94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2020 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Command for removing a Rule from a Compute Engine NAT."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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import textwrap
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from googlecloudsdk.api_lib.compute import base_classes
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from googlecloudsdk.api_lib.compute import utils
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.compute import flags as compute_flags
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from googlecloudsdk.command_lib.compute.routers import flags as routers_flags
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from googlecloudsdk.command_lib.compute.routers.nats import nats_utils
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from googlecloudsdk.command_lib.compute.routers.nats.rules import flags as rules_flags
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from googlecloudsdk.command_lib.compute.routers.nats.rules import rules_utils
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class Delete(base.DeleteCommand):
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"""Delete a Rule in a Compute Engine NAT."""
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ROUTER_ARG = None
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@classmethod
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def Args(cls, parser):
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cls.ROUTER_ARG = routers_flags.RouterArgumentForNat()
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cls.ROUTER_ARG.AddArgument(parser)
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rules_flags.AddRuleNumberArg(parser, plural=True)
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rules_flags.AddNatNameArg(parser)
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compute_flags.AddRegionFlag(
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parser, 'NAT containing the Rule', operation_type='delete', plural=True)
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def Run(self, args):
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holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
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client = holder.client
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router_ref = self.ROUTER_ARG.ResolveAsResource(args, holder.resources)
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objects = client.MakeRequests([
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(client.apitools_client.routers, 'Get',
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client.messages.ComputeRoutersGetRequest(**router_ref.AsDict()))
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])
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router = objects[0]
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nat_name = args.nat
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rule_numbers = args.rule_number
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nat = nats_utils.FindNatOrRaise(router, nat_name)
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for rule_number in rule_numbers:
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rule = rules_utils.FindRuleOrRaise(nat, rule_number)
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nat.rules.remove(rule)
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utils.PromptForDeletionHelper(
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'Rule', ['{} in NAT {}'.format(args.rule_number, nat_name)])
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return client.MakeRequests(
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[self._GetPatchRequest(client, router_ref, router)])
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def _GetPatchRequest(self, client, router_ref, router):
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return (client.apitools_client.routers, 'Patch',
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client.messages.ComputeRoutersPatchRequest(
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router=router_ref.Name(),
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routerResource=router,
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region=router_ref.region,
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project=router_ref.project))
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Delete.detailed_help = {
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'DESCRIPTION':
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textwrap.dedent("""\
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*{command}* is used to delete a Rule on a Compute Engine NAT.
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"""),
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'EXAMPLES':
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"""\
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To delete Rule 1 in NAT 'n1' in router 'r1', run:
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$ {command} 1 --nat=n1 --router=r1 --region=us-central1
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"""
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}
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