Documentation ¶
Index ¶
- Constants
- type Affinity
- type AuthInfo
- type AuthProviderConfig
- type Capabilities
- type Capability
- type ClientIPConfig
- type Cluster
- type ComponentCondition
- type ComponentConditionType
- type ComponentStatus
- type ComponentStatusList
- type ConditionStatus
- type Config
- type ConfigMap
- type ConfigMapEnvSource
- type ConfigMapKeySelector
- type ConfigMapList
- type ConfigMapNodeConfigSource
- type ConfigMapProjection
- type ConfigMapVolumeSource
- type Container
- type ContainerImage
- type ContainerPort
- type ContainerState
- type ContainerStateRunning
- type ContainerStateTerminated
- type ContainerStateWaiting
- type ContainerStatus
- type Context
- type DNSPolicy
- type DownwardAPIProjection
- type DownwardAPIVolumeFile
- type DownwardAPIVolumeSource
- type EmptyDirVolumeSource
- type EndpointAddress
- type EndpointPort
- type EndpointSubset
- type Endpoints
- type EnvFromSource
- type EnvVar
- type EnvVarSource
- type EphemeralContainer
- type EphemeralContainerCommon
- type Event
- type EventList
- type EventSeries
- type EventSource
- type ExecAction
- type ExecConfig
- type ExecEnvVar
- type ExecInteractiveMode
- type HTTPGetAction
- type HTTPHeader
- type Handler
- type HostAlias
- type HostPathType
- type HostPathVolumeSource
- type IPFamily
- type IPFamilyPolicyType
- type KeyToPath
- type Lifecycle
- type LimitRange
- type LimitRangeItem
- type LimitRangeList
- type LimitRangeSpec
- type LimitType
- type LoadBalancerIngress
- type LoadBalancerStatus
- type LocalObjectReference
- type MountPropagationMode
- type NamedAuthInfo
- type NamedCluster
- type NamedContext
- type NamedExtension
- type NodeAffinity
- type NodeProxyOptions
- type NodeResources
- type NodeSelector
- type NodeSelectorOperator
- type NodeSelectorRequirement
- type NodeSelectorTerm
- type ObjectFieldSelector
- type ObjectReference
- type PersistentVolume
- type PersistentVolumeAccessMode
- type PersistentVolumeClaim
- type PersistentVolumeClaimCondition
- type PersistentVolumeClaimConditionType
- type PersistentVolumeClaimList
- type PersistentVolumeClaimPhase
- type PersistentVolumeClaimSpec
- type PersistentVolumeClaimStatus
- type PersistentVolumeClaimTemplate
- type PersistentVolumeClaimVolumeSource
- type PersistentVolumeList
- type PersistentVolumeMode
- type PersistentVolumePhase
- type PersistentVolumeReclaimPolicy
- type PersistentVolumeSource
- type PersistentVolumeSpec
- type PersistentVolumeStatus
- type Pod
- type PodAffinity
- type PodAffinityTerm
- type PodAntiAffinity
- type PodAttachOptions
- type PodCondition
- type PodConditionType
- type PodDNSConfig
- type PodDNSConfigOption
- type PodExecOptions
- type PodFSGroupChangePolicy
- type PodIP
- type PodList
- type PodLogOptions
- type PodPhase
- type PodPortForwardOptions
- type PodProxyOptions
- type PodQOSClass
- type PodReadinessGate
- type PodSecurityContext
- type PodSpec
- type PodStatus
- type PodStatusResult
- type PodTemplate
- type PodTemplateList
- type PodTemplateSpec
- type PortStatus
- type PreemptionPolicy
- type Preferences
- type PreferredSchedulingTerm
- type Probe
- type ProcMountType
- type ProjectedVolumeSource
- type Protocol
- type PullPolicy
- type ReplicationController
- type ReplicationControllerCondition
- type ReplicationControllerConditionType
- type ReplicationControllerList
- type ReplicationControllerSpec
- type ReplicationControllerStatus
- type ResourceFieldSelector
- type ResourceList
- func (rl *ResourceList) Cpu() *resource.Quantity
- func (rl *ResourceList) Memory() *resource.Quantity
- func (rl *ResourceList) Name(name ResourceName, defaultFormat resource.Format) *resource.Quantity
- func (rl *ResourceList) Pods() *resource.Quantity
- func (rl *ResourceList) Storage() *resource.Quantity
- func (rl *ResourceList) StorageEphemeral() *resource.Quantity
- type ResourceName
- type ResourceQuota
- type ResourceQuotaList
- type ResourceQuotaScope
- type ResourceQuotaSpec
- type ResourceQuotaStatus
- type ResourceRequirements
- type RestartPolicy
- type SELinuxOptions
- type ScopeSelector
- type ScopeSelectorOperator
- type ScopedResourceSelectorRequirement
- type SeccompProfile
- type SeccompProfileType
- type Secret
- type SecretEnvSource
- type SecretKeySelector
- type SecretList
- type SecretProjection
- type SecretReference
- type SecretType
- type SecretVolumeSource
- type SecurityContext
- type SerializedReference
- type Service
- type ServiceAccount
- type ServiceAccountList
- type ServiceAccountTokenProjection
- type ServiceAffinity
- type ServiceExternalTrafficPolicyType
- type ServiceInternalTrafficPolicyType
- type ServiceList
- type ServicePort
- type ServiceProxyOptions
- type ServiceSpec
- type ServiceStatus
- type ServiceType
- type SessionAffinityConfig
- type StorageMedium
- type Sysctl
- type TCPSocketAction
- type TerminationMessagePolicy
- type TopologySelectorLabelRequirement
- type TopologySelectorTerm
- type TopologySpreadConstraint
- type TypedLocalObjectReference
- type URIScheme
- type UnsatisfiableConstraintAction
- type Volume
- type VolumeDevice
- type VolumeMount
- type VolumeNodeAffinity
- type VolumeProjection
- type VolumeSource
- type WeightedPodAffinityTerm
Constants ¶
const ( // ImagePolicyFailedOpenKey is added to pods created by failing open when the image policy // webhook backend fails. ImagePolicyFailedOpenKey string = "alpha.image-policy.k8s.io/failed-open" // MirrorAnnotationKey represents the annotation key set by kubelets when creating mirror pods MirrorPodAnnotationKey string = "kubernetes.io/config.mirror" // TolerationsAnnotationKey represents the key of tolerations data (json serialized) // in the Annotations of a Pod. TolerationsAnnotationKey string = "scheduler.alpha.kubernetes.io/tolerations" // TaintsAnnotationKey represents the key of taints data (json serialized) // in the Annotations of a Node. TaintsAnnotationKey string = "scheduler.alpha.kubernetes.io/taints" // SeccompPodAnnotationKey represents the key of a seccomp profile applied // to all containers of a pod. // Deprecated: set a pod security context `seccompProfile` field. SeccompPodAnnotationKey string = "seccomp.security.alpha.kubernetes.io/pod" // SeccompContainerAnnotationKeyPrefix represents the key of a seccomp profile applied // to one container of a pod. // Deprecated: set a container security context `seccompProfile` field. SeccompContainerAnnotationKeyPrefix string = "container.seccomp.security.alpha.kubernetes.io/" // SeccompProfileRuntimeDefault represents the default seccomp profile used by container runtime. // Deprecated: set a pod or container security context `seccompProfile` of type "RuntimeDefault" instead. SeccompProfileRuntimeDefault string = "runtime/default" // SeccompProfileNameUnconfined is the unconfined seccomp profile. SeccompProfileNameUnconfined string = "unconfined" // SeccompLocalhostProfileNamePrefix is the prefix for specifying profiles loaded from the node's disk. SeccompLocalhostProfileNamePrefix = "localhost/" // AppArmorBetaContainerAnnotationKeyPrefix is the prefix to an annotation key specifying a container's apparmor profile. AppArmorBetaContainerAnnotationKeyPrefix = "container.apparmor.security.beta.kubernetes.io/" // AppArmorBetaDefaultProfileAnnotatoinKey is the annotation key specifying the default AppArmor profile. AppArmorBetaDefaultProfileAnnotationKey = "apparmor.security.beta.kubernetes.io/defaultProfileName" // AppArmorBetaAllowedProfileAnnotationKey is the annotation key specifying the allowed AppArmor profiles. AppArmorBetaAllowedProfilesAnnotationKey = "apparmor.security.beta.kubernetes.io/allowedProfileNames" // AppArmorBetaProfileRuntimeDefault is the profile specifying the runtime default. AppArmorBetaProfileRuntimeDefault = "runtime/default" // AppArmorBetaProfileNamePrefix is the prefix for specifying profiles loaded on the node. AppArmorBetaProfileNamePrefix = "localhost/" // AppArmorBetaProfileNameUnconfined is the Unconfined AppArmor profile AppArmorBetaProfileNameUnconfined = "unconfined" // DeprecatedSeccompProfileDockerDefault represents the default seccomp profile used by docker. // Deprecated: set a pod or container security context `seccompProfile` of type "RuntimeDefault" instead. DeprecatedSeccompProfileDockerDefault string = "docker/default" // PreferAvoidPodsAnnotationKey represents the key of preferAvoidPods data (json serialized) // in the Annotations of a Node. PreferAvoidPodsAnnotationKey string = "scheduler.alpha.kubernetes.io/preferAvoidPods" // ObjectTTLAnnotations represents a suggestion for kubelet for how long it can cache // an object (e.g. secret, config map) before fetching it again from apiserver. // This annotation can be attached to node. ObjectTTLAnnotationKey string = "node.alpha.kubernetes.io/ttl" // annotation key prefix used to identify non-convertible json paths. NonConvertibleAnnotationPrefix = "non-convertible.kubernetes.io" // LastAppliedConfigAnnotation is the annotation used to store the previous // configuration of a resource for use in a three way diff by UpdateApplyAnnotation. LastAppliedConfigAnnotation = kubectlPrefix + "last-applied-configuration" // AnnotationLoadBalancerSourceRangesKey is the key of the annotation on a service to set allowed ingress ranges on their LoadBalancers // // It should be a comma-separated list of CIDRs, e.g. `0.0.0.0/0` to // allow full access (the default) or `18.0.0.0/8,56.0.0.0/8` to allow // access only from the CIDRs currently allocated to MIT & the USPS. // // Not all cloud providers support this annotation, though AWS & GCE do. AnnotationLoadBalancerSourceRangesKey = "service.beta.kubernetes.io/load-balancer-source-ranges" // EndpointsLastChangeTriggerTime is the annotation key, set for endpoints objects, that // represents the timestamp (stored as RFC 3339 date-time string, e.g. '2018-10-22T19:32:52.1Z') // of the last change, of some Pod or Service object, that triggered the endpoints object change. // In other words, if a Pod / Service changed at time T0, that change was observed by endpoints // controller at T1, and the Endpoints object was changed at T2, the // EndpointsLastChangeTriggerTime would be set to T0. // // The "endpoints change trigger" here means any Pod or Service change that resulted in the // Endpoints object change. // // Given the definition of the "endpoints change trigger", please note that this annotation will // be set ONLY for endpoints object changes triggered by either Pod or Service change. If the // Endpoints object changes due to other reasons, this annotation won't be set (or updated if it's // already set). // // This annotation will be used to compute the in-cluster network programming latency SLI, see // https://github.com/kubernetes/community/blob/master/sig-scalability/slos/network_programming_latency.md EndpointsLastChangeTriggerTime = "endpoints.kubernetes.io/last-change-trigger-time" // EndpointsOverCapacity will be set on an Endpoints resource when it // exceeds the maximum capacity of 1000 addresses. Initially the Endpoints // controller will set this annotation with a value of "warning". In a // future release, the controller may set this annotation with a value of // "truncated" to indicate that any addresses exceeding the limit of 1000 // have been truncated from the Endpoints resource. EndpointsOverCapacity = "endpoints.kubernetes.io/over-capacity" // MigratedPluginsAnnotationKey is the annotation key, set for CSINode objects, that is a comma-separated // list of in-tree plugins that will be serviced by the CSI backend on the Node represented by CSINode. // This annotation is used by the Attach Detach Controller to determine whether to use the in-tree or // CSI Backend for a volume plugin on a specific node. MigratedPluginsAnnotationKey = "storage.alpha.kubernetes.io/migrated-plugins" // PodDeletionCost can be used to set to an int32 that represent the cost of deleting // a pod compared to other pods belonging to the same ReplicaSet. Pods with lower // deletion cost are preferred to be deleted before pods with higher deletion cost. // Note that this is honored on a best-effort basis, and so it does not offer guarantees on // pod deletion order. // The implicit deletion cost for pods that don't set the annotation is 0, negative values are permitted. // // This annotation is beta-level and is only honored when PodDeletionCost feature is enabled. PodDeletionCost = "controller.kubernetes.io/pod-deletion-cost" // AnnotationTopologyAwareHints can be used to enable or disable Topology // Aware Hints for a Service. This may be set to "Auto" or "Disabled". Any // other value is treated as "Disabled". AnnotationTopologyAwareHints = "service.kubernetes.io/topology-aware-hints" )
const ( // Default namespace prefix. ResourceDefaultNamespacePrefix = "kubernetes.io/" // Name prefix for huge page resources (alpha). ResourceHugePagesPrefix = "hugepages-" // Name prefix for storage resource limits ResourceAttachableVolumesPrefix = "attachable-volumes-" )
const ( // Information only and will not cause any problems EventTypeNormal string = "Normal" // These events are to warn that something might go wrong EventTypeWarning string = "Warning" )
Valid values for event types (new types could be added in future)
const ( // HugePages request, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) // As burst is not supported for HugePages, we would only quota its request, and ignore the limit. ResourceRequestsHugePagesPrefix = "requests.hugepages-" // Default resource requests prefix DefaultResourceRequestsPrefix = "requests." )
The following identify resource prefix for Kubernetes object types
const ( // DefaultSchedulerName defines the name of default scheduler. DefaultSchedulerName = "default-scheduler" // RequiredDuringScheduling affinity is not symmetric, but there is an implicit PreferredDuringScheduling affinity rule // corresponding to every RequiredDuringScheduling affinity rule. // When the --hard-pod-affinity-weight scheduler flag is not specified, // DefaultHardPodAffinityWeight defines the weight of the implicit PreferredDuringScheduling affinity rule. DefaultHardPodAffinitySymmetricWeight int32 = 1 )
const ( // Enable stdin for remote command execution ExecStdinParam = "input" // Enable stdout for remote command execution ExecStdoutParam = "output" // Enable stderr for remote command execution ExecStderrParam = "error" // Enable TTY for remote command execution ExecTTYParam = "tty" // Command to run for remote command execution ExecCommandParam = "command" // Name of header that specifies stream type StreamType = "streamType" // Value for streamType header for stdin stream StreamTypeStdin = "stdin" // Value for streamType header for stdout stream StreamTypeStdout = "stdout" // Value for streamType header for stderr stream StreamTypeStderr = "stderr" // Value for streamType header for data stream StreamTypeData = "data" // Value for streamType header for error stream StreamTypeError = "error" // Value for streamType header for terminal resize stream StreamTypeResize = "resize" // Name of header that specifies the port being forwarded PortHeader = "port" // Name of header that specifies a request ID used to associate the error // and data streams for a single forwarded connection PortForwardRequestIDHeader = "requestID" )
const ( // ClusterIPNone - do not assign a cluster IP // no proxying required and no environment variables should be created for pods ClusterIPNone = "None" )
const (
ConfigMapVolumeSourceDefaultMode int32 = 0644
)
const DefaultClientIPServiceAffinitySeconds int32 = 10800
const ( // The default value for enableServiceLinks attribute. DefaultEnableServiceLinks = true )
const ( // DefaultTerminationGracePeriodSeconds indicates the default duration in // seconds a pod needs to terminate gracefully. DefaultTerminationGracePeriodSeconds = 30 )
const (
DownwardAPIVolumeSourceDefaultMode int32 = 0644
)
const ( // LoadBalancerPortsError represents the condition of the requested ports // on the cloud load balancer instance. LoadBalancerPortsError = "LoadBalancerPortsError" )
These are the valid conditions of a service.
const ( // PodReasonUnschedulable reason in PodScheduled PodCondition means that the scheduler // can't schedule the pod right now, for example due to insufficient resources in the cluster. PodReasonUnschedulable = "Unschedulable" )
These are reasons for a pod's transition to a condition.
const (
ProjectedVolumeSourceDefaultMode int32 = 0644
)
const (
SecretVolumeSourceDefaultMode int32 = 0644
)
const ( // TerminationMessagePathDefault means the default path to capture the application termination message running in a container TerminationMessagePathDefault string = "/dev/termination-log" )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Affinity ¶
type Affinity struct { // Describes node affinity scheduling rules for the pod. // +optional NodeAffinity *NodeAffinity `json:"nodeAffinity,omitempty"` // Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)). // +optional PodAffinity *PodAffinity `json:"podAffinity,omitempty"` // Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)). // +optional PodAntiAffinity *PodAntiAffinity `json:"podAntiAffinity,omitempty"` }
Affinity is a group of affinity scheduling rules.
type AuthInfo ¶ added in v4.4.0
type AuthInfo struct { // ClientCertificate is the path to a client cert file for TLS. // +optional ClientCertificate string `json:"client-certificate,omitempty"` // ClientCertificateData contains PEM-encoded data from a client cert file for TLS. Overrides ClientCertificate // +optional ClientCertificateData []byte `json:"client-certificate-data,omitempty"` // ClientKey is the path to a client key file for TLS. // +optional ClientKey string `json:"client-key,omitempty"` // ClientKeyData contains PEM-encoded data from a client key file for TLS. Overrides ClientKey // +optional ClientKeyData []byte `json:"client-key-data,omitempty" datapolicy:"security-key"` // Token is the bearer token for authentication to the kubernetes cluster. // +optional Token string `json:"token,omitempty" datapolicy:"token"` // TokenFile is a pointer to a file that contains a bearer token (as described above). If both Token and TokenFile are present, Token takes precedence. // +optional TokenFile string `json:"tokenFile,omitempty"` // Impersonate is the username to impersonate. The name matches the flag. // +optional Impersonate string `json:"as,omitempty"` // ImpersonateUID is the uid to impersonate. // +optional ImpersonateUID string `json:"as-uid,omitempty"` // ImpersonateGroups is the groups to impersonate. // +optional ImpersonateGroups []string `json:"as-groups,omitempty"` // ImpersonateUserExtra contains additional information for impersonated user. // +optional ImpersonateUserExtra map[string][]string `json:"as-user-extra,omitempty"` // Username is the username for basic authentication to the kubernetes cluster. // +optional Username string `json:"username,omitempty"` // Password is the password for basic authentication to the kubernetes cluster. // +optional Password string `json:"password,omitempty" datapolicy:"password"` // AuthProvider specifies a custom authentication plugin for the kubernetes cluster. // +optional AuthProvider *AuthProviderConfig `json:"auth-provider,omitempty"` // Exec specifies a custom exec-based authentication plugin for the kubernetes cluster. // +optional Exec *ExecConfig `json:"exec,omitempty"` // Extensions holds additional information. This is useful for extenders so that reads and writes don't clobber unknown fields // +optional Extensions []NamedExtension `json:"extensions,omitempty"` }
AuthInfo contains information that describes identity information. This is use to tell the kubernetes cluster who you are.
type AuthProviderConfig ¶ added in v4.4.0
type AuthProviderConfig struct { Name string `json:"name"` Config map[string]string `json:"config"` }
AuthProviderConfig holds the configuration for a specified auth provider.
type Capabilities ¶
type Capabilities struct { // Added capabilities // +optional Add []Capability `json:"add,omitempty"` // Removed capabilities // +optional Drop []Capability `json:"drop,omitempty"` }
Adds and removes POSIX capabilities from running containers.
type ClientIPConfig ¶
type ClientIPConfig struct { // timeoutSeconds specifies the seconds of ClientIP type session sticky time. // The value must be >0 && <=86400(for 1 day) if ServiceAffinity == "ClientIP". // Default value is 10800(for 3 hours). // +optional TimeoutSeconds *int32 `json:"timeoutSeconds,omitempty"` }
ClientIPConfig represents the configurations of Client IP based session affinity.
type Cluster ¶ added in v4.4.0
type Cluster struct { // Server is the address of the kubernetes cluster (https://hostname:port). Server string `json:"server"` // TLSServerName is used to check server certificate. If TLSServerName is empty, the hostname used to contact the server is used. // +optional TLSServerName string `json:"tls-server-name,omitempty"` // InsecureSkipTLSVerify skips the validity check for the server's certificate. This will make your HTTPS connections insecure. // +optional InsecureSkipTLSVerify bool `json:"insecure-skip-tls-verify,omitempty"` // CertificateAuthority is the path to a cert file for the certificate authority. // +optional CertificateAuthority string `json:"certificate-authority,omitempty"` // CertificateAuthorityData contains PEM-encoded certificate authority certificates. Overrides CertificateAuthority // +optional CertificateAuthorityData []byte `json:"certificate-authority-data,omitempty"` // ProxyURL is the URL to the proxy to be used for all requests made by this // client. URLs with "http", "https", and "socks5" schemes are supported. If // this configuration is not provided or the empty string, the client // attempts to construct a proxy configuration from http_proxy and // https_proxy environment variables. If these environment variables are not // set, the client does not attempt to proxy requests. // // socks5 proxying does not currently support spdy streaming endpoints (exec, // attach, port forward). // +optional ProxyURL string `json:"proxy-url,omitempty"` // Extensions holds additional information. This is useful for extenders so that reads and writes don't clobber unknown fields // +optional Extensions []NamedExtension `json:"extensions,omitempty"` }
Cluster contains information about how to communicate with a kubernetes cluster
type ComponentCondition ¶
type ComponentCondition struct { // Type of condition for a component. // Valid value: "Healthy" Type ComponentConditionType `json:"type"` // Status of the condition for a component. // Valid values for "Healthy": "True", "False", or "Unknown". Status ConditionStatus `json:"status"` // Message about the condition for a component. // For example, information about a health check. // +optional Message string `json:"message,omitempty"` // Condition error code for a component. // For example, a health check error code. // +optional Error string `json:"error,omitempty"` }
Information about the condition of a component.
type ComponentConditionType ¶
type ComponentConditionType string
Type and constants for component health validation.
const (
ComponentHealthy ComponentConditionType = "Healthy"
)
These are the valid conditions for the component.
type ComponentStatus ¶
type ComponentStatus struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // List of component conditions observed // +optional // +patchMergeKey=type // +patchStrategy=merge Conditions []ComponentCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"` }
ComponentStatus (and ComponentStatusList) holds the cluster validation info. Deprecated: This API is deprecated in v1.19+
type ComponentStatusList ¶
type ComponentStatusList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of ComponentStatus objects. Items []ComponentStatus `json:"items"` }
Status of all the conditions for the component as a list of ComponentStatus objects. Deprecated: This API is deprecated in v1.19+
type ConditionStatus ¶
type ConditionStatus string
const ( ConditionTrue ConditionStatus = "True" ConditionFalse ConditionStatus = "False" ConditionUnknown ConditionStatus = "Unknown" )
These are valid condition statuses. "ConditionTrue" means a resource is in the condition. "ConditionFalse" means a resource is not in the condition. "ConditionUnknown" means kubernetes can't decide if a resource is in the condition or not. In the future, we could add other intermediate conditions, e.g. ConditionDegraded.
type Config ¶ added in v4.4.0
type Config struct { // Legacy field from pkg/api/types.go TypeMeta. // TODO(jlowdermilk): remove this after eliminating downstream dependencies. // +k8s:conversion-gen=false // +optional Kind string `json:"kind,omitempty"` // Legacy field from pkg/api/types.go TypeMeta. // TODO(jlowdermilk): remove this after eliminating downstream dependencies. // +k8s:conversion-gen=false // +optional APIVersion string `json:"apiVersion,omitempty"` // Preferences holds general information to be use for cli interactions Preferences Preferences `json:"preferences"` // Clusters is a map of referencable names to cluster configs Clusters []NamedCluster `json:"clusters"` // AuthInfos is a map of referencable names to user configs AuthInfos []NamedAuthInfo `json:"users"` // Contexts is a map of referencable names to context configs Contexts []NamedContext `json:"contexts"` // CurrentContext is the name of the context that you would like to use by default CurrentContext string `json:"current-context"` // Extensions holds additional information. This is useful for extenders so that reads and writes don't clobber unknown fields // +optional Extensions []NamedExtension `json:"extensions,omitempty"` }
Config holds the information needed to build connect to remote kubernetes clusters as a given user
type ConfigMap ¶
type ConfigMap struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Immutable, if set to true, ensures that data stored in the ConfigMap cannot // be updated (only object metadata can be modified). // If not set to true, the field can be modified at any time. // Defaulted to nil. // +optional Immutable *bool `json:"immutable,omitempty"` // Data contains the configuration data. // Each key must consist of alphanumeric characters, '-', '_' or '.'. // Values with non-UTF-8 byte sequences must use the BinaryData field. // The keys stored in Data must not overlap with the keys in // the BinaryData field, this is enforced during validation process. // +optional Data map[string]string `json:"data,omitempty"` // BinaryData contains the binary data. // Each key must consist of alphanumeric characters, '-', '_' or '.'. // BinaryData can contain byte sequences that are not in the UTF-8 range. // The keys stored in BinaryData must not overlap with the ones in // the Data field, this is enforced during validation process. // Using this field will require 1.10+ apiserver and // kubelet. // +optional BinaryData map[string][]byte `json:"binaryData,omitempty"` }
ConfigMap holds configuration data for pods to consume.
type ConfigMapEnvSource ¶
type ConfigMapEnvSource struct { // The ConfigMap to select from. LocalObjectReference `json:",inline"` // Specify whether the ConfigMap must be defined // +optional Optional *bool `json:"optional,omitempty"` }
ConfigMapEnvSource selects a ConfigMap to populate the environment variables with.
