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# Copyright (c) 2020 Cloudbase Solutions Srl
#
# 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.
"""
Command-line interface sub-commands related to services.
"""
from cliff import command
from cliff import lister
from cliff import show
from coriolisclient.cli import formatter
class ServiceFormatter(formatter.EntityFormatter):
columns = ("ID",
"Host",
"Binary",
"Topic",
"Enabled",
"Status",
"Mapped Region IDs",
"Created At",
"Last Updated At")
def _get_sorted_list(self, obj_list):
return sorted(obj_list, key=lambda o: o.created_at)
def _get_formatted_data(self, obj):
data = (obj.id,
obj.host,
obj.binary,
obj.topic,
obj.enabled,
obj.status,
obj.mapped_regions,
obj.created_at,
obj.updated_at)
return data
def _add_service_enablement_args_to_parser(parser):
""" Adds an arg group for mutually exclusive --enabled/--disabled args. """
group = parser.add_mutually_exclusive_group()
group.add_argument('--enabled', action='store_true', dest='enabled',
default=None, help="Mark service as enabled.")
group.add_argument('--disabled', action='store_false', dest='enabled',
default=None, help="Mark service as disabled.")
class CreateService(show.ShowOne):
""" Creates a new service. """
def get_parser(self, prog_name):
parser = super(CreateService, self).get_parser(prog_name)
parser.add_argument('--host', required=True,
help='A hostname/IP for the new service.')
parser.add_argument('--binary', required=True,
help='The service binary for the ew service.')
parser.add_argument('--topic', required=True,
help='The messaging topic for the new service.')
parser.add_argument('--coriolis-region', action='append',
dest='regions', default=[],
help="ID of a region the service should be "
"associated with. Can be supplied multiple times.")
_add_service_enablement_args_to_parser(parser)
return parser
def take_action(self, args):
service = self.app.client_manager.coriolis.services.create(
args.host, args.binary, topic=args.topic, enabled=args.enabled,
regions=args.regions)
return ServiceFormatter().get_formatted_entity(service)
class UpdateService(show.ShowOne):
""" Updates a service. """
def get_parser(self, prog_name):
parser = super(UpdateService, self).get_parser(prog_name)
parser.add_argument('id', help='The service\'s ID.')
parser.add_argument('--coriolis-region', action='append',
dest='regions', default=[],
help="ID of a region the service should be "
"associated with. Can be supplied multiple "
"times. Update will override all existing "
"region associations with the one(s) provided"
" if at least one region is given.")
_add_service_enablement_args_to_parser(parser)
return parser
def take_action(self, args):
updated_values = {}
if args.enabled is not None:
updated_values['enabled'] = args.enabled
if args.regions is not None:
updated_values["mapped_regions"] = args.regions
service = self.app.client_manager.coriolis.services.update(
args.id, updated_values)
return ServiceFormatter().get_formatted_entity(service)
class ShowService(show.ShowOne):
""" Show details for a service. """
def get_parser(self, prog_name):
parser = super(ShowService, self).get_parser(prog_name)
parser.add_argument('id', help='The service\'s id.')
return parser
def take_action(self, args):
service = self.app.client_manager.coriolis.services.get(
args.id)
return ServiceFormatter().get_formatted_entity(service)
class DeleteService(command.Command):
""" Delete a service. """
def get_parser(self, prog_name):
parser = super(DeleteService, self).get_parser(prog_name)
parser.add_argument('id', help='The service\'s id.')
return parser
def take_action(self, args):
self.app.client_manager.coriolis.services.delete(args.id)
class ListServices(lister.Lister):
""" List all services. """
def get_parser(self, prog_name):
parser = super(ListServices, self).get_parser(prog_name)
return parser
def take_action(self, args):
service_list = self.app.client_manager.coriolis.services.list()
return ServiceFormatter().list_objects(service_list)
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