constants

package
v1.19.12 Latest Latest
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 Go to latest Published: Jun 16, 2021 License: Apache-2.0 Imports: 15 Imported by: 1,024

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Constants

View Source 
const (
	// KubernetesDir is the directory Kubernetes owns for storing various configuration files
	KubernetesDir = "/etc/kubernetes"
	// ManifestsSubDirName defines directory name to store manifests
	ManifestsSubDirName = "manifests"
	// TempDirForKubeadm defines temporary directory for kubeadm
	// should be joined with KubernetesDir.
	TempDirForKubeadm = "tmp"

	// CertificateValidity defines the validity for all the signed certificates generated by kubeadm
	CertificateValidity = time.Hour * 24 * 365

	// CACertAndKeyBaseName defines certificate authority base name
	CACertAndKeyBaseName = "ca"
	// CACertName defines certificate name
	CACertName = "ca.crt"
	// CAKeyName defines certificate name
	CAKeyName = "ca.key"

	// APIServerCertAndKeyBaseName defines API's server certificate and key base name
	APIServerCertAndKeyBaseName = "apiserver"
	// APIServerCertName defines API's server certificate name
	APIServerCertName = "apiserver.crt"
	// APIServerKeyName defines API's server key name
	APIServerKeyName = "apiserver.key"
	// APIServerCertCommonName defines API's server certificate common name (CN)
	APIServerCertCommonName = "kube-apiserver"

	// APIServerKubeletClientCertAndKeyBaseName defines kubelet client certificate and key base name
	APIServerKubeletClientCertAndKeyBaseName = "apiserver-kubelet-client"
	// APIServerKubeletClientCertName defines kubelet client certificate name
	APIServerKubeletClientCertName = "apiserver-kubelet-client.crt"
	// APIServerKubeletClientKeyName defines kubelet client key name
	APIServerKubeletClientKeyName = "apiserver-kubelet-client.key"
	// APIServerKubeletClientCertCommonName defines kubelet client certificate common name (CN)
	APIServerKubeletClientCertCommonName = "kube-apiserver-kubelet-client"

	// EtcdCACertAndKeyBaseName defines etcd's CA certificate and key base name
	EtcdCACertAndKeyBaseName = "etcd/ca"
	// EtcdCACertName defines etcd's CA certificate name
	EtcdCACertName = "etcd/ca.crt"
	// EtcdCAKeyName defines etcd's CA key name
	EtcdCAKeyName = "etcd/ca.key"

	// EtcdServerCertAndKeyBaseName defines etcd's server certificate and key base name
	EtcdServerCertAndKeyBaseName = "etcd/server"
	// EtcdServerCertName defines etcd's server certificate name
	EtcdServerCertName = "etcd/server.crt"
	// EtcdServerKeyName defines etcd's server key name
	EtcdServerKeyName = "etcd/server.key"

	// EtcdListenClientPort defines the port etcd listen on for client traffic
	EtcdListenClientPort = 2379
	// EtcdMetricsPort is the port at which to obtain etcd metrics and health status
	EtcdMetricsPort = 2381

	// EtcdPeerCertAndKeyBaseName defines etcd's peer certificate and key base name
	EtcdPeerCertAndKeyBaseName = "etcd/peer"
	// EtcdPeerCertName defines etcd's peer certificate name
	EtcdPeerCertName = "etcd/peer.crt"
	// EtcdPeerKeyName defines etcd's peer key name
	EtcdPeerKeyName = "etcd/peer.key"

	// EtcdListenPeerPort defines the port etcd listen on for peer traffic
	EtcdListenPeerPort = 2380

	// EtcdHealthcheckClientCertAndKeyBaseName defines etcd's healthcheck client certificate and key base name
	EtcdHealthcheckClientCertAndKeyBaseName = "etcd/healthcheck-client"
	// EtcdHealthcheckClientCertName defines etcd's healthcheck client certificate name
	EtcdHealthcheckClientCertName = "etcd/healthcheck-client.crt"
	// EtcdHealthcheckClientKeyName defines etcd's healthcheck client key name
	EtcdHealthcheckClientKeyName = "etcd/healthcheck-client.key"
	// EtcdHealthcheckClientCertCommonName defines etcd's healthcheck client certificate common name (CN)
	EtcdHealthcheckClientCertCommonName = "kube-etcd-healthcheck-client"

