kubeadm

package
v1.23.3 Latest Latest
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 Go to latest Published: Jan 25, 2022 License: Apache-2.0 Imports: 11 Imported by: 860

Documentation

Overview

Package kubeadm is the package that contains the libraries that drive the kubeadm binary. kubeadm is responsible for handling a Kubernetes cluster's lifecycle.

Index

Constants

View Source 
const GroupName = "kubeadm.k8s.io"

GroupName is the group name use in this package

Variables

View Source 
var (
	// SchemeBuilder points to a list of functions added to Scheme.
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
	// AddToScheme applies all the stored functions to the scheme.
	AddToScheme = SchemeBuilder.AddToScheme
)
View Source 
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}

SchemeGroupVersion is group version used to register these objects

Functions

func Kind 

func Kind(kind string) schema.GroupKind

Kind takes an unqualified kind and returns a Group qualified GroupKind

func Resource 

func Resource(resource string) schema.GroupResource

Resource takes an unqualified resource and returns a Group qualified GroupResource

Types

type APIEndpoint added in v1.12.0 

type APIEndpoint struct {
	// AdvertiseAddress sets the IP address for the API server to advertise.
	AdvertiseAddress string

	// BindPort sets the secure port for the API Server to bind to.
	// Defaults to 6443.
	BindPort int32
}

APIEndpoint struct contains elements of API server instance deployed on a node.

func APIEndpointFromString added in v1.18.0 

func APIEndpointFromString(apiEndpoint string) (APIEndpoint, error)

APIEndpointFromString returns an APIEndpoint struct based on a "host:port" raw string.

func (*APIEndpoint) DeepCopy added in v1.12.0 

func (in *APIEndpoint) DeepCopy() *APIEndpoint

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new APIEndpoint.

func (*APIEndpoint) DeepCopyInto added in v1.12.0 

func (in *APIEndpoint) DeepCopyInto(out *APIEndpoint)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*APIEndpoint) String added in v1.18.0 

func (endpoint *APIEndpoint) String() string

type APIServer added in v1.13.0 

type APIServer struct {
	ControlPlaneComponent

	// CertSANs sets extra Subject Alternative Names for the API Server signing cert.
	CertSANs []string

	// TimeoutForControlPlane controls the timeout that we use for API server to appear
	TimeoutForControlPlane *metav1.Duration
}

APIServer holds settings necessary for API server deployments in the cluster

func (*APIServer) DeepCopy added in v1.13.0 

func (in *APIServer) DeepCopy() *APIServer

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new APIServer.

func (*APIServer) DeepCopyInto added in v1.13.0 

func (in *APIServer) DeepCopyInto(out *APIServer)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type BootstrapTokenDiscovery added in v1.13.0 

type BootstrapTokenDiscovery struct {
	// Token is a token used to validate cluster information
	// fetched from the control-plane.
	Token string

	// APIServerEndpoint is an IP or domain name to the API server from which info will be fetched.
	APIServerEndpoint string

	// CACertHashes specifies a set of public key pins to verify
	// when token-based discovery is used. The root CA found during discovery
	// must match one of these values. Specifying an empty set disables root CA
	// pinning, which can be unsafe. Each hash is specified as "<type>:<value>",
	// where the only currently supported type is "sha256". This is a hex-encoded
	// SHA-256 hash of the Subject Public Key Info (SPKI) object in DER-encoded
	// ASN.1. These hashes can be calculated using, for example, OpenSSL.
	CACertHashes []string

	// UnsafeSkipCAVerification allows token-based discovery
	// without CA verification via CACertHashes. This can weaken
	// the security of kubeadm since other nodes can impersonate the control-plane.
	UnsafeSkipCAVerification bool
}

BootstrapTokenDiscovery is used to set the options for bootstrap token based discovery

func (*BootstrapTokenDiscovery) DeepCopy added in v1.13.0 

func (in *BootstrapTokenDiscovery) DeepCopy() *BootstrapTokenDiscovery

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BootstrapTokenDiscovery.

func (*BootstrapTokenDiscovery) DeepCopyInto added in v1.13.0 

func (in *BootstrapTokenDiscovery) DeepCopyInto(out *BootstrapTokenDiscovery)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ClusterConfiguration added in v1.12.0 

type ClusterConfiguration struct {
	metav1.TypeMeta

	// ComponentConfigs holds component configs known to kubeadm, should long-term only exist in the internal kubeadm API
	// +k8s:conversion-gen=false
	ComponentConfigs ComponentConfigMap

