cloudbase-init/cloudbaseinit/plugins/common/sshpublickeys.py
Adrian Vladu ddbdda0b58 Use metadata service username for sshpublicckeys
SetUserSSHPublicKeysPlugin needs to use
the metadata service provided admin username (if provided),
to be consistent with the other plugins.

Fixes https://github.com/cloudbase/cloudbase-init/issues/22

Co-Authored-By: Rui Lopes <rgl@ruilopes.com>
Change-Id: Ie0df53a8aaaa15e9c82c620159bc846bca649b1b
2019-12-13 18:21:38 +02:00

59 lines
2.0 KiB
Python

# Copyright 2012 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
from oslo_log import log as oslo_logging
from cloudbaseinit import conf as cloudbaseinit_conf
from cloudbaseinit import exception
from cloudbaseinit.osutils import factory as osutils_factory
from cloudbaseinit.plugins.common import base
CONF = cloudbaseinit_conf.CONF
LOG = oslo_logging.getLogger(__name__)
class SetUserSSHPublicKeysPlugin(base.BasePlugin):
def execute(self, service, shared_data):
public_keys = service.get_public_keys()
if not public_keys:
LOG.debug('Public keys not found in metadata')
return base.PLUGIN_EXECUTION_DONE, False
username = service.get_admin_username() or CONF.username
osutils = osutils_factory.get_os_utils()
user_home = osutils.get_user_home(username)
if not user_home:
raise exception.CloudbaseInitException("User profile not found!")
LOG.debug("User home: %s" % user_home)
user_ssh_dir = os.path.join(user_home, '.ssh')
if not os.path.exists(user_ssh_dir):
os.makedirs(user_ssh_dir)
authorized_keys_path = os.path.join(user_ssh_dir, "authorized_keys")
LOG.info("Writing SSH public keys in: %s" % authorized_keys_path)
with open(authorized_keys_path, 'w') as f:
for public_key in public_keys:
# All public keys are space-stripped.
f.write(public_key + "\n")
return base.PLUGIN_EXECUTION_DONE, False