Documentation ¶
Index ¶
- Constants
- func DeploymentConfigToSelectableFields(deploymentConfig *DeploymentConfig) fields.Set
- func DeploymentToPodLogOptions(opts *DeploymentLogOptions) *kapi.PodLogOptions
- func ScaleFromConfig(dc *DeploymentConfig) *extensions.Scale
- type CustomDeploymentStrategyParams
- type DeploymentCause
- type DeploymentCauseImageTrigger
- type DeploymentConfig
- type DeploymentConfigList
- type DeploymentConfigRollback
- type DeploymentConfigRollbackSpec
- type DeploymentDetails
- type DeploymentLog
- type DeploymentLogOptions
- type DeploymentStatus
- type DeploymentStrategy
- type DeploymentStrategyType
- type DeploymentTemplate
- type DeploymentTriggerImageChangeParams
- type DeploymentTriggerPolicy
- type DeploymentTriggerType
- type ExecNewPodHook
- type LifecycleHook
- type LifecycleHookFailurePolicy
- type RecreateDeploymentStrategyParams
- type RollingDeploymentStrategyParams
Constants ¶
const ( // DefaultRollingTimeoutSeconds is the default TimeoutSeconds for RollingDeploymentStrategyParams. DefaultRollingTimeoutSeconds int64 = 10 * 60 // DefaultRollingIntervalSeconds is the default IntervalSeconds for RollingDeploymentStrategyParams. DefaultRollingIntervalSeconds int64 = 1 // DefaultRollingUpdatePeriodSeconds is the default PeriodSeconds for RollingDeploymentStrategyParams. DefaultRollingUpdatePeriodSeconds int64 = 1 )
const ( // DeploymentConfigAnnotation is an annotation name used to correlate a deployment with the // DeploymentConfig on which the deployment is based. DeploymentConfigAnnotation = "openshift.io/deployment-config.name" // DeploymentAnnotation is an annotation on a deployer Pod. The annotation value is the name // of the deployment (a ReplicationController) on which the deployer Pod acts. DeploymentAnnotation = "openshift.io/deployment.name" // DeploymentPodAnnotation is an annotation on a deployment (a ReplicationController). The // annotation value is the name of the deployer Pod which will act upon the ReplicationController // to implement the deployment behavior. DeploymentPodAnnotation = "openshift.io/deployer-pod.name" // DeployerPodForDeploymentLabel is a label which groups pods related to a // deployment. The value is a deployment name. The deployer pod and hook pods // created by the internal strategies will have this label. Custom // strategies can apply this label to any pods they create, enabling // platform-provided cancellation and garbage collection support. DeployerPodForDeploymentLabel = "openshift.io/deployer-pod-for.name" // DeploymentStatusAnnotation is an annotation name used to retrieve the DeploymentPhase of // a deployment. DeploymentStatusAnnotation = "openshift.io/deployment.phase" // DeploymentEncodedConfigAnnotation is an annotation name used to retrieve specific encoded // DeploymentConfig on which a given deployment is based. DeploymentEncodedConfigAnnotation = "openshift.io/encoded-deployment-config" // DeploymentVersionAnnotation is an annotation on a deployment (a ReplicationController). The // annotation value is the LatestVersion value of the DeploymentConfig which was the basis for // the deployment. DeploymentVersionAnnotation = "openshift.io/deployment-config.latest-version" // DeploymentLabel is the name of a label used to correlate a deployment with the Pod created // to execute the deployment logic. // TODO: This is a workaround for upstream's lack of annotation support on PodTemplate. Once // annotations are available on PodTemplate, audit this constant with the goal of removing it. DeploymentLabel = "deployment" // DeploymentConfigLabel is the name of a label used to correlate a deployment with the // DeploymentConfigs on which the deployment is based. DeploymentConfigLabel = "deploymentconfig" // DesiredReplicasAnnotation represents the desired number of replicas for a // new deployment. // TODO: This should be made public upstream. DesiredReplicasAnnotation = "kubectl.kubernetes.io/desired-replicas" // DeploymentStatusReasonAnnotation represents the reason for deployment being in a given state // Used for specifying the reason for cancellation or failure of a deployment DeploymentStatusReasonAnnotation = "openshift.io/deployment.status-reason" // DeploymentCancelledAnnotation indicates that the deployment has been cancelled // The annotation value does not matter and its mere presence indicates cancellation DeploymentCancelledAnnotation = "openshift.io/deployment.cancelled" // DeploymentReplicasAnnotation is for internal use only and is for // detecting external modifications to deployment replica counts. DeploymentReplicasAnnotation = "openshift.io/deployment.replicas" )
These constants represent keys used for correlating objects related to deployments.