	// Etcd holds configuration for etcd.
	Etcd Etcd

	// Networking holds configuration for the networking topology of the cluster.
	Networking Networking
	// KubernetesVersion is the target version of the control plane.
	KubernetesVersion string

	// ControlPlaneEndpoint sets a stable IP address or DNS name for the control plane; it
	// can be a valid IP address or a RFC-1123 DNS subdomain, both with optional TCP port.
	// In case the ControlPlaneEndpoint is not specified, the AdvertiseAddress + BindPort
	// are used; in case the ControlPlaneEndpoint is specified but without a TCP port,
	// the BindPort is used.
	// Possible usages are:
	// e.g. In a cluster with more than one control plane instances, this field should be
	// assigned the address of the external load balancer in front of the
	// control plane instances.
	// e.g.  in environments with enforced node recycling, the ControlPlaneEndpoint
	// could be used for assigning a stable DNS to the control plane.
	ControlPlaneEndpoint string

	// APIServer contains extra settings for the API server control plane component
	APIServer APIServer

	// ControllerManager contains extra settings for the controller manager control plane component
	ControllerManager ControlPlaneComponent

	// Scheduler contains extra settings for the scheduler control plane component
	Scheduler ControlPlaneComponent

	// DNS defines the options for the DNS add-on installed in the cluster.
	DNS DNS

	// CertificatesDir specifies where to store or look for all required certificates.
	CertificatesDir string

	// ImageRepository sets the container registry to pull images from.
	// If empty, `k8s.gcr.io` will be used by default; in case of kubernetes version is a CI build (kubernetes version starts with `ci/`)
	// `gcr.io/k8s-staging-ci-images` will be used as a default for control plane components and for kube-proxy, while `k8s.gcr.io`
	// will be used for all the other images.
	ImageRepository string

	// CIImageRepository is the container registry for core images generated by CI.
	// Useful for running kubeadm with images from CI builds.
	// +k8s:conversion-gen=false
	CIImageRepository string

	// FeatureGates enabled by the user.
	FeatureGates map[string]bool

	// The cluster name
	ClusterName string
}

ClusterConfiguration contains cluster-wide configuration for a kubeadm cluster

func (*ClusterConfiguration) DeepCopy added in v1.12.0 

func (in *ClusterConfiguration) DeepCopy() *ClusterConfiguration

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterConfiguration.

func (*ClusterConfiguration) DeepCopyInto added in v1.12.0 

func (in *ClusterConfiguration) DeepCopyInto(out *ClusterConfiguration)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ClusterConfiguration) DeepCopyObject added in v1.12.0 

func (in *ClusterConfiguration) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

func (*ClusterConfiguration) GetControlPlaneImageRepository added in v1.12.0 

func (cfg *ClusterConfiguration) GetControlPlaneImageRepository() string

GetControlPlaneImageRepository returns name of image repository for control plane images (API,Controller Manager,Scheduler and Proxy) It will override location with CI registry name in case user requests special Kubernetes version from CI build area. (See: kubeadmconstants.DefaultCIImageRepository)

func (*ClusterConfiguration) PublicKeyAlgorithm added in v1.18.0 

func (cfg *ClusterConfiguration) PublicKeyAlgorithm() x509.PublicKeyAlgorithm

PublicKeyAlgorithm returns the type of encryption keys used in the cluster.

type ComponentConfig added in v1.18.0 

type ComponentConfig interface {
	// DeepCopy should create a new deep copy of the component config in place
	DeepCopy() ComponentConfig

	// Marshal is marshalling the config into a YAML document returned as a byte slice
	Marshal() ([]byte, error)

	// Unmarshal loads the config from a document map. No config in the document map is no error.
	Unmarshal(docmap DocumentMap) error

	// Default patches the component config with kubeadm preferred defaults
	Default(cfg *ClusterConfiguration, localAPIEndpoint *APIEndpoint, nodeRegOpts *NodeRegistrationOptions)

	// IsUserSupplied indicates if the component config was supplied or modified by a user or was kubeadm generated
	IsUserSupplied() bool

	// SetUserSupplied sets the state of the component config "user supplied" flag to, either true, or false.
	SetUserSupplied(userSupplied bool)

	// Mutate allows applying pre-defined modifications to the config before it's marshaled.
	Mutate() error

	// Set can be used to set the internal configuration in the ComponentConfig
	Set(interface{})

	// Get can be used to get the internal configuration in the ComponentConfig
	Get() interface{}
}