	// APIServerEtcdClientCertAndKeyBaseName defines apiserver's etcd client certificate and key base name
	APIServerEtcdClientCertAndKeyBaseName = "apiserver-etcd-client"
	// APIServerEtcdClientCertName defines apiserver's etcd client certificate name
	APIServerEtcdClientCertName = "apiserver-etcd-client.crt"
	// APIServerEtcdClientKeyName defines apiserver's etcd client key name
	APIServerEtcdClientKeyName = "apiserver-etcd-client.key"
	// APIServerEtcdClientCertCommonName defines apiserver's etcd client certificate common name (CN)
	APIServerEtcdClientCertCommonName = "kube-apiserver-etcd-client"

	// ServiceAccountKeyBaseName defines SA key base name
	ServiceAccountKeyBaseName = "sa"
	// ServiceAccountPublicKeyName defines SA public key base name
	ServiceAccountPublicKeyName = "sa.pub"
	// ServiceAccountPrivateKeyName defines SA private key base name
	ServiceAccountPrivateKeyName = "sa.key"

	// FrontProxyCACertAndKeyBaseName defines front proxy CA certificate and key base name
	FrontProxyCACertAndKeyBaseName = "front-proxy-ca"
	// FrontProxyCACertName defines front proxy CA certificate name
	FrontProxyCACertName = "front-proxy-ca.crt"
	// FrontProxyCAKeyName defines front proxy CA key name
	FrontProxyCAKeyName = "front-proxy-ca.key"

	// FrontProxyClientCertAndKeyBaseName defines front proxy certificate and key base name
	FrontProxyClientCertAndKeyBaseName = "front-proxy-client"
	// FrontProxyClientCertName defines front proxy certificate name
	FrontProxyClientCertName = "front-proxy-client.crt"
	// FrontProxyClientKeyName defines front proxy key name
	FrontProxyClientKeyName = "front-proxy-client.key"
	// FrontProxyClientCertCommonName defines front proxy certificate common name
	FrontProxyClientCertCommonName = "front-proxy-client" //used as subject.commonname attribute (CN)

	// AdminKubeConfigFileName defines name for the kubeconfig aimed to be used by the superuser/admin of the cluster
	AdminKubeConfigFileName = "admin.conf"
	// KubeletBootstrapKubeConfigFileName defines the file name for the kubeconfig that the kubelet will use to do
	// the TLS bootstrap to get itself an unique credential
	KubeletBootstrapKubeConfigFileName = "bootstrap-kubelet.conf"

	// KubeletKubeConfigFileName defines the file name for the kubeconfig that the control-plane kubelet will use for talking
	// to the API server
	KubeletKubeConfigFileName = "kubelet.conf"
	// ControllerManagerKubeConfigFileName defines the file name for the controller manager's kubeconfig file
	ControllerManagerKubeConfigFileName = "controller-manager.conf"
	// SchedulerKubeConfigFileName defines the file name for the scheduler's kubeconfig file
	SchedulerKubeConfigFileName = "scheduler.conf"

	// ControllerManagerUser defines the well-known user the controller-manager should be authenticated as
	ControllerManagerUser = "system:kube-controller-manager"
	// SchedulerUser defines the well-known user the scheduler should be authenticated as
	SchedulerUser = "system:kube-scheduler"
	// SystemPrivilegedGroup defines the well-known group for the apiservers. This group is also superuser by default
	// (i.e. bound to the cluster-admin ClusterRole)
	SystemPrivilegedGroup = "system:masters"
	// NodesGroup defines the well-known group for all nodes.
	NodesGroup = "system:nodes"
	// NodesUserPrefix defines the user name prefix as requested by the Node authorizer.
	NodesUserPrefix = "system:node:"
	// NodesClusterRoleBinding defines the well-known ClusterRoleBinding which binds the too permissive system:node
	// ClusterRole to the system:nodes group. Since kubeadm is using the Node Authorizer, this ClusterRoleBinding's
	// system:nodes group subject is removed if present.
	NodesClusterRoleBinding = "system:node"

