110 lines
4.0 KiB
Python
110 lines
4.0 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2015 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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"""The `app instances disable-debug` command."""
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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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from googlecloudsdk.api_lib.app import appengine_api_client
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from googlecloudsdk.api_lib.app import env
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from googlecloudsdk.api_lib.app import instances_util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.core import properties
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from googlecloudsdk.core import resources
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from googlecloudsdk.core.console import console_io
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from googlecloudsdk.core.console import progress_tracker
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class DisableDebug(base.Command):
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"""Disable debug mode for an instance.
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When not in debug mode, SSH will be disabled on the VMs. They will be included
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in the health checking pools.
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Note that any local changes to an instance will be *lost* if debug mode is
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disabled on the instance. New instance(s) may spawn depending on the app's
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scaling settings.
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"""
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detailed_help = {
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'EXAMPLES': """\
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To disable debug mode for a particular instance, run:
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$ {command} --service=s1 --version=v1 i1
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To disable debug mode for an instance chosen interactively, run:
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$ {command}
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""",
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}
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@staticmethod
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def Args(parser):
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parser.add_argument(
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'instance', nargs='?',
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help="""\
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The instance ID to disable debug mode on. If not specified,
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select instance interactively. Must uniquely specify (with other
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flags) exactly one instance""")
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parser.add_argument(
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'--service', '-s',
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help="""\
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If specified, only match instances belonging to the given service.
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This affects both interactive and non-interactive selection.""")
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parser.add_argument(
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'--version', '-v',
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help="""\
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If specified, only match instances belonging to the given version.
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This affects both interactive and non-interactive selection.""")
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def Run(self, args):
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api_client = appengine_api_client.GetApiClientForTrack(self.ReleaseTrack())
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all_instances = list(api_client.GetAllInstances(
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args.service, args.version,
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version_filter=lambda v: v.environment in [env.FLEX, env.MANAGED_VMS]))
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try:
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res = resources.REGISTRY.Parse(args.instance)
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except Exception: # pylint:disable=broad-except
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# Either the commandline argument is an instance ID, or is empty.
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# If empty, use interactive selection to choose an instance.
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instance = instances_util.GetMatchingInstance(
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all_instances, service=args.service, version=args.version,
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instance=args.instance)
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else:
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instance = instances_util.GetMatchingInstance(
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all_instances, service=res.servicesId, version=res.versionsId,
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instance=res.instancesId)
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console_io.PromptContinue(
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'About to disable debug mode for instance [{0}].\n\n'
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'Any local changes will be LOST. New instance(s) may spawn depending '
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'on the app\'s scaling settings.'.format(instance), cancel_on_no=True)
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message = 'Disabling debug mode for instance [{0}]'.format(instance)
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res = resources.REGISTRY.Parse(
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instance.id,
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params={
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'appsId': properties.VALUES.core.project.GetOrFail,
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'servicesId': instance.service,
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'versionsId': instance.version,
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},
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collection='appengine.apps.services.versions.instances')
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with progress_tracker.ProgressTracker(message):
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api_client.DeleteInstance(res)
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