You've already forked oncall
mirror of
https://github.com/linkedin/oncall.git
synced 2025-11-29 23:38:17 +02:00
8c94bbbcad
* port option from the config was only used in WSGI app until now Co-authored-by: Michal Zubac <michal.zubac@inuits.eu>
96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
# Copyright (c) LinkedIn Corporation. All rights reserved. Licensed under the BSD-2 Clause license.
|
|
# See LICENSE in the project root for license information.
|
|
|
|
import subprocess
|
|
import os
|
|
import socket
|
|
import time
|
|
import sys
|
|
from glob import glob
|
|
from oncall.utils import read_config
|
|
|
|
dbpath = '/home/oncall/db'
|
|
initializedfile = '/home/oncall/db_initialized'
|
|
|
|
|
|
def load_sqldump(config, sqlfile, one_db=True):
|
|
print('Importing %s...' % sqlfile)
|
|
with open(sqlfile) as h:
|
|
cmd = ['/usr/bin/mysql', '-h', config['host'], '-u',
|
|
config['user'], '-p' + config['password'],'-P' + str(config['port'])]
|
|
if one_db:
|
|
cmd += ['-o', config['database']]
|
|
proc = subprocess.Popen(cmd, stdin=h)
|
|
proc.communicate()
|
|
|
|
if proc.returncode == 0:
|
|
print('DB successfully loaded ' + sqlfile)
|
|
return True
|
|
else:
|
|
print(('Ran into problems during DB bootstrap. '
|
|
'oncall will likely not function correctly. '
|
|
'mysql exit code: %s for %s') % (proc.returncode, sqlfile))
|
|
return False
|
|
|
|
|
|
def wait_for_mysql(config):
|
|
print('Checking MySQL liveness on %s...' % config['host'])
|
|
db_address = (config['host'], config['port'])
|
|
tries = 0
|
|
while True:
|
|
try:
|
|
sock = socket.socket()
|
|
sock.connect(db_address)
|
|
sock.close()
|
|
break
|
|
except socket.error:
|
|
if tries > 20:
|
|
print('Waited too long for DB to come up. Bailing.')
|
|
sys.exit(1)
|
|
|
|
print('DB not up yet. Waiting a few seconds..')
|
|
time.sleep(2)
|
|
tries += 1
|
|
continue
|
|
|
|
|
|
def initialize_mysql_schema(config):
|
|
print('Initializing oncall database')
|
|
# disable one_db to let schema.v0.sql create the database
|
|
re = load_sqldump(config, os.path.join(dbpath, 'schema.v0.sql'), one_db=False)
|
|
if not re:
|
|
sys.exit('Failed to load schema into DB.')
|
|
|
|
for f in glob(os.path.join(dbpath, 'patches', '*.sql')):
|
|
re = load_sqldump(config, f)
|
|
if not re:
|
|
sys.exit('Failed to load DB patche: %s.' % f)
|
|
|
|
re = load_sqldump(config, os.path.join(dbpath, 'dummy_data.sql'))
|
|
if not re:
|
|
sys.stderr.write('Failed to load dummy data.')
|
|
|
|
with open(initializedfile, 'w'):
|
|
print('Wrote %s so we don\'t bootstrap db again' % initializedfile)
|
|
|
|
|
|
def main():
|
|
oncall_config = read_config(
|
|
os.environ.get('ONCALL_CFG_PATH', '/home/oncall/config/config.yaml'))
|
|
mysql_config = oncall_config['db']['conn']['kwargs']
|
|
|
|
# It often takes several seconds for MySQL to start up. oncall dies upon start
|
|
# if it can't immediately connect to MySQL, so we have to wait for it.
|
|
wait_for_mysql(mysql_config)
|
|
|
|
if 'DOCKER_DB_BOOTSTRAP' in os.environ:
|
|
if not os.path.exists(initializedfile):
|
|
initialize_mysql_schema(mysql_config)
|
|
|
|
os.execv('/usr/bin/uwsgi',
|
|
['/usr/bin/uwsgi', '--yaml', '/home/oncall/daemons/uwsgi.yaml:prod'])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|