kolla-kubernetes/kolla_kubernetes/commands/cmd_service.py

63 lines
2.0 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 __future__ import print_function
from oslo_log import log
from kolla_kubernetes.commands.base_command import KollaKubernetesBaseCommand
from kolla_kubernetes.service_resources import KollaKubernetesResources
from kolla_kubernetes.service_resources import Service
LOG = log.getLogger(__name__)
KKR = KollaKubernetesResources.Get()
class _ServiceCommand(KollaKubernetesBaseCommand):
_action = None # must be set in derived classes
def get_parser(self, prog_name):
parser = super(_ServiceCommand, self).get_parser(prog_name)
parser.add_argument('service')
return parser
def take_action(self, parsed_args):
assert self._action is not None, (
"code error: derived classes must set _action")
service = KKR.getServiceByName(parsed_args.service)
if (self._action == 'bootstrap'):
service.do_apply('create', Service.LEGACY_BOOTSTRAP_RESOURCES)
elif (self._action == 'run'):
service.do_apply('create', Service.LEGACY_RUN_RESOURCES)
elif (self._action == 'kill'):
service.do_apply('delete', Service.VALID_RESOURCE_TYPES)
else:
raise Exception("Code Error")
class Bootstrap(_ServiceCommand):
"""Roll out configurations and bootstrap a service."""
_action = 'bootstrap'
class Run(_ServiceCommand):
"""Run a service."""
_action = 'run'
class Kill(_ServiceCommand):
"""Kill a service."""
_action = 'kill'