kubernetes

func AddLabelsForNodes ¶

func AddLabelsForNodes(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

AddLabelsForNodes is used to add pre-configured labels.

func GenerateK8sCertsRenewScript ¶ added in v1.2.0

func GenerateK8sCertsRenewScript(mgr *manager.Manager) (string, error)

GenerateK8sCertsRenewScript is used to generate k8sCertsRenew's script content.

func GenerateK8sCertsRenewService ¶ added in v1.2.0

func GenerateK8sCertsRenewService() (string, error)

GenerateK8sCertsRenewService is used to generate k8sCertsRenew's service content for systemd.

func GenerateK8sCertsRenewTimer ¶ added in v1.2.0

func GenerateK8sCertsRenewTimer() (string, error)

GenerateK8sCertsRenewTimer is used to generate k8sCertsRenew's timer content for systemd.

func GetClusterStatus ¶

func GetClusterStatus(mgr *manager.Manager, _ *kubekeyapiv1alpha1.HostCfg) error

GetClusterStatus is used to fetch status and info from cluster.

func GetKubeConfigForControlPlane ¶ added in v1.2.0

func GetKubeConfigForControlPlane(mgr *manager.Manager) error

getKubeConfigForControlPlane is used to copy admin.conf to ~/.kube/config .

func InitKubernetesCluster ¶

func InitKubernetesCluster(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

InitKubernetesCluster is used to init a new cluster.

func InstallK8sCertsRenew ¶ added in v1.2.0

func InstallK8sCertsRenew(mgr *manager.Manager) error

func InstallKubeBinaries ¶

func InstallKubeBinaries(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

InstallKubeBinaries is used to install kubernetes' binaries to os' PATH.

func JoinNodesToCluster ¶

func JoinNodesToCluster(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

JoinNodesToCluster is used to join node to Cluster.

func SetKubelet ¶

func SetKubelet(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

SetKubelet is used to configure the kubelet's startup parameters.

func SyncKubeBinaries ¶

func SyncKubeBinaries(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

SyncKubeBinaries is used to sync kubernetes' binaries to each node.

func UpdateHostsFile ¶ added in v1.2.0

func UpdateHostsFile(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

UpdateHostsFile is used to update the '/etc/hosts'. Make the 'lb.kubesphere.local' address to set as 127.0.0.1. All of the 'admin.conf' and '/.kube/config' will connect to 127.0.0.1:6443.

func UpdateKubectlConfig ¶ added in v1.2.0

func UpdateKubectlConfig(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

UpdateKubectlConfig is used to update the kubectl config. Make the value of field 'server' to set as 127.0.0.1:6443 (default). And all of the 'admin.conf' will connect to 127.0.0.1:6443 (default)

func UpdateKubeletConfig ¶ added in v1.2.0

func UpdateKubeletConfig(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

UpdateKubeletConfig Update server filed in kubelet.conf When create a HA cluster by internal LB, we will set the server filed to 127.0.0.1:6443 (default) which in kubelet.conf. Because of that, the control plone node's kubelet connect the local api-server. And the work node's kubelet connect 127.0.0.1:6443 (default) that is proxy by the node's local nginx.

func UpdateKubeproxyConfig ¶ added in v1.2.0

func UpdateKubeproxyConfig(mgr *manager.Manager, node *kubekeyapiv1alpha1.HostCfg) error

UpdateKubeproxyConfig is used to update kube-proxy configmap and restart tge kube-proxy pod.