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helm/scripts/kube-down.sh

66 lines
1.9 KiB

#!/usr/bin/env bash
# Copyright 2016 The Kubernetes Authors All rights reserved.
#
# 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.
# Tear down kubernetes in docker
set -eo pipefail
[[ "$TRACE" ]] && set -x
HELM_ROOT="${BASH_SOURCE[0]%/*}/.."
source "${HELM_ROOT}/scripts/common.sh"
source "${HELM_ROOT}/scripts/docker.sh"
KUBE_PORT=${KUBE_PORT:-8080}
KUBE_MASTER_IP=${KUBE_MASTER_IP:-$DOCKER_HOST_IP}
KUBE_MASTER_IP=${KUBE_MASTER_IP:-localhost}
KUBECTL="kubectl -s ${KUBE_MASTER_IP}:${KUBE_PORT}"
delete_kube_resources() {
echo "Deleting resources in kubernetes..."
$KUBECTL delete replicationcontrollers,services,pods,secrets --all > /dev/null 2>&1 || :
$KUBECTL delete replicationcontrollers,services,pods,secrets --all --namespace=kube-system > /dev/null 2>&1 || :
$KUBECTL delete namespace kube-system > /dev/null 2>&1 || :
}
delete_hyperkube_containers() {
echo "Stopping main kubelet..."
docker stop helm_kubelet > /dev/null 2>&1 || true
docker rm --force --volumes helm_kubelet > /dev/null 2>&1 || true
echo "Stopping remaining kubernetes containers..."
local kube_containers=$(docker ps -aqf "name=k8s_")
if [ ! -z "$kube_containers" ]; then
docker stop $kube_containers > /dev/null 2>&1
docker wait $kube_containers > /dev/null 2>&1
docker rm --force --volumes $kube_containers > /dev/null 2>&1
fi
}
main() {
echo "Bringing down the kube..."
delete_kube_resources
delete_hyperkube_containers
echo "done."
}
main "$@"
exit 0