1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
# Copyright (c) 2009, Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# WebKit's Python module for interacting with WebKit's buildbot
import re
import urllib2
# Import WebKit-specific modules.
from webkitpy.webkit_logging import log
# WebKit includes a built copy of BeautifulSoup in Scripts/webkitpy
# so this import should always succeed.
from .BeautifulSoup import BeautifulSoup
class BuildBot:
default_host = "build.webkit.org"
def __init__(self, host=default_host):
self.buildbot_host = host
self.buildbot_server_url = "http://%s/" % self.buildbot_host
# If any Leopard builder/tester, Windows builder or Chromium builder is
# red we should not be landing patches. Other builders should be added
# to this list once they are known to be reliable.
# See https://bugs.webkit.org/show_bug.cgi?id=33296 and related bugs.
self.core_builder_names_regexps = [
"Leopard",
"Windows.*Build",
"Chromium",
]
def _parse_builder_status_from_row(self, status_row):
# If WebKit's buildbot has an XMLRPC interface we could use, we could
# do something more sophisticated here. For now we just parse out the
# basics, enough to support basic questions like "is the tree green?"
status_cells = status_row.findAll('td')
builder = {}
name_link = status_cells[0].find('a')
builder['name'] = name_link.string
# We could generate the builder_url from the name in a future version
# of this code.
builder['builder_url'] = self.buildbot_server_url + name_link['href']
status_link = status_cells[1].find('a')
if not status_link:
# We failed to find a link in the first cell, just give up. This
# can happen if a builder is just-added, the first cell will just
# be "no build"
# Other parts of the code depend on is_green being present.
builder['is_green'] = False
return builder
# Will be either a revision number or a build number
revision_string = status_link.string
# If revision_string has non-digits assume it's not a revision number.
builder['built_revision'] = int(revision_string) \
if not re.match('\D', revision_string) \
else None
builder['is_green'] = not re.search('fail',
status_cells[1].renderContents())
# We could parse out the build number instead, but for now just store
# the URL.
builder['build_url'] = self.buildbot_server_url + status_link['href']
# We could parse out the current activity too.
return builder
def _builder_statuses_with_names_matching_regexps(self,
builder_statuses,
name_regexps):
builders = []
for builder in builder_statuses:
for name_regexp in name_regexps:
if re.match(name_regexp, builder['name']):
builders.append(builder)
return builders
def red_core_builders(self):
red_builders = []
for builder in self._builder_statuses_with_names_matching_regexps(
self.builder_statuses(),
self.core_builder_names_regexps):
if not builder['is_green']:
red_builders.append(builder)
return red_builders
def red_core_builders_names(self):
red_builders = self.red_core_builders()
return map(lambda builder: builder['name'], red_builders)
def core_builders_are_green(self):
return not self.red_core_builders()
def builder_statuses(self):
build_status_url = self.buildbot_server_url + 'one_box_per_builder'
page = urllib2.urlopen(build_status_url)
soup = BeautifulSoup(page)
builders = []
status_table = soup.find('table')
for status_row in status_table.findAll('tr'):
builder = self._parse_builder_status_from_row(status_row)
builders.append(builder)
return builders
|