const ( DeploymentCancelledByUser = "The deployment was cancelled by the user" DeploymentCancelledNewerDeploymentExists = "The deployment was cancelled as a newer deployment was found running" DeploymentFailedDeployerPodNoLongerExists = "The deployment failed as the deployer pod no longer exists" )
These constants represent the various reasons for cancelling a deployment or for a deployment being placed in a failed state
const DeploymentCancelledAnnotationValue = "true"
DeploymentCancelledAnnotationValue represents the value for the DeploymentCancelledAnnotation annotation that signifies that the deployment should be cancelled
const MaxDeploymentDurationSeconds int64 = 21600
MaxDeploymentDurationSeconds represents the maximum duration that a deployment is allowed to run This is set as the default value for ActiveDeadlineSeconds for the deployer pod Currently set to 6 hours
Variables ¶
This section is empty.
Functions ¶
func DeploymentConfigToSelectableFields ¶
func DeploymentConfigToSelectableFields(deploymentConfig *DeploymentConfig) fields.Set
DeploymentConfigToSelectableFields returns a label set that represents the object
func DeploymentToPodLogOptions ¶
func DeploymentToPodLogOptions(opts *DeploymentLogOptions) *kapi.PodLogOptions
DeploymentToPodLogOptions builds a PodLogOptions object out of a DeploymentLogOptions. Currently DeploymentLogOptions.Container and DeploymentLogOptions.Previous aren't used so they won't be copied to PodLogOptions.
func ScaleFromConfig ¶
func ScaleFromConfig(dc *DeploymentConfig) *extensions.Scale
ScaleFromConfig builds a scale resource out of a deployment config.
Types ¶
type CustomDeploymentStrategyParams ¶
type CustomDeploymentStrategyParams struct { // Image specifies a Docker image which can carry out a deployment. Image string // Environment holds the environment which will be given to the container for Image. Environment []kapi.EnvVar // Command is optional and overrides CMD in the container Image. Command []string }
CustomDeploymentStrategyParams are the input to the Custom deployment strategy.
type DeploymentCause ¶
type DeploymentCause struct { // Type is the type of the trigger that resulted in the creation of a new deployment Type DeploymentTriggerType // ImageTrigger contains the image trigger details, if this trigger was fired based on an image change ImageTrigger *DeploymentCauseImageTrigger }
DeploymentCause captures information about a particular cause of a deployment.
type DeploymentCauseImageTrigger ¶
type DeploymentCauseImageTrigger struct { // RepositoryName is the identifier for a Docker image repository that was updated. RepositoryName string // Tag is the name of an image repository tag that is now pointing to a new image. Tag string }
DeploymentCauseImageTrigger contains information about a deployment caused by an image trigger
type DeploymentConfig ¶
type DeploymentConfig struct { unversioned.TypeMeta kapi.ObjectMeta // Triggers determine how updates to a DeploymentConfig result in new deployments. If no triggers // are defined, a new deployment can only occur as a result of an explicit client update to the // DeploymentConfig with a new LatestVersion. Triggers []DeploymentTriggerPolicy // Template represents a desired deployment state and how to deploy it. Template DeploymentTemplate // LatestVersion is used to determine whether the current deployment associated with a DeploymentConfig // is out of sync. LatestVersion int // Details are the reasons for the update to this deployment config. // This could be based on a change made by the user or caused by an automatic trigger Details *DeploymentDetails }
DeploymentConfig represents a configuration for a single deployment (represented as a ReplicationController). It also contains details about changes which resulted in the current state of the DeploymentConfig. Each change to the DeploymentConfig which should result in a new deployment results in an increment of LatestVersion.
