diff --git a/cluster/gke/make-it-stop.sh b/cluster/gke/make-it-stop.sh new file mode 100755 index 0000000000..fdff5b51cc --- /dev/null +++ b/cluster/gke/make-it-stop.sh @@ -0,0 +1,65 @@ +#!/bin/bash + +# Copyright 2016 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +echo "This is NOT a production-ready tool.\n\ +IT'S A HACKY, BEST-EFFORT WAY TO \"STOP\" CREATION OF THE GKE CLUSTER." +read -n 1 -p "Are you sure you want to proceed (y/N)?: " decision +echo "" +if [[ "${decision}" != "y" ]]; then + echo "Aborting..." + exit 0 +fi + +set -o errexit +set -o nounset +set -o pipefail + +KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../.. + +if [ -f "${KUBE_ROOT}/cluster/env.sh" ]; then + source "${KUBE_ROOT}/cluster/env.sh" +fi + +source "${KUBE_ROOT}/cluster/gke/util.sh" +STAGING_ENDPOINT="CLOUDSDK_API_ENDPOINT_OVERRIDES_CONTAINER=https://staging-container.sandbox.googleapis.com/" + +detect-project +cluster=$(gcloud container operations list "--project=${PROJECT}" | grep "CREATE_CLUSTER" | grep "RUNNING" || true) +if [ -z "${cluster}" ]; then + echo "Couldn't find any cluster being created in production environment. Trying staging..." + cluster=$(env ${STAGING_ENDPOINT} gcloud container operations list "--project=${PROJECT}" | grep "CREATE_CLUSTER" | grep "RUNNING" || true) +fi + +if [ -z "${cluster}" ]; then + echo "No cluster creation in progress found. Aborting." + exit 0 +fi + +zone=$(echo "${cluster}" | tr -s "[:blank:]" | cut -f3 -d" ") +cluster_name=$(echo "${cluster}" | tr -s "[:blank:]" | cut -f4 -d" ") +gcloud="gcloud" +if [ "${zone}" == "us-east1-a" ]; then + gcloud="env ${STAGING_ENDPOINT} gcloud" +fi + +migs=$(${gcloud} compute instance-groups managed list --project=${PROJECT} --zones=${zone} | grep "gke-${cluster_name}" | cut -f1 -d" ") +echo "Managed instance groups for cluster ${cluster_name}: ${migs}" +for mig in ${migs}; do + echo "Resizing ${mig}..." + ${gcloud} compute instance-groups managed resize --project="${PROJECT}" --zone="${zone}" "${mig}" --size=1 +done + +echo "All managed instance groups resized to 1. Cluster creation operation should end soon, and you will be be able to delete the cluster."