The contents of the target ConfigMap's Data field will represent the key-value pairs as environment variables.
type ConfigMapKeySelector ¶
type ConfigMapKeySelector struct { // The ConfigMap to select from. LocalObjectReference `json:",inline"` // The key to select. Key string `json:"key"` // Specify whether the ConfigMap or its key must be defined // +optional Optional *bool `json:"optional,omitempty"` }
Selects a key from a ConfigMap. +structType=atomic
type ConfigMapList ¶
type ConfigMapList struct { metav1.TypeMeta `json:",inline"` // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ListMeta `json:"metadata,omitempty"` // Items is the list of ConfigMaps. Items []ConfigMap `json:"items"` }
ConfigMapList is a resource containing a list of ConfigMap objects.
type ConfigMapNodeConfigSource ¶
type ConfigMapNodeConfigSource struct { // Namespace is the metadata.namespace of the referenced ConfigMap. // This field is required in all cases. Namespace string `json:"namespace"` // Name is the metadata.name of the referenced ConfigMap. // This field is required in all cases. Name string `json:"name"` // UID is the metadata.UID of the referenced ConfigMap. // This field is forbidden in Node.Spec, and required in Node.Status. // +optional UID types.UID `json:"uid,omitempty"` // ResourceVersion is the metadata.ResourceVersion of the referenced ConfigMap. // This field is forbidden in Node.Spec, and required in Node.Status. // +optional ResourceVersion string `json:"resourceVersion,omitempty"` // KubeletConfigKey declares which key of the referenced ConfigMap corresponds to the KubeletConfiguration structure // This field is required in all cases. KubeletConfigKey string `json:"kubeletConfigKey"` }
ConfigMapNodeConfigSource contains the information to reference a ConfigMap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration
type ConfigMapProjection ¶
type ConfigMapProjection struct { LocalObjectReference `json:",inline"` // If unspecified, each key-value pair in the Data field of the referenced // ConfigMap will be projected into the volume as a file whose name is the // key and content is the value. If specified, the listed keys will be // projected into the specified paths, and unlisted keys will not be // present. If a key is specified which is not present in the ConfigMap, // the volume setup will error unless it is marked optional. Paths must be // relative and may not contain the '..' path or start with '..'. // +optional Items []KeyToPath `json:"items,omitempty"` // Specify whether the ConfigMap or its keys must be defined // +optional Optional *bool `json:"optional,omitempty"` }
Adapts a ConfigMap into a projected volume.
The contents of the target ConfigMap's Data field will be presented in a projected volume as files using the keys in the Data field as the file names, unless the items element is populated with specific mappings of keys to paths. Note that this is identical to a configmap volume source without the default mode.
type ConfigMapVolumeSource ¶
type ConfigMapVolumeSource struct { LocalObjectReference `json:",inline"` // If unspecified, each key-value pair in the Data field of the referenced // ConfigMap will be projected into the volume as a file whose name is the // key and content is the value. If specified, the listed keys will be // projected into the specified paths, and unlisted keys will not be // present. If a key is specified which is not present in the ConfigMap, // the volume setup will error unless it is marked optional. Paths must be // relative and may not contain the '..' path or start with '..'. // +optional Items []KeyToPath `json:"items,omitempty"` // Optional: mode bits used to set permissions on created files by default. // Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. // YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. // Defaults to 0644. // Directories within the path are not affected by this setting. // This might be in conflict with other options that affect the file // mode, like fsGroup, and the result can be other mode bits set. // +optional DefaultMode *int32 `json:"defaultMode,omitempty"` // Specify whether the ConfigMap or its keys must be defined // +optional Optional *bool `json:"optional,omitempty"` }
Adapts a ConfigMap into a volume.
The contents of the target ConfigMap's Data field will be presented in a volume as files using the keys in the Data field as the file names, unless the items element is populated with specific mappings of keys to paths. ConfigMap volumes support ownership management and SELinux relabeling.
type Container ¶
type Container struct { // Name of the container specified as a DNS_LABEL. // Each container in a pod must have a unique name (DNS_LABEL). // Cannot be updated. Name string `json:"name"` // Docker image name. // More info: https://kubernetes.io/docs/concepts/containers/images // This field is optional to allow higher level config management to default or override // container images in workload controllers like Deployments and StatefulSets. // +optional Image string `json:"image,omitempty"` // Entrypoint array. Not executed within a shell. // The docker image's ENTRYPOINT is used if this is not provided. // Variable references $(VAR_NAME) are expanded using the container's environment. If a variable // cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced // to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will // produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless // of whether the variable exists or not. Cannot be updated. // More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell // +optional Command []string `json:"command,omitempty"` // Arguments to the entrypoint. // The docker image's CMD is used if this is not provided. // Variable references $(VAR_NAME) are expanded using the container's environment. If a variable // cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced // to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will // produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless // of whether the variable exists or not. Cannot be updated. // More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell // +optional Args []string `json:"args,omitempty"` // Container's working directory. // If not specified, the container runtime's default will be used, which // might be configured in the container image. // Cannot be updated. // +optional WorkingDir string `json:"workingDir,omitempty"` // List of ports to expose from the container. Exposing a port here gives // the system additional information about the network connections a // container uses, but is primarily informational. Not specifying a port here // DOES NOT prevent that port from being exposed. Any port which is // listening on the default "0.0.0.0" address inside a container will be // accessible from the network. // Cannot be updated. // +optional // +patchMergeKey=containerPort // +patchStrategy=merge // +listType=map // +listMapKey=containerPort // +listMapKey=protocol Ports []ContainerPort `json:"ports,omitempty" patchStrategy:"merge" patchMergeKey:"containerPort"` // List of sources to populate environment variables in the container. // The keys defined within a source must be a C_IDENTIFIER. All invalid keys // will be reported as an event when the container is starting. When a key exists in multiple // sources, the value associated with the last source will take precedence. // Values defined by an Env with a duplicate key will take precedence. // Cannot be updated. // +optional EnvFrom []EnvFromSource `json:"envFrom,omitempty"` // List of environment variables to set in the container. // Cannot be updated. // +optional // +patchMergeKey=name // +patchStrategy=merge Env []EnvVar `json:"env,omitempty" patchStrategy:"merge" patchMergeKey:"name"` // Compute Resources required by this container. // Cannot be updated. // More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ // +optional Resources ResourceRequirements `json:"resources,omitempty"` // Pod volumes to mount into the container's filesystem. // Cannot be updated. // +optional // +patchMergeKey=mountPath // +patchStrategy=merge VolumeMounts []VolumeMount `json:"volumeMounts,omitempty" patchStrategy:"merge" patchMergeKey:"mountPath"` // volumeDevices is the list of block devices to be used by the container. // +patchMergeKey=devicePath // +patchStrategy=merge // +optional VolumeDevices []VolumeDevice `json:"volumeDevices,omitempty" patchStrategy:"merge" patchMergeKey:"devicePath"` // Periodic probe of container liveness. // Container will be restarted if the probe fails. // Cannot be updated. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes // +optional LivenessProbe *Probe `json:"livenessProbe,omitempty"` // Periodic probe of container service readiness. // Container will be removed from service endpoints if the probe fails. // Cannot be updated. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes // +optional ReadinessProbe *Probe `json:"readinessProbe,omitempty"` // StartupProbe indicates that the Pod has successfully initialized. // If specified, no other probes are executed until this completes successfully. // If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. // This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, // when it might take a long time to load data or warm a cache, than during steady-state operation. // This cannot be updated. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes // +optional StartupProbe *Probe `json:"startupProbe,omitempty"` // Actions that the management system should take in response to container lifecycle events. // Cannot be updated. // +optional Lifecycle *Lifecycle `json:"lifecycle,omitempty"` // Optional: Path at which the file to which the container's termination message // will be written is mounted into the container's filesystem. // Message written is intended to be brief final status, such as an assertion failure message. // Will be truncated by the node if greater than 4096 bytes. The total message length across // all containers will be limited to 12kb. // Defaults to /dev/termination-log. // Cannot be updated. // +optional TerminationMessagePath string `json:"terminationMessagePath,omitempty"` // Indicate how the termination message should be populated. File will use the contents of // terminationMessagePath to populate the container status message on both success and failure. // FallbackToLogsOnError will use the last chunk of container log output if the termination // message file is empty and the container exited with an error. // The log output is limited to 2048 bytes or 80 lines, whichever is smaller. // Defaults to File. // Cannot be updated. // +optional TerminationMessagePolicy TerminationMessagePolicy `json:"terminationMessagePolicy,omitempty"` // Image pull policy. // One of Always, Never, IfNotPresent. // Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. // Cannot be updated. // More info: https://kubernetes.io/docs/concepts/containers/images#updating-images // +optional ImagePullPolicy PullPolicy `json:"imagePullPolicy,omitempty"` // SecurityContext defines the security options the container should be run with. // If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. // More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/ // +optional SecurityContext *SecurityContext `json:"securityContext,omitempty"` // Whether this container should allocate a buffer for stdin in the container runtime. If this // is not set, reads from stdin in the container will always result in EOF. // Default is false. // +optional Stdin bool `json:"stdin,omitempty"` // Whether the container runtime should close the stdin channel after it has been opened by // a single attach. When stdin is true the stdin stream will remain open across multiple attach // sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the // first client attaches to stdin, and then remains open and accepts data until the client disconnects, // at which time stdin is closed and remains closed until the container is restarted. If this // flag is false, a container process that reads from stdin will never receive an EOF. // Default is false // +optional StdinOnce bool `json:"stdinOnce,omitempty"` // Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. // Default is false. // +optional TTY bool `json:"tty,omitempty"` }
A single application container that you want to run within a pod.
type ContainerImage ¶
type ContainerImage struct { // Names by which this image is known. // e.g. ["k8s.gcr.io/hyperkube:v1.0.7", "dockerhub.io/google_containers/hyperkube:v1.0.7"] // +optional Names []string `json:"names"` // The size of the image in bytes. // +optional SizeBytes int64 `json:"sizeBytes,omitempty"` }
Describe a container image
type ContainerPort ¶
type ContainerPort struct { // If specified, this must be an IANA_SVC_NAME and unique within the pod. Each // named port in a pod must have a unique name. Name for the port that can be // referred to by services. // +optional Name string `json:"name,omitempty"` // Number of port to expose on the host. // If specified, this must be a valid port number, 0 < x < 65536. // If HostNetwork is specified, this must match ContainerPort. // Most containers do not need this. // +optional HostPort int32 `json:"hostPort,omitempty"` // Number of port to expose on the pod's IP address. // This must be a valid port number, 0 < x < 65536. ContainerPort int32 `json:"containerPort"` // Protocol for port. Must be UDP, TCP, or SCTP. // Defaults to "TCP". // +optional // +default="TCP" Protocol Protocol `json:"protocol,omitempty"` // What host IP to bind the external port to. // +optional HostIP string `json:"hostIP,omitempty"` }
ContainerPort represents a network port in a single container.
type ContainerState ¶
type ContainerState struct { // Details about a waiting container // +optional Waiting *ContainerStateWaiting `json:"waiting,omitempty"` // Details about a running container // +optional Running *ContainerStateRunning `json:"running,omitempty"` // Details about a terminated container // +optional Terminated *ContainerStateTerminated `json:"terminated,omitempty"` }
ContainerState holds a possible state of container. Only one of its members may be specified. If none of them is specified, the default one is ContainerStateWaiting.
type ContainerStateRunning ¶
type ContainerStateRunning struct { // Time at which the container was last (re-)started // +optional StartedAt metav1.Time `json:"startedAt,omitempty"` }
ContainerStateRunning is a running state of a container.
type ContainerStateTerminated ¶
type ContainerStateTerminated struct { // Exit status from the last termination of the container ExitCode int32 `json:"exitCode"` // Signal from the last termination of the container // +optional Signal int32 `json:"signal,omitempty"` // (brief) reason from the last termination of the container // +optional Reason string `json:"reason,omitempty"` // Message regarding the last termination of the container // +optional Message string `json:"message,omitempty"` // Time at which previous execution of the container started // +optional StartedAt metav1.Time `json:"startedAt,omitempty"` // Time at which the container last terminated // +optional FinishedAt metav1.Time `json:"finishedAt,omitempty"` // Container's ID in the format 'docker://<container_id>' // +optional ContainerID string `json:"containerID,omitempty"` }
ContainerStateTerminated is a terminated state of a container.
type ContainerStateWaiting ¶
type ContainerStateWaiting struct { // (brief) reason the container is not yet running. // +optional Reason string `json:"reason,omitempty"` // Message regarding why the container is not yet running. // +optional Message string `json:"message,omitempty"` }
ContainerStateWaiting is a waiting state of a container.
type ContainerStatus ¶
type ContainerStatus struct { // This must be a DNS_LABEL. Each container in a pod must have a unique name. // Cannot be updated. Name string `json:"name"` // Details about the container's current condition. // +optional State ContainerState `json:"state,omitempty"` // Details about the container's last termination condition. // +optional LastTerminationState ContainerState `json:"lastState,omitempty"` // Specifies whether the container has passed its readiness probe. Ready bool `json:"ready"` // The number of times the container has been restarted, currently based on // the number of dead containers that have not yet been removed. // Note that this is calculated from dead containers. But those containers are subject to // garbage collection. This value will get capped at 5 by GC. RestartCount int32 `json:"restartCount"` // The image the container is running. // More info: https://kubernetes.io/docs/concepts/containers/images // TODO(dchen1107): Which image the container is running with? Image string `json:"image"` // ImageID of the container's image. ImageID string `json:"imageID"` // Container's ID in the format 'docker://<container_id>'. // +optional ContainerID string `json:"containerID,omitempty"` // Specifies whether the container has passed its startup probe. // Initialized as false, becomes true after startupProbe is considered successful. // Resets to false when the container is restarted, or if kubelet loses state temporarily. // Is always true when no startupProbe is defined. // +optional Started *bool `json:"started,omitempty"` }
ContainerStatus contains details for the current status of this container.
type Context ¶ added in v4.4.0
type Context struct { // Cluster is the name of the cluster for this context Cluster string `json:"cluster"` // AuthInfo is the name of the authInfo for this context AuthInfo string `json:"user"` // Namespace is the default namespace to use on unspecified requests // +optional Namespace string `json:"namespace,omitempty"` // Extensions holds additional information. This is useful for extenders so that reads and writes don't clobber unknown fields // +optional Extensions []NamedExtension `json:"extensions,omitempty"` }
Context is a tuple of references to a cluster (how do I communicate with a kubernetes cluster), a user (how do I identify myself), and a namespace (what subset of resources do I want to work with)
type DNSPolicy ¶
type DNSPolicy string
DNSPolicy defines how a pod's DNS will be configured.
const ( // DNSClusterFirstWithHostNet indicates that the pod should use cluster DNS // first, if it is available, then fall back on the default // (as determined by kubelet) DNS settings. DNSClusterFirstWithHostNet DNSPolicy = "ClusterFirstWithHostNet" // DNSClusterFirst indicates that the pod should use cluster DNS // first unless hostNetwork is true, if it is available, then // fall back on the default (as determined by kubelet) DNS settings. DNSClusterFirst DNSPolicy = "ClusterFirst" // DNSDefault indicates that the pod should use the default (as // determined by kubelet) DNS settings. DNSDefault DNSPolicy = "Default" // DNSNone indicates that the pod should use empty DNS settings. DNS // parameters such as nameservers and search paths should be defined via // DNSConfig. DNSNone DNSPolicy = "None" )
type DownwardAPIProjection ¶
type DownwardAPIProjection struct { // Items is a list of DownwardAPIVolume file // +optional Items []DownwardAPIVolumeFile `json:"items,omitempty"` }
Represents downward API info for projecting into a projected volume. Note that this is identical to a downwardAPI volume source without the default mode.
type DownwardAPIVolumeFile ¶
type DownwardAPIVolumeFile struct { // Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..' Path string `json:"path"` // Required: Selects a field of the pod: only annotations, labels, name and namespace are supported. // +optional FieldRef *ObjectFieldSelector `json:"fieldRef,omitempty"` // Selects a resource of the container: only resources limits and requests // (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported. // +optional ResourceFieldRef *ResourceFieldSelector `json:"resourceFieldRef,omitempty"` // Optional: mode bits used to set permissions on this file, must be an octal value // between 0000 and 0777 or a decimal value between 0 and 511. // YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. // If not specified, the volume defaultMode will be used. // This might be in conflict with other options that affect the file // mode, like fsGroup, and the result can be other mode bits set. // +optional Mode *int32 `json:"mode,omitempty"` }
DownwardAPIVolumeFile represents information to create the file containing the pod field
type DownwardAPIVolumeSource ¶
type DownwardAPIVolumeSource struct { // Items is a list of downward API volume file // +optional Items []DownwardAPIVolumeFile `json:"items,omitempty"` // Optional: mode bits to use on created files by default. Must be a // Optional: mode bits used to set permissions on created files by default. // Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. // YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. // Defaults to 0644. // Directories within the path are not affected by this setting. // This might be in conflict with other options that affect the file // mode, like fsGroup, and the result can be other mode bits set. // +optional DefaultMode *int32 `json:"defaultMode,omitempty"` }
DownwardAPIVolumeSource represents a volume containing downward API info. Downward API volumes support ownership management and SELinux relabeling.
type EmptyDirVolumeSource ¶
type EmptyDirVolumeSource struct { // What type of storage medium should back this directory. // The default is "" which means to use the node's default medium. // Must be an empty string (default) or Memory. // More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir // +optional Medium StorageMedium `json:"medium,omitempty"` // Total amount of local storage required for this EmptyDir volume. // The size limit is also applicable for memory medium. // The maximum usage on memory medium EmptyDir would be the minimum value between // the SizeLimit specified here and the sum of memory limits of all containers in a pod. // The default is nil which means that the limit is undefined. // More info: http://kubernetes.io/docs/user-guide/volumes#emptydir // +optional SizeLimit *resource.Quantity `json:"sizeLimit,omitempty"` }
Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.