ComponentConfig holds a known component config

type ComponentConfigMap added in v1.18.0 

type ComponentConfigMap map[string]ComponentConfig

ComponentConfigMap is a map between a group name (as in GVK group) and a ComponentConfig

func (ComponentConfigMap) DeepCopy added in v1.18.0 

func (in ComponentConfigMap) DeepCopy() ComponentConfigMap

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ComponentConfigMap.

func (ComponentConfigMap) DeepCopyInto added in v1.18.0 

func (in ComponentConfigMap) DeepCopyInto(out *ComponentConfigMap)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ControlPlaneComponent added in v1.13.0 

type ControlPlaneComponent struct {
	// ExtraArgs is an extra set of flags to pass to the control plane component.
	// A key in this map is the flag name as it appears on the
	// command line except without leading dash(es).
	// TODO: This is temporary and ideally we would like to switch all components to
	// use ComponentConfig + ConfigMaps.
	ExtraArgs map[string]string

	// ExtraVolumes is an extra set of host volumes, mounted to the control plane component.
	ExtraVolumes []HostPathMount
}

ControlPlaneComponent holds settings common to control plane component of the cluster

func (*ControlPlaneComponent) DeepCopy added in v1.13.0 

func (in *ControlPlaneComponent) DeepCopy() *ControlPlaneComponent

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ControlPlaneComponent.

func (*ControlPlaneComponent) DeepCopyInto added in v1.13.0 

func (in *ControlPlaneComponent) DeepCopyInto(out *ControlPlaneComponent)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type DNS added in v1.13.0 

type DNS struct {
	// Type defines the DNS add-on to be used
	// TODO: Used only in validation over the internal type. Remove with v1beta2 https://github.com/kubernetes/kubeadm/issues/2459
	Type DNSAddOnType

	// ImageMeta allows to customize the image used for the DNS component
	ImageMeta `json:",inline"`
}

DNS defines the DNS addon that should be used in the cluster

func (*DNS) DeepCopy added in v1.13.0 

func (in *DNS) DeepCopy() *DNS

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DNS.

func (*DNS) DeepCopyInto added in v1.13.0 

func (in *DNS) DeepCopyInto(out *DNS)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type DNSAddOnType added in v1.13.0 

type DNSAddOnType string

DNSAddOnType defines string identifying DNS add-on types TODO: Remove with v1beta2 https://github.com/kubernetes/kubeadm/issues/2459 

const (
	// CoreDNS add-on type
	// TODO: Remove with v1beta2 https://github.com/kubernetes/kubeadm/issues/2459
	CoreDNS DNSAddOnType = "CoreDNS"
)

type Discovery 

type Discovery struct {
	// BootstrapToken is used to set the options for bootstrap token based discovery
	// BootstrapToken and File are mutually exclusive
	BootstrapToken *BootstrapTokenDiscovery

	// File is used to specify a file or URL to a kubeconfig file from which to load cluster information
	// BootstrapToken and File are mutually exclusive
	File *FileDiscovery

	// TLSBootstrapToken is a token used for TLS bootstrapping.
	// If .BootstrapToken is set, this field is defaulted to .BootstrapToken.Token, but can be overridden.
	// If .File is set, this field **must be set** in case the KubeConfigFile does not contain any other authentication information
	TLSBootstrapToken string

	// Timeout modifies the discovery timeout
	Timeout *metav1.Duration
}

Discovery specifies the options for the kubelet to use during the TLS Bootstrap process

func (*Discovery) DeepCopy added in v1.13.0 

func (in *Discovery) DeepCopy() *Discovery

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Discovery.

func (*Discovery) DeepCopyInto added in v1.13.0 

func (in *Discovery) DeepCopyInto(out *Discovery)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type DocumentMap added in v1.18.0 

type DocumentMap map[schema.GroupVersionKind][]byte

DocumentMap is a convenient way to describe a map between a YAML document and its GVK type +k8s:deepcopy-gen=false

type Etcd 

type Etcd struct {

	// Local provides configuration knobs for configuring the local etcd instance
	// Local and External are mutually exclusive
	Local *LocalEtcd

	// External describes how to connect to an external etcd cluster
	// Local and External are mutually exclusive
	External *ExternalEtcd
}

Etcd contains elements describing Etcd configuration.

func (*Etcd) DeepCopy added in v1.8.0 

func (in *Etcd) DeepCopy() *Etcd

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Etcd.