	// APICallRetryInterval defines how long kubeadm should wait before retrying a failed API operation
	APICallRetryInterval = 500 * time.Millisecond
	// DiscoveryRetryInterval specifies how long kubeadm should wait before retrying to connect to the control-plane when doing discovery
	DiscoveryRetryInterval = 5 * time.Second
	// PatchNodeTimeout specifies how long kubeadm should wait for applying the label and taint on the control-plane before timing out
	PatchNodeTimeout = 2 * time.Minute
	// TLSBootstrapTimeout specifies how long kubeadm should wait for the kubelet to perform the TLS Bootstrap
	TLSBootstrapTimeout = 5 * time.Minute
	// TLSBootstrapRetryInterval specifies how long kubeadm should wait before retrying the TLS Bootstrap check
	TLSBootstrapRetryInterval = 5 * time.Second
	// APICallWithWriteTimeout specifies how long kubeadm should wait for api calls with at least one write
	APICallWithWriteTimeout = 40 * time.Second
	// APICallWithReadTimeout specifies how long kubeadm should wait for api calls with only reads
	APICallWithReadTimeout = 15 * time.Second
	// PullImageRetry specifies how many times ContainerRuntime retries when pulling image failed
	PullImageRetry = 5

	// DefaultControlPlaneTimeout specifies the default control plane (actually API Server) timeout for use by kubeadm
	DefaultControlPlaneTimeout = 4 * time.Minute

	// MinimumAddressesInServiceSubnet defines minimum amount of nodes the Service subnet should allow.
	// We need at least ten, because the DNS service is always at the tenth cluster clusterIP
	MinimumAddressesInServiceSubnet = 10

	// DefaultTokenDuration specifies the default amount of time that a bootstrap token will be valid
	// Default behaviour is 24 hours
	DefaultTokenDuration = 24 * time.Hour

	// DefaultCertTokenDuration specifies the default amount of time that the token used by upload certs will be valid
	// Default behaviour is 2 hours
	DefaultCertTokenDuration = 2 * time.Hour

	// CertificateKeySize specifies the size of the key used to encrypt certificates on uploadcerts phase
	CertificateKeySize = 32

	// LabelNodeRoleMaster specifies that a node is a control-plane
	// This is a duplicate definition of the constant in pkg/controller/service/controller.go
	LabelNodeRoleMaster = "node-role.kubernetes.io/master"

	// AnnotationKubeadmCRISocket specifies the annotation kubeadm uses to preserve the crisocket information given to kubeadm at
	// init/join time for use later. kubeadm annotates the node object with this information
	AnnotationKubeadmCRISocket = "kubeadm.alpha.kubernetes.io/cri-socket"

	// UnknownCRISocket defines the undetected or unknown CRI socket
	UnknownCRISocket = "/var/run/unknown.sock"

	// KubeadmConfigConfigMap specifies in what ConfigMap in the kube-system namespace the `kubeadm init` configuration should be stored
	KubeadmConfigConfigMap = "kubeadm-config"

	// ClusterConfigurationConfigMapKey specifies in what ConfigMap key the cluster configuration should be stored
	ClusterConfigurationConfigMapKey = "ClusterConfiguration"

	// ClusterStatusConfigMapKey specifies in what ConfigMap key the cluster status should be stored
	ClusterStatusConfigMapKey = "ClusterStatus"

	// KubeProxyConfigMap specifies in what ConfigMap in the kube-system namespace the kube-proxy configuration should be stored
	KubeProxyConfigMap = "kube-proxy"

	// KubeProxyConfigMapKey specifies in what ConfigMap key the component config of kube-proxy should be stored
	KubeProxyConfigMapKey = "config.conf"

	// KubeletBaseConfigurationConfigMapPrefix specifies in what ConfigMap in the kube-system namespace the initial remote configuration of kubelet should be stored
	KubeletBaseConfigurationConfigMapPrefix = "kubelet-config-"

	// KubeletBaseConfigurationConfigMapKey specifies in what ConfigMap key the initial remote configuration of kubelet should be stored
	KubeletBaseConfigurationConfigMapKey = "kubelet"

	// KubeletBaseConfigMapRolePrefix defines the base kubelet configuration ConfigMap.
	KubeletBaseConfigMapRolePrefix = "kubeadm:kubelet-config-"

	// KubeletRunDirectory specifies the directory where the kubelet runtime information is stored.
	KubeletRunDirectory = "/var/lib/kubelet"

	// KubeletConfigurationFileName specifies the file name on the node which stores initial remote configuration of kubelet
	// This file should exist under KubeletRunDirectory
	KubeletConfigurationFileName = "config.yaml"

	// KubeletEnvFileName is a file "kubeadm init" writes at runtime. Using that interface, kubeadm can customize certain
	// kubelet flags conditionally based on the environment at runtime. Also, parameters given to the configuration file
	// might be passed through this file. "kubeadm init" writes one variable, with the name ${KubeletEnvFileVariableName}.
	// This file should exist under KubeletRunDirectory
	KubeletEnvFileName = "kubeadm-flags.env"