type EndpointAddress ¶
type EndpointAddress struct { // The IP of this endpoint. // May not be loopback (127.0.0.0/8), link-local (169.254.0.0/16), // or link-local multicast ((224.0.0.0/24). // IPv6 is also accepted but not fully supported on all platforms. Also, certain // kubernetes components, like kube-proxy, are not IPv6 ready. // TODO: This should allow hostname or IP, See #4447. IP string `json:"ip"` // The Hostname of this endpoint // +optional Hostname string `json:"hostname,omitempty"` // Optional: Node hosting this endpoint. This can be used to determine endpoints local to a node. // +optional NodeName *string `json:"nodeName,omitempty"` // Reference to object providing the endpoint. // +optional TargetRef *ObjectReference `json:"targetRef,omitempty"` }
EndpointAddress is a tuple that describes single IP address. +structType=atomic
type EndpointPort ¶
type EndpointPort struct { // The name of this port. This must match the 'name' field in the // corresponding ServicePort. // Must be a DNS_LABEL. // Optional only if one port is defined. // +optional Name string `json:"name,omitempty"` // The port number of the endpoint. Port int32 `json:"port"` // The IP protocol for this port. // Must be UDP, TCP, or SCTP. // Default is TCP. // +optional Protocol Protocol `json:"protocol,omitempty"` // The application protocol for this port. // This field follows standard Kubernetes label syntax. // Un-prefixed names are reserved for IANA standard service names (as per // RFC-6335 and http://www.iana.org/assignments/service-names). // Non-standard protocols should use prefixed names such as // mycompany.com/my-custom-protocol. // +optional AppProtocol *string `json:"appProtocol,omitempty"` }
EndpointPort is a tuple that describes a single port. +structType=atomic
type EndpointSubset ¶
type EndpointSubset struct { // IP addresses which offer the related ports that are marked as ready. These endpoints // should be considered safe for load balancers and clients to utilize. // +optional Addresses []EndpointAddress `json:"addresses,omitempty"` // IP addresses which offer the related ports but are not currently marked as ready // because they have not yet finished starting, have recently failed a readiness check, // or have recently failed a liveness check. // +optional NotReadyAddresses []EndpointAddress `json:"notReadyAddresses,omitempty"` // Port numbers available on the related IP addresses. // +optional Ports []EndpointPort `json:"ports,omitempty"` }
EndpointSubset is a group of addresses with a common set of ports. The expanded set of endpoints is the Cartesian product of Addresses x Ports. For example, given:
{ Addresses: [{"ip": "10.10.1.1"}, {"ip": "10.10.2.2"}], Ports: [{"name": "a", "port": 8675}, {"name": "b", "port": 309}] }
The resulting set of endpoints can be viewed as:
a: [ 10.10.1.1:8675, 10.10.2.2:8675 ], b: [ 10.10.1.1:309, 10.10.2.2:309 ]
type Endpoints ¶
type Endpoints struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // The set of all endpoints is the union of all subsets. Addresses are placed into // subsets according to the IPs they share. A single address with multiple ports, // some of which are ready and some of which are not (because they come from // different containers) will result in the address being displayed in different // subsets for the different ports. No address will appear in both Addresses and // NotReadyAddresses in the same subset. // Sets of addresses and ports that comprise a service. // +optional Subsets []EndpointSubset `json:"subsets,omitempty"` }
Endpoints is a collection of endpoints that implement the actual service. Example:
Name: "mysvc", Subsets: [ { Addresses: [{"ip": "10.10.1.1"}, {"ip": "10.10.2.2"}], Ports: [{"name": "a", "port": 8675}, {"name": "b", "port": 309}] }, { Addresses: [{"ip": "10.10.3.3"}], Ports: [{"name": "a", "port": 93}, {"name": "b", "port": 76}] }, ]
type EnvFromSource ¶
type EnvFromSource struct { // An optional identifier to prepend to each key in the ConfigMap. Must be a C_IDENTIFIER. // +optional Prefix string `json:"prefix,omitempty"` // The ConfigMap to select from // +optional ConfigMapRef *ConfigMapEnvSource `json:"configMapRef,omitempty"` // The Secret to select from // +optional SecretRef *SecretEnvSource `json:"secretRef,omitempty"` }
EnvFromSource represents the source of a set of ConfigMaps
type EnvVar ¶
type EnvVar struct { // Name of the environment variable. Must be a C_IDENTIFIER. Name string `json:"name"` // Variable references $(VAR_NAME) are expanded // using the previously defined environment variables in the container and // any service environment variables. If a variable cannot be resolved, // the reference in the input string will be unchanged. Double $$ are reduced // to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. // "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". // Escaped references will never be expanded, regardless of whether the variable // exists or not. // Defaults to "". // +optional Value string `json:"value,omitempty"` // Source for the environment variable's value. Cannot be used if value is not empty. // +optional ValueFrom *EnvVarSource `json:"valueFrom,omitempty"` }
EnvVar represents an environment variable present in a Container.
type EnvVarSource ¶
type EnvVarSource struct { // Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['<KEY>']`, `metadata.annotations['<KEY>']`, // spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. // +optional FieldRef *ObjectFieldSelector `json:"fieldRef,omitempty"` // Selects a resource of the container: only resources limits and requests // (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. // +optional ResourceFieldRef *ResourceFieldSelector `json:"resourceFieldRef,omitempty"` // Selects a key of a ConfigMap. // +optional ConfigMapKeyRef *ConfigMapKeySelector `json:"configMapKeyRef,omitempty"` // Selects a key of a secret in the pod's namespace // +optional SecretKeyRef *SecretKeySelector `json:"secretKeyRef,omitempty"` }
EnvVarSource represents a source for the value of an EnvVar.
type EphemeralContainer ¶
type EphemeralContainer struct { // Ephemeral containers have all of the fields of Container, plus additional fields // specific to ephemeral containers. Fields in common with Container are in the // following inlined struct so that an EphemeralContainer may easily be converted // to a Container. EphemeralContainerCommon `json:",inline"` // If set, the name of the container from PodSpec that this ephemeral container targets. // The ephemeral container will be run in the namespaces (IPC, PID, etc) of this container. // If not set then the ephemeral container is run in whatever namespaces are shared // for the pod. Note that the container runtime must support this feature. // +optional TargetContainerName string `json:"targetContainerName,omitempty"` }
An EphemeralContainer is a container that may be added temporarily to an existing pod for user-initiated activities such as debugging. Ephemeral containers have no resource or scheduling guarantees, and they will not be restarted when they exit or when a pod is removed or restarted. If an ephemeral container causes a pod to exceed its resource allocation, the pod may be evicted. Ephemeral containers may not be added by directly updating the pod spec. They must be added via the pod's ephemeralcontainers subresource, and they will appear in the pod spec once added. This is an alpha feature enabled by the EphemeralContainers feature flag.
type EphemeralContainerCommon ¶
type EphemeralContainerCommon struct { // Name of the ephemeral container specified as a DNS_LABEL. // This name must be unique among all containers, init containers and ephemeral containers. Name string `json:"name"` // Docker image name. // More info: https://kubernetes.io/docs/concepts/containers/images Image string `json:"image,omitempty"` // Entrypoint array. Not executed within a shell. // The docker image's ENTRYPOINT is used if this is not provided. // Variable references $(VAR_NAME) are expanded using the container's environment. If a variable // cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced // to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will // produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless // of whether the variable exists or not. Cannot be updated. // More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell // +optional Command []string `json:"command,omitempty"` // Arguments to the entrypoint. // The docker image's CMD is used if this is not provided. // Variable references $(VAR_NAME) are expanded using the container's environment. If a variable // cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced // to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will // produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless // of whether the variable exists or not. Cannot be updated. // More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell // +optional Args []string `json:"args,omitempty"` // Container's working directory. // If not specified, the container runtime's default will be used, which // might be configured in the container image. // Cannot be updated. // +optional WorkingDir string `json:"workingDir,omitempty"` // Ports are not allowed for ephemeral containers. Ports []ContainerPort `json:"ports,omitempty"` // List of sources to populate environment variables in the container. // The keys defined within a source must be a C_IDENTIFIER. All invalid keys // will be reported as an event when the container is starting. When a key exists in multiple // sources, the value associated with the last source will take precedence. // Values defined by an Env with a duplicate key will take precedence. // Cannot be updated. // +optional EnvFrom []EnvFromSource `json:"envFrom,omitempty"` // List of environment variables to set in the container. // Cannot be updated. // +optional // +patchMergeKey=name // +patchStrategy=merge Env []EnvVar `json:"env,omitempty" patchStrategy:"merge" patchMergeKey:"name"` // Resources are not allowed for ephemeral containers. Ephemeral containers use spare resources // already allocated to the pod. // +optional Resources ResourceRequirements `json:"resources,omitempty"` // Pod volumes to mount into the container's filesystem. // Cannot be updated. // +optional // +patchMergeKey=mountPath // +patchStrategy=merge VolumeMounts []VolumeMount `json:"volumeMounts,omitempty" patchStrategy:"merge" patchMergeKey:"mountPath"` // volumeDevices is the list of block devices to be used by the container. // +patchMergeKey=devicePath // +patchStrategy=merge // +optional VolumeDevices []VolumeDevice `json:"volumeDevices,omitempty" patchStrategy:"merge" patchMergeKey:"devicePath"` // Probes are not allowed for ephemeral containers. // +optional LivenessProbe *Probe `json:"livenessProbe,omitempty"` // Probes are not allowed for ephemeral containers. // +optional ReadinessProbe *Probe `json:"readinessProbe,omitempty"` // Probes are not allowed for ephemeral containers. // +optional StartupProbe *Probe `json:"startupProbe,omitempty"` // Lifecycle is not allowed for ephemeral containers. // +optional Lifecycle *Lifecycle `json:"lifecycle,omitempty"` // Optional: Path at which the file to which the container's termination message // will be written is mounted into the container's filesystem. // Message written is intended to be brief final status, such as an assertion failure message. // Will be truncated by the node if greater than 4096 bytes. The total message length across // all containers will be limited to 12kb. // Defaults to /dev/termination-log. // Cannot be updated. // +optional TerminationMessagePath string `json:"terminationMessagePath,omitempty"` // Indicate how the termination message should be populated. File will use the contents of // terminationMessagePath to populate the container status message on both success and failure. // FallbackToLogsOnError will use the last chunk of container log output if the termination // message file is empty and the container exited with an error. // The log output is limited to 2048 bytes or 80 lines, whichever is smaller. // Defaults to File. // Cannot be updated. // +optional TerminationMessagePolicy TerminationMessagePolicy `json:"terminationMessagePolicy,omitempty"` // Image pull policy. // One of Always, Never, IfNotPresent. // Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. // Cannot be updated. // More info: https://kubernetes.io/docs/concepts/containers/images#updating-images // +optional ImagePullPolicy PullPolicy `json:"imagePullPolicy,omitempty"` // Optional: SecurityContext defines the security options the ephemeral container should be run with. // If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. // +optional SecurityContext *SecurityContext `json:"securityContext,omitempty"` // Whether this container should allocate a buffer for stdin in the container runtime. If this // is not set, reads from stdin in the container will always result in EOF. // Default is false. // +optional Stdin bool `json:"stdin,omitempty"` // Whether the container runtime should close the stdin channel after it has been opened by // a single attach. When stdin is true the stdin stream will remain open across multiple attach // sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the // first client attaches to stdin, and then remains open and accepts data until the client disconnects, // at which time stdin is closed and remains closed until the container is restarted. If this // flag is false, a container process that reads from stdin will never receive an EOF. // Default is false // +optional StdinOnce bool `json:"stdinOnce,omitempty"` // Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. // Default is false. // +optional TTY bool `json:"tty,omitempty"` }
EphemeralContainerCommon is a copy of all fields in Container to be inlined in EphemeralContainer. This separate type allows easy conversion from EphemeralContainer to Container and allows separate documentation for the fields of EphemeralContainer. When a new field is added to Container it must be added here as well.
type Event ¶
type Event struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata metav1.ObjectMeta `json:"metadata"` // The object that this event is about. InvolvedObject ObjectReference `json:"involvedObject"` // This should be a short, machine understandable string that gives the reason // for the transition into the object's current status. // TODO: provide exact specification for format. // +optional Reason string `json:"reason,omitempty"` // A human-readable description of the status of this operation. // TODO: decide on maximum length. // +optional Message string `json:"message,omitempty"` // The component reporting this event. Should be a short machine understandable string. // +optional Source EventSource `json:"source,omitempty"` // The time at which the event was first recorded. (Time of server receipt is in TypeMeta.) // +optional FirstTimestamp metav1.Time `json:"firstTimestamp,omitempty"` // The time at which the most recent occurrence of this event was recorded. // +optional LastTimestamp metav1.Time `json:"lastTimestamp,omitempty"` // The number of times this event has occurred. // +optional Count int32 `json:"count,omitempty"` // Type of this event (Normal, Warning), new types could be added in the future // +optional Type string `json:"type,omitempty"` // Time when this Event was first observed. // +optional EventTime metav1.MicroTime `json:"eventTime,omitempty"` // Data about the Event series this event represents or nil if it's a singleton Event. // +optional Series *EventSeries `json:"series,omitempty"` // What action was taken/failed regarding to the Regarding object. // +optional Action string `json:"action,omitempty"` // Optional secondary object for more complex actions. // +optional Related *ObjectReference `json:"related,omitempty"` // Name of the controller that emitted this Event, e.g. `kubernetes.io/kubelet`. // +optional ReportingController string `json:"reportingComponent"` // ID of the controller instance, e.g. `kubelet-xyzf`. // +optional ReportingInstance string `json:"reportingInstance"` }
Event is a report of an event somewhere in the cluster. Events have a limited retention time and triggers and messages may evolve with time. Event consumers should not rely on the timing of an event with a given Reason reflecting a consistent underlying trigger, or the continued existence of events with that Reason. Events should be treated as informative, best-effort, supplemental data.
type EventList ¶
type EventList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of events Items []Event `json:"items"` }
EventList is a list of events.
type EventSeries ¶
type EventSeries struct { // Number of occurrences in this series up to the last heartbeat time Count int32 `json:"count,omitempty"` // Time of the last occurrence observed LastObservedTime metav1.MicroTime `json:"lastObservedTime,omitempty"` }
EventSeries contain information on series of events, i.e. thing that was/is happening continuously for some time.
type EventSource ¶
type EventSource struct { // Component from which the event is generated. // +optional Component string `json:"component,omitempty"` // Node name on which the event is generated. // +optional Host string `json:"host,omitempty"` }
EventSource contains information for an event.
type ExecAction ¶
type ExecAction struct { // Command is the command line to execute inside the container, the working directory for the // command is root ('/') in the container's filesystem. The command is simply exec'd, it is // not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use // a shell, you need to explicitly call out to that shell. // Exit status of 0 is treated as live/healthy and non-zero is unhealthy. // +optional Command []string `json:"command,omitempty"` }
ExecAction describes a "run in container" action.
type ExecConfig ¶ added in v4.4.0
type ExecConfig struct { // Command to execute. Command string `json:"command"` // Arguments to pass to the command when executing it. // +optional Args []string `json:"args"` // Env defines additional environment variables to expose to the process. These // are unioned with the host's environment, as well as variables client-go uses // to pass argument to the plugin. // +optional Env []ExecEnvVar `json:"env"` // Preferred input version of the ExecInfo. The returned ExecCredentials MUST use // the same encoding version as the input. APIVersion string `json:"apiVersion,omitempty"` // This text is shown to the user when the executable doesn't seem to be // present. For example, `brew install foo-cli` might be a good InstallHint for // foo-cli on Mac OS systems. InstallHint string `json:"installHint,omitempty"` // ProvideClusterInfo determines whether or not to provide cluster information, // which could potentially contain very large CA data, to this exec plugin as a // part of the KUBERNETES_EXEC_INFO environment variable. By default, it is set // to false. Package k8s.io/client-go/tools/auth/exec provides helper methods for // reading this environment variable. ProvideClusterInfo bool `json:"provideClusterInfo"` // InteractiveMode determines this plugin's relationship with standard input. Valid // values are "Never" (this exec plugin never uses standard input), "IfAvailable" (this // exec plugin wants to use standard input if it is available), or "Always" (this exec // plugin requires standard input to function). See ExecInteractiveMode values for more // details. // // If APIVersion is client.authentication.k8s.io/v1alpha1 or // client.authentication.k8s.io/v1beta1, then this field is optional and defaults // to "IfAvailable" when unset. Otherwise, this field is required. //+optional InteractiveMode ExecInteractiveMode `json:"interactiveMode,omitempty"` }
ExecConfig specifies a command to provide client credentials. The command is exec'd and outputs structured stdout holding credentials.
See the client.authentication.k8s.io API group for specifications of the exact input and output format
type ExecEnvVar ¶ added in v4.4.0
ExecEnvVar is used for setting environment variables when executing an exec-based credential plugin.
type ExecInteractiveMode ¶ added in v4.4.0
type ExecInteractiveMode string
ExecInteractiveMode is a string that describes an exec plugin's relationship with standard input.
const ( // NeverExecInteractiveMode declares that this exec plugin never needs to use standard // input, and therefore the exec plugin will be run regardless of whether standard input is // available for user input. NeverExecInteractiveMode ExecInteractiveMode = "Never" // IfAvailableExecInteractiveMode declares that this exec plugin would like to use standard input // if it is available, but can still operate if standard input is not available. Therefore, the // exec plugin will be run regardless of whether stdin is available for user input. If standard // input is available for user input, then it will be provided to this exec plugin. IfAvailableExecInteractiveMode ExecInteractiveMode = "IfAvailable" // AlwaysExecInteractiveMode declares that this exec plugin requires standard input in order to // run, and therefore the exec plugin will only be run if standard input is available for user // input. If standard input is not available for user input, then the exec plugin will not be run // and an error will be returned by the exec plugin runner. AlwaysExecInteractiveMode ExecInteractiveMode = "Always" )
type HTTPGetAction ¶
type HTTPGetAction struct { // Path to access on the HTTP server. Defaults to /. // +optional Path string `json:"path,omitempty"` // Name or number of the port to access on the container. // Number must be in the range 1 to 65535. // Name must be an IANA_SVC_NAME. Port intstr.IntOrString `json:"port"` // Host name to connect to. You probably want to set "Host" in httpHeaders instead. // Defaults to the pod IP in Kubernetes, in case of Podman to localhost. // +optional Host string `json:"host,omitempty"` // Scheme to use for connecting to the host. // Defaults to HTTP. // +optional Scheme URIScheme `json:"scheme,omitempty"` // Custom headers to set in the request. HTTP allows repeated headers. // +optional HTTPHeaders []HTTPHeader `json:"httpHeaders,omitempty"` }
HTTPGetAction describes an action based on HTTP Get requests.
type HTTPHeader ¶
type HTTPHeader struct { // The header field name Name string `json:"name"` // The header field value Value string `json:"value"` }
HTTPHeader describes a custom header to be used in HTTP probes
type Handler ¶
type Handler struct { // One and only one of the following should be specified. // Exec specifies the action to take. // +optional Exec *ExecAction `json:"exec,omitempty"` // HTTPGet specifies the http request to perform. // +optional HTTPGet *HTTPGetAction `json:"httpGet,omitempty"` // TCPSocket specifies an action involving a TCP port. // TCP hooks not yet supported // TODO: implement a realistic TCP lifecycle hook // +optional TCPSocket *TCPSocketAction `json:"tcpSocket,omitempty"` }
Handler defines a specific action that should be taken TODO: pass structured data to these actions, and document that data here.
type HostAlias ¶
type HostAlias struct { // IP address of the host file entry. IP string `json:"ip,omitempty"` // Hostnames for the above IP address. Hostnames []string `json:"hostnames,omitempty"` }
HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the pod's hosts file.
type HostPathType ¶
type HostPathType string
const ( // For backwards compatible, leave it empty if unset HostPathUnset HostPathType = "" // If nothing exists at the given path, an empty directory will be created there // as needed with file mode 0755, having the same group and ownership with Kubelet. HostPathDirectoryOrCreate HostPathType = "DirectoryOrCreate" // A directory must exist at the given path HostPathDirectory HostPathType = "Directory" // If nothing exists at the given path, an empty file will be created there // as needed with file mode 0644, having the same group and ownership with Kubelet. HostPathFileOrCreate HostPathType = "FileOrCreate" // A file must exist at the given path HostPathFile HostPathType = "File" // A UNIX socket must exist at the given path HostPathSocket HostPathType = "Socket" // A character device must exist at the given path HostPathCharDev HostPathType = "CharDevice" // A block device must exist at the given path HostPathBlockDev HostPathType = "BlockDevice" )
type HostPathVolumeSource ¶
type HostPathVolumeSource struct { // Path of the directory on the host. // If the path is a symlink, it will follow the link to the real path. // More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath Path string `json:"path"` // Type for HostPath Volume // Defaults to "" // More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath // +optional Type *HostPathType `json:"type,omitempty"` }
Represents a host path mapped into a pod. Host path volumes do not support ownership management or SELinux relabeling.
type IPFamily ¶
type IPFamily string
IPFamily represents the IP Family (IPv4 or IPv6). This type is used to express the family of an IP expressed by a type (e.g. service.spec.ipFamilies).
type IPFamilyPolicyType ¶
type IPFamilyPolicyType string
IPFamilyPolicyType represents the dual-stack-ness requested or required by a Service
const ( // IPFamilyPolicySingleStack indicates that this service is required to have a single IPFamily. // The IPFamily assigned is based on the default IPFamily used by the cluster // or as identified by service.spec.ipFamilies field IPFamilyPolicySingleStack IPFamilyPolicyType = "SingleStack" // IPFamilyPolicyPreferDualStack indicates that this service prefers dual-stack when // the cluster is configured for dual-stack. If the cluster is not configured // for dual-stack the service will be assigned a single IPFamily. If the IPFamily is not // set in service.spec.ipFamilies then the service will be assigned the default IPFamily // configured on the cluster IPFamilyPolicyPreferDualStack IPFamilyPolicyType = "PreferDualStack" // IPFamilyPolicyRequireDualStack indicates that this service requires dual-stack. Using // IPFamilyPolicyRequireDualStack on a single stack cluster will result in validation errors. The // IPFamilies (and their order) assigned to this service is based on service.spec.ipFamilies. If // service.spec.ipFamilies was not provided then it will be assigned according to how they are // configured on the cluster. If service.spec.ipFamilies has only one entry then the alternative // IPFamily will be added by apiserver IPFamilyPolicyRequireDualStack IPFamilyPolicyType = "RequireDualStack" )
type KeyToPath ¶
type KeyToPath struct { // The key to project. Key string `json:"key"` // The relative path of the file to map the key to. // May not be an absolute path. // May not contain the path element '..'. // May not start with the string '..'. Path string `json:"path"` // Optional: mode bits used to set permissions on this file. // Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. // YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. // If not specified, the volume defaultMode will be used. // This might be in conflict with other options that affect the file // mode, like fsGroup, and the result can be other mode bits set. // +optional Mode *int32 `json:"mode,omitempty"` }
Maps a string key to a path within a volume.
type Lifecycle ¶
type Lifecycle struct { // PostStart is called immediately after a container is created. If the handler fails, // the container is terminated and restarted according to its restart policy. // Other management of the container blocks until the hook completes. // More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks // +optional PostStart *Handler `json:"postStart,omitempty"` // PreStop is called immediately before a container is terminated due to an // API request or management event such as liveness/startup probe failure, // preemption, resource contention, etc. The handler is not called if the // container crashes or exits. The reason for termination is passed to the // handler. The Pod's termination grace period countdown begins before the // PreStop hooked is executed. Regardless of the outcome of the handler, the // container will eventually terminate within the Pod's termination grace // period. Other management of the container blocks until the hook completes // or until the termination grace period is reached. // More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks // +optional PreStop *Handler `json:"preStop,omitempty"` }
Lifecycle describes actions that the management system should take in response to container lifecycle events. For the PostStart and PreStop lifecycle handlers, management of the container blocks until the action is complete, unless the container process fails, in which case the handler is aborted.
