erplibre/docker/wait-for-psql.py
Michael Faille 7de2b52bf8 [ADD] uber commit - see descriptions :
- use "docker" folder directly (without sub folders)
- use suffix to differentiate all docker files
- create a Dockerfile for dev called Dockerfile.dev
- refactor the base docker file to accept Dockerfile.dev changes. Change his name for Dockerfile.core.
- Adapt the production docker file to accept Dockerfile.core and change his name for name Dockerfile.main
2020-09-30 20:51:57 -04:00

40 lines
1.2 KiB
Python
Executable file

#!/usr/bin/env python3
import argparse
import psycopg2
import sys
import time
if __name__ == '__main__':
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('--db_host', required=True)
arg_parser.add_argument('--db_port', required=True)
arg_parser.add_argument('--db_user', required=True)
arg_parser.add_argument('--db_password', required=True)
# arg_parser.add_argument('--db_name', required=True)
arg_parser.add_argument('--timeout', type=int, default=10)
args = arg_parser.parse_args()
start_time = time.time()
print("Try connection to postgres...")
connected = False
error = ''
while ((time.time() - start_time) < args.timeout ) or connected is True:
try:
conn = psycopg2.connect(user=args.db_user, host=args.db_host, port=args.db_port, password=args.db_password, dbname="odoo")
break
except psycopg2.OperationalError as e:
error = e
else:
connected = True
conn.close()
print(".")
time.sleep(1)
if error:
print("Database connection failure: %s" % error, file=sys.stderr)
sys.exit(1)