	// KubeletEnvFileVariableName specifies the shell script variable name "kubeadm init" should write a value to in KubeletEnvFile
	KubeletEnvFileVariableName = "KUBELET_KUBEADM_ARGS"

	// KubeletHealthzPort is the port of the kubelet healthz endpoint
	KubeletHealthzPort = 10248

	// MinExternalEtcdVersion indicates minimum external etcd version which kubeadm supports
	MinExternalEtcdVersion = "3.2.18"

	// DefaultEtcdVersion indicates the default etcd version that kubeadm uses
	DefaultEtcdVersion = "3.4.13-0"

	// Etcd defines variable used internally when referring to etcd component
	Etcd = "etcd"
	// KubeAPIServer defines variable used internally when referring to kube-apiserver component
	KubeAPIServer = "kube-apiserver"
	// KubeControllerManager defines variable used internally when referring to kube-controller-manager component
	KubeControllerManager = "kube-controller-manager"
	// KubeScheduler defines variable used internally when referring to kube-scheduler component
	KubeScheduler = "kube-scheduler"
	// KubeProxy defines variable used internally when referring to kube-proxy component
	KubeProxy = "kube-proxy"
	// HyperKube defines variable used internally when referring to the hyperkube image
	HyperKube = "hyperkube"
	// CoreDNS defines variable used internally when referring to the CoreDNS component
	CoreDNS = "CoreDNS"
	// KubeDNS defines variable used internally when referring to the KubeDNS component
	KubeDNS = "kube-dns"
	// Kubelet defines variable used internally when referring to the Kubelet
	Kubelet = "kubelet"

	// SelfHostingPrefix describes the prefix workloads that are self-hosted by kubeadm has
	SelfHostingPrefix = "self-hosted-"

	// KubeCertificatesVolumeName specifies the name for the Volume that is used for injecting certificates to control plane components (can be both a hostPath volume or a projected, all-in-one volume)
	KubeCertificatesVolumeName = "k8s-certs"

	// KubeConfigVolumeName specifies the name for the Volume that is used for injecting the kubeconfig to talk securely to the api server for a control plane component if applicable
	KubeConfigVolumeName = "kubeconfig"

	// NodeBootstrapTokenAuthGroup specifies which group a Node Bootstrap Token should be authenticated in
	NodeBootstrapTokenAuthGroup = "system:bootstrappers:kubeadm:default-node-token"

	// DefaultCIImageRepository points to image registry where CI uploads images from ci-cross build job
	DefaultCIImageRepository = "gcr.io/k8s-staging-ci-images"

	// CoreDNSConfigMap specifies in what ConfigMap in the kube-system namespace the CoreDNS config should be stored
	CoreDNSConfigMap = "coredns"

	// CoreDNSDeploymentName specifies the name of the Deployment for CoreDNS add-on
	CoreDNSDeploymentName = "coredns"

	// CoreDNSImageName specifies the name of the image for CoreDNS add-on
	CoreDNSImageName = "coredns"

	// KubeDNSConfigMap specifies in what ConfigMap in the kube-system namespace the kube-dns config should be stored
	KubeDNSConfigMap = "kube-dns"

	// KubeDNSDeploymentName specifies the name of the Deployment for kube-dns add-on
	KubeDNSDeploymentName = "kube-dns"

	// KubeDNSKubeDNSImageName specifies the name of the image for the kubedns container in the kube-dns add-on
	KubeDNSKubeDNSImageName = "k8s-dns-kube-dns"

	// KubeDNSSidecarImageName specifies the name of the image for the sidecar container in the kube-dns add-on
	KubeDNSSidecarImageName = "k8s-dns-sidecar"

	// KubeDNSDnsMasqNannyImageName specifies the name of the image for the dnsmasq container in the kube-dns add-on
	KubeDNSDnsMasqNannyImageName = "k8s-dns-dnsmasq-nanny"

	// KubeDNSVersion is the version of kube-dns to be deployed if it is used
	KubeDNSVersion = "1.14.13"

	// CoreDNSVersion is the version of CoreDNS to be deployed if it is used
	CoreDNSVersion = "1.7.0"

	// ClusterConfigurationKind is the string kind value for the ClusterConfiguration struct
	ClusterConfigurationKind = "ClusterConfiguration"

	// InitConfigurationKind is the string kind value for the InitConfiguration struct
	InitConfigurationKind = "InitConfiguration"

