Dont let the MongoDB URI override connection settings it doesnt explicitly specify (#1421)

This commit is contained in:
Stefan Wójcik
2016-12-05 22:31:00 -05:00
committed by GitHub
parent d25058a46d
commit f168682a68
2 changed files with 42 additions and 22 deletions

View File

@@ -25,7 +25,8 @@ _dbs = {}
def register_connection(alias, name=None, host=None, port=None,
read_preference=READ_PREFERENCE,
username=None, password=None, authentication_source=None,
username=None, password=None,
authentication_source=None,
authentication_mechanism=None,
**kwargs):
"""Add a connection.
@@ -70,20 +71,26 @@ def register_connection(alias, name=None, host=None, port=None,
resolved_hosts = []
for entity in conn_host:
# Handle uri style connections
# Handle Mongomock
if entity.startswith('mongomock://'):
conn_settings['is_mock'] = True
# `mongomock://` is not a valid url prefix and must be replaced by `mongodb://`
resolved_hosts.append(entity.replace('mongomock://', 'mongodb://', 1))
# Handle URI style connections, only updating connection params which
# were explicitly specified in the URI.
elif '://' in entity:
uri_dict = uri_parser.parse_uri(entity)
resolved_hosts.append(entity)
conn_settings.update({
'name': uri_dict.get('database') or name,
'username': uri_dict.get('username'),
'password': uri_dict.get('password'),
'read_preference': read_preference,
})
if uri_dict.get('database'):
conn_settings['name'] = uri_dict.get('database')
for param in ('read_preference', 'username', 'password'):
if uri_dict.get(param):
conn_settings[param] = uri_dict[param]
uri_options = uri_dict['options']
if 'replicaset' in uri_options:
conn_settings['replicaSet'] = True