mirror of https://github.com/kubernetes/kops.git
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
|
|
Copyright 2016 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 instancegroups
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"k8s.io/klog"
|
|
api "k8s.io/kops/pkg/apis/kops"
|
|
"k8s.io/kops/pkg/client/simple"
|
|
"k8s.io/kops/upup/pkg/fi"
|
|
)
|
|
|
|
// DeleteInstanceGroup removes the cloud resources for an InstanceGroup
|
|
type DeleteInstanceGroup struct {
|
|
Cluster *api.Cluster
|
|
Cloud fi.Cloud
|
|
Clientset simple.Clientset
|
|
}
|
|
|
|
// DeleteInstanceGroup deletes a cloud instance group
|
|
func (d *DeleteInstanceGroup) DeleteInstanceGroup(group *api.InstanceGroup) error {
|
|
|
|
groups, err := d.Cloud.GetCloudGroups(d.Cluster, []*api.InstanceGroup{group}, false, nil)
|
|
if err != nil {
|
|
return fmt.Errorf("error finding CloudInstanceGroups: %v", err)
|
|
}
|
|
|
|
for _, g := range groups {
|
|
if g.InstanceGroup == nil || g.InstanceGroup.Name != group.Name {
|
|
return fmt.Errorf("found group with unexpected name: %v", g)
|
|
}
|
|
}
|
|
|
|
// TODO should we drain nodes and validate the cluster?
|
|
for _, g := range groups {
|
|
klog.Infof("Deleting %q", group.ObjectMeta.Name)
|
|
|
|
err = d.Cloud.DeleteGroup(g)
|
|
if err != nil {
|
|
return fmt.Errorf("error deleting cloud resources for InstanceGroup: %v", err)
|
|
}
|
|
}
|
|
|
|
err = d.Clientset.InstanceGroupsFor(d.Cluster).Delete(group.ObjectMeta.Name, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|