47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package markmaster
|
|
|
|
import (
|
|
"github.com/golang/glog"
|
|
|
|
"k8s.io/api/core/v1"
|
|
clientset "k8s.io/client-go/kubernetes"
|
|
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
|
"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
|
|
)
|
|
|
|
// MarkMaster taints the master and sets the master label
|
|
func MarkMaster(client clientset.Interface, masterName string, taints []v1.Taint) error {
|
|
|
|
glog.Infof("[markmaster] Marking the node %s as master by adding the label \"%s=''\"\n", masterName, constants.LabelNodeRoleMaster)
|
|
|
|
if taints != nil && len(taints) > 0 {
|
|
glog.Infof("[markmaster] Marking the node %s as master by adding the taints %v\n", masterName, taints)
|
|
}
|
|
|
|
return apiclient.PatchNode(client, masterName, func(n *v1.Node) {
|
|
markMasterNode(n, taints)
|
|
})
|
|
}
|
|
|
|
func markMasterNode(n *v1.Node, taints []v1.Taint) {
|
|
n.ObjectMeta.Labels[constants.LabelNodeRoleMaster] = ""
|
|
// TODO: Append taints, don't override?
|
|
n.Spec.Taints = taints
|
|
}
|