7c7ade4fc9
We had two variable names which were duplicated for the service name, this converges them all to "mariadb" which uses the actual systemd unit instead of the init.d compatiblity layer. Change-Id: I5805fb11a5118c4011701377cd30b2511edca505
73 lines
2.1 KiB
Django/Jinja
73 lines
2.1 KiB
Django/Jinja
#!/usr/bin/env bash
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# Copyright 2017, Rackspace US, Inc.
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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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## Shell Opts ----------------------------------------------------------------
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set -e
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## Functions -----------------------------------------------------------------
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function cleanup {
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echo "Running Cleanup."
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systemctl unset-environment _WSREP_NEW_CLUSTER || systemctl set-environment _WSREP_NEW_CLUSTER=''
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if [[ -f "/etc/my.cnf.d/99_bootstrap.cnf" ]]; then
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rm /etc/my.cnf.d/99_bootstrap.cnf
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fi
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}
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function wait_operational {
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WAITCMD="while ! mysql --silent --skip-column-names -e 'SHOW STATUS LIKE \"wsrep_evs_state\"' | grep -wq \"OPERATIONAL\"; do sleep 5; done"
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if ! timeout 180 sh -c "${WAITCMD}"; then
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echo "Cluster failed to return an \"OPERATIONAL\" state"
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return 1
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else
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echo "Cluster is now OPERATIONAL"
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return 0
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fi
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}
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function bootstrap_opts {
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cat > /etc/my.cnf.d/99_bootstrap.cnf <<EOF
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[mysqld]
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wsrep_new_cluster
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EOF
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}
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## Main ----------------------------------------------------------------------
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trap cleanup EXIT INT TERM
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EXIT_CODE=0
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if ! systemctl status {{ galera_mariadb_service_name }}> /dev/null; then
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systemctl set-environment _WSREP_NEW_CLUSTER='--wsrep-new-cluster'
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if grep -rniq -e suse -e opensuse /etc/os-release; then
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bootstrap_opts
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fi
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if systemctl start {{ galera_mariadb_service_name }}; then
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EXIT_CODE=3
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else
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echo "Cluster bootstrap failed."
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systemctl status {{ galera_mariadb_service_name }}
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exit 99
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fi
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fi
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wait_operational
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cat <<EOF
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NOTICE: Exit code 0 and 3 are success.
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Exit 0 is no change, exit 3 is change.
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Current Exit Code "${EXIT_CODE}"
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EOF
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exit ${EXIT_CODE}
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