milvus/tests/scripts/uninstall_milvus.sh
Jenny Li 62b5d11572
[skip e2e]Add comment for uninstall_milvus.sh (#14476)
Signed-off-by: Jenny Li <jing.li@zilliz.com>
2021-12-29 11:50:24 +08:00

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#!/bin/bash
# Copyright (C) 2019-2020 Zilliz. 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.
# Exit immediately for non zero status
set -e
# Print commands
set -x
while (( "$#" )); do
case "$1" in
--release-name)
RELEASE_NAME=$2
shift 2
;;
-h|--help)
{ set +x; } 2>/dev/null
HELP="
Usage:
$0 [flags] [Arguments]
--release-name Milvus helm release name
-h or --help Print help information
Use \"$0 --help\" for more information about a given command.
"
echo -e "${HELP}" ; exit 0
;;
-*)
echo "Error: Unsupported flag $1" >&2
exit 1
;;
*) # preserve positional arguments
PARAMS+=("$1")
shift
;;
esac
done
MILVUS_HELM_RELEASE_NAME="${MILVUS_HELM_RELEASE_NAME:-milvus-testing}"
MILVUS_HELM_NAMESPACE="${MILVUS_HELM_NAMESPACE:-default}"
if [[ -n "${RELEASE_NAME:-}" ]]; then
MILVUS_HELM_RELEASE_NAME="${RELEASE_NAME}"
# List pod list before uninstall
kubectl get pods -n ${MILVUS_HELM_NAMESPACE} -o wide | grep ${MILVUS_HELM_RELEASE_NAME}
fi
# Uninstall Milvus Helm Release
# Do not exit with error when release not found so that the script can also be used to clean up related pvc even helm release has been uninstalled already
helm uninstall -n "${MILVUS_HELM_NAMESPACE}" "${MILVUS_HELM_RELEASE_NAME}" || true
MILVUS_LABELS1="app.kubernetes.io/instance=${MILVUS_HELM_RELEASE_NAME}"
MILVUS_LABELS2="release=${MILVUS_HELM_RELEASE_NAME}"
# Clean up pvc
kubectl delete pvc --wait -n "${MILVUS_HELM_NAMESPACE}" $(kubectl get pvc -n "${MILVUS_HELM_NAMESPACE}" -l "${MILVUS_LABELS1}" -o jsonpath='{range.items[*]}{.metadata.name} ') || true
kubectl delete pvc --wait -n "${MILVUS_HELM_NAMESPACE}" $(kubectl get pvc -n "${MILVUS_HELM_NAMESPACE}" -l "${MILVUS_LABELS2}" -o jsonpath='{range.items[*]}{.metadata.name} ') || true
# Add check & delete pvc again in case pvc need time to be deleted
clean_label_pvc(){
local label=${1?label expected as first argument.}
for i in {1..10}
do
PVC=$(kubectl get pvc -n "${MILVUS_HELM_NAMESPACE}" -l "${label}" -o jsonpath='{range.items[*]}{.metadata.name} ')
STATUS=$(echo ${PVC} | wc -w )
echo "status is ${STATUS}"
if [ $STATUS == 0 ]; then
break
else
sleep 5
echo "PVCs are ${PVC}"
kubectl delete pvc --wait -n "${MILVUS_HELM_NAMESPACE}" ${PVC}
fi
done
}
echo "Check & Delete Persistent Volumes"
clean_label_pvc ${MILVUS_LABELS1}
clean_label_pvc ${MILVUS_LABELS2}