96 lines
3.4 KiB
Python
96 lines
3.4 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2022 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 read logs for a revision."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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from googlecloudsdk.api_lib.logging import common
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from googlecloudsdk.api_lib.logging.formatter import FormatLog
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.logs import read as read_logs_lib
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from googlecloudsdk.command_lib.run import flags
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from googlecloudsdk.core import log
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA)
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class Read(base.Command):
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"""Read logs for a Cloud Run revision."""
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detailed_help = {
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'DESCRIPTION':
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"""\
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{command} reads log entries. Log entries matching *--log-filter* are
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returned in order of decreasing timestamps, most-recent entries first.
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If the log entries come from multiple logs, then entries from
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different logs might be intermingled in the results.
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""",
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'EXAMPLES':
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"""\
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To read log entries from for a Cloud Run revision, run:
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$ {command} my-revision
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To read log entries with severity ERROR or higher, run:
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$ {command} my-revision --log-filter="severity>=ERROR"
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To read log entries written in a specific time window, run:
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$ {command} my-revision --log-filter='timestamp<="2015-05-31T23:59:59Z" AND timestamp>="2015-05-31T00:00:00Z"'
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To read up to 10 log entries in your revision payloads that include
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the word `SearchText` and format the output in `JSON` format, run:
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$ {command} my-revision --log-filter="textPayload:SearchText" --limit=10 --format=json
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Detailed information about filters can be found at:
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[](https://cloud.google.com/logging/docs/view/advanced_filters)
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""",
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}
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@staticmethod
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def Args(parser):
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read_logs_lib.LogFilterArgs(parser)
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read_logs_lib.LoggingReadArgs(parser)
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parser.add_argument('revision', help='Name for a Cloud Run revision.')
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def Run(self, args):
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filters = [args.log_filter] if args.IsSpecified('log_filter') else []
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filters.append('resource.labels.revision_name = %s' % args.revision)
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filters.append('resource.type = %s \n' % 'cloud_run_revision')
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filters.append('resource.labels.location = %s \n' %
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flags.GetRegion(args, prompt=True))
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filters.append('severity >= DEFAULT \n')
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filters += read_logs_lib.MakeTimestampFilters(args)
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lines = []
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logs = common.FetchLogs(
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read_logs_lib.JoinFilters(filters),
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order_by=args.order,
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limit=args.limit)
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for log_line in logs:
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output_log = FormatLog(log_line)
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if output_log:
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lines.append(output_log)
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for line in reversed(lines):
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log.out.Print(line)
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