openstack-helm/mariadb/templates/bin/_readiness.py.tpl
2017-02-03 10:24:31 -05:00

42 lines
1.2 KiB
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#!/usr/bin/env python
# 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.
import os
import sys
import time
import pymysql
DB_HOST = "127.0.0.1"
DB_PORT = int(os.environ.get('MARIADB_SERVICE_PORT', '3306'))
while True:
try:
pymysql.connections.Connection(host=DB_HOST, port=DB_PORT,
connect_timeout=1)
sys.exit(0)
except pymysql.err.OperationalError as e:
code, message = e.args
if code == 2003 and 'time out' in message:
print('Connection timeout, sleeping')
time.sleep(1)
continue
if code == 1045:
print('Mysql ready to use. Exiting')
sys.exit(0)
# other error
raise