Charmed-Kubernetes/kubernetes-master/hooks/relations/kube-dns/requires.py

37 lines
1.3 KiB
Python

#!/usr/bin/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 Endpoint, toggle_flag
class KubeDNSRequireer(Endpoint):
def manage_flags(self):
'''Set flags according to whether we have DNS provider details.'''
toggle_flag(self.expand_name('{endpoint_name}.available'),
self.has_info())
def details(self):
'''Return the DNS provider details.'''
return {
'domain': self._get_value('domain'),
'sdn-ip': self._get_value('sdn-ip'),
'port': self._get_value('port'),
}
def has_info(self):
''' Determine if we have all needed info'''
return all(self.details().values())
def _get_value(self, key):
return self.all_joined_units.received_raw.get(key)