add backup level flag to opt-in for default restic use

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

pkg/apis/velero/v1/backup.go

@@ -82,6 +82,12 @@ type BackupSpec struct {
 	// VolumeSnapshotLocations is a list containing names of VolumeSnapshotLocations associated with this backup.
 	// +optional
 	VolumeSnapshotLocations []string `json:"volumeSnapshotLocations,omitempty"`
+
+	// DefaultRestic specifies whether restic should be used to take
+	// backup of all pod volumes by default.
+	// +optional
+	// + nullable
+	DefaultRestic *bool `json:"defaultRestic,omitempty"`
 }
 
 // BackupHooks contains custom behaviors that should be executed at different phases of the backup.

pkg/apis/velero/v1/zz_generated.deepcopy.go

@@ -246,6 +246,11 @@ func (in *BackupSpec) DeepCopyInto(out *BackupSpec) {
 		*out = make([]string, len(*in))
 		copy(*out, *in)
 	}
+	if in.DefaultRestic != nil {
+		in, out := &in.DefaultRestic, &out.DefaultRestic
+		*out = new(bool)
+		**out = **in
+	}
 	return
 }
 

pkg/generated/crds/manifests/velero.io_backups.yaml

@@ -36,6 +36,10 @@ spec:
         spec:
           description: BackupSpec defines the specification for a Velero backup.
           properties:
+            defaultRestic:
+              description: DefaultRestic specifies whether restic should be used to
+                take backup of all pod volumes by default.
+              type: boolean
             excludedNamespaces:
               description: ExcludedNamespaces contains a list of namespaces that are
                 not included in the backup.

pkg/generated/crds/manifests/velero.io_schedules.yaml

@@ -44,6 +44,10 @@ spec:
               description: Template is the definition of the Backup to be run on the
                 provided schedule
               properties:
+                defaultRestic:
+                  description: DefaultRestic specifies whether restic should be used
+                    to take backup of all pod volumes by default.
+                  type: boolean
                 excludedNamespaces:
                   description: ExcludedNamespaces contains a list of namespaces that
                     are not included in the backup.