type LimitRange ¶
type LimitRange struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Spec defines the limits enforced. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Spec LimitRangeSpec `json:"spec,omitempty"` }
LimitRange sets resource usage limits for each kind of resource in a Namespace.
type LimitRangeItem ¶
type LimitRangeItem struct { // Type of resource that this limit applies to. Type LimitType `json:"type"` // Max usage constraints on this kind by resource name. // +optional Max ResourceList `json:"max,omitempty"` // Min usage constraints on this kind by resource name. // +optional Min ResourceList `json:"min,omitempty"` // Default resource requirement limit value by resource name if resource limit is omitted. // +optional Default ResourceList `json:"default,omitempty"` // DefaultRequest is the default resource requirement request value by resource name if resource request is omitted. // +optional DefaultRequest ResourceList `json:"defaultRequest,omitempty"` // MaxLimitRequestRatio if specified, the named resource must have a request and limit that are both non-zero where limit divided by request is less than or equal to the enumerated value; this represents the max burst for the named resource. // +optional MaxLimitRequestRatio ResourceList `json:"maxLimitRequestRatio,omitempty"` }
LimitRangeItem defines a min/max usage limit for any resource that matches on kind.
type LimitRangeList ¶
type LimitRangeList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // Items is a list of LimitRange objects. // More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ Items []LimitRange `json:"items"` }
LimitRangeList is a list of LimitRange items.
type LimitRangeSpec ¶
type LimitRangeSpec struct { // Limits is the list of LimitRangeItem objects that are enforced. Limits []LimitRangeItem `json:"limits"` }
LimitRangeSpec defines a min/max usage limit for resources that match on kind.
type LimitType ¶
type LimitType string
LimitType is a type of object that is limited
const ( // Limit that applies to all pods in a namespace LimitTypePod LimitType = "Pod" // Limit that applies to all containers in a namespace LimitTypeContainer LimitType = "Container" // Limit that applies to all persistent volume claims in a namespace LimitTypePersistentVolumeClaim LimitType = "PersistentVolumeClaim" )
type LoadBalancerIngress ¶
type LoadBalancerIngress struct { // IP is set for load-balancer ingress points that are IP based // (typically GCE or OpenStack load-balancers) // +optional IP string `json:"ip,omitempty"` // Hostname is set for load-balancer ingress points that are DNS based // (typically AWS load-balancers) // +optional Hostname string `json:"hostname,omitempty"` // Ports is a list of records of service ports // If used, every port defined in the service should have an entry in it // +listType=atomic // +optional Ports []PortStatus `json:"ports,omitempty"` }
LoadBalancerIngress represents the status of a load-balancer ingress point: traffic intended for the service should be sent to an ingress point.
type LoadBalancerStatus ¶
type LoadBalancerStatus struct { // Ingress is a list containing ingress points for the load-balancer. // Traffic intended for the service should be sent to these ingress points. // +optional Ingress []LoadBalancerIngress `json:"ingress,omitempty"` }
LoadBalancerStatus represents the status of a load-balancer.
type LocalObjectReference ¶
type LocalObjectReference struct { // Name of the referent. // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names // TODO: Add other useful fields. apiVersion, kind, uid? // +optional Name string `json:"name,omitempty"` }
LocalObjectReference contains enough information to let you locate the referenced object inside the same namespace. +structType=atomic
type MountPropagationMode ¶
type MountPropagationMode string
MountPropagationMode describes mount propagation.
const ( // MountPropagationNone means that the volume in a container will // not receive new mounts from the host or other containers, and filesystems // mounted inside the container won't be propagated to the host or other // containers. // Note that this mode corresponds to "private" in Linux terminology. MountPropagationNone MountPropagationMode = "None" // MountPropagationHostToContainer means that the volume in a container will // receive new mounts from the host or other containers, but filesystems // mounted inside the container won't be propagated to the host or other // containers. // Note that this mode is recursively applied to all mounts in the volume // ("rslave" in Linux terminology). MountPropagationHostToContainer MountPropagationMode = "HostToContainer" // MountPropagationBidirectional means that the volume in a container will // receive new mounts from the host or other containers, and its own mounts // will be propagated from the container to the host or other containers. // Note that this mode is recursively applied to all mounts in the volume // ("rshared" in Linux terminology). MountPropagationBidirectional MountPropagationMode = "Bidirectional" )
type NamedAuthInfo ¶ added in v4.4.0
type NamedAuthInfo struct { // Name is the nickname for this AuthInfo Name string `json:"name"` // AuthInfo holds the auth information AuthInfo AuthInfo `json:"user"` }
NamedAuthInfo relates nicknames to auth information
type NamedCluster ¶ added in v4.4.0
type NamedCluster struct { // Name is the nickname for this Cluster Name string `json:"name"` // Cluster holds the cluster information Cluster Cluster `json:"cluster"` }
NamedCluster relates nicknames to cluster information
type NamedContext ¶ added in v4.4.0
type NamedContext struct { // Name is the nickname for this Context Name string `json:"name"` // Context holds the context information Context Context `json:"context"` }
NamedContext relates nicknames to context information
type NamedExtension ¶ added in v4.4.0
type NamedExtension struct { // Name is the nickname for this Extension Name string `json:"name"` // Extension holds the extension information Extension interface{} `json:"extension"` }
NamedExtension relates nicknames to extension information
type NodeAffinity ¶
type NodeAffinity struct { // If the affinity requirements specified by this field are not met at // scheduling time, the pod will not be scheduled onto the node. // If the affinity requirements specified by this field cease to be met // at some point during pod execution (e.g. due to an update), the system // may or may not try to eventually evict the pod from its node. // +optional RequiredDuringSchedulingIgnoredDuringExecution *NodeSelector `json:"requiredDuringSchedulingIgnoredDuringExecution,omitempty"` // The scheduler will prefer to schedule pods to nodes that satisfy // the affinity expressions specified by this field, but it may choose // a node that violates one or more of the expressions. The node that is // most preferred is the one with the greatest sum of weights, i.e. // for each node that meets all of the scheduling requirements (resource // request, requiredDuringScheduling affinity expressions, etc.), // compute a sum by iterating through the elements of this field and adding // "weight" to the sum if the node matches the corresponding matchExpressions; the // node(s) with the highest sum are the most preferred. // +optional PreferredDuringSchedulingIgnoredDuringExecution []PreferredSchedulingTerm `json:"preferredDuringSchedulingIgnoredDuringExecution,omitempty"` }
Node affinity is a group of node affinity scheduling rules.
type NodeProxyOptions ¶
type NodeProxyOptions struct { metav1.TypeMeta `json:",inline"` // Path is the URL path to use for the current proxy request to node. // +optional Path string `json:"path,omitempty"` }
NodeProxyOptions is the query options to a Node's proxy call.
type NodeResources ¶
type NodeResources struct { // Capacity represents the available resources of a node Capacity ResourceList }
NodeResources is an object for conveying resource information about a node. see https://kubernetes.io/docs/concepts/architecture/nodes/#capacity for more details.
type NodeSelector ¶
type NodeSelector struct { // Required. A list of node selector terms. The terms are ORed. NodeSelectorTerms []NodeSelectorTerm `json:"nodeSelectorTerms"` }
A node selector represents the union of the results of one or more label queries over a set of nodes; that is, it represents the OR of the selectors represented by the node selector terms. +structType=atomic
type NodeSelectorOperator ¶
type NodeSelectorOperator string
A node selector operator is the set of operators that can be used in a node selector requirement.
const ( NodeSelectorOpIn NodeSelectorOperator = "In" NodeSelectorOpNotIn NodeSelectorOperator = "NotIn" NodeSelectorOpExists NodeSelectorOperator = "Exists" NodeSelectorOpDoesNotExist NodeSelectorOperator = "DoesNotExist" NodeSelectorOpGt NodeSelectorOperator = "Gt" NodeSelectorOpLt NodeSelectorOperator = "Lt" )
type NodeSelectorRequirement ¶
type NodeSelectorRequirement struct { // The label key that the selector applies to. Key string `json:"key"` // Represents a key's relationship to a set of values. // Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt. Operator NodeSelectorOperator `json:"operator"` // An array of string values. If the operator is In or NotIn, // the values array must be non-empty. If the operator is Exists or DoesNotExist, // the values array must be empty. If the operator is Gt or Lt, the values // array must have a single element, which will be interpreted as an integer. // This array is replaced during a strategic merge patch. // +optional Values []string `json:"values,omitempty"` }
A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
type NodeSelectorTerm ¶
type NodeSelectorTerm struct { // A list of node selector requirements by node's labels. // +optional MatchExpressions []NodeSelectorRequirement `json:"matchExpressions,omitempty"` // A list of node selector requirements by node's fields. // +optional MatchFields []NodeSelectorRequirement `json:"matchFields,omitempty"` }
A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm. +structType=atomic
type ObjectFieldSelector ¶
type ObjectFieldSelector struct { // Version of the schema the FieldPath is written in terms of, defaults to "v1". // +optional APIVersion string `json:"apiVersion,omitempty"` // Path of the field to select in the specified API version. FieldPath string `json:"fieldPath"` }
ObjectFieldSelector selects an APIVersioned field of an object. +structType=atomic
type ObjectReference ¶
type ObjectReference struct { // Kind of the referent. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional Kind string `json:"kind,omitempty"` // Namespace of the referent. // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/ // +optional Namespace string `json:"namespace,omitempty"` // Name of the referent. // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names // +optional Name string `json:"name,omitempty"` // UID of the referent. // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids // +optional UID types.UID `json:"uid,omitempty"` // API version of the referent. // +optional APIVersion string `json:"apiVersion,omitempty"` // Specific resourceVersion to which this reference is made, if any. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency // +optional ResourceVersion string `json:"resourceVersion,omitempty"` // If referring to a piece of an object instead of an entire object, this string // should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. // For example, if the object reference is to a container within a pod, this would take on a value like: // "spec.containers{name}" (where "name" refers to the name of the container that triggered // the event) or if no container name is specified "spec.containers[2]" (container with // index 2 in this pod). This syntax is chosen only to have some well-defined way of // referencing a part of an object. // TODO: this design is not final and this field is subject to change in the future. // +optional FieldPath string `json:"fieldPath,omitempty"` }
ObjectReference contains enough information to let you inspect or modify the referred object. --- New uses of this type are discouraged because of difficulty describing its usage when embedded in APIs.
- Ignored fields. It includes many fields which are not generally honored. For instance, ResourceVersion and FieldPath are both very rarely valid in actual usage.
- Invalid usage help. It is impossible to add specific help for individual usage. In most embedded usages, there are particular restrictions like, "must refer only to types A and B" or "UID not honored" or "name must be restricted". Those cannot be well described when embedded.
- Inconsistent validation. Because the usages are different, the validation rules are different by usage, which makes it hard for users to predict what will happen.
- The fields are both imprecise and overly precise. Kind is not a precise mapping to a URL. This can produce ambiguity during interpretation and require a REST mapping. In most cases, the dependency is on the group,resource tuple and the version of the actual struct is irrelevant.
- We cannot easily change it. Because this type is embedded in many locations, updates to this type will affect numerous schemas. Don't make new APIs embed an underspecified API type they do not control.
Instead of using this type, create a locally provided and used type that is well-focused on your reference. For example, ServiceReferences for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533 . +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object +structType=atomic
type PersistentVolume ¶
type PersistentVolume struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Spec defines a specification of a persistent volume owned by the cluster. // Provisioned by an administrator. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistent-volumes // +optional Spec PersistentVolumeSpec `json:"spec,omitempty"` // Status represents the current information/status for the persistent volume. // Populated by the system. // Read-only. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistent-volumes // +optional Status PersistentVolumeStatus `json:"status,omitempty"` }
PersistentVolume (PV) is a storage resource provisioned by an administrator. It is analogous to a node. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes
type PersistentVolumeAccessMode ¶
type PersistentVolumeAccessMode string
const ( // can be mounted in read/write mode to exactly 1 host ReadWriteOnce PersistentVolumeAccessMode = "ReadWriteOnce" // can be mounted in read-only mode to many hosts ReadOnlyMany PersistentVolumeAccessMode = "ReadOnlyMany" // can be mounted in read/write mode to many hosts ReadWriteMany PersistentVolumeAccessMode = "ReadWriteMany" // can be mounted in read/write mode to exactly 1 pod // cannot be used in combination with other access modes ReadWriteOncePod PersistentVolumeAccessMode = "ReadWriteOncePod" )
type PersistentVolumeClaim ¶
type PersistentVolumeClaim struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Spec defines the desired characteristics of a volume requested by a pod author. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims // +optional Spec PersistentVolumeClaimSpec `json:"spec,omitempty"` // Status represents the current information/status of a persistent volume claim. // Read-only. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims // +optional Status PersistentVolumeClaimStatus `json:"status,omitempty"` }
PersistentVolumeClaim is a user's request for and claim to a persistent volume
type PersistentVolumeClaimCondition ¶
type PersistentVolumeClaimCondition struct { Type PersistentVolumeClaimConditionType `json:"type"` Status ConditionStatus `json:"status"` // Last time we probed the condition. // +optional LastProbeTime metav1.Time `json:"lastProbeTime,omitempty"` // Last time the condition transitioned from one status to another. // +optional LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty"` // Unique, this should be a short, machine understandable string that gives the reason // for condition's last transition. If it reports "ResizeStarted" that means the underlying // persistent volume is being resized. // +optional Reason string `json:"reason,omitempty"` // Human-readable message indicating details about last transition. // +optional Message string `json:"message,omitempty"` }
PersistentVolumeClaimCondition contains details about state of pvc
type PersistentVolumeClaimConditionType ¶
type PersistentVolumeClaimConditionType string
PersistentVolumeClaimConditionType is a valid value of PersistentVolumeClaimCondition.Type
const ( // PersistentVolumeClaimResizing - a user trigger resize of pvc has been started PersistentVolumeClaimResizing PersistentVolumeClaimConditionType = "Resizing" // PersistentVolumeClaimFileSystemResizePending - controller resize is finished and a file system resize is pending on node PersistentVolumeClaimFileSystemResizePending PersistentVolumeClaimConditionType = "FileSystemResizePending" )
type PersistentVolumeClaimList ¶
type PersistentVolumeClaimList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // A list of persistent volume claims. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims Items []PersistentVolumeClaim `json:"items"` }
PersistentVolumeClaimList is a list of PersistentVolumeClaim items.
type PersistentVolumeClaimPhase ¶
type PersistentVolumeClaimPhase string
const ( // used for PersistentVolumeClaims that are not yet bound ClaimPending PersistentVolumeClaimPhase = "Pending" // used for PersistentVolumeClaims that are bound ClaimBound PersistentVolumeClaimPhase = "Bound" // used for PersistentVolumeClaims that lost their underlying // PersistentVolume. The claim was bound to a PersistentVolume and this // volume does not exist any longer and all data on it was lost. ClaimLost PersistentVolumeClaimPhase = "Lost" )
type PersistentVolumeClaimSpec ¶
type PersistentVolumeClaimSpec struct { // AccessModes contains the desired access modes the volume should have. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1 // +optional AccessModes []PersistentVolumeAccessMode `json:"accessModes,omitempty"` // A label query over volumes to consider for binding. // +optional Selector *metav1.LabelSelector `json:"selector,omitempty"` // Resources represents the minimum resources the volume should have. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources // +optional Resources ResourceRequirements `json:"resources,omitempty"` // VolumeName is the binding reference to the PersistentVolume backing this claim. // +optional VolumeName string `json:"volumeName,omitempty"` // Name of the StorageClass required by the claim. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1 // +optional StorageClassName *string `json:"storageClassName,omitempty"` // volumeMode defines what type of volume is required by the claim. // Value of Filesystem is implied when not included in claim spec. // +optional VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty"` // This field can be used to specify either: // * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) // * An existing PVC (PersistentVolumeClaim) // If the provisioner or an external controller can support the specified data source, // it will create a new volume based on the contents of the specified data source. // If the AnyVolumeDataSource feature gate is enabled, this field will always have // the same contents as the DataSourceRef field. // +optional DataSource *TypedLocalObjectReference `json:"dataSource,omitempty"` // Specifies the object from which to populate the volume with data, if a non-empty // volume is desired. This may be any local object from a non-empty API group (non // core object) or a PersistentVolumeClaim object. // When this field is specified, volume binding will only succeed if the type of // the specified object matches some installed volume populator or dynamic // provisioner. // This field will replace the functionality of the DataSource field and as such // if both fields are non-empty, they must have the same value. For backwards // compatibility, both fields (DataSource and DataSourceRef) will be set to the same // value automatically if one of them is empty and the other is non-empty. // There are two important differences between DataSource and DataSourceRef: // * While DataSource only allows two specific types of objects, DataSourceRef // allows any non-core object, as well as PersistentVolumeClaim objects. // * While DataSource ignores disallowed values (dropping them), DataSourceRef // preserves all values, and generates an error if a disallowed value is // specified. // (Alpha) Using this field requires the AnyVolumeDataSource feature gate to be enabled. // +optional DataSourceRef *TypedLocalObjectReference `json:"dataSourceRef,omitempty"` }
PersistentVolumeClaimSpec describes the common attributes of storage devices and allows a Source for provider-specific attributes
type PersistentVolumeClaimStatus ¶
type PersistentVolumeClaimStatus struct { // Phase represents the current phase of PersistentVolumeClaim. // +optional Phase PersistentVolumeClaimPhase `json:"phase,omitempty"` // AccessModes contains the actual access modes the volume backing the PVC has. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1 // +optional AccessModes []PersistentVolumeAccessMode `json:"accessModes,omitempty"` // Represents the actual resources of the underlying volume. // +optional Capacity ResourceList `json:"capacity,omitempty"` // Current Condition of persistent volume claim. If underlying persistent volume is being // resized then the Condition will be set to 'ResizeStarted'. // +optional // +patchMergeKey=type // +patchStrategy=merge Conditions []PersistentVolumeClaimCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"` }
PersistentVolumeClaimStatus is the current status of a persistent volume claim.
type PersistentVolumeClaimTemplate ¶
type PersistentVolumeClaimTemplate struct { // May contain labels and annotations that will be copied into the PVC // when creating it. No other fields are allowed and will be rejected during // validation. // // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // The specification for the PersistentVolumeClaim. The entire content is // copied unchanged into the PVC that gets created from this // template. The same fields as in a PersistentVolumeClaim // are also valid here. Spec PersistentVolumeClaimSpec `json:"spec"` }
PersistentVolumeClaimTemplate is used to produce PersistentVolumeClaim objects as part of an EphemeralVolumeSource.
type PersistentVolumeClaimVolumeSource ¶
type PersistentVolumeClaimVolumeSource struct { // ClaimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims ClaimName string `json:"claimName"` // Will force the ReadOnly setting in VolumeMounts. // Default false. // +optional ReadOnly bool `json:"readOnly,omitempty"` }
PersistentVolumeClaimVolumeSource references the user's PVC in the same namespace. This volume finds the bound PV and mounts that volume for the pod. A PersistentVolumeClaimVolumeSource is, essentially, a wrapper around another type of volume that is owned by someone else (the system).
type PersistentVolumeList ¶
type PersistentVolumeList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of persistent volumes. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes Items []PersistentVolume `json:"items"` }
PersistentVolumeList is a list of PersistentVolume items.
type PersistentVolumeMode ¶
type PersistentVolumeMode string
PersistentVolumeMode describes how a volume is intended to be consumed, either Block or Filesystem.
const ( // PersistentVolumeBlock means the volume will not be formatted with a filesystem and will remain a raw block device. PersistentVolumeBlock PersistentVolumeMode = "Block" // PersistentVolumeFilesystem means the volume will be or is formatted with a filesystem. PersistentVolumeFilesystem PersistentVolumeMode = "Filesystem" )
type PersistentVolumePhase ¶
type PersistentVolumePhase string
const ( // used for PersistentVolumes that are not available VolumePending PersistentVolumePhase = "Pending" // used for PersistentVolumes that are not yet bound // Available volumes are held by the binder and matched to PersistentVolumeClaims VolumeAvailable PersistentVolumePhase = "Available" // used for PersistentVolumes that are bound VolumeBound PersistentVolumePhase = "Bound" // used for PersistentVolumes where the bound PersistentVolumeClaim was deleted // released volumes must be recycled before becoming available again // this phase is used by the persistent volume claim binder to signal to another process to reclaim the resource VolumeReleased PersistentVolumePhase = "Released" // used for PersistentVolumes that failed to be correctly recycled or deleted after being released from a claim VolumeFailed PersistentVolumePhase = "Failed" )
type PersistentVolumeReclaimPolicy ¶
type PersistentVolumeReclaimPolicy string
PersistentVolumeReclaimPolicy describes a policy for end-of-life maintenance of persistent volumes.
const ( // PersistentVolumeReclaimRecycle means the volume will be recycled back into the pool of unbound persistent volumes on release from its claim. // The volume plugin must support Recycling. PersistentVolumeReclaimRecycle PersistentVolumeReclaimPolicy = "Recycle" // PersistentVolumeReclaimDelete means the volume will be deleted from Kubernetes on release from its claim. // The volume plugin must support Deletion. PersistentVolumeReclaimDelete PersistentVolumeReclaimPolicy = "Delete" // PersistentVolumeReclaimRetain means the volume will be left in its current phase (Released) for manual reclamation by the administrator. // The default policy is Retain. PersistentVolumeReclaimRetain PersistentVolumeReclaimPolicy = "Retain" )
type PersistentVolumeSource ¶
type PersistentVolumeSource struct { // HostPath represents a directory on the host. // Provisioned by a developer or tester. // This is useful for single-node development and testing only! // On-host storage is not supported in any way and WILL NOT WORK in a multi-node cluster. // More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath // +optional HostPath *HostPathVolumeSource `json:"hostPath,omitempty"` }
PersistentVolumeSource is similar to VolumeSource but meant for the administrator who creates PVs. Exactly one of its members must be set.
