import os
import configparser
import socket

config = configparser.ConfigParser()
config.read([
    os.path.join(os.path.dirname(__file__), 'store.cfg'),
    os.path.expanduser('~/.store.cfg'),
    os.environ.get('STORE_CONFIG', '')
])

#PGPASS = '/nfsopt/mdevaluate/pgpass'
#if os.path.exists(PGPASS):
#    with open(PGPASS) as f:
#        for pgpass in f:
#            hostname, *_, username, password = pgpass.split(':')
#            if hostname == 'db.cluster' and username == 'store':
#                config['store']['pg_password'] = password.strip()

# we sometimes have problems with the internal DNS, therefore try to resolve
# the database host in advance and use IP directly
try:
    config['store']['pg_host'] = socket.gethostbyname(config['store']['pg_host'])
except OSError:
    pass


from .store import get, update, delete, init_db, observables, systems, merge, dump_db

__all__ = ['get', 'update', 'delete', 'init_db', 'observables', 'systems', 'merge', 'dump_db']