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addons.go
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addons.go
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package kubeadm
import (
"fmt"
"path"
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
kubemaster "k8s.io/kubernetes/cmd/kubeadm/app/master"
addonsphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/addons"
apiconfigphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/apiconfig"
"k8s.io/kubernetes/pkg/util/version"
)
// Addons - deploys the essential addons
func (k *Config) Addons() error {
k8sVersion, err := version.ParseSemantic(k.KubeVersion)
if err != nil {
return fmt.Errorf("couldn't parse kubernetes version %q: %v", k.KubeVersion, err)
}
adminKubeConfigPath := path.Join(kubeadmapi.GlobalEnvParams.KubernetesDir, kubeadmconstants.AdminKubeConfigFileName)
client, err := kubemaster.CreateClientAndWaitForAPI(adminKubeConfigPath)
if err != nil {
return err
}
if err := apiconfigphase.UpdateMasterRoleLabelsAndTaints(client); err != nil {
return err
}
// PHASE 5: Install and deploy all addons, and configure things as necessary
// Create the necessary ServiceAccounts
err = apiconfigphase.CreateServiceAccounts(client)
if err != nil {
return err
}
err = apiconfigphase.CreateRBACRules(client, k8sVersion)
if err != nil {
return err
}
var kubeadmapiCfg *kubeadmapi.MasterConfiguration
if kubeadmapiCfg, err = GetKubeadmCfg(*k); err != nil {
return err
}
if err := addonsphase.CreateEssentialAddons(kubeadmapiCfg, client); err != nil {
return err
}
return nil
}