func (*DeploymentConfig) IsAnAPIObject ¶
func (*DeploymentConfig) IsAnAPIObject()
type DeploymentConfigList ¶
type DeploymentConfigList struct { unversioned.TypeMeta unversioned.ListMeta // Items is a list of deployment configs Items []DeploymentConfig }
DeploymentConfigList is a collection of deployment configs.
func (*DeploymentConfigList) IsAnAPIObject ¶
func (*DeploymentConfigList) IsAnAPIObject()
type DeploymentConfigRollback ¶
type DeploymentConfigRollback struct { unversioned.TypeMeta // Spec defines the options to rollback generation. Spec DeploymentConfigRollbackSpec }
DeploymentConfigRollback provides the input to rollback generation.
func (*DeploymentConfigRollback) IsAnAPIObject ¶
func (*DeploymentConfigRollback) IsAnAPIObject()
type DeploymentConfigRollbackSpec ¶
type DeploymentConfigRollbackSpec struct { // From points to a ReplicationController which is a deployment. From kapi.ObjectReference // IncludeTriggers specifies whether to include config Triggers. IncludeTriggers bool // IncludeTemplate specifies whether to include the PodTemplateSpec. IncludeTemplate bool // IncludeReplicationMeta specifies whether to include the replica count and selector. IncludeReplicationMeta bool // IncludeStrategy specifies whether to include the deployment Strategy. IncludeStrategy bool }
DeploymentConfigRollbackSpec represents the options for rollback generation.
type DeploymentDetails ¶
type DeploymentDetails struct { // Message is the user specified change message, if this deployment was triggered manually by the user Message string // Causes are extended data associated with all the causes for creating a new deployment Causes []*DeploymentCause }
DeploymentDetails captures information about the causes of a deployment.
type DeploymentLog ¶
type DeploymentLog struct {
unversioned.TypeMeta
}
DeploymentLog represents the logs for a deployment
func (*DeploymentLog) IsAnAPIObject ¶
func (*DeploymentLog) IsAnAPIObject()
type DeploymentLogOptions ¶
type DeploymentLogOptions struct { unversioned.TypeMeta // Container for which to return logs Container string // Follow if true indicates that the deployment log should be streamed until // the deployment terminates. Follow bool // If true, return previous terminated container logs Previous bool // 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. SinceSeconds *int64 // An RFC3339 timestamp from which to show logs. If this value // preceeds 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. SinceTime *unversioned.Time // If true, add an RFC3339 or RFC3339Nano timestamp at the beginning of every line // of log output. Timestamps bool // 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 TailLines *int64 // 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. LimitBytes *int64 // NoWait if true causes the call to return immediately even if the deployment // is not available yet. Otherwise the server will wait until the deployment has started. NoWait bool // Version of the deployment for which to view logs. Version *int64 }
DeploymentLogOptions is the REST options for a deployment log
func (*DeploymentLogOptions) IsAnAPIObject ¶
func (*DeploymentLogOptions) IsAnAPIObject()
type DeploymentStatus ¶
type DeploymentStatus string
DeploymentStatus describes the possible states a deployment can be in.
const ( // DeploymentStatusNew means the deployment has been accepted but not yet acted upon. DeploymentStatusNew DeploymentStatus = "New" // DeploymentStatusPending means the deployment been handed over to a deployment strategy, // but the strategy has not yet declared the deployment to be running. DeploymentStatusPending DeploymentStatus = "Pending" // DeploymentStatusRunning means the deployment strategy has reported the deployment as // being in-progress. DeploymentStatusRunning DeploymentStatus = "Running" // DeploymentStatusComplete means the deployment finished without an error. DeploymentStatusComplete DeploymentStatus = "Complete" // DeploymentStatusFailed means the deployment finished with an error. DeploymentStatusFailed DeploymentStatus = "Failed" )
type DeploymentStrategy ¶
type DeploymentStrategy struct { // Type is the name of a deployment strategy. Type DeploymentStrategyType // CustomParams are the input to the Custom deployment strategy. CustomParams *CustomDeploymentStrategyParams // RecreateParams are the input to the Recreate deployment strategy. RecreateParams *RecreateDeploymentStrategyParams // RollingParams are the input to the Rolling deployment strategy. RollingParams *RollingDeploymentStrategyParams // Resources contains resource requirements to execute the deployment Resources kapi.ResourceRequirements // Labels is a set of key, value pairs added to custom deployer and lifecycle pre/post hook pods. Labels map[string]string // Annotations is a set of key, value pairs added to custom deployer and lifecycle pre/post hook pods. Annotations map[string]string }
DeploymentStrategy describes how to perform a deployment.
