305 lines
9.5 KiB
Python
305 lines
9.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Load Balancer action implementation"""
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from cliff import lister
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from osc_lib.command import command
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from osc_lib import exceptions
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from osc_lib import utils
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from octaviaclient.osc.v2 import constants as const
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from octaviaclient.osc.v2 import utils as v2_utils
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class CreateLoadBalancer(command.ShowOne):
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"""Create a load balancer"""
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@staticmethod
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def _check_attrs(attrs):
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verify_args = ['vip_subnet_id', 'vip_network_id', 'vip_port_id']
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if not any(i in attrs for i in verify_args):
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msg = ("Missing required argument: Requires one of "
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"--vip-subnet-id, --vip-network-id or --vip-port-id")
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raise exceptions.CommandError(msg)
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if all(i in attrs for i in ('vip_network_id', 'vip_port_id')):
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msg = ("Argument error: --vip-port-id can not be used with "
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"--vip-network-id")
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raise exceptions.CommandError(msg)
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def get_parser(self, prog_name):
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parser = super(CreateLoadBalancer, self).get_parser(prog_name)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help="New load balancer name."
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)
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parser.add_argument(
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'--description',
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metavar='<description>',
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help="Set load balancer description."
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)
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parser.add_argument(
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'--vip-address',
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metavar='<vip_address>',
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help="Set the VIP IP Address."
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)
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vip_group = parser.add_argument_group(
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"VIP Network",
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description="At least one of the following arguments is required."
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)
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vip_group.add_argument(
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'--vip-port-id',
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metavar='<vip_port_id>',
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help="Set Port for the load balancer (name or ID)."
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)
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vip_group.add_argument(
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'--vip-subnet-id',
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metavar='<vip_subnet_id>',
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help="Set subnet for the load balancer (name or ID)."
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)
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vip_group.add_argument(
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'--vip-network-id',
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metavar='<vip_network_id>',
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help="Set network for the load balancer (name or ID)."
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)
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parser.add_argument(
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'--project',
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metavar='<project>',
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help="Project for the load balancer (name or ID)."
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)
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admin_group = parser.add_mutually_exclusive_group()
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admin_group.add_argument(
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'--enable',
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action='store_true',
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default=True,
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help="Enable load balancer (default)."
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)
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admin_group.add_argument(
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'--disable',
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action='store_true',
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default=None,
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help="Disable load balancer."
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)
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return parser
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def take_action(self, parsed_args):
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rows = const.LOAD_BALANCER_ROWS
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attrs = v2_utils.get_loadbalancer_attrs(self.app.client_manager,
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parsed_args)
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self._check_attrs(attrs)
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body = {'loadbalancer': attrs}
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data = self.app.client_manager.load_balancer.load_balancer_create(
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json=body)
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formatters = {
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'listeners': v2_utils.format_list,
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'pools': v2_utils.format_list,
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'l7policies': v2_utils.format_list
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}
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return (rows,
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(utils.get_dict_properties(
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data['loadbalancer'], rows, formatters=formatters)))
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class DeleteLoadBalancer(command.Command):
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"""Delete a load balancer"""
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def get_parser(self, prog_name):
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parser = super(DeleteLoadBalancer, self).get_parser(prog_name)
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parser.add_argument(
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'loadbalancer',
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metavar='<load_balancer>',
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help="Load balancers to delete (name or ID)"
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)
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parser.add_argument(
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'--cascade',
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action='store_true',
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default=None,
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help="Cascade the delete to all child elements of the load "
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"balancer."
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)
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return parser
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def take_action(self, parsed_args):
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attrs = v2_utils.get_loadbalancer_attrs(self.app.client_manager,
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parsed_args)
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lb_id = attrs.pop('loadbalancer_id')
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self.app.client_manager.load_balancer.load_balancer_delete(
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lb_id=lb_id, **attrs)
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class ListLoadBalancer(lister.Lister):
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"""List load balancers"""
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def get_parser(self, prog_name):
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parser = super(ListLoadBalancer, self).get_parser(prog_name)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help="List load balancers according to their name."
