etcd

Documentation

Index

• func CheckLocalEtcdClusterStatus(client clientset.Interface, cfg *kubeadmapi.InitConfiguration) error
• func CreateLocalEtcdStaticPodManifestFile(manifestDir string, cfg *kubeadmapi.InitConfiguration) error
• func CreateStackedEtcdStaticPodManifestFile(client clientset.Interface, manifestDir string, ...) error
• func GetEtcdPodSpec(cfg *kubeadmapi.InitConfiguration, initialCluster []etcdutil.Member) v1.Pod

Functions

func CheckLocalEtcdClusterStatus

func CheckLocalEtcdClusterStatus(client clientset.Interface, cfg *kubeadmapi.InitConfiguration) error

CheckLocalEtcdClusterStatus verifies health state of local/stacked etcd cluster before installing a new etcd member

func CreateLocalEtcdStaticPodManifestFile

func CreateLocalEtcdStaticPodManifestFile(manifestDir string, cfg *kubeadmapi.InitConfiguration) error

CreateLocalEtcdStaticPodManifestFile will write local etcd static pod manifest file. This function is used by init - when the etcd cluster is empty - or by kubeadm upgrade - when the etcd cluster is already up and running (and the --initial-cluster flag have no impact)

func CreateStackedEtcdStaticPodManifestFile

func CreateStackedEtcdStaticPodManifestFile(client clientset.Interface, manifestDir string, cfg *kubeadmapi.InitConfiguration) error

CreateStackedEtcdStaticPodManifestFile will write local etcd static pod manifest file for an additional etcd member that is joining an existing local/stacked etcd cluster. Other members of the etcd cluster will be notified of the joining node in beforehand as well.

func GetEtcdPodSpec

func GetEtcdPodSpec(cfg *kubeadmapi.InitConfiguration, initialCluster []etcdutil.Member) v1.Pod

GetEtcdPodSpec returns the etcd static Pod actualized to the context of the current InitConfiguration NB. GetEtcdPodSpec methods holds the information about how kubeadm creates etcd static pod manifests.