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feat: add delete sub-command for backup-location (vmware-tanzu#3073)
* feat: add delete sub-command for backup-location Signed-off-by: JenTing Hsiao <[email protected]> * Change to use kubebuilder/runtimecontroller API Signed-off-by: JenTing Hsiao <[email protected]> * fix get BSL by label doesn't work Signed-off-by: JenTing Hsiao <[email protected]> * Update changelog Signed-off-by: JenTing Hsiao <[email protected]> * Ordering by alphabet Signed-off-by: JenTing Hsiao <[email protected]> * Better example format for help message Signed-off-by: JenTing Hsiao <[email protected]> * Capital the comments Signed-off-by: JenTing Hsiao <[email protected]>
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JenTing Hsiao
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Suraj Banakar
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Feb 3, 2021
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| feat: add delete sub-command for BSL |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,126 @@ | ||
| /* | ||
| Copyright 2020 the Velero contributors. | ||
| 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. | ||
| */ | ||
|
|
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| package backuplocation | ||
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|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
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| "github.com/pkg/errors" | ||
| "github.com/spf13/cobra" | ||
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| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/labels" | ||
| kubeerrs "k8s.io/apimachinery/pkg/util/errors" | ||
| kbclient "sigs.k8s.io/controller-runtime/pkg/client" | ||
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| velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1" | ||
| "github.com/vmware-tanzu/velero/pkg/client" | ||
| "github.com/vmware-tanzu/velero/pkg/cmd" | ||
| "github.com/vmware-tanzu/velero/pkg/cmd/cli" | ||
| ) | ||
|
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| // NewDeleteCommand creates and returns a new cobra command for deleting backup-locations. | ||
| func NewDeleteCommand(f client.Factory, use string) *cobra.Command { | ||
| o := cli.NewDeleteOptions("backup-location") | ||
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| c := &cobra.Command{ | ||
| Use: fmt.Sprintf("%s [NAMES]", use), | ||
| Short: "Delete backup storage locations", | ||
| Example: ` # Delete a backup storage location named "backup-location-1". | ||
| velero backup-location delete backup-location-1 | ||
| # Delete a backup storage location named "backup-location-1" without prompting for confirmation. | ||
| velero backup-location delete backup-location-1 --confirm | ||
| # Delete backup storage locations named "backup-location-1" and "backup-location-2". | ||
| velero backup-location delete backup-location-1 backup-location-2 | ||
| # Delete all backup storage locations labelled with "foo=bar". | ||
| velero backup-location delete --selector foo=bar | ||
| # Delete all backup storage locations. | ||
| velero backup-location delete --all`, | ||
| Run: func(c *cobra.Command, args []string) { | ||
| cmd.CheckError(o.Complete(f, args)) | ||
| cmd.CheckError(o.Validate(c, f, args)) | ||
| cmd.CheckError(Run(f, o)) | ||
| }, | ||
| } | ||
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| o.BindFlags(c.Flags()) | ||
| return c | ||
| } | ||
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| // Run performs the delete backup-location operation. | ||
| func Run(f client.Factory, o *cli.DeleteOptions) error { | ||
| if !o.Confirm && !cli.GetConfirmation() { | ||
| // Don't do anything unless we get confirmation | ||
| return nil | ||
| } | ||
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| kbClient, err := f.KubebuilderClient() | ||
| cmd.CheckError(err) | ||
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| locations := new(velerov1api.BackupStorageLocationList) | ||
| var errs []error | ||
| switch { | ||
| case len(o.Names) > 0: | ||
| for _, name := range o.Names { | ||
| location := &velerov1api.BackupStorageLocation{} | ||
| err = kbClient.Get(context.Background(), kbclient.ObjectKey{ | ||
| Namespace: f.Namespace(), | ||
| Name: name, | ||
| }, location) | ||
| if err != nil { | ||
| errs = append(errs, errors.WithStack(err)) | ||
| continue | ||
| } | ||
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| locations.Items = append(locations.Items, *location) | ||
| } | ||
| default: | ||
| selector := labels.Everything().String() | ||
| if o.Selector.LabelSelector != nil { | ||
| selector = o.Selector.String() | ||
| } | ||
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| err := kbClient.List(context.Background(), locations, &kbclient.ListOptions{ | ||
| Namespace: f.Namespace(), | ||
| Raw: &metav1.ListOptions{LabelSelector: selector}, | ||
| }) | ||
| if err != nil { | ||
| return errors.WithStack(err) | ||
| } | ||
| } | ||
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| if len(locations.Items) == 0 { | ||
| fmt.Println("No backup-locations found") | ||
| return nil | ||
| } | ||
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| // Create a backup-location deletion request for each | ||
| for _, location := range locations.Items { | ||
| if err := kbClient.Delete(context.Background(), &location, &kbclient.DeleteOptions{}); err != nil { | ||
| errs = append(errs, errors.WithStack(err)) | ||
| continue | ||
| } | ||
| fmt.Printf("Backup storage location %q deleted successfully.\n", location.Name) | ||
| } | ||
|
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||
| return kubeerrs.NewAggregate(errs) | ||
| } |
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