add resourcePolicy on restore CRD

Add resourcePolicy field for restore CRD which is backed by
a configmap that holds ClusterScopedFilterPolicy and
NamespacedFilterPolicies for restore side filtering.

Signed-off-by: Adam Zhang <adam.zhang@broadcom.com>

pkg/builder/restore_builder.go

@@ -19,6 +19,7 @@ package builder
 import (
 	"time"
 
+	corev1api "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
@@ -171,3 +172,12 @@ func (b *RestoreBuilder) ItemOperationTimeout(timeout time.Duration) *RestoreBui
 	b.object.Spec.ItemOperationTimeout.Duration = timeout
 	return b
 }
+
+// ResourcePoliciesConfigmap sets the Restore's resource policies configmap.
+func (b *RestoreBuilder) ResourcePoliciesConfigmap(name string) *RestoreBuilder {
+	b.object.Spec.ResourcePolicy = &corev1api.TypedLocalObjectReference{
+		Kind: "configmap",
+		Name: name,
+	}
+	return b
+}

pkg/builder/restore_builder_test.go

@@ -0,0 +1,36 @@
+/*
+Copyright 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.
+*/
+
+package builder
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRestoreBuilder_ResourcePoliciesConfigmap(t *testing.T) {
+	restore := ForRestore("velero", "my-restore").
+		ResourcePoliciesConfigmap("my-policy-cm").
+		Result()
+
+	assert.Equal(t, "velero", restore.Namespace)
+	assert.Equal(t, "my-restore", restore.Name)
+	assert.NotNil(t, restore.Spec.ResourcePolicy)
+	assert.Equal(t, "configmap", restore.Spec.ResourcePolicy.Kind)
+	assert.Equal(t, "my-policy-cm", restore.Spec.ResourcePolicy.Name)
+	assert.Equal(t, (*string)(nil), restore.Spec.ResourcePolicy.APIGroup)
+}