	// JoinConfigurationKind is the string kind value for the JoinConfiguration struct
	JoinConfigurationKind = "JoinConfiguration"

	// YAMLDocumentSeparator is the separator for YAML documents
	// TODO: Find a better place for this constant
	YAMLDocumentSeparator = "---\n"

	// DefaultAPIServerBindAddress is the default bind address for the API Server
	DefaultAPIServerBindAddress = "0.0.0.0"

	// ControlPlaneNumCPU is the number of CPUs required on control-plane
	ControlPlaneNumCPU = 2

	// KubeadmCertsSecret specifies in what Secret in the kube-system namespace the certificates should be stored
	KubeadmCertsSecret = "kubeadm-certs"

	// KubeletPort is the default port for the kubelet server on each host machine.
	// May be overridden by a flag at startup.
	KubeletPort = 10250
	// KubeSchedulerPort is the default port for the scheduler status server.
	// May be overridden by a flag at startup.
	KubeSchedulerPort = 10259
	// KubeControllerManagerPort is the default port for the controller manager status server.
	// May be overridden by a flag at startup.
	KubeControllerManagerPort = 10257

	// EtcdAdvertiseClientUrlsAnnotationKey is the annotation key on every etcd pod, describing the
	// advertise client URLs
	EtcdAdvertiseClientUrlsAnnotationKey = "kubeadm.kubernetes.io/etcd.advertise-client-urls"
	// KubeAPIServerAdvertiseAddressEndpointAnnotationKey is the annotation key on every apiserver pod,
	// describing the API endpoint (advertise address and bind port of the api server)
	KubeAPIServerAdvertiseAddressEndpointAnnotationKey = "kubeadm.kubernetes.io/kube-apiserver.advertise-address.endpoint"
	// ComponentConfigHashAnnotationKey holds the config map annotation key that kubeadm uses to store
	// a SHA256 sum to check for user changes
	ComponentConfigHashAnnotationKey = "kubeadm.kubernetes.io/component-config.hash"

	// ControlPlaneTier is the value used in the tier label to identify control plane components
	ControlPlaneTier = "control-plane"

	// ModeAlwaysAllow is the mode to set all requests as authorized
	ModeAlwaysAllow string = "AlwaysAllow"
	// ModeAlwaysDeny is the mode to set no requests as authorized
	ModeAlwaysDeny string = "AlwaysDeny"
	// ModeABAC is the mode to use Attribute Based Access Control to authorize
	ModeABAC string = "ABAC"
	// ModeWebhook is the mode to make an external webhook call to authorize
	ModeWebhook string = "Webhook"
	// ModeRBAC is the mode to use Role Based Access Control to authorize
	ModeRBAC string = "RBAC"
	// ModeNode is an authorization mode that authorizes API requests made by kubelets.
	ModeNode string = "Node"
)
View Source 
const (
	// DefaultDockerCRISocket defines the default Docker CRI socket
	DefaultDockerCRISocket = "/var/run/dockershim.sock"

	// PauseVersion indicates the default pause image version for kubeadm
	PauseVersion = "3.2"
)

Variables

View Source 
var (
	// ControlPlaneTaint is the taint to apply on the PodSpec for being able to run that Pod on the control-plane
	ControlPlaneTaint = v1.Taint{
		Key:    LabelNodeRoleMaster,
		Effect: v1.TaintEffectNoSchedule,
	}

	// ControlPlaneToleration is the toleration to apply on the PodSpec for being able to run that Pod on the control-plane
	ControlPlaneToleration = v1.Toleration{
		Key:    LabelNodeRoleMaster,
		Effect: v1.TaintEffectNoSchedule,
	}

	// DefaultTokenUsages specifies the default functions a token will get
	DefaultTokenUsages = bootstrapapi.KnownTokenUsages

	// DefaultTokenGroups specifies the default groups that this token will authenticate as when used for authentication
	DefaultTokenGroups = []string{NodeBootstrapTokenAuthGroup}

	// ControlPlaneComponents defines the control-plane component names
	ControlPlaneComponents = []string{KubeAPIServer, KubeControllerManager, KubeScheduler}

	// MinimumControlPlaneVersion specifies the minimum control plane version kubeadm can deploy
	MinimumControlPlaneVersion = version.MustParseSemantic("v1.18.0")

	// MinimumKubeletVersion specifies the minimum version of kubelet which kubeadm supports
	MinimumKubeletVersion = version.MustParseSemantic("v1.18.0")

