tacker/tacker/common/clients.py

68 lines
2.3 KiB
Python

# 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 heatclient import client as heatclient
from keystoneclient.v2_0 import client as ks_client
from oslo_config import cfg
CONF = cfg.CONF
OPTS = [
cfg.StrOpt('heat_uri',
default='http://localhost:8004/v1',
help=_("Heat service URI to create VNF resources"
"specified in the VNFD templates")),
]
CONF.register_opts(OPTS, group='tacker_heat')
class OpenstackClients(object):
def __init__(self):
super(OpenstackClients, self).__init__()
self.keystone_client = None
self.heat_client = None
self.nova_client = None
self.auth_url = CONF.keystone_authtoken.auth_uri + '/v2.0'
self.auth_username = CONF.keystone_authtoken.username
self.auth_password = CONF.keystone_authtoken.password
self.auth_tenant_name = CONF.keystone_authtoken.project_name
def _keystone_client(self):
return ks_client.Client(
tenant_name=self.auth_tenant_name,
username=self.auth_username,
password=self.auth_password,
auth_url=self.auth_url)
def _heat_client(self):
tenant_id = self.auth_token['tenant_id']
token = self.auth_token['id']
endpoint = CONF.tacker_heat.heat_uri + '/' + tenant_id
return heatclient.Client('1', endpoint=endpoint, token=token)
@property
def auth_token(self):
return self.keystone.service_catalog.get_token()
@property
def keystone(self):
if not self.keystone_client:
self.keystone_client = self._keystone_client()
return self.keystone_client
@property
def heat(self):
if not self.heat_client:
self.heat_client = self._heat_client()
return self.heat_client