116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
/*
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Copyright 2020 the Velero contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package backuplocation
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import (
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"context"
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"fmt"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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kbclient "sigs.k8s.io/controller-runtime/pkg/client"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/client"
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"github.com/vmware-tanzu/velero/pkg/cmd"
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)
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func NewSetCommand(f client.Factory, use string) *cobra.Command {
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o := NewSetOptions()
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c := &cobra.Command{
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Use: use + " NAME",
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Short: "Set specific features for a backup storage location",
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Args: cobra.ExactArgs(1),
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Run: func(c *cobra.Command, args []string) {
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cmd.CheckError(o.Complete(args, f))
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cmd.CheckError(o.Run(c, f))
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},
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}
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o.BindFlags(c.Flags())
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return c
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}
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type SetOptions struct {
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Name string
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DefaultBackupStorageLocation bool
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}
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func NewSetOptions() *SetOptions {
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return &SetOptions{}
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}
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func (o *SetOptions) BindFlags(flags *pflag.FlagSet) {
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flags.BoolVar(&o.DefaultBackupStorageLocation, "default", o.DefaultBackupStorageLocation, "Sets this new location to be the new default backup storage location. Optional.")
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}
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func (o *SetOptions) Complete(args []string, f client.Factory) error {
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o.Name = args[0]
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return nil
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}
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func (o *SetOptions) Run(c *cobra.Command, f client.Factory) error {
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kbClient, err := f.KubebuilderClient()
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if err != nil {
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return err
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}
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location := &velerov1api.BackupStorageLocation{}
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err = kbClient.Get(context.Background(), kbclient.ObjectKey{
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Namespace: f.Namespace(),
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Name: o.Name,
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}, location)
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if err != nil {
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return errors.WithStack(err)
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}
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if o.DefaultBackupStorageLocation {
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// There is one and only one default backup storage location.
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// Disable the origin default backup storage location.
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locations := new(velerov1api.BackupStorageLocationList)
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if err := kbClient.List(context.Background(), locations, &kbclient.ListOptions{Namespace: f.Namespace()}); err != nil {
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return errors.WithStack(err)
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}
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for _, location := range locations.Items {
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if !location.Spec.Default {
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continue
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}
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if location.Name == o.Name {
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// Do not update if the origin default BSL is the current one.
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break
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}
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location.Spec.Default = false
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if err := kbClient.Update(context.Background(), &location, &kbclient.UpdateOptions{}); err != nil {
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return errors.WithStack(err)
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}
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break
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}
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}
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location.Spec.Default = o.DefaultBackupStorageLocation
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if err := kbClient.Update(context.Background(), location, &kbclient.UpdateOptions{}); err != nil {
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return errors.WithStack(err)
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}
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fmt.Printf("Backup storage location %q configured successfully.\n", o.Name)
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return nil
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}
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