annotate bitten/master.py @ 426:a08fa5ce9aff

Applied patch by Sam Steele for #167.
author cmlenz
date Sun, 12 Aug 2007 21:46:48 +0000
parents 23de253435b8
children 74c51f648466
rev   line source
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1 # -*- coding: utf-8 -*-
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2 #
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3 # Copyright (C) 2007 Edgewall Software
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4 # Copyright (C) 2005-2007 Christopher Lenz <cmlenz@gmx.de>
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5 # All rights reserved.
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6 #
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7 # This software is licensed as described in the file COPYING, which
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8 # you should have received as part of this distribution. The terms
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9 # are also available at http://bitten.edgewall.org/wiki/License.
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10
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11 """Build master implementation."""
313
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12
312
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13 import calendar
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14 from datetime import datetime, timedelta
15
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15 import logging
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16 import os
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17 import re
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18 try:
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19 set
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20 except NameError:
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21 from sets import Set as set
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22 import sys
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23 import time
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24
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25 from trac.config import BoolOption, IntOption
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26 from trac.core import *
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27 from trac.env import Environment
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28 from trac.web import IRequestHandler, HTTPBadRequest, HTTPConflict, \
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29 HTTPForbidden, HTTPMethodNotAllowed, HTTPNotFound, \
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30 RequestDone
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31
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32 from bitten.model import BuildConfig, Build, BuildStep, BuildLog, Report
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33 from bitten.main import BuildSystem
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34 from bitten.queue import BuildQueue
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35 from bitten.recipe import Recipe
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36 from bitten.util import xmlio
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37
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38 __all__ = ['BuildMaster']
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39 __docformat__ = 'restructuredtext en'
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40
56
033366d81def Build slave now executes the build. Closes #10.
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41
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42 class BuildMaster(Component):
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43 """BEEP listener implementation for the build master."""
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44
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45 implements(IRequestHandler)
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46
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47 # Configuration options
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48
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49 adjust_timestamps = BoolOption('bitten', 'adjust_timestamps', False, doc=
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50 """Whether the timestamps of builds should be adjusted to be close '
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51 to the timestamps of the corresponding changesets.""")
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52
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53 build_all = BoolOption('bitten', 'build_all', False, doc=
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54 """Whether to request builds of older revisions even if a younger
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55 revision has already been built.""")
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56
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57 slave_timeout = IntOption('bitten', 'slave_timeout', 3600, doc=
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58 """The time in seconds after which a build is cancelled if the slave
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59 does not report progress.""")
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60
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61 # IRequestHandler methods
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62
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63 def match_request(self, req):
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64 match = re.match(r'/builds(?:/(\d+)(?:/(\w+)/([^/]+)?)?)?$',
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65 req.path_info)
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66 if match:
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67 if match.group(1):
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68 req.args['id'] = match.group(1)
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69 req.args['collection'] = match.group(2)
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70 req.args['member'] = match.group(3)
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71 return True
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72
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73 def process_request(self, req):
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74 req.perm.assert_permission('BUILD_EXEC')
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75
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76 if 'id' not in req.args:
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77 if req.method != 'POST':
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78 raise HTTPMethodNotAllowed('Method not allowed')
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79 return self._process_build_creation(req)
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80
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81 build = Build.fetch(self.env, req.args['id'])
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82 if not build:
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83 raise HTTPNotFound('No such build')
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84 config = BuildConfig.fetch(self.env, build.config)
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85
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86 if not req.args['collection']:
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87 if req.method == 'DELETE':
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88 return self._process_build_cancellation(req, config, build)
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89 else:
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90 return self._process_build_initiation(req, config, build)
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91
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92 if req.method != 'POST':
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93 raise HTTPMethodNotAllowed('Method not allowed')
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94
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95 if req.args['collection'] == 'steps':
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96 return self._process_build_step(req, config, build)
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97 else:
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98 raise HTTPNotFound('No such collection')
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99