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)
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admin_state_group = parser.add_mutually_exclusive_group()
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admin_state_group.add_argument(
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'--enable',
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action='store_true',
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default=None,
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help="List enabled load balancers."
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)
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admin_state_group.add_argument(
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'--disable',
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action='store_true',
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default=None,
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help="List disabled load balancers."
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)
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parser.add_argument(
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'--project',
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metavar='<project-id>',
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help="List load balancers according to their project (name or ID)."
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)
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return parser
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def take_action(self, parsed_args):
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columns = const.LOAD_BALANCER_COLUMNS
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attrs = v2_utils.get_loadbalancer_attrs(self.app.client_manager,
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parsed_args)
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data = self.app.client_manager.load_balancer.load_balancer_list(
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**attrs)
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return (columns,
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(utils.get_dict_properties(
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s, columns,
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formatters={},
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) for s in data['loadbalancers']))
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class ShowLoadBalancer(command.ShowOne):
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"""Show the details for a single load balancer"""
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def get_parser(self, prog_name):
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parser = super(ShowLoadBalancer, self).get_parser(prog_name)
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parser.add_argument(
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'loadbalancer',
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metavar='<load_balancer>',
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help="Name or UUID of the load balancer."
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)
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return parser
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def take_action(self, parsed_args):
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rows = const.LOAD_BALANCER_ROWS
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attrs = v2_utils.get_loadbalancer_attrs(self.app.client_manager,
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parsed_args)
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lb_id = attrs.pop('loadbalancer_id')
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data = self.app.client_manager.load_balancer.load_balancer_show(
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lb_id=lb_id
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)
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formatters = {
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'listeners': v2_utils.format_list,
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'pools': v2_utils.format_list,
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'l7policies': v2_utils.format_list
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}
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return (rows, (utils.get_dict_properties(
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data, rows, formatters=formatters)))
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class SetLoadBalancer(command.Command):
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"""Update a load balancer"""
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def get_parser(self, prog_name):
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parser = super(SetLoadBalancer, self).get_parser(prog_name)
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parser.add_argument(
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'loadbalancer',
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metavar='<load_balancer>',
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help='Name or UUID of the load balancer to update.'
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)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help="Set load balancer name."
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)
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parser.add_argument(
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'--description',
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metavar='<description>',
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help="Set load balancer description."
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)
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admin_group = parser.add_mutually_exclusive_group()
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admin_group.add_argument(
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'--enable',
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action='store_true',
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default=None,
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help="Enable load balancer."
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)
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admin_group.add_argument(
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'--disable',
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action='store_true',
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default=None,
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help="Disable load balancer."
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)
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return parser
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def take_action(self, parsed_args):
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attrs = v2_utils.get_loadbalancer_attrs(self.app.client_manager,
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parsed_args)
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lb_id = attrs.pop('loadbalancer_id')
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body = {'loadbalancer': attrs}
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self.app.client_manager.load_balancer.load_balancer_set(
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lb_id, json=body)
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class ShowLoadBalancerStats(command.ShowOne):
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"""Shows the current statistics for a load balancer"""
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def get_parser(self, prog_name):
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parser = super(ShowLoadBalancerStats, self).get_parser(prog_name)
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parser.add_argument(
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'loadbalancer',
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metavar='<load_balancer>',
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help="Name or UUID of the load balancer."
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)
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return parser
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def take_action(self, parsed_args):
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rows = const.LOAD_BALANCER_STATS_ROWS
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attrs = v2_utils.get_loadbalancer_attrs(self.app.client_manager,
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parsed_args)
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lb_id = attrs.pop('loadbalancer_id')
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data = self.app.client_manager.load_balancer.load_balancer_stats_show(
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lb_id=lb_id
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)
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return (rows, (utils.get_dict_properties(
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data['stats'], rows, formatters={})))
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