### Motivation
While making use of the scripts provided in this repo to prepare helm releases, I noticed that providing the ```-d``` flag (delete namespace) for the ```./scripts/pulsar/cleanup_helm_release.sh``` would always fail claiming that the **namespace already exists**. Upon closer examination, I noticed that the kubectl command to delete the provided namespace is actually attempting to create it instead.
### Modifications
I've gone ahead and made the corresponding modification on the script to delete the namespace (went from ```kubectl create namespace ${namespace}``` to ```kubectl delete namespace ${namespace}```).
### Verifying this change
I'm not sure what possible verifications I can provide for this PR. Please advise.
88 lines
2.2 KiB
Bash
Executable File
88 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
#
|
|
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
#
|
|
|
|
CHART_HOME=$(unset CDPATH && cd $(dirname "${BASH_SOURCE[0]}")/../.. && pwd)
|
|
cd ${CHART_HOME}
|
|
|
|
usage() {
|
|
cat <<EOF
|
|
This script is used to cleanup the credentials for a given pulsar helm release.
|
|
Options:
|
|
-h,--help prints the usage message
|
|
-n,--namespace the k8s namespace to install the pulsar helm chart
|
|
-k,--release the pulsar helm release name
|
|
-d,--delete-namespace flag to delete k8s namespace.
|
|
Usage:
|
|
$0 --namespace pulsar --release pulsar-release
|
|
EOF
|
|
}
|
|
|
|
|
|
while [[ $# -gt 0 ]]
|
|
do
|
|
key="$1"
|
|
|
|
delete_namespace=false
|
|
|
|
case $key in
|
|
-n|--namespace)
|
|
namespace="$2"
|
|
shift
|
|
shift
|
|
;;
|
|
-d|--delete-namespace)
|
|
delete_namespace=true
|
|
shift
|
|
;;
|
|
-k|--release)
|
|
release="$2"
|
|
shift
|
|
shift
|
|
;;
|
|
-h|--help)
|
|
usage
|
|
exit 0
|
|
;;
|
|
*)
|
|
echo "unknown option: $key"
|
|
usage
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
namespace=${namespace:-pulsar}
|
|
release=${release:-pulsar-dev}
|
|
|
|
function delete_namespace() {
|
|
if [[ "${delete_namespace}" == "true" ]]; then
|
|
kubectl delete namespace ${namespace}
|
|
fi
|
|
}
|
|
|
|
# delete the cc admin secrets
|
|
kubectl delete -n ${namespace} secret ${release}-admin-secret
|
|
|
|
# delete tokens
|
|
kubectl get secrets -n ${namespace} | grep ${release}-token- | awk '{print $1}' | xargs kubectl delete secrets -n ${namespace}
|
|
|
|
# delete namespace
|
|
delete_namespace
|