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100 def _process_build_creation(self, req):
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101 queue = BuildQueue(self.env, build_all=self.build_all,
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102 timeout=self.slave_timeout)
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103 queue.populate()
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104
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105 try:
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106 elem = xmlio.parse(req.read())
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107 except xmlio.ParseError, e:
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108 raise HTTPBadRequest('XML parser error')
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109
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110 slavename = elem.attr['name']
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111 properties = {Build.IP_ADDRESS: req.remote_addr}
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112 self.log.info('Build slave %r connected from %s', slavename,
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113 req.remote_addr)
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114
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115 for child in elem.children():
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116 if child.name == 'platform':
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117 properties[Build.MACHINE] = child.gettext()
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118 properties[Build.PROCESSOR] = child.attr.get('processor')
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119 elif child.name == 'os':
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120 properties[Build.OS_NAME] = child.gettext()
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121 properties[Build.OS_FAMILY] = child.attr.get('family')
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122 properties[Build.OS_VERSION] = child.attr.get('version')
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123 elif child.name == 'package':
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124 for name, value in child.attr.items():
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125 if name == 'name':
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126 continue
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127 properties[child.attr['name'] + '.' + name] = value
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128
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129 build = queue.get_build_for_slave(slavename, properties)
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130 if not build:
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131 req.send_response(204)
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132 req.write('')
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133 raise RequestDone
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134
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135 req.send_response(201)
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136 req.send_header('Content-Type', 'text/plain')
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137 req.send_header('Location', req.abs_href.builds(build.id))
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138 req.write('Build pending')
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139 raise RequestDone
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140
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141 def _process_build_cancellation(self, req, config, build):
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142 self.log.info('Build slave %r cancelled build %d', build.slave,
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143 build.id)
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144 build.status = Build.PENDING
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145 build.slave = None
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146 build.slave_info = {}
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147 build.started = 0
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148 db = self.env.get_db_cnx()
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149 for step in list(BuildStep.select(self.env, build=build.id, db=db)):
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150 step.delete(db=db)
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151 build.update(db=db)
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152 db.commit()
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153
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154 req.send_response(204)
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155 req.write('')
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156 raise RequestDone
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157
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158 def _process_build_initiation(self, req, config, build):
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159 self.log.info('Build slave %r initiated build %d', build.slave,
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160 build.id)
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161 build.started = int(time.time())
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162 build.update()
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163
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164 xml = xmlio.parse(config.recipe)
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165 xml.attr['path'] = config.path
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166 xml.attr['revision'] = build.rev
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167 body = str(xml)
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168
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169 req.send_response(200)
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170 req.send_header('Content-Type', 'application/x-bitten+xml')
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171 req.send_header('Content-Length', str(len(body)))
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172 req.send_header('Content-Disposition',
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
173 'attachment; filename=recipe_%s_r%s.xml' %
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
174 (config.name, build.rev))
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
175 req.write(body)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
176 raise RequestDone
227
014bc6c29dff * Factor build queue logic into a class separate from the build master.
cmlenz
parents: 213
diff changeset
177
401
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
178 def _process_build_step(self, req, config, build):
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
179 try:
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
180 elem = xmlio.parse(req.read())
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
181 except xmlio.ParseError, e:
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
182 raise HTTPBadRequest('XML parser error')
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
183 stepname = elem.attr['step']
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
184
392
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
185 step = BuildStep.fetch(self.env, build=build.id, name=stepname)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
186 if step:
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
187 raise HTTPConflict('Build step already exists')
253
cda723f3ac31 Provide hooks for build notification. Closes #62.
cmlenz
parents: 245
diff changeset
188
392
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
189 recipe = Recipe(xmlio.parse(config.recipe))
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
190 index = None
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
191 current_step = None
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
192 for num, recipe_step in enumerate(recipe):
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
193 if recipe_step.id == stepname:
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
194 index = num
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
195 current_step = recipe_step
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
196 if index is None:
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
197 raise HTTPForbidden('No such build step')
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
198 last_step = index == num
200
692924ffed80 Changes to the BDB XML report store to support transactions. Closes #47.
