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https://github.com/vmware-tanzu/velero.git
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66bcbc058c
refactor and move DeleteOptions struct and methods unexport fields not used outside the package in DeleteOptions struct refactor BindFlags() to work with name of command fix constructor Signed-off-by: Shubheksha Jalan <jshubheksha@gmail.com>
128 lines
3.4 KiB
Go
128 lines
3.4 KiB
Go
/*
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Copyright 2017 the Heptio Ark 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 backup
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import (
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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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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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kubeerrs "k8s.io/apimachinery/pkg/util/errors"
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arkv1api "github.com/heptio/ark/pkg/apis/ark/v1"
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"github.com/heptio/ark/pkg/backup"
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"github.com/heptio/ark/pkg/client"
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"github.com/heptio/ark/pkg/cmd"
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"github.com/heptio/ark/pkg/cmd/cli"
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)
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// NewDeleteCommand creates a new command that deletes a backup.
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func NewDeleteCommand(f client.Factory, use string) *cobra.Command {
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o := cli.NewDeleteOptions("backup")
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c := &cobra.Command{
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Use: fmt.Sprintf("%s [NAMES]", use),
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Short: "Delete backups",
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Example: ` # delete a backup named "backup-1"
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ark backup delete backup-1
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# delete a backup named "backup-1" without prompting for confirmation
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ark backup delete backup-1 --confirm
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# delete backups named "backup-1" and "backup-2"
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ark backup delete backup-1 backup-2
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# delete all backups triggered by schedule "schedule-1"
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ark backup delete --selector ark-schedule=schedule-1
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# delete all backups
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ark backup delete --all
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`,
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Run: func(c *cobra.Command, args []string) {
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cmd.CheckError(o.Complete(f, args))
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cmd.CheckError(o.Validate(c, f, args))
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cmd.CheckError(Run(o))
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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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// Run performs the delete backup operation.
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func Run(o *cli.DeleteOptions) error {
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if !o.Confirm && !cli.GetConfirmation() {
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// Don't do anything unless we get confirmation
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return nil
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}
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var (
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backups []*arkv1api.Backup
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errs []error
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)
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// get the list of backups to delete
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switch {
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case len(o.Names) > 0:
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for _, name := range o.Names {
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backup, err := o.Client.ArkV1().Backups(o.Namespace).Get(name, metav1.GetOptions{})
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if err != nil {
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errs = append(errs, errors.WithStack(err))
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continue
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}
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backups = append(backups, backup)
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}
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default:
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selector := labels.Everything().String()
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if o.Selector.LabelSelector != nil {
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selector = o.Selector.String()
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}
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res, err := o.Client.ArkV1().Backups(o.Namespace).List(metav1.ListOptions{LabelSelector: selector})
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if err != nil {
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return errors.WithStack(err)
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}
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for i := range res.Items {
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backups = append(backups, &res.Items[i])
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}
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}
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if len(backups) == 0 {
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fmt.Println("No backups found")
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return nil
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}
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// create a backup deletion request for each
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for _, b := range backups {
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deleteRequest := backup.NewDeleteBackupRequest(b.Name, string(b.UID))
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if _, err := o.Client.ArkV1().DeleteBackupRequests(o.Namespace).Create(deleteRequest); err != nil {
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errs = append(errs, err)
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continue
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}
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fmt.Printf("Request to delete backup %q submitted successfully.\nThe backup will be fully deleted after all associated data (disk snapshots, backup files, restores) are removed.\n", b.Name)
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}
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return kubeerrs.NewAggregate(errs)
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}
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