Pete Vander Giessen f612dd2e61 Added check for database readiness before starting daemons
Fixes the issue where our logs get spammed with errors before we have
things setup.

Change-Id: I7e6b90832b7d6fb601c64b81c6f4e6afc5e956b6
2019-09-30 17:47:37 -04:00

60 lines
1.8 KiB
Python

#!/usr/bin/env python
# Copyright 2016 Canonical UK Limited
#
# 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 logging
import os
import subprocess
import sys
from snap_openstack.base import OpenStackSnap
LOG = logging.getLogger(__name__)
CONFIG_FILE = 'snap-openstack.yaml'
def main():
logging.basicConfig(level=logging.WARNING)
snap = os.environ.get('SNAP')
if not snap:
LOG.error('Not executing in snap environment, exiting')
sys.exit(1)
config_path = os.path.join(snap,
CONFIG_FILE)
if not os.path.exists(config_path):
LOG.error('Unable to find snap-openstack.yaml configuration file')
sys.exit(1)
LOG.debug('Using snap wrapper: {}'.format(config_path))
s_openstack = OpenStackSnap(config_path)
if sys.argv[1] == 'setup':
s_openstack.setup()
sys.exit(0)
if sys.argv[1] == 'launch':
database_ready = subprocess.check_output(
['snapctl', 'get', 'database.ready']).decode('utf-8').strip()
if not database_ready.lower() == 'true':
LOG.info("Database backend access not yet setup. Exiting.")
sys.exit(0)
s_openstack.launch(sys.argv)
sys.exit(0)
LOG.error("Missing argument. Must specific 'setup' or 'launch.'")
sys.exit(1)