cmlenz
parents: 197
diff changeset
199
392
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
200 self.log.debug('Slave %s completed step %d (%s) with status %s',
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
201 build.slave, index, stepname, elem.attr['status'])
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
202
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
203 db = self.env.get_db_cnx()
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
204
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
205 step = BuildStep(self.env, build=build.id, name=stepname)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
206 try:
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
207 step.started = int(_parse_iso_datetime(elem.attr['time']))
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
208 step.stopped = step.started + float(elem.attr['duration'])
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
209 except ValueError, e:
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
210 raise HTTPBadRequest(e.args[0])
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
211 if elem.attr['status'] == 'failure':
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
212 self.log.warning('Build %s step %s failed', build.id, stepname)
109
5bf22bb87915 Transmit build log and generated data back to the build master in XML format. Closes #23.
cmlenz
parents: 96
diff changeset
213 step.status = BuildStep.FAILURE
5bf22bb87915 Transmit build log and generated data back to the build master in XML format. Closes #23.
cmlenz
parents: 96
diff changeset
214 else:
5bf22bb87915 Transmit build log and generated data back to the build master in XML format. Closes #23.
cmlenz
parents: 96
diff changeset
215 step.status = BuildStep.SUCCESS
277
1141027071b3 Changes to snapshot archive creation/transmission:
cmlenz
parents: 267
diff changeset
216 step.errors += [error.gettext() for error in elem.children('error')]
112
a38eabd4b6e1 * Store build logs in a structured way, for example to highlight messages on the error stream.
cmlenz
parents: 110
diff changeset
217 step.insert(db=db)
109
5bf22bb87915 Transmit build log and generated data back to the build master in XML format. Closes #23.
cmlenz
parents: 96
diff changeset
218
392
026d9aa41b85 Merged HTTP branch into trunk.
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parents: 379
diff changeset
219 # Collect log messages from the request body
203
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
220 for idx, log_elem in enumerate(elem.children('log')):
401
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
221 build_log = BuildLog(self.env, build=build.id, step=stepname,
203
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
222 generator=log_elem.attr.get('generator'),
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
223 orderno=idx)
115
16d69eb6e047 Add support for XML fragments to the {{{xmlio}}} module, so that build output and reports don't need to be nested in a meaningless element (such as {{{<log type="distutils"><messages><message ...>}}}).
cmlenz
parents: 112
diff changeset
224 for message_elem in log_elem.children('message'):
16d69eb6e047 Add support for XML fragments to the {{{xmlio}}} module, so that build output and reports don't need to be nested in a meaningless element (such as {{{<log type="distutils"><messages><message ...>}}}).
cmlenz
parents: 112
diff changeset
225 build_log.messages.append((message_elem.attr['level'],
16d69eb6e047 Add support for XML fragments to the {{{xmlio}}} module, so that build output and reports don't need to be nested in a meaningless element (such as {{{<log type="distutils"><messages><message ...>}}}).
cmlenz
parents: 112
diff changeset
226 message_elem.gettext()))
112
a38eabd4b6e1 * Store build logs in a structured way, for example to highlight messages on the error stream.
cmlenz
parents: 110
diff changeset
227 build_log.insert(db=db)
109
5bf22bb87915 Transmit build log and generated data back to the build master in XML format. Closes #23.
cmlenz
parents: 96
diff changeset
228
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
229 # Collect report data from the request body
203
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
230 for report_elem in elem.children('report'):
401
a10942252ebc Use POST for submitting step results, instead of PUT.
cmlenz
parents: 392
diff changeset
231 report = Report(self.env, build=build.id, step=stepname,
213
25f84dd9f159 * Refactoring of build recipes, the file format has changed slightly:
cmlenz
parents: 204
diff changeset
232 category=report_elem.attr.get('category'),
25f84dd9f159 * Refactoring of build recipes, the file format has changed slightly:
cmlenz
parents: 204
diff changeset
233 generator=report_elem.attr.get('generator'))
203
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
234 for item_elem in report_elem.children():
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
235 item = {'type': item_elem.name}
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
236 item.update(item_elem.attr)
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
237 for child_elem in item_elem.children():
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
238 item[child_elem.name] = child_elem.gettext()
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
239 report.items.append(item)
e6ddca1e5712 Huge refactoring to remove dependency on BDB XML. Report data is now stored in the Trac database (SQLite/PostgreSQL).
