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DeleteDataAll kanister func to delete all snapshots at once using res…
…tic (#6225) * func to delete all snapshots at once * Unit tests and error fix * Remove unused params * minor: set jobprefix * Address review suggestion
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package function | ||
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| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
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| "github.com/pkg/errors" | ||
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| kanister "github.com/kanisterio/kanister/pkg" | ||
| "github.com/kanisterio/kanister/pkg/kube" | ||
| "github.com/kanisterio/kanister/pkg/param" | ||
| "github.com/kanisterio/kanister/pkg/restic" | ||
| ) | ||
|
|
||
| const ( | ||
| // DeleteDataAllNamespaceArg provides the namespace | ||
| DeleteDataAllNamespaceArg = "namespace" | ||
| // DeleteDataAllBackupArtifactPrefixArg provides the path to restore backed up data | ||
| DeleteDataAllBackupArtifactPrefixArg = "backupArtifactPrefix" | ||
| // DeleteDataAllEncryptionKeyArg provides the encryption key to be used for deletes | ||
| DeleteDataAllEncryptionKeyArg = "encryptionKey" | ||
| // DeleteDataAllReclaimSpace provides a way to specify if space should be reclaimed | ||
| DeleteDataAllReclaimSpace = "reclaimSpace" | ||
| // DeleteDataAllBackupInfo provides backup info required for delete | ||
| DeleteDataAllBackupInfo = "backupInfo" | ||
| deleteDataAllJobPrefix = "delete-data-all-" | ||
| ) | ||
|
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| func init() { | ||
| kanister.Register(&deleteDataAllFunc{}) | ||
| } | ||
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| var _ kanister.Func = (*deleteDataAllFunc)(nil) | ||
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| type deleteDataAllFunc struct{} | ||
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| func (*deleteDataAllFunc) Name() string { | ||
| return "DeleteDataAll" | ||
| } | ||
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| func (*deleteDataAllFunc) Exec(ctx context.Context, tp param.TemplateParams, args map[string]interface{}) (map[string]interface{}, error) { | ||
| var namespace, deleteArtifactPrefix, backupInfo, encryptionKey string | ||
| var reclaimSpace bool | ||
| var err error | ||
| if err = Arg(args, DeleteDataAllNamespaceArg, &namespace); err != nil { | ||
| return nil, err | ||
| } | ||
| if err = Arg(args, DeleteDataAllBackupArtifactPrefixArg, &deleteArtifactPrefix); err != nil { | ||
| return nil, err | ||
| } | ||
| if err = Arg(args, DeleteDataAllBackupInfo, &backupInfo); err != nil { | ||
| return nil, err | ||
| } | ||
| if err = OptArg(args, DeleteDataAllEncryptionKeyArg, &encryptionKey, restic.GeneratePassword()); err != nil { | ||
| return nil, err | ||
| } | ||
| if err = OptArg(args, DeleteDataAllReclaimSpace, &reclaimSpace, false); err != nil { | ||
| return nil, err | ||
| } | ||
| // Validate profile | ||
| if err = validateProfile(tp.Profile); err != nil { | ||
| return nil, err | ||
| } | ||
| cli, err := kube.NewClient() | ||
| if err != nil { | ||
| return nil, errors.Wrapf(err, "Failed to create Kubernetes client") | ||
| } | ||
| input := make(map[string]BackupInfo) | ||
| err = json.Unmarshal([]byte(backupInfo), &input) | ||
| if err != nil { | ||
| return nil, errors.Wrapf(err, "Could not decode JSON data") | ||
| } | ||
| var targetPaths []string | ||
| var deleteIdentifiers []string | ||
| for pod, info := range input { | ||
| targetPaths = append(targetPaths, fmt.Sprintf("%s/%s", deleteArtifactPrefix, pod)) | ||
| deleteIdentifiers = append(deleteIdentifiers, info.BackupID) | ||
| } | ||
|
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| return deleteData(ctx, cli, tp, reclaimSpace, namespace, encryptionKey, targetPaths, nil, deleteIdentifiers, deleteDataAllJobPrefix) | ||
| } | ||
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| func (*deleteDataAllFunc) RequiredArgs() []string { | ||
| return []string{DeleteDataAllNamespaceArg, DeleteDataAllBackupArtifactPrefixArg, DeleteDataAllBackupInfo} | ||
| } |