when DOCKER_PUSH= is set, the script should skip docker push
@@ -143,7 +143,7 @@ JOIN_CLUSTERS="${*-}"
# Use DOCKER_PUSH= ./scripts/deploy-kubefed.sh <image> to skip docker
# push on container image when not using latest image.
-DOCKER_PUSH="${DOCKER_PUSH:-y}"
+DOCKER_PUSH="${DOCKER_PUSH-y}"
DOCKER_PUSH_CMD="docker push ${IMAGE_NAME}"
if [[ ! "${DOCKER_PUSH}" ]]; then
DOCKER_PUSH_CMD=