type DeploymentStrategyType ¶
type DeploymentStrategyType string
DeploymentStrategyType refers to a specific DeploymentStrategy implementation.
const ( // DeploymentStrategyTypeRecreate is a simple strategy suitable as a default. DeploymentStrategyTypeRecreate DeploymentStrategyType = "Recreate" // DeploymentStrategyTypeCustom is a user defined strategy. DeploymentStrategyTypeCustom DeploymentStrategyType = "Custom" // DeploymentStrategyTypeRolling uses the Kubernetes RollingUpdater. DeploymentStrategyTypeRolling DeploymentStrategyType = "Rolling" )
type DeploymentTemplate ¶
type DeploymentTemplate struct { // Strategy describes how a deployment is executed. Strategy DeploymentStrategy // ControllerTemplate is the desired replication state the deployment works to materialize. ControllerTemplate kapi.ReplicationControllerSpec }
DeploymentTemplate contains all the necessary information to create a deployment from a DeploymentStrategy.
type DeploymentTriggerImageChangeParams ¶
type DeploymentTriggerImageChangeParams struct { // Automatic means that the detection of a new tag value should result in a new deployment. Automatic bool // ContainerNames is used to restrict tag updates to the specified set of container names in a pod. ContainerNames []string // RepositoryName is the identifier for a Docker image repository to watch for changes. // DEPRECATED: will be removed in v1beta3. RepositoryName string // From is a reference to a Docker image repository to watch for changes. This field takes // precedence over RepositoryName, which is deprecated and will be removed in v1beta3. The // Kind may be left blank, in which case it defaults to "ImageRepository". The "Name" is // the only required subfield - if Namespace is blank, the namespace of the current deployment // trigger will be used. From kapi.ObjectReference // Tag is the name of an image repository tag to watch for changes. Tag string // LastTriggeredImage is the last image to be triggered. LastTriggeredImage string }
DeploymentTriggerImageChangeParams represents the parameters to the ImageChange trigger.
type DeploymentTriggerPolicy ¶
type DeploymentTriggerPolicy struct { // Type of the trigger Type DeploymentTriggerType // ImageChangeParams represents the parameters for the ImageChange trigger. ImageChangeParams *DeploymentTriggerImageChangeParams }
DeploymentTriggerPolicy describes a policy for a single trigger that results in a new deployment.
type DeploymentTriggerType ¶
type DeploymentTriggerType string
DeploymentTriggerType refers to a specific DeploymentTriggerPolicy implementation.
const ( // DeploymentTriggerManual is a placeholder implementation which does nothing. DeploymentTriggerManual DeploymentTriggerType = "Manual" // DeploymentTriggerOnImageChange will create new deployments in response to updated tags from // a Docker image repository. DeploymentTriggerOnImageChange DeploymentTriggerType = "ImageChange" // DeploymentTriggerOnConfigChange will create new deployments in response to changes to // the ControllerTemplate of a DeploymentConfig. DeploymentTriggerOnConfigChange DeploymentTriggerType = "ConfigChange" )
type ExecNewPodHook ¶
type ExecNewPodHook struct { // Command is the action command and its arguments. Command []string // Env is a set of environment variables to supply to the hook pod's container. Env []kapi.EnvVar // ContainerName is the name of a container in the deployment pod template // whose Docker image will be used for the hook pod's container. ContainerName string // Volumes is a list of named volumes from the pod template which should be // copied to the hook pod. Volumes []string }
ExecNewPodHook is a hook implementation which runs a command in a new pod based on the specified container which is assumed to be part of the deployment template.
