159 lines
5.0 KiB
Python
159 lines
5.0 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 to list all triggers in a project and location."""
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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 re
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from googlecloudsdk.api_lib.eventarc import triggers
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.eventarc import flags
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from googlecloudsdk.command_lib.eventarc import types
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_DETAILED_HELP = {
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'DESCRIPTION':
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'{description}',
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'EXAMPLES':
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""" \
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To list all triggers in location ``us-central1'', run:
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$ {command} --location=us-central1
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To list all triggers in all locations, run:
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$ {command} --location=-
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or
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$ {command}
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""",
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}
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_FORMAT = """ \
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table(
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name.scope("triggers"):label=NAME,
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eventFilters.type():label=TYPE,
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destination():label=DESTINATION,
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active_status():label=ACTIVE,
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name.scope("locations").segment(0):label=LOCATION
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)
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"""
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_FORMAT_BETA = """ \
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table(
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name.scope("triggers"):label=NAME,
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matchingCriteria.type():label=TYPE,
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destination.cloudRunService.service:label=DESTINATION_RUN_SERVICE,
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destination.cloudRunService.path:label=DESTINATION_RUN_PATH,
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active_status():label=ACTIVE
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)
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"""
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def _ActiveStatus(trigger):
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event_filters = trigger.get('eventFilters', trigger.get('matchingCriteria'))
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event_type = types.EventFiltersDictToType(event_filters)
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active_time = triggers.TriggerActiveTime(event_type, trigger['updateTime'])
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return 'By {}'.format(active_time) if active_time else 'Yes'
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def _Destination(trigger):
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"""Generate a destination string for the trigger.
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Based on different destination types, this function returns a destination
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string accordingly:
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* Cloud Run trigger: "Cloud Run: {cloud run service or job}"
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* GKE trigger: "GKE: {gke service}"
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* Workflows trigger: "Workflows: {workflow name}"
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* Cloud Functions trigger: "Cloud Functions: {cloud function name}"
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For unknown destination (e.g. new types of destination and corrupted
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destination), this function returns an empty string.
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Args:
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trigger: eventarc trigger proto in python map format.
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Returns:
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A string representing the destination for the trigger.
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"""
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destination = trigger.get('destination')
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if destination is None:
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return ''
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if 'cloudRun' in destination:
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dest = destination.get('cloudRun')
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# While not explicit in the API, these are effectively oneof.
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job = dest.get('job')
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if job:
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return 'Cloud Run job: {}'.format(job)
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service = dest.get('service')
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return 'Cloud Run service: {}'.format(service)
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elif 'gke' in destination:
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dest = destination.get('gke')
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return 'GKE: {}'.format(dest.get('service'))
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elif 'cloudFunction' in destination:
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cloud_function_str_pattern = '^projects/.*/locations/.*/functions/(.*)$'
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dest = destination.get('cloudFunction')
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match = re.search(cloud_function_str_pattern, dest)
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return 'Cloud Functions: {}'.format(match.group(1)) if match else ''
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elif 'workflow' in destination:
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workflows_str_pattern = '^projects/.*/locations/.*/workflows/(.*)$'
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dest = destination.get('workflow')
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match = re.search(workflows_str_pattern, dest)
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return 'Workflows: {}'.format(match.group(1)) if match else ''
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elif 'httpEndpoint' in destination:
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dest = destination.get('httpEndpoint')
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return 'HTTP endpoint: {}'.format(dest.get('uri'))
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else:
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# For new types of triggers, return empty string for now.
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return ''
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@base.ReleaseTracks(base.ReleaseTrack.GA)
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@base.DefaultUniverseOnly
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class List(base.ListCommand):
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"""List Eventarc triggers."""
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detailed_help = _DETAILED_HELP
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@staticmethod
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def Args(parser):
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flags.AddLocationResourceArg(
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parser,
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'The location for which to list triggers. This should be either '
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"``global'' or one of the supported regions.",
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required=False,
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allow_aggregation=True,
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)
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flags.AddProjectResourceArg(parser)
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parser.display_info.AddFormat(_FORMAT)
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parser.display_info.AddUriFunc(triggers.GetTriggerURI)
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parser.display_info.AddTransforms({
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'active_status': _ActiveStatus,
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'destination': _Destination,
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'type': types.EventFiltersDictToType,
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})
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def Run(self, args):
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"""Run the list command."""
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client = triggers.TriggersClientV1()
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args.CONCEPTS.project.Parse()
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location_ref = args.CONCEPTS.location.Parse()
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return client.List(location_ref, args.limit, args.page_size)
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