4ad64458cb
BUG= Review URL: https://webrtc-codereview.appspot.com/1046005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3387 4adac7df-926f-26a2-2b94-8c16560cd09d
96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
#!/usr/bin/env python
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#-*- coding: utf-8 -*-
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# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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"""Contains functions for parsing the build master's transposed grid page.
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Compatible with build bot 0.8.4 P1.
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"""
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__author__ = 'phoglund@webrtc.org (Patrik Höglund)'
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import re
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import urllib
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# This is here to work around a buggy build bot status message which makes no
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# sense, but which means the build failed when the slave was lost.
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BB_084_P1_BUGGY_STATUS = 'build<br/>successful<br/>exception<br/>slave<br/>lost'
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class FailedToParseBuildStatus(Exception):
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pass
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def _map_status(status):
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if status == 'exception' or status == BB_084_P1_BUGGY_STATUS:
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return 'failed'
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return status
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def _parse_builds(revision, html):
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"""Parses the bot list, which is a sequence of <td></td> lines.
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See contract for parse_tgrid_page for more information on how this function
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behaves.
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Example input:
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<td class="build success"><a href="builders/Android/builds/119">OK</a></td>
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The first regular expression group captures Android, second 119, third OK.
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"""
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result = {}
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for match in re.finditer('<td.*?>.*?<a href="builders/(.+?)/builds/(\d+)">'
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'(OK|failed|building|warnings|exception|' +
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BB_084_P1_BUGGY_STATUS + ')'
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'.*?</a>.*?</td>',
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html, re.DOTALL):
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revision_and_bot_name = revision + "--" + urllib.unquote(match.group(1))
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build_number_and_status = match.group(2) + "--" + _map_status(
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match.group(3))
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result[revision_and_bot_name] = build_number_and_status
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return result
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def parse_tgrid_page(html):
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"""Parses the build master's tgrid page.
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Example input:
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<tr>
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<td valign="bottom" class="sourcestamp">1568</td>
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LIST OF BOTS
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</tr>
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The first regular expression group captures 1568, second group captures
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everything in LIST OF BOTS. The list of bots is then passed into a
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separate function for parsing.
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Args:
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html: The raw HTML from the tgrid page.
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Returns: A dictionary with <svn revision>--<bot name> mapped to
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<bot build number>--<status>, where status is either OK, failed,
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building or warnings. The status may be 'exception' in the input, but
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we simply map that to failed.
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"""
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result = {}
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for match in re.finditer('<td.*?class="sourcestamp">(\d+).*?</td>(.*?)</tr>',
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html, re.DOTALL):
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revision = match.group(1)
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builds_for_revision_html = match.group(2)
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result.update(_parse_builds(revision, builds_for_revision_html))
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if not result:
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raise FailedToParseBuildStatus('Could not find any build statuses in %s.' %
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html)
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return result
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