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