func (*Etcd) DeepCopyInto added in v1.8.0 

func (in *Etcd) DeepCopyInto(out *Etcd)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ExternalEtcd added in v1.11.0 

type ExternalEtcd struct {

	// Endpoints of etcd members. Useful for using external etcd.
	// If not provided, kubeadm will run etcd in a static pod.
	Endpoints []string
	// CAFile is an SSL Certificate Authority file used to secure etcd communication.
	CAFile string
	// CertFile is an SSL certification file used to secure etcd communication.
	CertFile string
	// KeyFile is an SSL key file used to secure etcd communication.
	KeyFile string
}

ExternalEtcd describes an external etcd cluster

func (*ExternalEtcd) DeepCopy added in v1.11.0 

func (in *ExternalEtcd) DeepCopy() *ExternalEtcd

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalEtcd.

func (*ExternalEtcd) DeepCopyInto added in v1.11.0 

func (in *ExternalEtcd) DeepCopyInto(out *ExternalEtcd)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type FileDiscovery added in v1.13.0 

type FileDiscovery struct {
	// KubeConfigPath is used to specify the actual file path or URL to the kubeconfig file from which to load cluster information
	KubeConfigPath string
}

FileDiscovery is used to specify a file or URL to a kubeconfig file from which to load cluster information

func (*FileDiscovery) DeepCopy added in v1.13.0 

func (in *FileDiscovery) DeepCopy() *FileDiscovery

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FileDiscovery.

func (*FileDiscovery) DeepCopyInto added in v1.13.0 

func (in *FileDiscovery) DeepCopyInto(out *FileDiscovery)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type HostPathMount added in v1.9.0 

type HostPathMount struct {
	// Name of the volume inside the pod template.
	Name string
	// HostPath is the path in the host that will be mounted inside
	// the pod.
	HostPath string
	// MountPath is the path inside the pod where hostPath will be mounted.
	MountPath string
	// ReadOnly controls write access to the volume
	ReadOnly bool
	// PathType is the type of the HostPath.
	PathType v1.HostPathType
}

HostPathMount contains elements describing volumes that are mounted from the host.

func (*HostPathMount) DeepCopy added in v1.9.0 

func (in *HostPathMount) DeepCopy() *HostPathMount

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HostPathMount.

func (*HostPathMount) DeepCopyInto added in v1.9.0 

func (in *HostPathMount) DeepCopyInto(out *HostPathMount)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ImageMeta added in v1.13.0 

type ImageMeta struct {
	// ImageRepository sets the container registry to pull images from.
	// if not set, the ImageRepository defined in ClusterConfiguration will be used instead.
	ImageRepository string

	// ImageTag allows to specify a tag for the image.
	// In case this value is set, kubeadm does not change automatically the version of the above components during upgrades.
	ImageTag string
}

ImageMeta allows to customize the image used for components that are not originated from the Kubernetes/Kubernetes release process

func (*ImageMeta) DeepCopy added in v1.13.0 

func (in *ImageMeta) DeepCopy() *ImageMeta

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ImageMeta.

func (*ImageMeta) DeepCopyInto added in v1.13.0 

func (in *ImageMeta) DeepCopyInto(out *ImageMeta)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type InitConfiguration added in v1.12.0 

type InitConfiguration struct {
	metav1.TypeMeta

	// ClusterConfiguration holds the cluster-wide information, and embeds that struct (which can be (un)marshalled separately as well)
	// When InitConfiguration is marshalled to bytes in the external version, this information IS NOT preserved (which can be seen from
	// the `json:"-"` tag in the external variant of these API types.
	ClusterConfiguration `json:"-"`

	// BootstrapTokens is respected at `kubeadm init` time and describes a set of Bootstrap Tokens to create.
	BootstrapTokens []bootstraptokenv1.BootstrapToken

	// NodeRegistration holds fields that relate to registering the new control-plane node to the cluster
	NodeRegistration NodeRegistrationOptions

	// LocalAPIEndpoint represents the endpoint of the API server instance that's deployed on this control plane node
	// In HA setups, this differs from ClusterConfiguration.ControlPlaneEndpoint in the sense that ControlPlaneEndpoint
	// is the global endpoint for the cluster, which then loadbalances the requests to each individual API server. This
	// configuration object lets you customize what IP/DNS name and port the local API server advertises it's accessible
	// on. By default, kubeadm tries to auto-detect the IP of the default interface and use that, but in case that process
	// fails you may set the desired value here.
	LocalAPIEndpoint APIEndpoint

