Files
charm-interface-keystone-admin/requires.py
David Ames 23b7635be7 Enable Keystone v3
The interface was not collecting all keystone v3 information passed
along the relation. This change adds the keystone v3 authentication
settings.

Avoid stestr failures due to lack of unit tests.

Change-Id: If7dfd6ec0c6b4e88497c372a37c9be9844845e70
2017-10-13 13:19:27 -07:00

87 lines
3.4 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 charms.reactive import RelationBase
from charms.reactive import hook
from charms.reactive import scopes
class KeystoneRequires(RelationBase):
scope = scopes.UNIT
@hook('{requires:keystone-admin}-relation-{joined,changed}')
def changed(self):
conv = self.conversation()
conv.set_state('{relation_name}.connected')
if self.auth_data_complete():
conv.set_state('{relation_name}.available')
else:
conv.remove_state('{relation_name}.available')
@hook('{requires:keystone-admin}-relation-{broken,departed}')
def departed(self):
conv = self.conversation()
conv.remove_state('{relation_name}.available')
conv.remove_state('{relation_name}.connected')
def credentials(self):
"""
Returns a dict of keystone admin credentials
keystone provides:
{u'service_password': u'XXXXXXXX',
u'service_port': u'5000',
u'private-address': u'10.XX.XX.XXX',
u'service_hostname': u'10.XX.XX.XXX',
u'service_username': u'admin',
u'service_tenant_name': u'Admin',
u'service_region': u'RegionOne'}
keystone v3 also provides
{api_version: "3"
service_project_domain_name: admin_domain
service_project_name: admin
service_protocol: http
service_region: RegionOne
service_user_domain_name: admin_domain}
"""
convs = self.conversations()
if len(convs) > 0:
conv = convs[0]
id_admin_data = {
'service_hostname': conv.get_remote('service_hostname'),
'service_port': conv.get_remote('service_port'),
'service_username': conv.get_remote('service_username'),
'service_password': conv.get_remote('service_password'),
'service_tenant_name': conv.get_remote('service_tenant_name'),
'service_region': conv.get_remote('service_region'),
}
if conv.get_remote('api_version', u'2') > u'2':
id_admin_data['api_version'] = (
conv.get_remote('api_version', u'2'))
id_admin_data['service_user_domain_name'] = (
conv.get_remote('service_user_domain_name'))
id_admin_data['service_project_domain_name'] = (
conv.get_remote('service_project_domain_name'))
id_admin_data['service_project_name'] = (
conv.get_remote('service_project_name'))
id_admin_data['service_protocol'] = (
conv.get_remote('service_protocol'))
return id_admin_data
else:
return {}
def auth_data_complete(self):
data = self.credentials()
if all(data.values()):
return True
return False