cmlenz
parents: 202
diff changeset
240 report.insert(db=db)
116
86439c2aa6d6 Store report data in BDB XML database. Closes #31.
cmlenz
parents: 115
diff changeset
241
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
242 # If this was the last step in the recipe we mark the build as
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
243 # completed
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
244 if last_step or step.status == BuildStep.FAILURE and \
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
245 current_step.onerror == 'fail':
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
246 self.log.info('Slave %s completed build %d ("%s" as of [%s])',
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
247 build.slave, build.id, build.config, build.rev)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
248 build.stopped = step.stopped
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
249
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
250 # Determine overall outcome of the build by checking the outcome
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
251 # of the individual steps against the "onerror" specification of
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
252 # each step in the recipe
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
253 for num, recipe_step in enumerate(recipe):
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
254 step = BuildStep.fetch(self.env, build.id, recipe_step.id)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
255 if step.status == BuildStep.FAILURE:
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
256 if recipe_step.onerror != 'ignore':
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
257 build.status = Build.FAILURE
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
258 break
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
259 else:
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
260 build.status = Build.SUCCESS
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
261
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
262 build.update(db=db)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
263
200
692924ffed80 Changes to the BDB XML report store to support transactions. Closes #47.
cmlenz
parents: 197
diff changeset
264 db.commit()
692924ffed80 Changes to the BDB XML report store to support transactions. Closes #47.
cmlenz
parents: 197
diff changeset
265
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
266 if last_step:
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
267 for listener in BuildSystem(self.env).listeners:
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
268 listener.build_completed(build)
253
cda723f3ac31 Provide hooks for build notification. Closes #62.
cmlenz
parents: 245
diff changeset
269
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
270 body = 'Build step processed'
402
08801667f00f Switch to urllib2 in slave so that we can support basic and digest authentication.
cmlenz
parents: 401
diff changeset
271 req.send_response(201)
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
272 req.send_header('Content-Type', 'text/plain')
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
273 req.send_header('Content-Length', str(len(body)))
402
08801667f00f Switch to urllib2 in slave so that we can support basic and digest authentication.
cmlenz
parents: 401
diff changeset
274 req.send_header('Location', req.abs_href.builds(build.id, 'steps',
08801667f00f Switch to urllib2 in slave so that we can support basic and digest authentication.
cmlenz
parents: 401
diff changeset
275 stepname))
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
276 req.write(body)
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
277 raise RequestDone
109
5bf22bb87915 Transmit build log and generated data back to the build master in XML format. Closes #23.
cmlenz
parents: 96
diff changeset
278
13
21aa17f97522 Initial code for build master and slave... these don't do a lot yet.
cmlenz
parents:
diff changeset
279
82
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
280 def _parse_iso_datetime(string):
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
281 """Minimal parser for ISO date-time strings.
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
282
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
283 Return the time as floating point number. Only handles UTC timestamps
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
284 without time zone information."""
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
285 try:
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
286 string = string.split('.', 1)[0] # strip out microseconds
312
1016c3d12cbc Fix UTC timestamp handling in build master.
cmlenz
parents: 310
diff changeset
287 return calendar.timegm(time.strptime(string, '%Y-%m-%dT%H:%M:%S'))
82
01200c88ddb0 Include timing information in the build messages transmitted from slave to master for better accuracy.
cmlenz
parents: 80
diff changeset
288 except ValueError, e:
392
026d9aa41b85 Merged HTTP branch into trunk.
cmlenz
parents: 379
diff changeset
289 raise ValueError('Invalid ISO date/time %r' % string)
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