Use label to select Velero deployment in plugin cmd (#3447)

* Use label to select Velero deployment in plugin cmd

Signed-off-by: F. Gold <fgold@vmware.com>

* Move veleroLabel constant closer to usage

Signed-off-by: F. Gold <fgold@vmware.com>

* Add changelog

Signed-off-by: F. Gold <fgold@vmware.com>

* Remove year from copyright in new file

Signed-off-by: F. Gold <fgold@vmware.com>

* Export and use install.Labels() function

Signed-off-by: F. Gold <fgold@vmware.com>

pkg/install/deployment.go

@@ -140,7 +140,7 @@ func Deployment(namespace string, opts ...podTemplateOption) *appsv1.Deployment
 		args = append(args, "--default-volumes-to-restic=true")
 	}
 
-	containerLabels := labels()
+	containerLabels := Labels()
 	containerLabels["deploy"] = "velero"
 
 	deployment := &appsv1.Deployment{

pkg/install/resources.go

@@ -54,7 +54,7 @@ var (
 	DefaultVeleroNamespace     = "velero"
 )
 
-func labels() map[string]string {
+func Labels() map[string]string {
 	return map[string]string{
 		"component": "velero",
 	}
@@ -89,7 +89,7 @@ func objectMeta(namespace, name string) metav1.ObjectMeta {
 	return metav1.ObjectMeta{
 		Name:      name,
 		Namespace: namespace,
-		Labels:    labels(),
+		Labels:    Labels(),
 	}
 }
 
@@ -236,7 +236,7 @@ func AllCRDs() *unstructured.UnstructuredList {
 	resources.SetGroupVersionKind(schema.GroupVersionKind{Group: "", Version: "v1", Kind: "List"})
 
 	for _, crd := range crds.CRDs {
-		crd.SetLabels(labels())
+		crd.SetLabels(Labels())
 		appendUnstructured(resources, crd)
 	}