type PersistentVolumeSpec ¶
type PersistentVolumeSpec struct { // A description of the persistent volume's resources and capacity. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#capacity // +optional Capacity ResourceList `json:"capacity,omitempty"` // The actual volume backing the persistent volume. PersistentVolumeSource `json:",inline"` // AccessModes contains all ways the volume can be mounted. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes // +optional AccessModes []PersistentVolumeAccessMode `json:"accessModes,omitempty"` // ClaimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. // Expected to be non-nil when bound. // claim.VolumeName is the authoritative bind between PV and PVC. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding // +optional ClaimRef *ObjectReference `json:"claimRef,omitempty"` // What happens to a persistent volume when released from its claim. // Valid options are Retain (default for manually created PersistentVolumes), Delete (default // for dynamically provisioned PersistentVolumes), and Recycle (deprecated). // Recycle must be supported by the volume plugin underlying this PersistentVolume. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#reclaiming // +optional PersistentVolumeReclaimPolicy PersistentVolumeReclaimPolicy `json:"persistentVolumeReclaimPolicy,omitempty"` // Name of StorageClass to which this persistent volume belongs. Empty value // means that this volume does not belong to any StorageClass. // +optional StorageClassName string `json:"storageClassName,omitempty"` // A list of mount options, e.g. ["ro", "soft"]. Not validated - mount will // simply fail if one is invalid. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options // +optional MountOptions []string `json:"mountOptions,omitempty"` // volumeMode defines if a volume is intended to be used with a formatted filesystem // or to remain in raw block state. Value of Filesystem is implied when not included in spec. // +optional VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty"` // NodeAffinity defines constraints that limit what nodes this volume can be accessed from. // This field influences the scheduling of pods that use this volume. // +optional NodeAffinity *VolumeNodeAffinity `json:"nodeAffinity,omitempty"` }
PersistentVolumeSpec is the specification of a persistent volume.
type PersistentVolumeStatus ¶
type PersistentVolumeStatus struct { // Phase indicates if a volume is available, bound to a claim, or released by a claim. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#phase // +optional Phase PersistentVolumePhase `json:"phase,omitempty"` // A human-readable message indicating details about why the volume is in this state. // +optional Message string `json:"message,omitempty"` // Reason is a brief CamelCase string that describes any failure and is meant // for machine parsing and tidy display in the CLI. // +optional Reason string `json:"reason,omitempty"` }
PersistentVolumeStatus is the current status of a persistent volume.
type Pod ¶
type Pod struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Specification of the desired behavior of the pod. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Spec PodSpec `json:"spec,omitempty"` // Most recently observed status of the pod. // This data may not be up to date. // Populated by the system. // Read-only. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Status PodStatus `json:"status,omitempty"` }
Pod is a collection of containers that can run on a host. This resource is created by clients and scheduled onto hosts.
type PodAffinity ¶
type PodAffinity struct { // If the affinity requirements specified by this field are not met at // scheduling time, the pod will not be scheduled onto the node. // If the affinity requirements specified by this field cease to be met // at some point during pod execution (e.g. due to a pod label update), the // system may or may not try to eventually evict the pod from its node. // When there are multiple elements, the lists of nodes corresponding to each // podAffinityTerm are intersected, i.e. all terms must be satisfied. // +optional RequiredDuringSchedulingIgnoredDuringExecution []PodAffinityTerm `json:"requiredDuringSchedulingIgnoredDuringExecution,omitempty"` // The scheduler will prefer to schedule pods to nodes that satisfy // the affinity expressions specified by this field, but it may choose // a node that violates one or more of the expressions. The node that is // most preferred is the one with the greatest sum of weights, i.e. // for each node that meets all of the scheduling requirements (resource // request, requiredDuringScheduling affinity expressions, etc.), // compute a sum by iterating through the elements of this field and adding // "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the // node(s) with the highest sum are the most preferred. // +optional PreferredDuringSchedulingIgnoredDuringExecution []WeightedPodAffinityTerm `json:"preferredDuringSchedulingIgnoredDuringExecution,omitempty"` }
Pod affinity is a group of inter pod affinity scheduling rules.
type PodAffinityTerm ¶
type PodAffinityTerm struct { // A label query over a set of resources, in this case pods. // +optional LabelSelector *metav1.LabelSelector `json:"labelSelector,omitempty"` // namespaces specifies a static list of namespace names that the term applies to. // The term is applied to the union of the namespaces listed in this field // and the ones selected by namespaceSelector. // null or empty namespaces list and null namespaceSelector means "this pod's namespace" // +optional Namespaces []string `json:"namespaces,omitempty"` // This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching // the labelSelector in the specified namespaces, where co-located is defined as running on a node // whose value of the label with key topologyKey matches that of any node on which any of the // selected pods is running. // Empty topologyKey is not allowed. TopologyKey string `json:"topologyKey"` // A label query over the set of namespaces that the term applies to. // The term is applied to the union of the namespaces selected by this field // and the ones listed in the namespaces field. // null selector and null or empty namespaces list means "this pod's namespace". // An empty selector ({}) matches all namespaces. // This field is beta-level and is only honored when PodAffinityNamespaceSelector feature is enabled. // +optional NamespaceSelector *metav1.LabelSelector `json:"namespaceSelector,omitempty"` }
Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running
type PodAntiAffinity ¶
type PodAntiAffinity struct { // If the anti-affinity requirements specified by this field are not met at // scheduling time, the pod will not be scheduled onto the node. // If the anti-affinity requirements specified by this field cease to be met // at some point during pod execution (e.g. due to a pod label update), the // system may or may not try to eventually evict the pod from its node. // When there are multiple elements, the lists of nodes corresponding to each // podAffinityTerm are intersected, i.e. all terms must be satisfied. // +optional RequiredDuringSchedulingIgnoredDuringExecution []PodAffinityTerm `json:"requiredDuringSchedulingIgnoredDuringExecution,omitempty"` // The scheduler will prefer to schedule pods to nodes that satisfy // the anti-affinity expressions specified by this field, but it may choose // a node that violates one or more of the expressions. The node that is // most preferred is the one with the greatest sum of weights, i.e. // for each node that meets all of the scheduling requirements (resource // request, requiredDuringScheduling anti-affinity expressions, etc.), // compute a sum by iterating through the elements of this field and adding // "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the // node(s) with the highest sum are the most preferred. // +optional PreferredDuringSchedulingIgnoredDuringExecution []WeightedPodAffinityTerm `json:"preferredDuringSchedulingIgnoredDuringExecution,omitempty"` }
Pod anti affinity is a group of inter pod anti affinity scheduling rules.
type PodAttachOptions ¶
type PodAttachOptions struct { metav1.TypeMeta `json:",inline"` // Stdin if true, redirects the standard input stream of the pod for this call. // Defaults to false. // +optional Stdin bool `json:"stdin,omitempty"` // Stdout if true indicates that stdout is to be redirected for the attach call. // Defaults to true. // +optional Stdout bool `json:"stdout,omitempty"` // Stderr if true indicates that stderr is to be redirected for the attach call. // Defaults to true. // +optional Stderr bool `json:"stderr,omitempty"` // TTY if true indicates that a tty will be allocated for the attach call. // This is passed through the container runtime so the tty // is allocated on the worker node by the container runtime. // Defaults to false. // +optional TTY bool `json:"tty,omitempty"` // The container in which to execute the command. // Defaults to only container if there is only one container in the pod. // +optional Container string `json:"container,omitempty"` }
PodAttachOptions is the query options to a Pod's remote attach call. --- TODO: merge w/ PodExecOptions below for stdin, stdout, etc and also when we cut V2, we should export a "StreamOptions" or somesuch that contains Stdin, Stdout, Stder and TTY
type PodCondition ¶
type PodCondition struct { // Type is the type of the condition. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-conditions Type PodConditionType `json:"type"` // Status is the status of the condition. // Can be True, False, Unknown. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-conditions Status ConditionStatus `json:"status"` // Last time we probed the condition. // +optional LastProbeTime metav1.Time `json:"lastProbeTime,omitempty"` // Last time the condition transitioned from one status to another. // +optional LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty"` // Unique, one-word, CamelCase reason for the condition's last transition. // +optional Reason string `json:"reason,omitempty"` // Human-readable message indicating details about last transition. // +optional Message string `json:"message,omitempty"` }
PodCondition contains details for the current condition of this pod.
type PodConditionType ¶
type PodConditionType string
PodConditionType is a valid value for PodCondition.Type
const ( // ContainersReady indicates whether all containers in the pod are ready. ContainersReady PodConditionType = "ContainersReady" // PodInitialized means that all init containers in the pod have started successfully. PodInitialized PodConditionType = "Initialized" // PodReady means the pod is able to service requests and should be added to the // load balancing pools of all matching services. PodReady PodConditionType = "Ready" // PodScheduled represents status of the scheduling process for this pod. PodScheduled PodConditionType = "PodScheduled" )
These are valid conditions of pod.
type PodDNSConfig ¶
type PodDNSConfig struct { // A list of DNS name server IP addresses. // This will be appended to the base nameservers generated from DNSPolicy. // Duplicated nameservers will be removed. // +optional Nameservers []string `json:"nameservers,omitempty"` // A list of DNS search domains for host-name lookup. // This will be appended to the base search paths generated from DNSPolicy. // Duplicated search paths will be removed. // +optional Searches []string `json:"searches,omitempty"` // A list of DNS resolver options. // This will be merged with the base options generated from DNSPolicy. // Duplicated entries will be removed. Resolution options given in Options // will override those that appear in the base DNSPolicy. // +optional Options []PodDNSConfigOption `json:"options,omitempty"` }
PodDNSConfig defines the DNS parameters of a pod in addition to those generated from DNSPolicy.
type PodDNSConfigOption ¶
type PodDNSConfigOption struct { // Required. Name string `json:"name,omitempty"` // +optional Value *string `json:"value,omitempty"` }
PodDNSConfigOption defines DNS resolver options of a pod.
type PodExecOptions ¶
type PodExecOptions struct { metav1.TypeMeta `json:",inline"` // Redirect the standard input stream of the pod for this call. // Defaults to false. // +optional Stdin bool `json:"stdin,omitempty"` // Redirect the standard output stream of the pod for this call. // Defaults to true. // +optional Stdout bool `json:"stdout,omitempty"` // Redirect the standard error stream of the pod for this call. // Defaults to true. // +optional Stderr bool `json:"stderr,omitempty"` // TTY if true indicates that a tty will be allocated for the exec call. // Defaults to false. // +optional TTY bool `json:"tty,omitempty"` // Container in which to execute the command. // Defaults to only container if there is only one container in the pod. // +optional Container string `json:"container,omitempty"` // Command is the remote command to execute. argv array. Not executed within a shell. Command []string `json:"command"` }
PodExecOptions is the query options to a Pod's remote exec call. --- TODO: This is largely identical to PodAttachOptions above, make sure they stay in sync and see about merging and also when we cut V2, we should export a "StreamOptions" or somesuch that contains Stdin, Stdout, Stder and TTY
type PodFSGroupChangePolicy ¶
type PodFSGroupChangePolicy string
PodFSGroupChangePolicy holds policies that will be used for applying fsGroup to a volume when volume is mounted.
const ( // FSGroupChangeOnRootMismatch indicates that volume's ownership and permissions will be changed // only when permission and ownership of root directory does not match with expected // permissions on the volume. This can help shorten the time it takes to change // ownership and permissions of a volume. FSGroupChangeOnRootMismatch PodFSGroupChangePolicy = "OnRootMismatch" // FSGroupChangeAlways indicates that volume's ownership and permissions // should always be changed whenever volume is mounted inside a Pod. This the default // behavior. FSGroupChangeAlways PodFSGroupChangePolicy = "Always" )
type PodIP ¶
type PodIP struct { // ip is an IP address (IPv4 or IPv6) assigned to the pod IP string `json:"ip,omitempty"` }
IP address information for entries in the (plural) PodIPs field. Each entry includes:
IP: An IP address allocated to the pod. Routable at least within the cluster.
type PodList ¶
type PodList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of pods. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md Items []Pod `json:"items"` }
PodList is a list of Pods.
type PodLogOptions ¶
type PodLogOptions struct { metav1.TypeMeta `json:",inline"` // The container for which to stream logs. Defaults to only container if there is one container in the pod. // +optional Container string `json:"container,omitempty"` // Follow the log stream of the pod. Defaults to false. // +optional Follow bool `json:"follow,omitempty"` // Return previous terminated container logs. Defaults to false. // +optional Previous bool `json:"previous,omitempty"` // A relative time in seconds before the current time from which to show logs. If this value // precedes the time a pod was started, only logs since the pod start will be returned. // If this value is in the future, no logs will be returned. // Only one of sinceSeconds or sinceTime may be specified. // +optional SinceSeconds *int64 `json:"sinceSeconds,omitempty"` // An RFC3339 timestamp from which to show logs. If this value // precedes the time a pod was started, only logs since the pod start will be returned. // If this value is in the future, no logs will be returned. // Only one of sinceSeconds or sinceTime may be specified. // +optional SinceTime *metav1.Time `json:"sinceTime,omitempty"` // If true, add an RFC3339 or RFC3339Nano timestamp at the beginning of every line // of log output. Defaults to false. // +optional Timestamps bool `json:"timestamps,omitempty"` // If set, the number of lines from the end of the logs to show. If not specified, // logs are shown from the creation of the container or sinceSeconds or sinceTime // +optional TailLines *int64 `json:"tailLines,omitempty"` // If set, the number of bytes to read from the server before terminating the // log output. This may not display a complete final line of logging, and may return // slightly more or slightly less than the specified limit. // +optional LimitBytes *int64 `json:"limitBytes,omitempty"` // insecureSkipTLSVerifyBackend indicates that the apiserver should not confirm the validity of the // serving certificate of the backend it is connecting to. This will make the HTTPS connection between the apiserver // and the backend insecure. This means the apiserver cannot verify the log data it is receiving came from the real // kubelet. If the kubelet is configured to verify the apiserver's TLS credentials, it does not mean the // connection to the real kubelet is vulnerable to a man in the middle attack (e.g. an attacker could not intercept // the actual log data coming from the real kubelet). // +optional InsecureSkipTLSVerifyBackend bool `json:"insecureSkipTLSVerifyBackend,omitempty"` }
PodLogOptions is the query options for a Pod's logs REST call.
type PodPhase ¶
type PodPhase string
PodPhase is a label for the condition of a pod at the current time.
const ( // PodPending means the pod has been accepted by the system, but one or more of the containers // has not been started. This includes time before being bound to a node, as well as time spent // pulling images onto the host. PodPending PodPhase = "Pending" // PodRunning means the pod has been bound to a node and all of the containers have been started. // At least one container is still running or is in the process of being restarted. PodRunning PodPhase = "Running" // PodSucceeded means that all containers in the pod have voluntarily terminated // with a container exit code of 0, and the system is not going to restart any of these containers. PodSucceeded PodPhase = "Succeeded" // PodFailed means that all containers in the pod have terminated, and at least one container has // terminated in a failure (exited with a non-zero exit code or was stopped by the system). PodFailed PodPhase = "Failed" // PodUnknown means that for some reason the state of the pod could not be obtained, typically due // to an error in communicating with the host of the pod. // Deprecated: It isn't being set since 2015 (74da3b14b0c0f658b3bb8d2def5094686d0e9095) PodUnknown PodPhase = "Unknown" )
These are the valid statuses of pods.
type PodPortForwardOptions ¶
type PodPortForwardOptions struct { metav1.TypeMeta `json:",inline"` // List of ports to forward // Required when using WebSockets // +optional Ports []int32 `json:"ports,omitempty"` }
PodPortForwardOptions is the query options to a Pod's port forward call when using WebSockets. The `port` query parameter must specify the port or ports (comma separated) to forward over. Port forwarding over SPDY does not use these options. It requires the port to be passed in the `port` header as part of request.
type PodProxyOptions ¶
type PodProxyOptions struct { metav1.TypeMeta `json:",inline"` // Path is the URL path to use for the current proxy request to pod. // +optional Path string `json:"path,omitempty"` }
PodProxyOptions is the query options to a Pod's proxy call.
type PodQOSClass ¶
type PodQOSClass string
PodQOSClass defines the supported qos classes of Pods.
const ( // PodQOSGuaranteed is the Guaranteed qos class. PodQOSGuaranteed PodQOSClass = "Guaranteed" // PodQOSBurstable is the Burstable qos class. PodQOSBurstable PodQOSClass = "Burstable" // PodQOSBestEffort is the BestEffort qos class. PodQOSBestEffort PodQOSClass = "BestEffort" )
type PodReadinessGate ¶
type PodReadinessGate struct { // ConditionType refers to a condition in the pod's condition list with matching type. ConditionType PodConditionType `json:"conditionType"` }
PodReadinessGate contains the reference to a pod condition
type PodSecurityContext ¶
type PodSecurityContext struct { // The SELinux context to be applied to all containers. // If unspecified, the container runtime will allocate a random SELinux context for each // container. May also be set in SecurityContext. If set in // both SecurityContext and PodSecurityContext, the value specified in SecurityContext // takes precedence for that container. // +optional SELinuxOptions *SELinuxOptions `json:"seLinuxOptions,omitempty"` // The UID to run the entrypoint of the container process. // Defaults to user specified in image metadata if unspecified. // May also be set in SecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence // for that container. // +optional RunAsUser *int64 `json:"runAsUser,omitempty"` // The GID to run the entrypoint of the container process. // Uses runtime default if unset. // May also be set in SecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence // for that container. // +optional RunAsGroup *int64 `json:"runAsGroup,omitempty"` // Indicates that the container must run as a non-root user. // If true, the Kubelet will validate the image at runtime to ensure that it // does not run as UID 0 (root) and fail to start the container if it does. // If unset or false, no such validation will be performed. // May also be set in SecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence. // +optional RunAsNonRoot *bool `json:"runAsNonRoot,omitempty"` // A list of groups applied to the first process run in each container, in addition // to the container's primary GID. If unspecified, no groups will be added to // any container. // +optional SupplementalGroups []int64 `json:"supplementalGroups,omitempty"` // A special supplemental group that applies to all containers in a pod. // Some volume types allow the Kubelet to change the ownership of that volume // to be owned by the pod: // // 1. The owning GID will be the FSGroup // 2. The setgid bit is set (new files created in the volume will be owned by FSGroup) // 3. The permission bits are OR'd with rw-rw---- // // If unset, the Kubelet will not modify the ownership and permissions of any volume. // +optional FSGroup *int64 `json:"fsGroup,omitempty"` // Sysctls hold a list of namespaced sysctls used for the pod. Pods with unsupported // sysctls (by the container runtime) might fail to launch. // +optional Sysctls []Sysctl `json:"sysctls,omitempty"` // fsGroupChangePolicy defines behavior of changing ownership and permission of the volume // before being exposed inside Pod. This field will only apply to // volume types which support fsGroup based ownership(and permissions). // It will have no effect on ephemeral volume types such as: secret, configmaps // and emptydir. // Valid values are "OnRootMismatch" and "Always". If not specified, "Always" is used. // +optional FSGroupChangePolicy *PodFSGroupChangePolicy `json:"fsGroupChangePolicy,omitempty"` // The seccomp options to use by the containers in this pod. // +optional SeccompProfile *SeccompProfile `json:"seccompProfile,omitempty"` }
PodSecurityContext holds pod-level security attributes and common container settings. Some fields are also present in container.securityContext. Field values of container.securityContext take precedence over field values of PodSecurityContext.
