openstack-python-openstackc.../openstackclient/network/v2/router.py
Tang Chen 408dc7b290 Router: Add "router show" command using SDK
This patch adds "router show" command to osc using sdk.

Change-Id: Idb0f7f0376926e97f9f70a52ef21511e7ffa9d92
Implements: blueprint neutron-client
Partial-bug: #1519503
2015-12-17 09:19:40 +08:00

298 lines
8.9 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.
#
"""Router action implementations"""
import json
import logging
from cliff import command
from cliff import lister
from cliff import show
from openstackclient.common import exceptions
from openstackclient.common import utils
from openstackclient.identity import common as identity_common
def _format_admin_state(state):
return 'UP' if state else 'DOWN'
def _format_external_gateway_info(info):
try:
return json.dumps(info)
except (TypeError, KeyError):
return ''
_formatters = {
'admin_state_up': _format_admin_state,
'external_gateway_info': _format_external_gateway_info,
}
def _get_attrs(client_manager, parsed_args):
attrs = {}
if parsed_args.name is not None:
attrs['name'] = str(parsed_args.name)
if parsed_args.admin_state_up is not None:
attrs['admin_state_up'] = parsed_args.admin_state_up
if parsed_args.distributed is not None:
attrs['distributed'] = parsed_args.distributed
# "router set" command doesn't support setting project.
if 'project' in parsed_args and parsed_args.project is not None:
identity_client = client_manager.identity
project_id = identity_common.find_project(
identity_client,
parsed_args.project,
parsed_args.project_domain,
).id
attrs['tenant_id'] = project_id
# TODO(tangchen): Support getting 'ha' property.
# TODO(tangchen): Support getting 'external_gateway_info' property.
# TODO(tangchen): Support getting 'routes' property.
return attrs
class CreateRouter(show.ShowOne):
"""Create a new router"""
log = logging.getLogger(__name__ + '.CreateRouter')
def get_parser(self, prog_name):
parser = super(CreateRouter, self).get_parser(prog_name)
parser.add_argument(
'name',
metavar='<name>',
help="New router name",
)
admin_group = parser.add_mutually_exclusive_group()
admin_group.add_argument(
'--enable',
dest='admin_state_up',
action='store_true',
default=True,
help="Enable router (default)",
)
admin_group.add_argument(
'--disable',
dest='admin_state_up',
action='store_false',
help="Disable router",
)
parser.add_argument(
'--distributed',
dest='distributed',
action='store_true',
default=False,
help="Create a distributed router",
)
parser.add_argument(
'--project',
metavar='<poroject>',
help="Owner's project (name or ID)",
)
identity_common.add_project_domain_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
client = self.app.client_manager.network
attrs = _get_attrs(self.app.client_manager, parsed_args)
obj = client.create_router(**attrs)
columns = sorted(obj.keys())
data = utils.get_item_properties(obj, columns, formatters=_formatters)
if 'tenant_id' in columns:
# Rename "tenant_id" to "project_id".
index = columns.index('tenant_id')
columns[index] = 'project_id'
return (tuple(columns), data)
class DeleteRouter(command.Command):
"""Delete router(s)"""
log = logging.getLogger(__name__ + '.DeleteRouter')
def get_parser(self, prog_name):
parser = super(DeleteRouter, self).get_parser(prog_name)
parser.add_argument(
'router',
metavar="<router>",
nargs="+",
help=("Router(s) to delete (name or ID)")
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
client = self.app.client_manager.network
for router in parsed_args.router:
obj = client.find_router(router)
client.delete_router(obj)
return
class ListRouter(lister.Lister):
"""List routers"""
log = logging.getLogger(__name__ + '.ListRouter')
def get_parser(self, prog_name):
parser = super(ListRouter, self).get_parser(prog_name)
parser.add_argument(
'--long',
action='store_true',
default=False,
help='List additional fields in output',
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
client = self.app.client_manager.network
columns = (
'id',
'name',
'status',
'admin_state_up',
'distributed',
'ha',
'tenant_id',
)
column_headers = (
'ID',
'Name',
'Status',
'State',
'Distributed',
'HA',
'Project',
)
if parsed_args.long:
columns = columns + (
'routes',
'external_gateway_info',
)
column_headers = column_headers + (
'Routes',
'External gateway info',
)
data = client.routers()
return (column_headers,
(utils.get_item_properties(
s, columns,
formatters=_formatters,
) for s in data))
class SetRouter(command.Command):
"""Set router properties"""
log = logging.getLogger(__name__ + '.SetRouter')
def get_parser(self, prog_name):
parser = super(SetRouter, self).get_parser(prog_name)
parser.add_argument(
'router',
metavar="<router>",
help=("Router to modify (name or ID)")
)
parser.add_argument(
'--name',
metavar='<name>',
help='Set router name',
)
admin_group = parser.add_mutually_exclusive_group()
admin_group.add_argument(
'--enable',
dest='admin_state_up',
action='store_true',
default=None,
help='Enable router',
)
admin_group.add_argument(
'--disable',
dest='admin_state_up',
action='store_false',
help='Disable router',
)
distribute_group = parser.add_mutually_exclusive_group()
distribute_group.add_argument(
'--distributed',
dest='distributed',
action='store_true',
default=None,
help="Set router to distributed mode (disabled router only)",
)
distribute_group.add_argument(
'--centralized',
dest='distributed',
action='store_false',
help="Set router to centralized mode (disabled router only)",
)
# TODO(tangchen): Support setting 'ha' property in 'router set'
# command. It appears that changing the ha state is supported by
# neutron under certain conditions.
# TODO(tangchen): Support setting 'external_gateway_info' property in
# 'router set' command.
# TODO(tangchen): Support setting 'routes' property in 'router set'
# command.
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
client = self.app.client_manager.network
obj = client.find_router(parsed_args.router, ignore_missing=False)
attrs = _get_attrs(self.app.client_manager, parsed_args)
if attrs == {}:
msg = "Nothing specified to be set"
raise exceptions.CommandError(msg)
client.update_router(obj, **attrs)
class ShowRouter(show.ShowOne):
"""Display router details"""
log = logging.getLogger(__name__ + '.ShowRouter')
def get_parser(self, prog_name):
parser = super(ShowRouter, self).get_parser(prog_name)
parser.add_argument(
'router',
metavar="<router>",
help="Router to display (name or ID)"
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
client = self.app.client_manager.network
obj = client.find_router(parsed_args.router, ignore_missing=False)
columns = sorted(obj.keys())
data = utils.get_item_properties(obj, columns, formatters=_formatters)
return (tuple(columns), data)