8ff8e7aeb2
This PS adjusts the MariaDB chart to use the same endpoint values layout as used in other openstack-helm components. It also removes credentials and params from the configmaps and moves them to secrets and env vars as appropriate. Change-Id: I9116be7c46cdd16c743ca2784878f3de65665f8c
76 lines
2.3 KiB
Smarty
76 lines
2.3 KiB
Smarty
#!/bin/bash
|
|
# Copyright 2017 The Openstack-Helm 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.
|
|
|
|
#
|
|
# Bootstrap database
|
|
#
|
|
CLUSTER_INIT_ARGS=
|
|
|
|
if [ ! -d /var/lib/mysql/mysql ]; then
|
|
if [ "x${POD_NAME}" = "x${SERVICE_NAME}-0" ]; then
|
|
echo No data found for pod 0
|
|
if [ "xtrue" = "x{{ .Values.force_bootstrap }}" ]; then
|
|
echo force_bootstrap set, so will force-initialize node 0.
|
|
CLUSTER_INIT_ARGS=--wsrep-new-cluster
|
|
elif ! mysql -h ${SERVICE_NAME} -u root --password=${MYSQL_ROOT_PASSWORD} -e 'select 1'; then
|
|
echo No other nodes found, so will initialize cluster.
|
|
CLUSTER_INIT_ARGS=--wsrep-new-cluster
|
|
else
|
|
echo Found other live nodes, will attempt to join them.
|
|
mkdir /var/lib/mysql/mysql
|
|
fi
|
|
else
|
|
echo Not pod 0, so will avoid upstream database initialization.
|
|
mkdir /var/lib/mysql/mysql
|
|
fi
|
|
fi
|
|
|
|
#
|
|
# Construct cluster config
|
|
#
|
|
CLUSTER_CONFIG_PATH=/etc/mysql/conf.d/10-cluster-config.cnf
|
|
|
|
MEMBERS=
|
|
for i in $(seq 1 {{ .Values.replicas }}); do
|
|
NUM=$(expr $i - 1)
|
|
CANDIDATE_POD="${SERVICE_NAME}-$NUM.${DISCOVERY_SERVICE_NAME}"
|
|
if [ "x${CANDIDATE_POD}" != "x${POD_NAME}.${DISCOVERY_SERVICE_NAME}" ]; then
|
|
if [ -n "${MEMBERS}" ]; then
|
|
MEMBERS+=,
|
|
fi
|
|
MEMBERS+="${CANDIDATE_POD}:${WSREP_PORT}"
|
|
fi
|
|
done
|
|
|
|
echo
|
|
echo Writing cluster config for ${POD_NAME} to ${CLUSTER_CONFIG_PATH}
|
|
echo vvv
|
|
|
|
cat <<EOS | tee ${CLUSTER_CONFIG_PATH}
|
|
[mysqld]
|
|
wsrep_cluster_address="gcomm://${MEMBERS}"
|
|
wsrep_node_address=${POD_IP}
|
|
wsrep_node_name=${POD_NAME}.${DISCOVERY_SERVICE_NAME}
|
|
EOS
|
|
|
|
echo ^^^
|
|
echo Executinging upstream docker-entrypoint.
|
|
echo
|
|
|
|
#
|
|
# Start server
|
|
#
|
|
exec /usr/local/bin/docker-entrypoint.sh mysqld ${CLUSTER_INIT_ARGS}
|