type PodSpec ¶
type PodSpec struct { // List of volumes that can be mounted by containers belonging to the pod. // More info: https://kubernetes.io/docs/concepts/storage/volumes // +optional // +patchMergeKey=name // +patchStrategy=merge,retainKeys Volumes []Volume `json:"volumes,omitempty" patchStrategy:"merge,retainKeys" patchMergeKey:"name"` // List of initialization containers belonging to the pod. // Init containers are executed in order prior to containers being started. If any // init container fails, the pod is considered to have failed and is handled according // to its restartPolicy. The name for an init container or normal container must be // unique among all containers. // Init containers may not have Lifecycle actions, Readiness probes, Liveness probes, or Startup probes. // The resourceRequirements of an init container are taken into account during scheduling // by finding the highest request/limit for each resource type, and then using the max of // of that value or the sum of the normal containers. Limits are applied to init containers // in a similar fashion. // Init containers cannot currently be added or removed. // Cannot be updated. // More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/ // +patchMergeKey=name // +patchStrategy=merge InitContainers []Container `json:"initContainers,omitempty" patchStrategy:"merge" patchMergeKey:"name"` // List of containers belonging to the pod. // Containers cannot currently be added or removed. // There must be at least one container in a Pod. // Cannot be updated. // +patchMergeKey=name // +patchStrategy=merge Containers []Container `json:"containers" patchStrategy:"merge" patchMergeKey:"name"` // List of ephemeral containers run in this pod. Ephemeral containers may be run in an existing // pod to perform user-initiated actions such as debugging. This list cannot be specified when // creating a pod, and it cannot be modified by updating the pod spec. In order to add an // ephemeral container to an existing pod, use the pod's ephemeralcontainers subresource. // This field is alpha-level and is only honored by servers that enable the EphemeralContainers feature. // +optional // +patchMergeKey=name // +patchStrategy=merge EphemeralContainers []EphemeralContainer `json:"ephemeralContainers,omitempty" patchStrategy:"merge" patchMergeKey:"name"` // Restart policy for all containers within the pod. // One of Always, OnFailure, Never. // Default to Always. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy // +optional RestartPolicy RestartPolicy `json:"restartPolicy,omitempty"` // Optional duration in seconds the pod needs to terminate gracefully. May be decreased in delete request. // Value must be non-negative integer. The value zero indicates stop immediately via // the kill signal (no opportunity to shut down). // If this value is nil, the default grace period will be used instead. // The grace period is the duration in seconds after the processes running in the pod are sent // a termination signal and the time when the processes are forcibly halted with a kill signal. // Set this value longer than the expected cleanup time for your process. // Defaults to 30 seconds. // +optional TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty"` // Optional duration in seconds the pod may be active on the node relative to // StartTime before the system will actively try to mark it failed and kill associated containers. // Value must be a positive integer. // +optional ActiveDeadlineSeconds *int64 `json:"activeDeadlineSeconds,omitempty"` // Set DNS policy for the pod. // Defaults to "ClusterFirst". // Valid values are 'ClusterFirstWithHostNet', 'ClusterFirst', 'Default' or 'None'. // DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. // To have DNS options set along with hostNetwork, you have to specify DNS policy // explicitly to 'ClusterFirstWithHostNet'. // +optional DNSPolicy DNSPolicy `json:"dnsPolicy,omitempty"` // NodeSelector is a selector which must be true for the pod to fit on a node. // Selector which must match a node's labels for the pod to be scheduled on that node. // More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/ // +optional // +mapType=atomic NodeSelector map[string]string `json:"nodeSelector,omitempty"` // ServiceAccountName is the name of the ServiceAccount to use to run this pod. // More info: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/ // +optional ServiceAccountName string `json:"serviceAccountName,omitempty"` // DeprecatedServiceAccount is a depreciated alias for ServiceAccountName. // Deprecated: Use serviceAccountName instead. // +k8s:conversion-gen=false // +optional DeprecatedServiceAccount string `json:"serviceAccount,omitempty"` // AutomountServiceAccountToken indicates whether a service account token should be automatically mounted. // +optional AutomountServiceAccountToken *bool `json:"automountServiceAccountToken,omitempty"` // NodeName is a request to schedule this pod onto a specific node. If it is non-empty, // the scheduler simply schedules this pod onto that node, assuming that it fits resource // requirements. // +optional NodeName string `json:"nodeName,omitempty"` // Host networking requested for this pod. Use the host's network namespace. // If this option is set, the ports that will be used must be specified. // Default to false. // +k8s:conversion-gen=false // +optional HostNetwork bool `json:"hostNetwork,omitempty"` // Use the host's pid namespace. // Optional: Default to false. // +k8s:conversion-gen=false // +optional HostPID bool `json:"hostPID,omitempty"` // Use the host's ipc namespace. // Optional: Default to false. // +k8s:conversion-gen=false // +optional HostIPC bool `json:"hostIPC,omitempty"` // When this is set containers will be able to view and signal processes from other containers // in the same pod, and the first process in each container will not be assigned PID 1. // HostPID and ShareProcessNamespace cannot both be set. // Optional: Default to false. // +k8s:conversion-gen=false // +optional ShareProcessNamespace *bool `json:"shareProcessNamespace,omitempty"` // SecurityContext holds pod-level security attributes and common container settings. // Optional: Defaults to empty. See type description for default values of each field. // +optional SecurityContext *PodSecurityContext `json:"securityContext,omitempty"` // ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. // If specified, these secrets will be passed to individual puller implementations for them to use. For example, // in the case of docker, only DockerConfig type secrets are honored. // More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod // +optional // +patchMergeKey=name // +patchStrategy=merge ImagePullSecrets []LocalObjectReference `json:"imagePullSecrets,omitempty" patchStrategy:"merge" patchMergeKey:"name"` // Specifies the hostname of the Pod // If not specified, the pod's hostname will be set to a system-defined value. // +optional Hostname string `json:"hostname,omitempty"` // If specified, the fully qualified Pod hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>". // If not specified, the pod will not have a domainname at all. // +optional Subdomain string `json:"subdomain,omitempty"` // If specified, the pod's scheduling constraints // +optional Affinity *Affinity `json:"affinity,omitempty"` // If specified, the pod will be dispatched by specified scheduler. // If not specified, the pod will be dispatched by default scheduler. // +optional SchedulerName string `json:"schedulerName,omitempty"` // HostAliases is an optional list of hosts and IPs that will be injected into the pod's hosts // file if specified. This is only valid for non-hostNetwork pods. // +optional // +patchMergeKey=ip // +patchStrategy=merge HostAliases []HostAlias `json:"hostAliases,omitempty" patchStrategy:"merge" patchMergeKey:"ip"` // If specified, indicates the pod's priority. "system-node-critical" and // "system-cluster-critical" are two special keywords which indicate the // highest priorities with the former being the highest priority. Any other // name must be defined by creating a PriorityClass object with that name. // If not specified, the pod priority will be default or zero if there is no // default. // +optional PriorityClassName string `json:"priorityClassName,omitempty"` // The priority value. Various system components use this field to find the // priority of the pod. When Priority Admission Controller is enabled, it // prevents users from setting this field. The admission controller populates // this field from PriorityClassName. // The higher the value, the higher the priority. // +optional Priority *int32 `json:"priority,omitempty"` // Specifies the DNS parameters of a pod. // Parameters specified here will be merged to the generated DNS // configuration based on DNSPolicy. // +optional DNSConfig *PodDNSConfig `json:"dnsConfig,omitempty"` // If specified, all readiness gates will be evaluated for pod readiness. // A pod is ready when all its containers are ready AND // all conditions specified in the readiness gates have status equal to "True" // More info: https://git.k8s.io/enhancements/keps/sig-network/580-pod-readiness-gates // +optional ReadinessGates []PodReadinessGate `json:"readinessGates,omitempty"` // RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used // to run this pod. If no RuntimeClass resource matches the named class, the pod will not be run. // If unset or empty, the "legacy" RuntimeClass will be used, which is an implicit class with an // empty definition that uses the default runtime handler. // More info: https://git.k8s.io/enhancements/keps/sig-node/585-runtime-class // This is a beta feature as of Kubernetes v1.14. // +optional RuntimeClassName *string `json:"runtimeClassName,omitempty"` // EnableServiceLinks indicates whether information about services should be injected into pod's // environment variables, matching the syntax of Docker links. // Optional: Defaults to true. // +optional EnableServiceLinks *bool `json:"enableServiceLinks,omitempty"` // PreemptionPolicy is the Policy for preempting pods with lower priority. // One of Never, PreemptLowerPriority. // Defaults to PreemptLowerPriority if unset. // This field is beta-level, gated by the NonPreemptingPriority feature-gate. // +optional PreemptionPolicy *PreemptionPolicy `json:"preemptionPolicy,omitempty"` // Overhead represents the resource overhead associated with running a pod for a given RuntimeClass. // This field will be autopopulated at admission time by the RuntimeClass admission controller. If // the RuntimeClass admission controller is enabled, overhead must not be set in Pod create requests. // The RuntimeClass admission controller will reject Pod create requests which have the overhead already // set. If RuntimeClass is configured and selected in the PodSpec, Overhead will be set to the value // defined in the corresponding RuntimeClass, otherwise it will remain unset and treated as zero. // More info: https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md // This field is beta-level as of Kubernetes v1.18, and is only honored by servers that enable the PodOverhead feature. // +optional Overhead ResourceList `json:"overhead,omitempty"` // TopologySpreadConstraints describes how a group of pods ought to spread across topology // domains. Scheduler will schedule pods in a way which abides by the constraints. // All topologySpreadConstraints are ANDed. // +optional // +patchMergeKey=topologyKey // +patchStrategy=merge // +listType=map // +listMapKey=topologyKey // +listMapKey=whenUnsatisfiable TopologySpreadConstraints []TopologySpreadConstraint `json:"topologySpreadConstraints,omitempty" patchStrategy:"merge" patchMergeKey:"topologyKey"` // If true the pod's hostname will be configured as the pod's FQDN, rather than the leaf name (the default). // In Linux containers, this means setting the FQDN in the hostname field of the kernel (the nodename field of struct utsname). // In Windows containers, this means setting the registry value of hostname for the registry key HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters to FQDN. // If a pod does not have FQDN, this has no effect. // Default to false. // +optional SetHostnameAsFQDN *bool `json:"setHostnameAsFQDN,omitempty"` // Use the host's user namespace. // Optional: Default to true. // If set to true or not present, the pod will be run in the host user namespace, useful // for when the pod needs a feature only available to the host user namespace, such as // loading a kernel module with CAP_SYS_MODULE. // When set to false, a new userns is created for the pod. Setting false is useful for // mitigating container breakout vulnerabilities even allowing users to run their // containers as root without actually having root privileges on the host. // This field is alpha-level and is only honored by servers that enable the UserNamespacesSupport feature. // +k8s:conversion-gen=false // +optional HostUsers *bool `json:"hostUsers,omitempty"` }
PodSpec is a description of a pod.
type PodStatus ¶
type PodStatus struct { // The phase of a Pod is a simple, high-level summary of where the Pod is in its lifecycle. // The conditions array, the reason and message fields, and the individual container status // arrays contain more detail about the pod's status. // There are five possible phase values: // // Pending: The pod has been accepted by the Kubernetes system, but one or more of the // container images has not been created. This includes time before being scheduled as // well as time spent downloading images over the network, which could take a while. // Running: The pod has been bound to a node, and all of the containers have been created. // At least one container is still running, or is in the process of starting or restarting. // Succeeded: All containers in the pod have terminated in success, and will not be restarted. // Failed: All containers in the pod have terminated, and at least one container has // terminated in failure. The container either exited with non-zero status or was terminated // by the system. // Unknown: For some reason the state of the pod could not be obtained, typically due to an // error in communicating with the host of the pod. // // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-phase // +optional Phase PodPhase `json:"phase,omitempty"` // Current service state of pod. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-conditions // +optional // +patchMergeKey=type // +patchStrategy=merge Conditions []PodCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"` // A human readable message indicating details about why the pod is in this condition. // +optional Message string `json:"message,omitempty"` // A brief CamelCase message indicating details about why the pod is in this state. // e.g. 'Evicted' // +optional Reason string `json:"reason,omitempty"` // nominatedNodeName is set only when this pod preempts other pods on the node, but it cannot be // scheduled right away as preemption victims receive their graceful termination periods. // This field does not guarantee that the pod will be scheduled on this node. Scheduler may decide // to place the pod elsewhere if other nodes become available sooner. Scheduler may also decide to // give the resources on this node to a higher priority pod that is created after preemption. // As a result, this field may be different than PodSpec.nodeName when the pod is // scheduled. // +optional NominatedNodeName string `json:"nominatedNodeName,omitempty"` // IP address of the host to which the pod is assigned. Empty if not yet scheduled. // +optional HostIP string `json:"hostIP,omitempty"` // IP address allocated to the pod. Routable at least within the cluster. // Empty if not yet allocated. // +optional PodIP string `json:"podIP,omitempty"` // podIPs holds the IP addresses allocated to the pod. If this field is specified, the 0th entry must // match the podIP field. Pods may be allocated at most 1 value for each of IPv4 and IPv6. This list // is empty if no IPs have been allocated yet. // +optional // +patchStrategy=merge // +patchMergeKey=ip PodIPs []PodIP `json:"podIPs,omitempty"` // RFC 3339 date and time at which the object was acknowledged by the Kubelet. // This is before the Kubelet pulled the container image(s) for the pod. // +optional StartTime *metav1.Time `json:"startTime,omitempty"` // The list has one entry per init container in the manifest. The most recent successful // init container will have ready = true, the most recently started container will have // startTime set. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-and-container-status InitContainerStatuses []ContainerStatus `json:"initContainerStatuses,omitempty"` // The list has one entry per container in the manifest. Each entry is currently the output // of `docker inspect`. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-and-container-status // +optional ContainerStatuses []ContainerStatus `json:"containerStatuses,omitempty"` // The Quality of Service (QOS) classification assigned to the pod based on resource requirements // See PodQOSClass type for available QOS classes // More info: https://git.k8s.io/community/contributors/design-proposals/node/resource-qos.md // +optional QOSClass PodQOSClass `json:"qosClass,omitempty"` // Status for any ephemeral containers that have run in this pod. // This field is alpha-level and is only populated by servers that enable the EphemeralContainers feature. // +optional EphemeralContainerStatuses []ContainerStatus `json:"ephemeralContainerStatuses,omitempty"` }
PodStatus represents information about the status of a pod. Status may trail the actual state of a system, especially if the node that hosts the pod cannot contact the control plane.
type PodStatusResult ¶
type PodStatusResult struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Most recently observed status of the pod. // This data may not be up to date. // Populated by the system. // Read-only. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Status PodStatus `json:"status,omitempty"` }
PodStatusResult is a wrapper for PodStatus returned by kubelet that can be encode/decoded
type PodTemplate ¶
type PodTemplate struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Template defines the pods that will be created from this pod template. // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Template PodTemplateSpec `json:"template,omitempty"` }
PodTemplate describes a template for creating copies of a predefined pod.
type PodTemplateList ¶
type PodTemplateList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of pod templates Items []PodTemplate `json:"items"` }
PodTemplateList is a list of PodTemplates.
type PodTemplateSpec ¶
type PodTemplateSpec struct { // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Specification of the desired behavior of the pod. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Spec PodSpec `json:"spec,omitempty"` }
PodTemplateSpec describes the data a pod should have when created from a template
type PortStatus ¶
type PortStatus struct { // Port is the port number of the service port of which status is recorded here Port int32 `json:"port"` // Protocol is the protocol of the service port of which status is recorded here // The supported values are: "TCP", "UDP", "SCTP" Protocol Protocol `json:"protocol"` // Error is to record the problem with the service port // The format of the error shall comply with the following rules: // - built-in error values shall be specified in this file and those shall use // CamelCase names // - cloud provider specific error values must have names that comply with the // format foo.example.com/CamelCase. // --- // The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt) // +optional // +kubebuilder:validation:Required // +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$` // +kubebuilder:validation:MaxLength=316 Error *string `json:"error,omitempty"` }
type PreemptionPolicy ¶
type PreemptionPolicy string
PreemptionPolicy describes a policy for if/when to preempt a pod.
const ( // PreemptLowerPriority means that pod can preempt other pods with lower priority. PreemptLowerPriority PreemptionPolicy = "PreemptLowerPriority" // PreemptNever means that pod never preempts other pods with lower priority. PreemptNever PreemptionPolicy = "Never" )
type Preferences ¶ added in v4.4.0
type Preferences struct { // +optional Colors bool `json:"colors,omitempty"` // Extensions holds additional information. This is useful for extenders so that reads and writes don't clobber unknown fields // +optional Extensions []NamedExtension `json:"extensions,omitempty"` }
type PreferredSchedulingTerm ¶
type PreferredSchedulingTerm struct { // Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100. Weight int32 `json:"weight"` // A node selector term, associated with the corresponding weight. Preference NodeSelectorTerm `json:"preference"` }
An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it's a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).
type Probe ¶
type Probe struct { // The action taken to determine the health of a container Handler `json:",inline"` // Number of seconds after the container has started before liveness probes are initiated. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes // +optional InitialDelaySeconds int32 `json:"initialDelaySeconds,omitempty"` // Number of seconds after which the probe times out. // Defaults to 1 second. Minimum value is 1. // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes // +optional TimeoutSeconds int32 `json:"timeoutSeconds,omitempty"` // How often (in seconds) to perform the probe. // Default to 10 seconds. Minimum value is 1. // +optional PeriodSeconds int32 `json:"periodSeconds,omitempty"` // Minimum consecutive successes for the probe to be considered successful after having failed. // Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. // +optional SuccessThreshold int32 `json:"successThreshold,omitempty"` // Minimum consecutive failures for the probe to be considered failed after having succeeded. // Defaults to 3. Minimum value is 1. // +optional FailureThreshold int32 `json:"failureThreshold,omitempty"` // Optional duration in seconds the pod needs to terminate gracefully upon probe failure. // The grace period is the duration in seconds after the processes running in the pod are sent // a termination signal and the time when the processes are forcibly halted with a kill signal. // Set this value longer than the expected cleanup time for your process. // If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this // value overrides the value provided by the pod spec. // Value must be non-negative integer. The value zero indicates stop immediately via // the kill signal (no opportunity to shut down). // This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. // Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. // +optional TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty"` }
Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.
type ProcMountType ¶
type ProcMountType string
const ( // DefaultProcMount uses the container runtime defaults for readonly and masked // paths for /proc. Most container runtimes mask certain paths in /proc to avoid // accidental security exposure of special devices or information. DefaultProcMount ProcMountType = "Default" // UnmaskedProcMount bypasses the default masking behavior of the container // runtime and ensures the newly created /proc the container stays in tact with // no modifications. UnmaskedProcMount ProcMountType = "Unmasked" )
type ProjectedVolumeSource ¶
type ProjectedVolumeSource struct { // list of volume projections // +optional Sources []VolumeProjection `json:"sources"` // Mode bits used to set permissions on created files by default. // Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. // YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. // Directories within the path are not affected by this setting. // This might be in conflict with other options that affect the file // mode, like fsGroup, and the result can be other mode bits set. // +optional DefaultMode *int32 `json:"defaultMode,omitempty"` }
Represents a projected volume source
type Protocol ¶
type Protocol string
Protocol defines network protocols supported for things like container ports.
type PullPolicy ¶
type PullPolicy string
PullPolicy describes a policy for if/when to pull a container image
const ( // PullAlways means that kubelet always attempts to pull the latest image. Container will fail If the pull fails. PullAlways PullPolicy = "Always" // PullNever means that kubelet never pulls an image, but only uses a local image. Container will fail if the image isn't present PullNever PullPolicy = "Never" // PullIfNotPresent means that kubelet pulls if the image isn't present on disk. Container will fail if the image isn't present and the pull fails. PullIfNotPresent PullPolicy = "IfNotPresent" )
type ReplicationController ¶
type ReplicationController struct { metav1.TypeMeta `json:",inline"` // If the Labels of a ReplicationController are empty, they are defaulted to // be the same as the Pod(s) that the replication controller manages. // Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Spec defines the specification of the desired behavior of the replication controller. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Spec ReplicationControllerSpec `json:"spec,omitempty"` // Status is the most recently observed status of the replication controller. // This data may be out of date by some window of time. // Populated by the system. // Read-only. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Status ReplicationControllerStatus `json:"status,omitempty"` }
ReplicationController represents the configuration of a replication controller.
type ReplicationControllerCondition ¶
type ReplicationControllerCondition struct { // Type of replication controller condition. Type ReplicationControllerConditionType `json:"type"` // Status of the condition, one of True, False, Unknown. Status ConditionStatus `json:"status"` // The last time the condition transitioned from one status to another. // +optional LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty"` // The reason for the condition's last transition. // +optional Reason string `json:"reason,omitempty"` // A human readable message indicating details about the transition. // +optional Message string `json:"message,omitempty"` }
ReplicationControllerCondition describes the state of a replication controller at a certain point.
type ReplicationControllerConditionType ¶
type ReplicationControllerConditionType string
const ( // ReplicationControllerReplicaFailure is added in a replication controller when one of its pods // fails to be created due to insufficient quota, limit ranges, pod security policy, node selectors, // etc. or deleted due to kubelet being down or finalizers are failing. ReplicationControllerReplicaFailure ReplicationControllerConditionType = "ReplicaFailure" )
These are valid conditions of a replication controller.
type ReplicationControllerList ¶
type ReplicationControllerList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of replication controllers. // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller Items []ReplicationController `json:"items"` }
ReplicationControllerList is a collection of replication controllers.
type ReplicationControllerSpec ¶
type ReplicationControllerSpec struct { // Replicas is the number of desired replicas. // This is a pointer to distinguish between explicit zero and unspecified. // Defaults to 1. // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#what-is-a-replicationcontroller // +optional Replicas *int32 `json:"replicas,omitempty"` // Minimum number of seconds for which a newly created pod should be ready // without any of its container crashing, for it to be considered available. // Defaults to 0 (pod will be considered available as soon as it is ready) // +optional MinReadySeconds int32 `json:"minReadySeconds,omitempty"` // Selector is a label query over pods that should match the Replicas count. // If Selector is empty, it is defaulted to the labels present on the Pod template. // Label keys and values that must match in order to be controlled by this replication // controller, if empty defaulted to labels on Pod template. // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors // +optional // +mapType=atomic Selector map[string]string `json:"selector,omitempty"` // Template is the object that describes the pod that will be created if // insufficient replicas are detected. This takes precedence over a TemplateRef. // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template // +optional Template *PodTemplateSpec `json:"template,omitempty"` }
ReplicationControllerSpec is the specification of a replication controller.
type ReplicationControllerStatus ¶
type ReplicationControllerStatus struct { // Replicas is the most recently observed number of replicas. // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#what-is-a-replicationcontroller Replicas int32 `json:"replicas"` // The number of pods that have labels matching the labels of the pod template of the replication controller. // +optional FullyLabeledReplicas int32 `json:"fullyLabeledReplicas,omitempty"` // The number of ready replicas for this replication controller. // +optional ReadyReplicas int32 `json:"readyReplicas,omitempty"` // The number of available replicas (ready for at least minReadySeconds) for this replication controller. // +optional AvailableReplicas int32 `json:"availableReplicas,omitempty"` // ObservedGeneration reflects the generation of the most recently observed replication controller. // +optional ObservedGeneration int64 `json:"observedGeneration,omitempty"` // Represents the latest available observations of a replication controller's current state. // +optional // +patchMergeKey=type // +patchStrategy=merge Conditions []ReplicationControllerCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"` }
ReplicationControllerStatus represents the current status of a replication controller.
type ResourceFieldSelector ¶
type ResourceFieldSelector struct { // Container name: required for volumes, optional for env vars // +optional ContainerName string `json:"containerName,omitempty"` // Required: resource to select Resource string `json:"resource"` // Specifies the output format of the exposed resources, defaults to "1" // +optional Divisor resource.Quantity `json:"divisor,omitempty"` }
ResourceFieldSelector represents container resources (cpu, memory) and their output format +structType=atomic
type ResourceList ¶
type ResourceList map[ResourceName]resource.Quantity
ResourceList is a set of (resource name, quantity) pairs.
func (*ResourceList) Cpu ¶
func (rl *ResourceList) Cpu() *resource.Quantity
Cpu returns the Cpu limit if specified.
func (*ResourceList) Memory ¶
func (rl *ResourceList) Memory() *resource.Quantity
Memory returns the Memory limit if specified.
func (*ResourceList) Name ¶
func (rl *ResourceList) Name(name ResourceName, defaultFormat resource.Format) *resource.Quantity
Name returns the resource with name if specified, otherwise it returns a nil quantity with default format.
func (*ResourceList) Pods ¶
func (rl *ResourceList) Pods() *resource.Quantity
Pods returns the list of pods
func (*ResourceList) Storage ¶
func (rl *ResourceList) Storage() *resource.Quantity
Storage returns the Storage limit if specified.
func (*ResourceList) StorageEphemeral ¶
func (rl *ResourceList) StorageEphemeral() *resource.Quantity
StorageEphemeral returns the list of ephemeral storage volumes, if any
type ResourceName ¶
type ResourceName string
ResourceName is the name identifying various resources in a ResourceList.
const ( // CPU, in cores. (500m = .5 cores) ResourceCPU ResourceName = "cpu" // Memory, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) ResourceMemory ResourceName = "memory" // Volume size, in bytes (e,g. 5Gi = 5GiB = 5 * 1024 * 1024 * 1024) ResourceStorage ResourceName = "storage" // Local ephemeral storage, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) // The resource name for ResourceEphemeralStorage is alpha and it can change across releases. ResourceEphemeralStorage ResourceName = "ephemeral-storage" )
Resource names must be not more than 63 characters, consisting of upper- or lower-case alphanumeric characters, with the -, _, and . characters allowed anywhere, except the first or last character. The default convention, matching that for annotations, is to use lower-case names, with dashes, rather than camel case, separating compound words. Fully-qualified resource typenames are constructed from a DNS-style subdomain, followed by a slash `/` and a name.
