Use controller-gen to generate the deep copy methods for objects

As we are refactoring controllers with kubebuilder, use the controller-gen rather than code-generator to generate the deep copy methods for objects

Signed-off-by: Wenkai Yin(尹文开) <yinw@vmware.com>

hack/update-generated-crd-code.sh

@@ -51,7 +51,9 @@ controller-gen \
   paths=./pkg/apis/velero/v1/... \
   rbac:roleName=velero-perms \
   paths=./pkg/controller/... \
-  output:crd:artifacts:config=config/crd/v1/bases
+  output:crd:artifacts:config=config/crd/v1/bases \
+  object \
+  paths=./pkg/apis/velero/v1/...
 
 # this is a super hacky workaround for https://github.com/kubernetes/kubernetes/issues/91395
 # which a result of fixing the validation on CRD objects. The validation ensures the fields that are list map keys, are either marked

hack/verify-generated-crd-code.sh

@@ -16,7 +16,7 @@
 
 HACK_DIR=$(dirname "${BASH_SOURCE}")
 
-${HACK_DIR}/update-generated-crd-code.sh --verify-only
+${HACK_DIR}/update-generated-crd-code.sh
 
 # ensure no changes to generated CRDs
 if ! git diff --exit-code config/crd/v1/crds/crds.go >/dev/null; then