novafarma/gcloud auth application-default login/google-cloud-sdk/lib/surface/compute/security_policies/rules/delete.py

# -*- coding: utf-8 -*- #
# Copyright 2017 Google LLC. All Rights Reserved.
#
# 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 for deleting security policies rules."""

from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals

from googlecloudsdk.api_lib.compute import base_classes
from googlecloudsdk.api_lib.compute import utils
from googlecloudsdk.api_lib.compute.security_policies import client
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.compute import scope as compute_scope
from googlecloudsdk.command_lib.compute.security_policies import flags as security_policies_flags
from googlecloudsdk.command_lib.compute.security_policies.rules import flags
from googlecloudsdk.core import properties
from googlecloudsdk.core import resources


class DeleteHelper(object):
  r"""Delete Compute Engine security policy rules.

  *{command}* is used to delete security policy rules.

  ## EXAMPLES

  To delete the rule at priority 1000, run:

    $ {command} 1000 \
       --security-policy=my-policy
  """

  SECURITY_POLICY_ARG = None
  NAME_ARG = None

  @classmethod
  def Args(cls, parser):
    """Generates the flagset for a Delete command."""
    cls.NAME_ARG = (flags.PriorityArgument('delete', is_plural=True))
    cls.NAME_ARG.AddArgument(
        parser, operation_type='delete', cust_metavar='PRIORITY')
    flags.AddRegionFlag(parser, 'delete')
    cls.SECURITY_POLICY_ARG = (
        security_policies_flags.SecurityPolicyMultiScopeArgumentForRules()
    )
    cls.SECURITY_POLICY_ARG.AddArgument(parser)
    parser.display_info.AddCacheUpdater(
        security_policies_flags.SecurityPoliciesCompleter
    )

  @classmethod
  def Run(cls, release_track, args):
    """Validates arguments and deletes security policy rule(s)."""
    holder = base_classes.ComputeApiHolder(release_track)
    refs = []
    if args.security_policy:
      security_policy_ref = cls.SECURITY_POLICY_ARG.ResolveAsResource(
          args,
          holder.resources,
          default_scope=compute_scope.ScopeEnum.GLOBAL)
      if getattr(security_policy_ref, 'region', None) is not None:
        for name in args.names:
          refs.append(holder.resources.Parse(
              name,
              collection='compute.regionSecurityPolicyRules',
              params={
                  'project': properties.VALUES.core.project.GetOrFail,
                  'region': security_policy_ref.region,
                  'securityPolicy': args.security_policy,
              }))
      else:
        for name in args.names:
          refs.append(holder.resources.Parse(
              name,
              collection='compute.securityPolicyRules',
              params={
                  'project': properties.VALUES.core.project.GetOrFail,
                  'securityPolicy': args.security_policy,
              },
          ))
    else:
      for name in args.names:
        try:
          refs.append(holder.resources.Parse(
              name,
              collection='compute.regionSecurityPolicyRules',
              params={
                  'project': properties.VALUES.core.project.GetOrFail,
                  'region': getattr(args, 'region', None),
              },
          ))
        except (
            resources.RequiredFieldOmittedException,
            resources.WrongResourceCollectionException,
        ):
          refs.append(holder.resources.Parse(
              name,
              collection='compute.securityPolicyRules',
              params={
                  'project': properties.VALUES.core.project.GetOrFail,
              },
          ))
    utils.PromptForDeletion(refs)

    requests = []
    for ref in refs:
      security_policy_rule = client.SecurityPolicyRule(
          ref, compute_client=holder.client)
      requests.extend(security_policy_rule.Delete(only_generate_request=True))

    return holder.client.MakeRequests(requests)


@base.ReleaseTracks(base.ReleaseTrack.GA)
class DeleteGA(base.DeleteCommand):
  r"""Delete Compute Engine security policy rules.

  *{command}* is used to delete security policy rules.

  ## EXAMPLES

  To delete the rule at priority 1000, run:

    $ {command} 1000 \
       --security-policy=my-policy
  """

  SECURITY_POLICY_ARG = None

  @classmethod
  def Args(cls, parser):
    DeleteHelper.Args(parser)

  def Run(self, args):
    return DeleteHelper.Run(self.ReleaseTrack(), args)


@base.ReleaseTracks(base.ReleaseTrack.BETA)
class DeleteBeta(DeleteGA):
  r"""Delete Compute Engine security policy rules.

  *{command}* is used to delete security policy rules.

  ## EXAMPLES

  To delete the rule at priority 1000, run:

    $ {command} 1000 \
       --security-policy=my-policy
  """


@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
class DeleteAlpha(DeleteBeta):
  r"""Delete Compute Engine security policy rules.

  *{command}* is used to delete security policy rules.

  ## EXAMPLES

  To delete the rule at priority 1000, run:

    $ {command} 1000 \
       --security-policy=my-policy
  """