102 lines
3.4 KiB
Python
102 lines
3.4 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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"""app logs read 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 logs_util
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from googlecloudsdk.api_lib.logging import common
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.app import flags
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from googlecloudsdk.core import log
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from googlecloudsdk.core import properties
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class Read(base.Command):
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"""Reads log entries for the current App Engine app."""
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@staticmethod
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def Args(parser):
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"""Register flags for this command."""
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flags.SERVICE.AddToParser(parser)
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flags.VERSION.AddToParser(parser)
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flags.LEVEL.AddToParser(parser)
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flags.LOGS.AddToParser(parser)
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parser.add_argument('--limit', required=False, type=int,
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default=200, help='Number of log entries to show.')
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def Run(self, args):
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"""This is what gets called when the user runs this command.
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Args:
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args: an argparse namespace. All the arguments that were provided to this
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command invocation.
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Returns:
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The list of log entries.
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"""
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printer = logs_util.LogPrinter()
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printer.RegisterFormatter(logs_util.FormatRequestLogEntry)
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printer.RegisterFormatter(logs_util.FormatNginxLogEntry)
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printer.RegisterFormatter(logs_util.FormatAppEntry)
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project = properties.VALUES.core.project.Get(required=True)
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filters = logs_util.GetFilters(project, args.logs, args.service,
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args.version, args.level)
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lines = []
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# pylint: disable=g-builtin-op, For the .keys() method
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for entry in common.FetchLogs(log_filter=' AND '.join(filters),
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order_by='DESC',
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limit=args.limit):
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lines.append(printer.Format(entry))
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for line in reversed(lines):
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log.out.Print(line)
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Read.detailed_help = {
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'DESCRIPTION': """\
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Display the latest log entries from stdout, stderr and crash log for the
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current Google App Engine app in a human readable format. This command
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requires that the caller have the logging.logEntries.list
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permission.
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""",
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'EXAMPLES': """\
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To display the latest entries for the current app, run:
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$ {command}
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To show only the entries with severity at `warning` or higher, run:
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$ {command} --level=warning
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To show only the entries with a specific version, run:
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$ {command} --version=v1
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To show only the 10 latest log entries for the default service, run:
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$ {command} --limit=10 --service=default
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To show only the logs from the request log for standard apps, run:
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$ {command} --logs=request_log
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To show only the logs from the request log for Flex apps, run:
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$ {command} --logs=nginx.request
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""",
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}
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