type LifecycleHook ¶
type LifecycleHook struct { // FailurePolicy specifies what action to take if the hook fails. FailurePolicy LifecycleHookFailurePolicy // ExecNewPod specifies the options for a lifecycle hook backed by a pod. ExecNewPod *ExecNewPodHook }
LifecycleHook defines a specific deployment lifecycle action.
type LifecycleHookFailurePolicy ¶
type LifecycleHookFailurePolicy string
LifecycleHookFailurePolicy describes possibles actions to take if a hook fails.
const ( // LifecycleHookFailurePolicyRetry means retry the hook until it succeeds. LifecycleHookFailurePolicyRetry LifecycleHookFailurePolicy = "Retry" // LifecycleHookFailurePolicyAbort means abort the deployment (if possible). LifecycleHookFailurePolicyAbort LifecycleHookFailurePolicy = "Abort" // LifecycleHookFailurePolicyIgnore means ignore failure and continue the deployment. LifecycleHookFailurePolicyIgnore LifecycleHookFailurePolicy = "Ignore" )
type RecreateDeploymentStrategyParams ¶
type RecreateDeploymentStrategyParams struct { // Pre is a lifecycle hook which is executed before the strategy manipulates // the deployment. All LifecycleHookFailurePolicy values are supported. Pre *LifecycleHook // Post is a lifecycle hook which is executed after the strategy has // finished all deployment logic. The LifecycleHookFailurePolicyAbort policy // is NOT supported. Post *LifecycleHook }
RecreateDeploymentStrategyParams are the input to the Recreate deployment strategy.
type RollingDeploymentStrategyParams ¶
type RollingDeploymentStrategyParams struct { // UpdatePeriodSeconds is the time to wait between individual pod updates. // If the value is nil, a default will be used. UpdatePeriodSeconds *int64 // IntervalSeconds is the time to wait between polling deployment status // after update. If the value is nil, a default will be used. IntervalSeconds *int64 // TimeoutSeconds is the time to wait for updates before giving up. If the // value is nil, a default will be used. TimeoutSeconds *int64 // Value can be an absolute number (ex: 5) or a percentage of total pods at the start of update (ex: 10%). // Absolute number is calculated from percentage by rounding up. // This can not be 0 if MaxSurge is 0. // By default, a fixed value of 1 is used. // Example: when this is set to 30%, the old RC can be scaled down by 30% // immediately when the rolling update starts. Once new pods are ready, old RC // can be scaled down further, followed by scaling up the new RC, ensuring // that at least 70% of original number of pods are available at all times // during the update. MaxUnavailable kutil.IntOrString // The maximum number of pods that can be scheduled above the original number of // pods. // Value can be an absolute number (ex: 5) or a percentage of total pods at // the start of the update (ex: 10%). This can not be 0 if MaxUnavailable is 0. // Absolute number is calculated from percentage by rounding up. // By default, a value of 1 is used. // Example: when this is set to 30%, the new RC can be scaled up by 30% // immediately when the rolling update starts. Once old pods have been killed, // new RC can be scaled up further, ensuring that total number of pods running // at any time during the update is atmost 130% of original pods. MaxSurge kutil.IntOrString // UpdatePercent is the percentage of replicas to scale up or down each // interval. If nil, one replica will be scaled up and down each interval. // If negative, the scale order will be down/up instead of up/down. // DEPRECATED: Use MaxUnavailable/MaxSurge instead. UpdatePercent *int // Pre is a lifecycle hook which is executed before the deployment process // begins. All LifecycleHookFailurePolicy values are supported. Pre *LifecycleHook // Post is a lifecycle hook which is executed after the strategy has // finished all deployment logic. The LifecycleHookFailurePolicyAbort policy // is NOT supported. Post *LifecycleHook }
RollingDeploymentStrategyParams are the input to the Rolling deployment strategy.