add velero server flag to allow default restic use on all pod volumes

Signed-off-by: Ashish Amarnath <ashisham@vmware.com>

pkg/backup/backup.go

@@ -71,6 +71,7 @@ type kubernetesBackupper struct {
 	podCommandExecutor     podexec.PodCommandExecutor
 	resticBackupperFactory restic.BackupperFactory
 	resticTimeout          time.Duration
+	defaultRestic          bool
 }
 
 type resolvedAction struct {
@@ -103,6 +104,7 @@ func NewKubernetesBackupper(
 	podCommandExecutor podexec.PodCommandExecutor,
 	resticBackupperFactory restic.BackupperFactory,
 	resticTimeout time.Duration,
+	defaultRestic bool,
 ) (Backupper, error) {
 	return &kubernetesBackupper{
 		backupClient:           backupClient,
@@ -111,6 +113,7 @@ func NewKubernetesBackupper(
 		podCommandExecutor:     podCommandExecutor,
 		resticBackupperFactory: resticBackupperFactory,
 		resticTimeout:          resticTimeout,
+		defaultRestic:          defaultRestic,
 	}, nil
 }
 
@@ -240,6 +243,11 @@ func (kb *kubernetesBackupper) Backup(log logrus.FieldLogger, backupRequest *Req
 	log.Infof("Including resources: %s", backupRequest.ResourceIncludesExcludes.IncludesString())
 	log.Infof("Excluding resources: %s", backupRequest.ResourceIncludesExcludes.ExcludesString())
 
+	if backupRequest.Backup.Spec.DefaultRestic == nil {
+		backupRequest.Backup.Spec.DefaultRestic = &kb.defaultRestic
+	}
+	log.Infof("Backing up all pod volumes using restic: %t", *backupRequest.Backup.Spec.DefaultRestic)
+
 	var err error
 	backupRequest.ResourceHooks, err = getResourceHooks(backupRequest.Spec.Hooks.Resources, kb.discoveryHelper)
 	if err != nil {