magnum/magnum/common/nova.py
Spyros Trigazis 2f72fdfbf6 Pass ssh public key as string
* Fedora CoreOS need the key to be passed as
  a string.
* We can adopt in all drivers so that users in
  the same project can do cluster resize.

story: 2005201
task: 36934

Change-Id: I9a18ce4dcbd74f0dcd23274baed7c8c3d2029d50
Signed-off-by: Spyros Trigazis <spyridon.trigazis@cern.ch>
2019-10-08 07:56:52 +00:00

35 lines
1.2 KiB
Python

# Copyright 2019 Catalyst Cloud Ltd.
#
# 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.
from oslo_config import cfg
from oslo_log import log as logging
from magnum.common import clients
from novaclient import exceptions as nova_exception
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
def get_ssh_key(context, keypair_ident):
try:
n_client = clients.OpenStackClients(context).nova()
keypair = n_client.keypairs.get(keypair_ident)
# no spaces or break lines at the end, single line string
return keypair.public_key.strip()
except nova_exception.NotFound:
# we don't have a way to tell if the keypair doesn't
# exist or the cluster is already creted
return ""