	// CertificateKey sets the key with which certificates and keys are encrypted prior to being uploaded in
	// a secret in the cluster during the uploadcerts init phase.
	CertificateKey string

	// SkipPhases is a list of phases to skip during command execution.
	// The list of phases can be obtained with the "kubeadm init --help" command.
	// The flag "--skip-phases" takes precedence over this field.
	SkipPhases []string

	// Patches contains options related to applying patches to components deployed by kubeadm during
	// "kubeadm init".
	Patches *Patches
}

InitConfiguration contains a list of fields that are specifically "kubeadm init"-only runtime information. The cluster-wide config is stored in ClusterConfiguration. The InitConfiguration object IS NOT uploaded to the kubeadm-config ConfigMap in the cluster, only the ClusterConfiguration is.

func (*InitConfiguration) DeepCopy added in v1.12.0 

func (in *InitConfiguration) DeepCopy() *InitConfiguration

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new InitConfiguration.

func (*InitConfiguration) DeepCopyInto added in v1.12.0 

func (in *InitConfiguration) DeepCopyInto(out *InitConfiguration)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*InitConfiguration) DeepCopyObject added in v1.12.0 

func (in *InitConfiguration) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type JoinConfiguration added in v1.12.0 

type JoinConfiguration struct {
	metav1.TypeMeta

	// NodeRegistration holds fields that relate to registering the new control-plane node to the cluster
	NodeRegistration NodeRegistrationOptions

	// CACertPath is the path to the SSL certificate authority used to
	// secure comunications between node and control-plane.
	// Defaults to "/etc/kubernetes/pki/ca.crt".
	CACertPath string

	// Discovery specifies the options for the kubelet to use during the TLS Bootstrap process
	Discovery Discovery

	// ControlPlane defines the additional control plane instance to be deployed on the joining node.
	// If nil, no additional control plane instance will be deployed.
	ControlPlane *JoinControlPlane

	// SkipPhases is a list of phases to skip during command execution.
	// The list of phases can be obtained with the "kubeadm join --help" command.
	// The flag "--skip-phases" takes precedence over this field.
	SkipPhases []string

	// Patches contains options related to applying patches to components deployed by kubeadm during
	// "kubeadm join".
	Patches *Patches
}

JoinConfiguration contains elements describing a particular node.

func (*JoinConfiguration) DeepCopy added in v1.12.0 

func (in *JoinConfiguration) DeepCopy() *JoinConfiguration

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new JoinConfiguration.

func (*JoinConfiguration) DeepCopyInto added in v1.12.0 

func (in *JoinConfiguration) DeepCopyInto(out *JoinConfiguration)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*JoinConfiguration) DeepCopyObject added in v1.12.0 

func (in *JoinConfiguration) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type JoinControlPlane added in v1.13.0 

type JoinControlPlane struct {
	// LocalAPIEndpoint represents the endpoint of the API server instance to be deployed on this node.
	LocalAPIEndpoint APIEndpoint

	// CertificateKey is the key that is used for decryption of certificates after they are downloaded from the secret
	// upon joining a new control plane node. The corresponding encryption key is in the InitConfiguration.
	CertificateKey string
}

JoinControlPlane contains elements describing an additional control plane instance to be deployed on the joining node.

func (*JoinControlPlane) DeepCopy added in v1.13.0 

func (in *JoinControlPlane) DeepCopy() *JoinControlPlane

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new JoinControlPlane.

func (*JoinControlPlane) DeepCopyInto added in v1.13.0 

func (in *JoinControlPlane) DeepCopyInto(out *JoinControlPlane)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type LocalEtcd added in v1.11.0 

type LocalEtcd struct {
	// ImageMeta allows to customize the container used for etcd
	ImageMeta `json:",inline"`

	// DataDir is the directory etcd will place its data.
	// Defaults to "/var/lib/etcd".
	DataDir string

	// ExtraArgs are extra arguments provided to the etcd binary
	// when run inside a static pod.
	// A key in this map is the flag name as it appears on the
	// command line except without leading dash(es).
	ExtraArgs map[string]string

	// ServerCertSANs sets extra Subject Alternative Names for the etcd server signing cert.
	ServerCertSANs []string
	// PeerCertSANs sets extra Subject Alternative Names for the etcd peer signing cert.
	PeerCertSANs []string
}

LocalEtcd describes that kubeadm should run an etcd cluster locally

func (*LocalEtcd) DeepCopy added in v1.11.0 

func (in *LocalEtcd) DeepCopy() *LocalEtcd

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LocalEtcd.

