Add data mover CRD under v2alpha1 (#6176)

* add data mover CRD under v1alpha1

Signed-off-by: Lyndon-Li <lyonghui@vmware.com>

* data mover CRDs to v2alpha1

Signed-off-by: Lyndon-Li <lyonghui@vmware.com>

* data mover crd changes

Signed-off-by: Lyndon-Li <lyonghui@vmware.com>

---------

Signed-off-by: Lyndon-Li <lyonghui@vmware.com>

hack/crd-gen/v1/main.go

@@ -14,8 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// This code embeds the CRD manifests in config/crd/v1/bases in
-// config/crd/v1/crds/crds.go.
+// This code embeds the CRD manifests in ../bases in ../crds/crds.go
 
 package main
 

hack/update-3generated-crd-code.sh

@@ -40,20 +40,38 @@ ${GOPATH}/src/k8s.io/code-generator/generate-groups.sh \
   all \
   github.com/vmware-tanzu/velero/pkg/generated \
   github.com/vmware-tanzu/velero/pkg/apis \
-  "velero:v1" \
+  "velero:v1,v2alpha1" \
   --go-header-file ./hack/boilerplate.go.txt \
   --output-base ../../.. \
   $@
 
 # Generate apiextensions.k8s.io/v1
-# Generate manifests e.g. CRD, RBAC etc.
+
+# Generate CRD for v1.
 controller-gen \
   crd:crdVersions=v1 \
   paths=./pkg/apis/velero/v1/... \
-  rbac:roleName=velero-perms \
   paths=./pkg/controller/... \
   output:crd:artifacts:config=config/crd/v1/bases \
   object \
   paths=./pkg/apis/velero/v1/...
 
+# Generate CRD for v2alpha1.
+controller-gen \
+  crd:crdVersions=v1 \
+  paths=./pkg/apis/velero/v2alpha1/... \
+  paths=./pkg/controller/... \
+  output:crd:artifacts:config=config/crd/v2alpha1/bases \
+  object \
+  paths=./pkg/apis/velero/v2alpha1/...
+
+# Generate RBAC.
+controller-gen \
+  paths=./pkg/apis/velero/v1/... \
+  paths=./pkg/apis/velero/v2alpha1/... \
+  paths=./pkg/controller/... \
+  rbac:roleName=velero-perms
+
 go generate ./config/crd/v1/crds
+
+go generate ./config/crd/v2alpha1/crds

hack/verify-generated-crd-code.sh

@@ -19,7 +19,7 @@ HACK_DIR=$(dirname "${BASH_SOURCE}")
 ${HACK_DIR}/update-3generated-crd-code.sh
 
 # ensure no changes to generated CRDs
-if ! git diff --exit-code config/crd/v1/crds/crds.go >/dev/null; then
+if [! git diff --exit-code config/crd/v1/crds/crds.go config/crd/v2alpha1/crds/crds.go >/dev/null]; then
   # revert changes to state before running CRD generation to stay consistent
   # with code-generator `--verify-only` option which discards generated changes
   git checkout config/crd