const ( // Pods, number ResourcePods ResourceName = "pods" // Services, number ResourceServices ResourceName = "services" // ReplicationControllers, number ResourceReplicationControllers ResourceName = "replicationcontrollers" // ResourceQuotas, number ResourceQuotas ResourceName = "resourcequotas" // ResourceSecrets, number ResourceSecrets ResourceName = "secrets" // ResourceConfigMaps, number ResourceConfigMaps ResourceName = "configmaps" // ResourcePersistentVolumeClaims, number ResourcePersistentVolumeClaims ResourceName = "persistentvolumeclaims" // ResourceServicesNodePorts, number ResourceServicesNodePorts ResourceName = "services.nodeports" // ResourceServicesLoadBalancers, number ResourceServicesLoadBalancers ResourceName = "services.loadbalancers" // CPU request, in cores. (500m = .5 cores) ResourceRequestsCPU ResourceName = "requests.cpu" // Memory request, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) ResourceRequestsMemory ResourceName = "requests.memory" // Storage request, in bytes ResourceRequestsStorage ResourceName = "requests.storage" // Local ephemeral storage request, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) ResourceRequestsEphemeralStorage ResourceName = "requests.ephemeral-storage" // CPU limit, in cores. (500m = .5 cores) ResourceLimitsCPU ResourceName = "limits.cpu" // Memory limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) ResourceLimitsMemory ResourceName = "limits.memory" // Local ephemeral storage limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024) ResourceLimitsEphemeralStorage ResourceName = "limits.ephemeral-storage" )
The following identify resource constants for Kubernetes object types
func (ResourceName) String ¶
func (rn ResourceName) String() string
Returns string version of ResourceName.
type ResourceQuota ¶
type ResourceQuota struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Spec defines the desired quota. // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Spec ResourceQuotaSpec `json:"spec,omitempty"` // Status defines the actual enforced quota and its current usage. // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Status ResourceQuotaStatus `json:"status,omitempty"` }
ResourceQuota sets aggregate quota restrictions enforced per namespace
type ResourceQuotaList ¶
type ResourceQuotaList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // Items is a list of ResourceQuota objects. // More info: https://kubernetes.io/docs/concepts/policy/resource-quotas/ Items []ResourceQuota `json:"items"` }
ResourceQuotaList is a list of ResourceQuota items.
type ResourceQuotaScope ¶
type ResourceQuotaScope string
A ResourceQuotaScope defines a filter that must match each object tracked by a quota
const ( // Match all pod objects where spec.activeDeadlineSeconds >=0 ResourceQuotaScopeTerminating ResourceQuotaScope = "Terminating" // Match all pod objects where spec.activeDeadlineSeconds is nil ResourceQuotaScopeNotTerminating ResourceQuotaScope = "NotTerminating" // Match all pod objects that have best effort quality of service ResourceQuotaScopeBestEffort ResourceQuotaScope = "BestEffort" // Match all pod objects that do not have best effort quality of service ResourceQuotaScopeNotBestEffort ResourceQuotaScope = "NotBestEffort" // Match all pod objects that have priority class mentioned ResourceQuotaScopePriorityClass ResourceQuotaScope = "PriorityClass" // Match all pod objects that have cross-namespace pod (anti)affinity mentioned. // This is a beta feature enabled by the PodAffinityNamespaceSelector feature flag. ResourceQuotaScopeCrossNamespacePodAffinity ResourceQuotaScope = "CrossNamespacePodAffinity" )
type ResourceQuotaSpec ¶
type ResourceQuotaSpec struct { // hard is the set of desired hard limits for each named resource. // More info: https://kubernetes.io/docs/concepts/policy/resource-quotas/ // +optional Hard ResourceList `json:"hard,omitempty"` // A collection of filters that must match each object tracked by a quota. // If not specified, the quota matches all objects. // +optional Scopes []ResourceQuotaScope `json:"scopes,omitempty"` // scopeSelector is also a collection of filters like scopes that must match each object tracked by a quota // but expressed using ScopeSelectorOperator in combination with possible values. // For a resource to match, both scopes AND scopeSelector (if specified in spec), must be matched. // +optional ScopeSelector *ScopeSelector `json:"scopeSelector,omitempty"` }
ResourceQuotaSpec defines the desired hard limits to enforce for Quota.
type ResourceQuotaStatus ¶
type ResourceQuotaStatus struct { // Hard is the set of enforced hard limits for each named resource. // More info: https://kubernetes.io/docs/concepts/policy/resource-quotas/ // +optional Hard ResourceList `json:"hard,omitempty"` // Used is the current observed total usage of the resource in the namespace. // +optional Used ResourceList `json:"used,omitempty"` }
ResourceQuotaStatus defines the enforced hard limits and observed use.
type ResourceRequirements ¶
type ResourceRequirements struct { // Limits describes the maximum amount of compute resources allowed. // More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ // +optional Limits ResourceList `json:"limits,omitempty"` // Requests describes the minimum amount of compute resources required. // If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, // otherwise to an implementation-defined value. // More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ // +optional Requests ResourceList `json:"requests,omitempty"` }
ResourceRequirements describes the compute resource requirements.
type RestartPolicy ¶
type RestartPolicy string
RestartPolicy describes how the container should be restarted. Only one of the following restart policies may be specified. If none of the following policies is specified, the default one is RestartPolicyAlways.
const ( RestartPolicyAlways RestartPolicy = "Always" RestartPolicyOnFailure RestartPolicy = "OnFailure" RestartPolicyNever RestartPolicy = "Never" )
type SELinuxOptions ¶
type SELinuxOptions struct { // User is a SELinux user label that applies to the container. // +optional User string `json:"user,omitempty"` // Role is a SELinux role label that applies to the container. // +optional Role string `json:"role,omitempty"` // Type is a SELinux type label that applies to the container. // +optional Type string `json:"type,omitempty"` // Level is SELinux level label that applies to the container. // +optional Level string `json:"level,omitempty"` }
SELinuxOptions are the labels to be applied to the container
type ScopeSelector ¶
type ScopeSelector struct { // A list of scope selector requirements by scope of the resources. // +optional MatchExpressions []ScopedResourceSelectorRequirement `json:"matchExpressions,omitempty"` }
A scope selector represents the AND of the selectors represented by the scoped-resource selector requirements. +structType=atomic
type ScopeSelectorOperator ¶
type ScopeSelectorOperator string
A scope selector operator is the set of operators that can be used in a scope selector requirement.
const ( ScopeSelectorOpIn ScopeSelectorOperator = "In" ScopeSelectorOpNotIn ScopeSelectorOperator = "NotIn" ScopeSelectorOpExists ScopeSelectorOperator = "Exists" ScopeSelectorOpDoesNotExist ScopeSelectorOperator = "DoesNotExist" )
type ScopedResourceSelectorRequirement ¶
type ScopedResourceSelectorRequirement struct { // The name of the scope that the selector applies to. ScopeName ResourceQuotaScope `json:"scopeName"` // Represents a scope's relationship to a set of values. // Valid operators are In, NotIn, Exists, DoesNotExist. Operator ScopeSelectorOperator `json:"operator"` // An array of string values. If the operator is In or NotIn, // the values array must be non-empty. If the operator is Exists or DoesNotExist, // the values array must be empty. // This array is replaced during a strategic merge patch. // +optional Values []string `json:"values,omitempty"` }
A scoped-resource selector requirement is a selector that contains values, a scope name, and an operator that relates the scope name and values.
type SeccompProfile ¶
type SeccompProfile struct { // type indicates which kind of seccomp profile will be applied. // Valid options are: // // Localhost - a profile defined in a file on the node should be used. // RuntimeDefault - the container runtime default profile should be used. // Unconfined - no profile should be applied. // +unionDiscriminator Type SeccompProfileType `json:"type"` // localhostProfile indicates a profile defined in a file on the node should be used. // The profile must be preconfigured on the node to work. // Must be a descending path, relative to the kubelet's configured seccomp profile location. // Must only be set if type is "Localhost". // +optional LocalhostProfile *string `json:"localhostProfile,omitempty"` }
SeccompProfile defines a pod/container's seccomp profile settings. Only one profile source may be set. +union
type SeccompProfileType ¶
type SeccompProfileType string
SeccompProfileType defines the supported seccomp profile types.
const ( // SeccompProfileTypeUnconfined indicates no seccomp profile is applied (A.K.A. unconfined). SeccompProfileTypeUnconfined SeccompProfileType = "Unconfined" // SeccompProfileTypeRuntimeDefault represents the default container runtime seccomp profile. SeccompProfileTypeRuntimeDefault SeccompProfileType = "RuntimeDefault" // SeccompProfileTypeLocalhost indicates a profile defined in a file on the node should be used. // The file's location is based off the kubelet's deprecated flag --seccomp-profile-root. // Once the flag support is removed the location will be <kubelet-root-dir>/seccomp. SeccompProfileTypeLocalhost SeccompProfileType = "Localhost" )
type Secret ¶
type Secret struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Immutable, if set to true, ensures that data stored in the Secret cannot // be updated (only object metadata can be modified). // If not set to true, the field can be modified at any time. // Defaulted to nil. // +optional Immutable *bool `json:"immutable,omitempty"` // Data contains the secret data. Each key must consist of alphanumeric // characters, '-', '_' or '.'. The serialized form of the secret data is a // base64 encoded string, representing the arbitrary (possibly non-string) // data value here. Described in https://tools.ietf.org/html/rfc4648#section-4 // +optional Data map[string][]byte `json:"data,omitempty"` // stringData allows specifying non-binary secret data in string form. // It is provided as a write-only input field for convenience. // All keys and values are merged into the data field on write, overwriting any existing values. // The stringData field is never output when reading from the API. // +k8s:conversion-gen=false // +optional StringData map[string]string `json:"stringData,omitempty"` // Used to facilitate programmatic handling of secret data. // +optional Type SecretType `json:"type,omitempty"` }
Secret holds secret data of a certain type. The total bytes of the values in the Data field must be less than MaxSecretSize bytes.
type SecretEnvSource ¶
type SecretEnvSource struct { // The Secret to select from. LocalObjectReference `json:",inline"` // Specify whether the Secret must be defined // +optional Optional *bool `json:"optional,omitempty"` }
SecretEnvSource selects a Secret to populate the environment variables with.
The contents of the target Secret's Data field will represent the key-value pairs as environment variables.
type SecretKeySelector ¶
type SecretKeySelector struct { // The name of the secret in the pod's namespace to select from. LocalObjectReference `json:",inline"` // The key of the secret to select from. Must be a valid secret key. Key string `json:"key"` // Specify whether the Secret or its key must be defined // +optional Optional *bool `json:"optional,omitempty"` }
SecretKeySelector selects a key of a Secret. +structType=atomic
type SecretList ¶
type SecretList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // Items is a list of secret objects. // More info: https://kubernetes.io/docs/concepts/configuration/secret Items []Secret `json:"items"` }
SecretList is a list of Secret.
type SecretProjection ¶
type SecretProjection struct { LocalObjectReference `json:",inline"` // If unspecified, each key-value pair in the Data field of the referenced // Secret will be projected into the volume as a file whose name is the // key and content is the value. If specified, the listed keys will be // projected into the specified paths, and unlisted keys will not be // present. If a key is specified which is not present in the Secret, // the volume setup will error unless it is marked optional. Paths must be // relative and may not contain the '..' path or start with '..'. // +optional Items []KeyToPath `json:"items,omitempty"` // Specify whether the Secret or its key must be defined // +optional Optional *bool `json:"optional,omitempty"` }
Adapts a secret into a projected volume.
The contents of the target Secret's Data field will be presented in a projected volume as files using the keys in the Data field as the file names. Note that this is identical to a secret volume source without the default mode.
type SecretReference ¶
type SecretReference struct { // Name is unique within a namespace to reference a secret resource. // +optional Name string `json:"name,omitempty"` // Namespace defines the space within which the secret name must be unique. // +optional Namespace string `json:"namespace,omitempty"` }
SecretReference represents a Secret Reference. It has enough information to retrieve secret in any namespace +structType=atomic
type SecretType ¶
type SecretType string
type SecretVolumeSource ¶
type SecretVolumeSource struct { // Name of the secret in the pod's namespace to use. // More info: https://kubernetes.io/docs/concepts/storage/volumes#secret // +optional SecretName string `json:"secretName,omitempty"` // If unspecified, each key-value pair in the Data field of the referenced // Secret will be projected into the volume as a file whose name is the // key and content is the value. If specified, the listed keys will be // projected into the specified paths, and unlisted keys will not be // present. If a key is specified which is not present in the Secret, // the volume setup will error unless it is marked optional. Paths must be // relative and may not contain the '..' path or start with '..'. // +optional Items []KeyToPath `json:"items,omitempty"` // Optional: mode bits used to set permissions on created files by default. // Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. // YAML accepts both octal and decimal values, JSON requires decimal values // for mode bits. Defaults to 0644. // Directories within the path are not affected by this setting. // This might be in conflict with other options that affect the file // mode, like fsGroup, and the result can be other mode bits set. // +optional DefaultMode *int32 `json:"defaultMode,omitempty"` // Specify whether the Secret or its keys must be defined // +optional Optional *bool `json:"optional,omitempty"` }
Adapts a Secret into a volume.
The contents of the target Secret's Data field will be presented in a volume as files using the keys in the Data field as the file names. Secret volumes support ownership management and SELinux relabeling.
type SecurityContext ¶
type SecurityContext struct { // The capabilities to add/drop when running containers. // Defaults to the default set of capabilities granted by the container runtime. // +optional Capabilities *Capabilities `json:"capabilities,omitempty"` // Run container in privileged mode. // Processes in privileged containers are essentially equivalent to root on the host. // Defaults to false. // +optional Privileged *bool `json:"privileged,omitempty"` // The SELinux context to be applied to the container. // If unspecified, the container runtime will allocate a random SELinux context for each // container. May also be set in PodSecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence. // +optional SELinuxOptions *SELinuxOptions `json:"seLinuxOptions,omitempty"` // The UID to run the entrypoint of the container process. // Defaults to user specified in image metadata if unspecified. // May also be set in PodSecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence. // +optional RunAsUser *int64 `json:"runAsUser,omitempty"` // The GID to run the entrypoint of the container process. // Uses runtime default if unset. // May also be set in PodSecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence. // +optional RunAsGroup *int64 `json:"runAsGroup,omitempty"` // Indicates that the container must run as a non-root user. // If true, the Kubelet will validate the image at runtime to ensure that it // does not run as UID 0 (root) and fail to start the container if it does. // If unset or false, no such validation will be performed. // May also be set in PodSecurityContext. If set in both SecurityContext and // PodSecurityContext, the value specified in SecurityContext takes precedence. // +optional RunAsNonRoot *bool `json:"runAsNonRoot,omitempty"` // Whether this container has a read-only root filesystem. // Default is false. // +optional ReadOnlyRootFilesystem *bool `json:"readOnlyRootFilesystem,omitempty"` // AllowPrivilegeEscalation controls whether a process can gain more // privileges than its parent process. This bool directly controls if // the no_new_privs flag will be set on the container process. // AllowPrivilegeEscalation is true always when the container is: // 1) run as Privileged // 2) has CAP_SYS_ADMIN // +optional AllowPrivilegeEscalation *bool `json:"allowPrivilegeEscalation,omitempty"` // procMount denotes the type of proc mount to use for the containers. // The default is DefaultProcMount which uses the container runtime defaults for // readonly paths and masked paths. // This requires the ProcMountType feature flag to be enabled. // +optional ProcMount *ProcMountType `json:"procMount,omitempty"` // The seccomp options to use by this container. If seccomp options are // provided at both the pod & container level, the container options // override the pod options. // +optional SeccompProfile *SeccompProfile `json:"seccompProfile,omitempty"` }
SecurityContext holds security configuration that will be applied to a container. Some fields are present in both SecurityContext and PodSecurityContext. When both are set, the values in SecurityContext take precedence.
type SerializedReference ¶
type SerializedReference struct { metav1.TypeMeta `json:",inline"` // The reference to an object in the system. // +optional Reference ObjectReference `json:"reference,omitempty"` }
SerializedReference is a reference to serialized object.
type Service ¶
type Service struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Spec defines the behavior of a service. // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Spec ServiceSpec `json:"spec,omitempty"` // Most recently observed status of the service. // Populated by the system. // Read-only. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status // +optional Status ServiceStatus `json:"status,omitempty"` }
Service is a named abstraction of software service (for example, mysql) consisting of local port (for example 3306) that the proxy listens on, and the selector that determines which pods will answer requests sent through the proxy.
type ServiceAccount ¶
type ServiceAccount struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata // +optional metav1.ObjectMeta `json:"metadata,omitempty"` // Secrets is the list of secrets allowed to be used by pods running using this ServiceAccount. // More info: https://kubernetes.io/docs/concepts/configuration/secret // +optional // +patchMergeKey=name // +patchStrategy=merge Secrets []ObjectReference `json:"secrets,omitempty" patchStrategy:"merge" patchMergeKey:"name"` // ImagePullSecrets is a list of references to secrets in the same namespace to use for pulling any images // in pods that reference this ServiceAccount. ImagePullSecrets are distinct from Secrets because Secrets // can be mounted in the pod, but ImagePullSecrets are only accessed by the kubelet. // More info: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod // +optional ImagePullSecrets []LocalObjectReference `json:"imagePullSecrets,omitempty"` // AutomountServiceAccountToken indicates whether pods running as this service account should have an API token automatically mounted. // Can be overridden at the pod level. // +optional AutomountServiceAccountToken *bool `json:"automountServiceAccountToken,omitempty"` }
ServiceAccount binds together: * a name, understood by users, and perhaps by peripheral systems, for an identity * a principal that can be authenticated and authorized * a set of secrets
type ServiceAccountList ¶
type ServiceAccountList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of ServiceAccounts. // More info: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/ Items []ServiceAccount `json:"items"` }
ServiceAccountList is a list of ServiceAccount objects
type ServiceAccountTokenProjection ¶
type ServiceAccountTokenProjection struct { // Audience is the intended audience of the token. A recipient of a token // must identify itself with an identifier specified in the audience of the // token, and otherwise should reject the token. The audience defaults to the // identifier of the apiserver. //+optional Audience string `json:"audience,omitempty"` // ExpirationSeconds is the requested duration of validity of the service // account token. As the token approaches expiration, the kubelet volume // plugin will proactively rotate the service account token. The kubelet will // start trying to rotate the token if the token is older than 80 percent of // its time to live or if the token is older than 24 hours.Defaults to 1 hour // and must be at least 10 minutes. //+optional ExpirationSeconds *int64 `json:"expirationSeconds,omitempty"` // Path is the path relative to the mount point of the file to project the // token into. Path string `json:"path"` }
ServiceAccountTokenProjection represents a projected service account token volume. This projection can be used to insert a service account token into the pods runtime filesystem for use against APIs (Kubernetes API Server or otherwise).
type ServiceAffinity ¶
type ServiceAffinity string
Session Affinity Type string
const ( // ServiceAffinityClientIP is the Client IP based. ServiceAffinityClientIP ServiceAffinity = "ClientIP" // ServiceAffinityNone - no session affinity. ServiceAffinityNone ServiceAffinity = "None" )
type ServiceExternalTrafficPolicyType ¶
type ServiceExternalTrafficPolicyType string
Service External Traffic Policy Type string
const ( // ServiceExternalTrafficPolicyTypeLocal specifies node-local endpoints behavior. ServiceExternalTrafficPolicyTypeLocal ServiceExternalTrafficPolicyType = "Local" // ServiceExternalTrafficPolicyTypeCluster specifies node-global (legacy) behavior. ServiceExternalTrafficPolicyTypeCluster ServiceExternalTrafficPolicyType = "Cluster" )
type ServiceInternalTrafficPolicyType ¶
type ServiceInternalTrafficPolicyType string
ServiceInternalTrafficPolicyType describes the type of traffic routing for internal traffic
const ( // ServiceInternalTrafficPolicyCluster routes traffic to all endpoints ServiceInternalTrafficPolicyCluster ServiceInternalTrafficPolicyType = "Cluster" // ServiceInternalTrafficPolicyLocal only routes to node-local // endpoints, otherwise drops the traffic ServiceInternalTrafficPolicyLocal ServiceInternalTrafficPolicyType = "Local" )
type ServiceList ¶
type ServiceList struct { metav1.TypeMeta `json:",inline"` // Standard list metadata. // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds // +optional metav1.ListMeta `json:"metadata,omitempty"` // List of services Items []Service `json:"items"` }
ServiceList holds a list of services.
type ServicePort ¶
type ServicePort struct { // The name of this port within the service. This must be a DNS_LABEL. // All ports within a ServiceSpec must have unique names. When considering // the endpoints for a Service, this must match the 'name' field in the // EndpointPort. // Optional if only one ServicePort is defined on this service. // +optional Name string `json:"name,omitempty"` // The IP protocol for this port. Supports "TCP", "UDP", and "SCTP". // Default is TCP. // +default="TCP" // +optional Protocol Protocol `json:"protocol,omitempty"` // The application protocol for this port. // This field follows standard Kubernetes label syntax. // Un-prefixed names are reserved for IANA standard service names (as per // RFC-6335 and http://www.iana.org/assignments/service-names). // Non-standard protocols should use prefixed names such as // mycompany.com/my-custom-protocol. // +optional AppProtocol *string `json:"appProtocol,omitempty"` // The port that will be exposed by this service. Port int32 `json:"port"` // Number or name of the port to access on the pods targeted by the service. // Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME. // If this is a string, it will be looked up as a named port in the // target Pod's container ports. If this is not specified, the value // of the 'port' field is used (an identity map). // This field is ignored for services with clusterIP=None, and should be // omitted or set equal to the 'port' field. // More info: https://kubernetes.io/docs/concepts/services-networking/service/#defining-a-service // +optional TargetPort intstr.IntOrString `json:"targetPort,omitempty"` // The port on each node on which this service is exposed when type is // NodePort or LoadBalancer. Usually assigned by the system. If a value is // specified, in-range, and not in use it will be used, otherwise the // operation will fail. If not specified, a port will be allocated if this // Service requires one. If this field is specified when creating a // Service which does not need it, creation will fail. This field will be // wiped when updating a Service to no longer need it (e.g. changing type // from NodePort to ClusterIP). // More info: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport // +optional NodePort int32 `json:"nodePort,omitempty"` }
ServicePort contains information on service's port.
type ServiceProxyOptions ¶
type ServiceProxyOptions struct { metav1.TypeMeta `json:",inline"` // Path is the part of URLs that include service endpoints, suffixes, // and parameters to use for the current proxy request to service. // For example, the whole request URL is // http://localhost/api/v1/namespaces/kube-system/services/elasticsearch-logging/_search?q=user:kimchy. // Path is _search?q=user:kimchy. // +optional Path string `json:"path,omitempty"` }
ServiceProxyOptions is the query options to a Service's proxy call.
