def db_auto_detect(django_id, settings_module, local_path):
def get_deploys(json_str):
count = 0
for name, db_settings in json.loads(json_str).items():
engine = db_settings['ENGINE']
if 'psycopg2' not in engine:
# for now only postgresql is supported
continue
if db_settings['HOST'] not in ['localhost', '127.0.0.1', '']:
# only localhost autodetection allowed (everything else doesn't
# make sense)
continue
if db_settings['PORT']:
# Port settings not yet supported
continue
settings = {
'id': 'auto_dectect_%s_%s' % (django_id, count),
'database': db_settings['NAME'],
'user': db_settings['USER'],
'password': db_settings['PASSWORD']
}
yield Package('psycopg2-build-tools'), Deploy(
'postgresql', settings)
count += 1
with warn_only():
json_str = local('chdir %s; python -c "'
'import json; from %s import *;'
'print(json.dumps(DATABASES))"' %
(local_path, settings_module),
capture=True)
if json_str.failed:
return ()
commands = []
for dependency, deploy_obj in get_deploys(json_str):
if deploy_obj:
commands += load_commands(deploy_obj.name, deploy_obj.settings)
commands.append(dependency)
return tuple(commands)
def db_auto_detect(django_id, settings_module, local_path):
def get_deploys(json_str):
count = 0
for name, db_settings in json.loads(json_str).items():
engine = db_settings['ENGINE']
if 'psycopg2' not in engine:
# for now only postgresql is supported
continue
if db_settings['HOST'] not in ['localhost', '127.0.0.1', '']:
# only localhost autodetection allowed (everything else doesn't
# make sense)
continue
if db_settings['PORT']:
# Port settings not yet supported
continue
settings = {
'id': 'auto_dectect_%s_%s' % (django_id, count),
'database': db_settings['NAME'],
'user': db_settings['USER'],
'password': db_settings['PASSWORD']
}
yield Package('psycopg2-build-tools'), Deploy('postgresql', settings)
count += 1
with warn_only():
json_str = local('chdir %s; python -c "'
'import json; from %s import *;'
'print(json.dumps(DATABASES))"'
% (local_path, settings_module),
capture=True)
if json_str.failed:
return ()
commands = []
for dependency, deploy_obj in get_deploys(json_str):
if deploy_obj:
commands += load_commands(deploy_obj.name, deploy_obj.settings)
commands.append(dependency)
return tuple(commands)