func (*LocalEtcd) DeepCopyInto added in v1.11.0 

func (in *LocalEtcd) DeepCopyInto(out *LocalEtcd)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type Networking 

type Networking struct {
	// ServiceSubnet is the subnet used by k8s services. Defaults to "10.96.0.0/12".
	ServiceSubnet string
	// PodSubnet is the subnet used by pods.
	PodSubnet string
	// DNSDomain is the dns domain used by k8s services. Defaults to "cluster.local".
	DNSDomain string
}

Networking contains elements describing cluster's networking configuration.

func (*Networking) DeepCopy added in v1.8.0 

func (in *Networking) DeepCopy() *Networking

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Networking.

func (*Networking) DeepCopyInto added in v1.8.0 

func (in *Networking) DeepCopyInto(out *Networking)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type NodeRegistrationOptions added in v1.11.0 

type NodeRegistrationOptions struct {

	// Name is the `.Metadata.Name` field of the Node API object that will be created in this `kubeadm init` or `kubeadm join` operation.
	// This field is also used in the CommonName field of the kubelet's client certificate to the API server.
	// Defaults to the hostname of the node if not provided.
	Name string

	// CRISocket is used to retrieve container runtime info. This information will be annotated to the Node API object, for later re-use
	CRISocket string

	// Taints specifies the taints the Node API object should be registered with. If this field is unset, i.e. nil, in the `kubeadm init` process
	// it will be defaulted to []v1.Taint{'node-role.kubernetes.io/master=""'}. If you don't want to taint your control-plane node, set this field to an
	// empty slice, i.e. `taints: []` in the YAML file. This field is solely used for Node registration.
	Taints []v1.Taint

	// KubeletExtraArgs passes through extra arguments to the kubelet. The arguments here are passed to the kubelet command line via the environment file
	// kubeadm writes at runtime for the kubelet to source. This overrides the generic base-level configuration in the kubelet-config-1.X ConfigMap
	// Flags have higher priority when parsing. These values are local and specific to the node kubeadm is executing on.
	// A key in this map is the flag name as it appears on the
	// command line except without leading dash(es).
	KubeletExtraArgs map[string]string

	// IgnorePreflightErrors provides a slice of pre-flight errors to be ignored when the current node is registered.
	IgnorePreflightErrors []string

	// ImagePullPolicy specifies the policy for image pulling during kubeadm "init" and "join" operations.
	// The value of this field must be one of "Always", "IfNotPresent" or "Never".
	// If this field is unset kubeadm will default it to "IfNotPresent", or pull the required images if not present on the host.
	ImagePullPolicy v1.PullPolicy `json:"imagePullPolicy,omitempty"`
}

NodeRegistrationOptions holds fields that relate to registering a new control-plane or node to the cluster, either via "kubeadm init" or "kubeadm join"

func (*NodeRegistrationOptions) DeepCopy added in v1.11.0 

func (in *NodeRegistrationOptions) DeepCopy() *NodeRegistrationOptions

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeRegistrationOptions.

func (*NodeRegistrationOptions) DeepCopyInto added in v1.11.0 

func (in *NodeRegistrationOptions) DeepCopyInto(out *NodeRegistrationOptions)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type Patches added in v1.22.0 

type Patches struct {
	// Directory is a path to a directory that contains files named "target[suffix][+patchtype].extension".
	// For example, "kube-apiserver0+merge.yaml" or just "etcd.json". "target" can be one of
	// "kube-apiserver", "kube-controller-manager", "kube-scheduler", "etcd". "patchtype" can be one
	// of "strategic" "merge" or "json" and they match the patch formats supported by kubectl.
	// The default "patchtype" is "strategic". "extension" must be either "json" or "yaml".
	// "suffix" is an optional string that can be used to determine which patches are applied
	// first alpha-numerically.
	Directory string
}

Patches contains options related to applying patches to components deployed by kubeadm.

func (*Patches) DeepCopy added in v1.22.0 

func (in *Patches) DeepCopy() *Patches

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Patches.

func (*Patches) DeepCopyInto added in v1.22.0 

func (in *Patches) DeepCopyInto(out *Patches)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

Source Files

View all Source files

Directories

Path Synopsis
Package v1beta2 defines the v1beta2 version of the kubeadm configuration file format.
 Package v1beta2 defines the v1beta2 version of the kubeadm configuration file format.
Package v1beta3 defines the v1beta3 version of the kubeadm configuration file format.
 Package v1beta3 defines the v1beta3 version of the kubeadm configuration file format.

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