type ServiceSpec ¶
type ServiceSpec struct { // The list of ports that are exposed by this service. // More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies // +patchMergeKey=port // +patchStrategy=merge // +listType=map // +listMapKey=port // +listMapKey=protocol Ports []ServicePort `json:"ports,omitempty" patchStrategy:"merge" patchMergeKey:"port"` // Route service traffic to pods with label keys and values matching this // selector. If empty or not present, the service is assumed to have an // external process managing its endpoints, which Kubernetes will not // modify. Only applies to types ClusterIP, NodePort, and LoadBalancer. // Ignored if type is ExternalName. // More info: https://kubernetes.io/docs/concepts/services-networking/service/ // +optional // +mapType=atomic Selector map[string]string `json:"selector,omitempty"` // clusterIP is the IP address of the service and is usually assigned // randomly. If an address is specified manually, is in-range (as per // system configuration), and is not in use, it will be allocated to the // service; otherwise creation of the service will fail. This field may not // be changed through updates unless the type field is also being changed // to ExternalName (which requires this field to be blank) or the type // field is being changed from ExternalName (in which case this field may // optionally be specified, as describe above). Valid values are "None", // empty string (""), or a valid IP address. Setting this to "None" makes a // "headless service" (no virtual IP), which is useful when direct endpoint // connections are preferred and proxying is not required. Only applies to // types ClusterIP, NodePort, and LoadBalancer. If this field is specified // when creating a Service of type ExternalName, creation will fail. This // field will be wiped when updating a Service to type ExternalName. // More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies // +optional ClusterIP string `json:"clusterIP,omitempty"` // ClusterIPs is a list of IP addresses assigned to this service, and are // usually assigned randomly. If an address is specified manually, is // in-range (as per system configuration), and is not in use, it will be // allocated to the service; otherwise creation of the service will fail. // This field may not be changed through updates unless the type field is // also being changed to ExternalName (which requires this field to be // empty) or the type field is being changed from ExternalName (in which // case this field may optionally be specified, as describe above). Valid // values are "None", empty string (""), or a valid IP address. Setting // this to "None" makes a "headless service" (no virtual IP), which is // useful when direct endpoint connections are preferred and proxying is // not required. Only applies to types ClusterIP, NodePort, and // LoadBalancer. If this field is specified when creating a Service of type // ExternalName, creation will fail. This field will be wiped when updating // a Service to type ExternalName. If this field is not specified, it will // be initialized from the clusterIP field. If this field is specified, // clients must ensure that clusterIPs[0] and clusterIP have the same // value. // // Unless the "IPv6DualStack" feature gate is enabled, this field is // limited to one value, which must be the same as the clusterIP field. If // the feature gate is enabled, this field may hold a maximum of two // entries (dual-stack IPs, in either order). These IPs must correspond to // the values of the ipFamilies field. Both clusterIPs and ipFamilies are // governed by the ipFamilyPolicy field. // More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies // +listType=atomic // +optional ClusterIPs []string `json:"clusterIPs,omitempty"` // type determines how the Service is exposed. Defaults to ClusterIP. Valid // options are ExternalName, ClusterIP, NodePort, and LoadBalancer. // "ClusterIP" allocates a cluster-internal IP address for load-balancing // to endpoints. Endpoints are determined by the selector or if that is not // specified, by manual construction of an Endpoints object or // EndpointSlice objects. If clusterIP is "None", no virtual IP is // allocated and the endpoints are published as a set of endpoints rather // than a virtual IP. // "NodePort" builds on ClusterIP and allocates a port on every node which // routes to the same endpoints as the clusterIP. // "LoadBalancer" builds on NodePort and creates an external load-balancer // (if supported in the current cloud) which routes to the same endpoints // as the clusterIP. // "ExternalName" aliases this service to the specified externalName. // Several other fields do not apply to ExternalName services. // More info: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types // +optional Type ServiceType `json:"type,omitempty"` // externalIPs is a list of IP addresses for which nodes in the cluster // will also accept traffic for this service. These IPs are not managed by // Kubernetes. The user is responsible for ensuring that traffic arrives // at a node with this IP. A common example is external load-balancers // that are not part of the Kubernetes system. // +optional ExternalIPs []string `json:"externalIPs,omitempty"` // Supports "ClientIP" and "None". Used to maintain session affinity. // Enable client IP based session affinity. // Must be ClientIP or None. // Defaults to None. // More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies // +optional SessionAffinity ServiceAffinity `json:"sessionAffinity,omitempty"` // Only applies to Service Type: LoadBalancer // LoadBalancer will get created with the IP specified in this field. // This feature depends on whether the underlying cloud-provider supports specifying // the loadBalancerIP when a load balancer is created. // This field will be ignored if the cloud-provider does not support the feature. // +optional LoadBalancerIP string `json:"loadBalancerIP,omitempty"` // If specified and supported by the platform, this will restrict traffic through the cloud-provider // load-balancer will be restricted to the specified client IPs. This field will be ignored if the // cloud-provider does not support the feature." // More info: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/ // +optional LoadBalancerSourceRanges []string `json:"loadBalancerSourceRanges,omitempty"` // externalName is the external reference that discovery mechanisms will // return as an alias for this service (e.g. a DNS CNAME record). No // proxying will be involved. Must be a lowercase RFC-1123 hostname // (https://tools.ietf.org/html/rfc1123) and requires `type` to be "ExternalName". // +optional ExternalName string `json:"externalName,omitempty"` // externalTrafficPolicy denotes if this Service desires to route external // traffic to node-local or cluster-wide endpoints. "Local" preserves the // client source IP and avoids a second hop for LoadBalancer and Nodeport // type services, but risks potentially imbalanced traffic spreading. // "Cluster" obscures the client source IP and may cause a second hop to // another node, but should have good overall load-spreading. // +optional ExternalTrafficPolicy ServiceExternalTrafficPolicyType `json:"externalTrafficPolicy,omitempty"` // healthCheckNodePort specifies the healthcheck nodePort for the service. // This only applies when type is set to LoadBalancer and // externalTrafficPolicy is set to Local. If a value is specified, is // in-range, and is not in use, it will be used. If not specified, a value // will be automatically allocated. External systems (e.g. load-balancers) // can use this port to determine if a given node holds endpoints for this // service or not. If this field is specified when creating a Service // which does not need it, creation will fail. This field will be wiped // when updating a Service to no longer need it (e.g. changing type). // +optional HealthCheckNodePort int32 `json:"healthCheckNodePort,omitempty"` // publishNotReadyAddresses indicates that any agent which deals with endpoints for this // Service should disregard any indications of ready/not-ready. // The primary use case for setting this field is for a StatefulSet's Headless Service to // propagate SRV DNS records for its Pods for the purpose of peer discovery. // The Kubernetes controllers that generate Endpoints and EndpointSlice resources for // Services interpret this to mean that all endpoints are considered "ready" even if the // Pods themselves are not. Agents which consume only Kubernetes generated endpoints // through the Endpoints or EndpointSlice resources can safely assume this behavior. // +optional PublishNotReadyAddresses bool `json:"publishNotReadyAddresses,omitempty"` // sessionAffinityConfig contains the configurations of session affinity. // +optional SessionAffinityConfig *SessionAffinityConfig `json:"sessionAffinityConfig,omitempty"` // IPFamilies is a list of IP families (e.g. IPv4, IPv6) assigned to this // service, and is gated by the "IPv6DualStack" feature gate. This field // is usually assigned automatically based on cluster configuration and the // ipFamilyPolicy field. If this field is specified manually, the requested // family is available in the cluster, and ipFamilyPolicy allows it, it // will be used; otherwise creation of the service will fail. This field // is conditionally mutable: it allows for adding or removing a secondary // IP family, but it does not allow changing the primary IP family of the // Service. Valid values are "IPv4" and "IPv6". This field only applies // to Services of types ClusterIP, NodePort, and LoadBalancer, and does // apply to "headless" services. This field will be wiped when updating a // Service to type ExternalName. // // This field may hold a maximum of two entries (dual-stack families, in // either order). These families must correspond to the values of the // clusterIPs field, if specified. Both clusterIPs and ipFamilies are // governed by the ipFamilyPolicy field. // +listType=atomic // +optional IPFamilies []IPFamily `json:"ipFamilies,omitempty"` // IPFamilyPolicy represents the dual-stack-ness requested or required by // this Service, and is gated by the "IPv6DualStack" feature gate. If // there is no value provided, then this field will be set to SingleStack. // Services can be "SingleStack" (a single IP family), "PreferDualStack" // (two IP families on dual-stack configured clusters or a single IP family // on single-stack clusters), or "RequireDualStack" (two IP families on // dual-stack configured clusters, otherwise fail). The ipFamilies and // clusterIPs fields depend on the value of this field. This field will be // wiped when updating a service to type ExternalName. // +optional IPFamilyPolicy *IPFamilyPolicyType `json:"ipFamilyPolicy,omitempty"` // allocateLoadBalancerNodePorts defines if NodePorts will be automatically // allocated for services with type LoadBalancer. Default is "true". It // may be set to "false" if the cluster load-balancer does not rely on // NodePorts. If the caller requests specific NodePorts (by specifying a // value), those requests will be respected, regardless of this field. // This field may only be set for services with type LoadBalancer and will // be cleared if the type is changed to any other type. // This field is beta-level and is only honored by servers that enable the ServiceLBNodePortControl feature. // +featureGate=ServiceLBNodePortControl // +optional AllocateLoadBalancerNodePorts *bool `json:"allocateLoadBalancerNodePorts,omitempty"` // loadBalancerClass is the class of the load balancer implementation this Service belongs to. // If specified, the value of this field must be a label-style identifier, with an optional prefix, // e.g. "internal-vip" or "example.com/internal-vip". Unprefixed names are reserved for end-users. // This field can only be set when the Service type is 'LoadBalancer'. If not set, the default load // balancer implementation is used, today this is typically done through the cloud provider integration, // but should apply for any default implementation. If set, it is assumed that a load balancer // implementation is watching for Services with a matching class. Any default load balancer // implementation (e.g. cloud providers) should ignore Services that set this field. // This field can only be set when creating or updating a Service to type 'LoadBalancer'. // Once set, it can not be changed. This field will be wiped when a service is updated to a non 'LoadBalancer' type. // +featureGate=LoadBalancerClass // +optional LoadBalancerClass *string `json:"loadBalancerClass,omitempty"` // InternalTrafficPolicy specifies if the cluster internal traffic // should be routed to all endpoints or node-local endpoints only. // "Cluster" routes internal traffic to a Service to all endpoints. // "Local" routes traffic to node-local endpoints only, traffic is // dropped if no node-local endpoints are ready. // The default value is "Cluster". // +featureGate=ServiceInternalTrafficPolicy // +optional InternalTrafficPolicy *ServiceInternalTrafficPolicyType `json:"internalTrafficPolicy,omitempty"` }
ServiceSpec describes the attributes that a user creates on a service.
type ServiceStatus ¶
type ServiceStatus struct { // LoadBalancer contains the current status of the load-balancer, // if one is present. // +optional LoadBalancer LoadBalancerStatus `json:"loadBalancer,omitempty"` // Current service state // +optional // +patchMergeKey=type // +patchStrategy=merge // +listType=map // +listMapKey=type Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"` }
ServiceStatus represents the current status of a service.
type ServiceType ¶
type ServiceType string
Service Type string describes ingress methods for a service
const ( // ServiceTypeClusterIP means a service will only be accessible inside the // cluster, via the cluster IP. ServiceTypeClusterIP ServiceType = "ClusterIP" // ServiceTypeNodePort means a service will be exposed on one port of // every node, in addition to 'ClusterIP' type. ServiceTypeNodePort ServiceType = "NodePort" // ServiceTypeLoadBalancer means a service will be exposed via an // external load balancer (if the cloud provider supports it), in addition // to 'NodePort' type. ServiceTypeLoadBalancer ServiceType = "LoadBalancer" // ServiceTypeExternalName means a service consists of only a reference to // an external name that kubedns or equivalent will return as a CNAME // record, with no exposing or proxying of any pods involved. ServiceTypeExternalName ServiceType = "ExternalName" )
type SessionAffinityConfig ¶
type SessionAffinityConfig struct { // clientIP contains the configurations of Client IP based session affinity. // +optional ClientIP *ClientIPConfig `json:"clientIP,omitempty"` }
SessionAffinityConfig represents the configurations of session affinity.
type StorageMedium ¶
type StorageMedium string
StorageMedium defines ways that storage can be allocated to a volume.
const ( StorageMediumDefault StorageMedium = "" // use whatever the default is for the node, assume anything we don't explicitly handle is this StorageMediumMemory StorageMedium = "Memory" // use memory (e.g. tmpfs on linux) StorageMediumHugePages StorageMedium = "HugePages" // use hugepages StorageMediumHugePagesPrefix StorageMedium = "HugePages-" // prefix for full medium notation HugePages-<size> )
type Sysctl ¶
type Sysctl struct { // Name of a property to set Name string `json:"name"` // Value of a property to set Value string `json:"value"` }
Sysctl defines a kernel parameter to be set
type TCPSocketAction ¶
type TCPSocketAction struct { // Number or name of the port to access on the container. // Number must be in the range 1 to 65535. // Name must be an IANA_SVC_NAME. Port intstr.IntOrString `json:"port"` // Optional: Host name to connect to, defaults to the pod IP. // +optional Host string `json:"host,omitempty"` }
TCPSocketAction describes an action based on opening a socket
type TerminationMessagePolicy ¶
type TerminationMessagePolicy string
TerminationMessagePolicy describes how termination messages are retrieved from a container.
const ( // TerminationMessageReadFile is the default behavior and will set the container status message to // the contents of the container's terminationMessagePath when the container exits. TerminationMessageReadFile TerminationMessagePolicy = "File" // TerminationMessageFallbackToLogsOnError will read the most recent contents of the container logs // for the container status message when the container exits with an error and the // terminationMessagePath has no contents. TerminationMessageFallbackToLogsOnError TerminationMessagePolicy = "FallbackToLogsOnError" )
type TopologySelectorLabelRequirement ¶
type TopologySelectorLabelRequirement struct { // The label key that the selector applies to. Key string `json:"key"` // An array of string values. One value must match the label to be selected. // Each entry in Values is ORed. Values []string `json:"values"` }
A topology selector requirement is a selector that matches given label. This is an alpha feature and may change in the future.
type TopologySelectorTerm ¶
type TopologySelectorTerm struct { // A list of topology selector requirements by labels. // +optional MatchLabelExpressions []TopologySelectorLabelRequirement `json:"matchLabelExpressions,omitempty"` }
A topology selector term represents the result of label queries. A null or empty topology selector term matches no objects. The requirements of them are ANDed. It provides a subset of functionality as NodeSelectorTerm. This is an alpha feature and may change in the future. +structType=atomic
type TopologySpreadConstraint ¶
type TopologySpreadConstraint struct { // MaxSkew describes the degree to which pods may be unevenly distributed. // When `whenUnsatisfiable=DoNotSchedule`, it is the maximum permitted difference // between the number of matching pods in the target topology and the global minimum. // For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same // labelSelector spread as 1/1/0: // +-------+-------+-------+ // | zone1 | zone2 | zone3 | // +-------+-------+-------+ // | P | P | | // +-------+-------+-------+ // - if MaxSkew is 1, incoming pod can only be scheduled to zone3 to become 1/1/1; // scheduling it onto zone1(zone2) would make the ActualSkew(2-0) on zone1(zone2) // violate MaxSkew(1). // - if MaxSkew is 2, incoming pod can be scheduled onto any zone. // When `whenUnsatisfiable=ScheduleAnyway`, it is used to give higher precedence // to topologies that satisfy it. // It's a required field. Default value is 1 and 0 is not allowed. MaxSkew int32 `json:"maxSkew"` // TopologyKey is the key of node labels. Nodes that have a label with this key // and identical values are considered to be in the same topology. // We consider each <key, value> as a "bucket", and try to put balanced number // of pods into each bucket. // It's a required field. TopologyKey string `json:"topologyKey"` // WhenUnsatisfiable indicates how to deal with a pod if it doesn't satisfy // the spread constraint. // - DoNotSchedule (default) tells the scheduler not to schedule it. // - ScheduleAnyway tells the scheduler to schedule the pod in any location, // but giving higher precedence to topologies that would help reduce the // skew. // A constraint is considered "Unsatisfiable" for an incoming pod // if and only if every possible node assignment for that pod would violate // "MaxSkew" on some topology. // For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same // labelSelector spread as 3/1/1: // +-------+-------+-------+ // | zone1 | zone2 | zone3 | // +-------+-------+-------+ // | P P P | P | P | // +-------+-------+-------+ // If WhenUnsatisfiable is set to DoNotSchedule, incoming pod can only be scheduled // to zone2(zone3) to become 3/2/1(3/1/2) as ActualSkew(2-1) on zone2(zone3) satisfies // MaxSkew(1). In other words, the cluster can still be imbalanced, but scheduler // won't make it *more* imbalanced. // It's a required field. WhenUnsatisfiable UnsatisfiableConstraintAction `json:"whenUnsatisfiable"` // LabelSelector is used to find matching pods. // Pods that match this label selector are counted to determine the number of pods // in their corresponding topology domain. // +optional LabelSelector *metav1.LabelSelector `json:"labelSelector,omitempty"` }
TopologySpreadConstraint specifies how to spread matching pods among the given topology.
type TypedLocalObjectReference ¶
type TypedLocalObjectReference struct { // APIGroup is the group for the resource being referenced. // If APIGroup is not specified, the specified Kind must be in the core API group. // For any other third-party types, APIGroup is required. // +optional APIGroup *string `json:"apiGroup"` // Kind is the type of resource being referenced Kind string `json:"kind"` // Name is the name of resource being referenced Name string `json:"name"` }
TypedLocalObjectReference contains enough information to let you locate the typed referenced object inside the same namespace. +structType=atomic
type URIScheme ¶
type URIScheme string
URIScheme identifies the scheme used for connection to a host for Get actions
type UnsatisfiableConstraintAction ¶
type UnsatisfiableConstraintAction string
const ( // DoNotSchedule instructs the scheduler not to schedule the pod // when constraints are not satisfied. DoNotSchedule UnsatisfiableConstraintAction = "DoNotSchedule" // ScheduleAnyway instructs the scheduler to schedule the pod // even if constraints are not satisfied. ScheduleAnyway UnsatisfiableConstraintAction = "ScheduleAnyway" )
type Volume ¶
type Volume struct { // Volume's name. // Must be a DNS_LABEL and unique within the pod. // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names Name string `json:"name"` // VolumeSource represents the location and type of the mounted volume. // If not specified, the Volume is implied to be an EmptyDir. // This implied behavior is deprecated and will be removed in a future version. VolumeSource `json:",inline"` }
Volume represents a named volume in a pod that may be accessed by any container in the pod.
type VolumeDevice ¶
type VolumeDevice struct { // name must match the name of a persistentVolumeClaim in the pod Name string `json:"name"` // devicePath is the path inside of the container that the device will be mapped to. DevicePath string `json:"devicePath"` }
volumeDevice describes a mapping of a raw block device within a container.
type VolumeMount ¶
type VolumeMount struct { // This must match the Name of a Volume. Name string `json:"name"` // Mounted read-only if true, read-write otherwise (false or unspecified). // Defaults to false. // +optional ReadOnly bool `json:"readOnly,omitempty"` // Path within the container at which the volume should be mounted. Must // not contain ':'. MountPath string `json:"mountPath"` // Path within the volume from which the container's volume should be mounted. // Defaults to "" (volume's root). // +optional SubPath string `json:"subPath,omitempty"` // mountPropagation determines how mounts are propagated from the host // to container and the other way around. // When not set, MountPropagationNone is used. // This field is beta in 1.10. // +optional MountPropagation *MountPropagationMode `json:"mountPropagation,omitempty"` // Expanded path within the volume from which the container's volume should be mounted. // Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. // Defaults to "" (volume's root). // SubPathExpr and SubPath are mutually exclusive. // +optional SubPathExpr string `json:"subPathExpr,omitempty"` }
VolumeMount describes a mounting of a Volume within a container.
type VolumeNodeAffinity ¶
type VolumeNodeAffinity struct { // Required specifies hard node constraints that must be met. Required *NodeSelector `json:"required,omitempty"` }
VolumeNodeAffinity defines constraints that limit what nodes this volume can be accessed from.
type VolumeProjection ¶
type VolumeProjection struct { // information about the secret data to project // +optional Secret *SecretProjection `json:"secret,omitempty"` // information about the downwardAPI data to project // +optional DownwardAPI *DownwardAPIProjection `json:"downwardAPI,omitempty"` // information about the configMap data to project // +optional ConfigMap *ConfigMapProjection `json:"configMap,omitempty"` // information about the serviceAccountToken data to project // +optional ServiceAccountToken *ServiceAccountTokenProjection `json:"serviceAccountToken,omitempty"` }
Projection that may be projected along with other supported volume types
type VolumeSource ¶
type VolumeSource struct { // HostPath represents a pre-existing file or directory on the host // machine that is directly exposed to the container. This is generally // used for system agents or other privileged things that are allowed // to see the host machine. Most containers will NOT need this. // More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath // --- // TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not // mount host directories as read/write. // +optional HostPath *HostPathVolumeSource `json:"hostPath,omitempty"` // PersistentVolumeClaimVolumeSource represents a reference to a // PersistentVolumeClaim in the same namespace. // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims // +optional PersistentVolumeClaim *PersistentVolumeClaimVolumeSource `json:"persistentVolumeClaim,omitempty"` // ConfigMap represents a configMap that should populate this volume // +optional ConfigMap *ConfigMapVolumeSource `json:"configMap,omitempty"` // Secret represents a secret that should be mounted as a volume Secret *SecretVolumeSource `json:"secret,omitempty"` // emptyDir represents a temporary directory that shares a pod's lifetime. // More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir // +optional EmptyDir *EmptyDirVolumeSource `json:"emptyDir,omitempty"` }
Represents the source of a volume to mount. Only one of its members may be specified.
type WeightedPodAffinityTerm ¶
type WeightedPodAffinityTerm struct { // weight associated with matching the corresponding podAffinityTerm, // in the range 1-100. Weight int32 `json:"weight"` // Required. A pod affinity term, associated with the corresponding weight. PodAffinityTerm PodAffinityTerm `json:"podAffinityTerm"` }
The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)