fix codegen to support both apis

hack/update-codegen.sh

@@ -17,7 +17,7 @@ trap "cleanup" EXIT SIGINT
 
 bash "${CODEGEN_PKG}/generate-groups.sh" all \
   "${OPERATOR_PACKAGE_ROOT}/pkg/generated" "${OPERATOR_PACKAGE_ROOT}/pkg/apis" \
-  "zalando.org:v1alpha1" \
+  "acid.zalan.do:v1 zalando.org:v1alpha1" \
   --go-header-file "${SCRIPT_ROOT}"/hack/custom-boilerplate.go.txt
 
 cp -r "${OPERATOR_PACKAGE_ROOT}"/pkg/* "${TARGET_CODE_DIR}"

pkg/generated/clientset/versioned/clientset.go

@@ -80,6 +80,9 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 	var cs Clientset
 	var err error
 	cs.acidV1, err = acidv1.NewForConfig(&configShallowCopy)
+	if err != nil {
+		return nil, err
+	}
 	cs.zalandoV1alpha1, err = zalandov1alpha1.NewForConfig(&configShallowCopy)
 	if err != nil {
 		return nil, err