	// CurrentKubernetesVersion specifies current Kubernetes version supported by kubeadm
	CurrentKubernetesVersion = version.MustParseSemantic("v1.19.0")

	// SupportedEtcdVersion lists officially supported etcd versions with corresponding Kubernetes releases
	SupportedEtcdVersion = map[uint8]string{
		13: "3.2.24",
		14: "3.3.10",
		15: "3.3.10",
		16: "3.3.17-0",
		17: "3.4.3-0",
		18: "3.4.3-0",
		19: "3.4.13-0",
		20: "3.4.13-0",
	}

	// KubeadmCertsClusterRoleName sets the name for the ClusterRole that allows
	// the bootstrap tokens to access the kubeadm-certs Secret during the join of a new control-plane
	KubeadmCertsClusterRoleName = fmt.Sprintf("kubeadm:%s", KubeadmCertsSecret)

	// StaticPodMirroringDefaultRetry is used a backoff strategy for
	// waiting for static pods to be mirrored to the apiserver.
	StaticPodMirroringDefaultRetry = wait.Backoff{
		Steps:    30,
		Duration: 1 * time.Second,
		Factor:   1.0,
		Jitter:   0.1,
	}
)

Functions

func AddSelfHostedPrefix added in v1.8.0 

func AddSelfHostedPrefix(componentName string) string

AddSelfHostedPrefix adds the self-hosted- prefix to the component name

func CreateTempDirForKubeadm added in v1.8.0 

func CreateTempDirForKubeadm(kubernetesDir, dirName string) (string, error)

CreateTempDirForKubeadm is a function that creates a temporary directory under /etc/kubernetes/tmp (not using /tmp as that would potentially be dangerous)

func CreateTimestampDirForKubeadm added in v1.11.0 

func CreateTimestampDirForKubeadm(kubernetesDir, dirName string) (string, error)

CreateTimestampDirForKubeadm is a function that creates a temporary directory under /etc/kubernetes/tmp formatted with the current date

func EtcdSupportedVersion added in v1.9.0 

func EtcdSupportedVersion(supportedEtcdVersion map[uint8]string, versionString string) (etcdVersion *version.Version, warning, err error)

EtcdSupportedVersion returns officially supported version of etcd for a specific Kubernetes release If passed version is not in the given list, the function returns the nearest version with a warning

func GetAPIServerVirtualIP added in v1.17.0 

func GetAPIServerVirtualIP(svcSubnetList string, isDualStack bool) (net.IP, error)

GetAPIServerVirtualIP returns the IP of the internal Kubernetes API service

func GetAdminKubeConfigPath added in v1.8.0 

func GetAdminKubeConfigPath() string

GetAdminKubeConfigPath returns the location on the disk where admin kubeconfig is located by default

func GetBootstrapKubeletKubeConfigPath added in v1.11.0 

func GetBootstrapKubeletKubeConfigPath() string

GetBootstrapKubeletKubeConfigPath returns the location on the disk where bootstrap kubelet kubeconfig is located by default

func GetDNSIP added in v1.9.0 

func GetDNSIP(svcSubnetList string, isDualStack bool) (net.IP, error)

GetDNSIP returns a dnsIP, which is 10th IP in svcSubnet CIDR range

func GetDNSVersion added in v1.11.0 

func GetDNSVersion(dnsType kubeadmapi.DNSAddOnType) string

GetDNSVersion is a handy function that returns the DNS version by DNS type

func GetKubeletConfigMapName added in v1.12.0 

func GetKubeletConfigMapName(k8sVersion *version.Version) string

GetKubeletConfigMapName returns the right ConfigMap name for the right branch of k8s

func GetKubeletKubeConfigPath added in v1.11.0 

func GetKubeletKubeConfigPath() string

GetKubeletKubeConfigPath returns the location on the disk where kubelet kubeconfig is located by default

func GetKubernetesServiceCIDR added in v1.17.0 

func GetKubernetesServiceCIDR(svcSubnetList string, isDualStack bool) (*net.IPNet, error)

GetKubernetesServiceCIDR returns the default Service CIDR for the Kubernetes internal service

func GetStaticPodDirectory added in v1.8.0 

func GetStaticPodDirectory() string

GetStaticPodDirectory returns the location on the disk where the Static Pod should be present

func GetStaticPodFilepath added in v1.8.0 

func GetStaticPodFilepath(componentName, manifestsDir string) string

GetStaticPodFilepath returns the location on the disk where the Static Pod should be present

Types

This section is empty.

Source Files

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