Configure artifact registry auth

Author: sergiitk

test/kokoro/psm-security.sh

@@ -39,7 +39,7 @@ build_test_app_docker_images() {
   echo "Building Go xDS interop test app Docker images"
   docker build -f "${SRC_DIR}/interop/xds/client/Dockerfile" -t "${CLIENT_IMAGE_NAME}:${GIT_COMMIT}" "${SRC_DIR}"
   docker build -f "${SRC_DIR}/interop/xds/server/Dockerfile" -t "${SERVER_IMAGE_NAME}:${GIT_COMMIT}" "${SRC_DIR}"
-  gcloud -q auth configure-docker
+  gcloud -q auth configure-docker "${DOCKER_REGISTRY}"
   docker push "${CLIENT_IMAGE_NAME}:${GIT_COMMIT}"
   docker push "${SERVER_IMAGE_NAME}:${GIT_COMMIT}"
   if is_version_branch "${TESTING_VERSION}"; then

test/kokoro/xds_k8s_lb.sh

@@ -19,6 +19,7 @@ set -eo pipefail
 readonly GITHUB_REPOSITORY_NAME="grpc-go"
 readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/psm-interop/${TEST_DRIVER_BRANCH:-main}/.kokoro/psm_interop_kokoro_lib.sh"
 ## xDS test server/client Docker images
+readonly DOCKER_REGISTRY="us-docker.pkg.dev"
 readonly SERVER_IMAGE_NAME="us-docker.pkg.dev/grpc-testing/psm-interop/go-server"
 readonly CLIENT_IMAGE_NAME="us-docker.pkg.dev/grpc-testing/psm-interop/go-client"
 readonly FORCE_IMAGE_BUILD="${FORCE_IMAGE_BUILD:-0}"
@@ -39,7 +40,7 @@ build_test_app_docker_images() {
   echo "Building Go xDS interop test app Docker images"
   docker build -f "${SRC_DIR}/interop/xds/client/Dockerfile" -t "${CLIENT_IMAGE_NAME}:${GIT_COMMIT}" "${SRC_DIR}"
   docker build -f "${SRC_DIR}/interop/xds/server/Dockerfile" -t "${SERVER_IMAGE_NAME}:${GIT_COMMIT}" "${SRC_DIR}"
-  gcloud -q auth configure-docker
+  gcloud -q auth configure-docker "${DOCKER_REGISTRY}"
   docker push "${CLIENT_IMAGE_NAME}:${GIT_COMMIT}"
   docker push "${SERVER_IMAGE_NAME}:${GIT_COMMIT}"
   if is_version_branch "${TESTING_VERSION}"; then

test/kokoro/xds_url_map.sh

@@ -35,7 +35,7 @@ readonly FORCE_IMAGE_BUILD="${FORCE_IMAGE_BUILD:-0}"
 build_test_app_docker_images() {
   echo "Building Go xDS interop test app Docker images"
   docker build -f "${SRC_DIR}/interop/xds/client/Dockerfile" -t "${CLIENT_IMAGE_NAME}:${GIT_COMMIT}" "${SRC_DIR}"
-  gcloud -q auth configure-docker
+  gcloud -q auth configure-docker "${DOCKER_REGISTRY}"
   docker push "${CLIENT_IMAGE_NAME}:${GIT_COMMIT}"
   if is_version_branch "${TESTING_VERSION}"; then
     tag_and_push_docker_image "${CLIENT_IMAGE_NAME}" "${GIT_COMMIT}" "${TESTING_VERSION}"