buildfarm/web/__init__.py

   1 #!/usr/bin/python
   2 # This CGI script presents the results of the build_farm build
   3
   4 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>     2010-2014
   5 # Copyright (C) Matthieu Patou <mat@matws.net>         2010-2012
   6 #
   7 # Based on the original web/build.pl:
   8 #
   9 # Copyright (C) Andrew Tridgell <tridge@samba.org>     2001-2005
  10 # Copyright (C) Andrew Bartlett <abartlet@samba.org>   2001
  11 # Copyright (C) Vance Lankhaar  <vance@samba.org>      2002-2005
  12 # Copyright (C) Martin Pool <mbp@samba.org>            2001
  13 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>     2007-2009
  14 #
  15 #   This program is free software; you can redistribute it and/or modify
  16 #   it under the terms of the GNU General Public License as published by
  17 #   the Free Software Foundation; either version 3 of the License, or
  18 #   (at your option) any later version.
  19 #
  20 #   This program is distributed in the hope that it will be useful,
  21 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 #   GNU General Public License for more details.
  24 #
  25 #   You should have received a copy of the GNU General Public License
  26 #   along with this program; if not, write to the Free Software
  27 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  28
  29 """Buildfarm web frontend."""
  30
  31 # TODO: Allow filtering of the "Recent builds" list to show
  32 # e.g. only broken builds or only builds that you care about.
  33
  34 from collections import defaultdict
  35 import os
  36 import sys
  37
  38 from buildfarm import (
  39     hostdb,
  40     util,
  41     )
  42 from buildfarm.build import (
  43     LogFileMissing,
  44     NoSuchBuildError,
  45     NoTestOutput,
  46     )
  47
  48 import cgi
  49 from pygments import highlight
  50 from pygments.lexers.text import DiffLexer
  51 from pygments.formatters import HtmlFormatter
  52 import re
  53 import time
  54
  55 import wsgiref.util
  56 webdir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "web"))
  57
  58 GITWEB_BASE = "//gitweb.samba.org"
  59 HISTORY_HORIZON = 1000
  60
  61 # Maximum age of builds to consider when displaying summary page statistics.
  62 # Note that trees only get rebuilt when they change, so this value is
  63 # intentionally set to a high value to cope with trees that don't change often.
  64 SUMMARY_MAX_BUILD_AGE = (180 * 24 * 60 * 60)
  65
  66 # this is automatically filled in
  67 deadhosts = []
  68
  69 def select(name, values, default=None):
  70     yield "<select name='%s'>" % name
  71     for key in sorted(values):
  72         if key == default:
  73             yield "<option selected value='%s'>%s</option>" % (key, values[key])
  74         else:
  75             yield "<option value='%s'>%s</option>" % (key, values[key])
  76     yield "</select>"
  77
  78
  79 def get_param(form, param):
  80     """get a param from the request, after sanitizing it"""
  81     if param not in form:
  82         return None
  83
  84     result = [s.replace(" ", "_") for s in form.getlist(param)]
  85
  86     for entry in result:
  87         if re.match("[^a-zA-Z0-9\-\_\.]", entry):
  88             raise Exception("Parameter %s is invalid" % param)
  89
  90     return result[0]
  91
  92
  93 def html_build_status(status):
  94     def span(classname, contents):
  95         return "<span class=\"%s\">%s</span>" % (classname, contents)
  96
  97     def span_status(stage):
  98         if stage.name == "CC_CHECKER":
  99             if stage.result == 0:
 100                 return span("status checker", "ok")
 101             else:
 102                 return span("status checker", stage.result)
 103
 104         if stage.result is None:
 105             return span("status unknown", "?")
 106         elif stage.result == 0:
 107             return span("status passed", "ok")
 108         else:
 109             return span("status failed", stage.result)
 110
 111     ostatus = []
 112     if "panic" in status.other_failures:
 113         ostatus.append(span("status panic", "PANIC"))
 114     if "disk full" in status.other_failures:
 115         ostatus.append(span("status failed", "disk full"))
 116     if "timeout" in status.other_failures:
 117         ostatus.append(span("status failed", "timeout"))
 118     if "inconsistent test result" in status.other_failures:
 119         ostatus.append(span("status failed", "unexpected return code"))
 120     bstatus = "/".join([span_status(s) for s in status.stages])
 121     ret = bstatus
 122     if ostatus:
 123         ret += "(%s)" % ",".join(ostatus)
 124     if ret == "":
 125         ret = "?"
 126     return ret
 127
 128
 129 def build_uri(myself, build):
 130     return "%s/build/%s" % (myself, build.log_checksum())
 131
 132
 133 def build_link(myself, build):
 134     return "<a href='%s'>%s</a>" % (
 135         build_uri(myself, build), html_build_status(build.status()))
 136
 137
 138 def tree_uri(myself, tree):
 139     return "%s/tree/%s" % (myself, tree.name)
 140
 141
 142 def tree_link(myself, tree):
 143     """return a link to a particular tree"""
 144     return "<a href='%s' title='View recent builds for %s'>%s:%s</a>" % (
 145         tree_uri(myself, tree), tree.name, tree.name, tree.branch)
 146
 147
 148 def host_uri(myself, host):
 149     return "%s/host/%s" % (myself, host)
 150
 151 def host_link(myself, host):
 152     return "<a href='%s'>%s</a>" % (host_uri(myself, host), host)
 153
 154
 155 def revision_uri(myself, revision, tree):
 156     return "%s?function=diff;tree=%s;revision=%s" % (myself, tree, revision)
 157
 158
 159 def revision_link(myself, revision, tree):
 160     """return a link to a particular revision"""
 161     if revision is None:
 162         return "unknown"
 163     return "<a href='%s' title='View Diff for %s'>%s</a>" % (
 164         revision_uri(myself, revision, tree), revision, revision[:7])
 165
 166
 167 def subunit_to_buildfarm_result(subunit_result):
 168     if subunit_result == "success":
 169         return "passed"
 170     elif subunit_result == "error":
 171         return "error"
 172     elif subunit_result == "skip":
 173         return "skipped"
 174     elif subunit_result == "failure":
 175         return "failed"
 176     elif subunit_result == "xfail":
 177         return "xfailed"
 178     elif subunit_result == "uxsuccess":
 179         return "uxpassed"
 180     else:
 181         return "unknown"
 182
 183
 184 def format_subunit_reason(reason):
 185     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 186     return "<div class=\"reason\">%s</div>" % reason
 187
 188
 189 class LogPrettyPrinter(object):
 190
 191     def __init__(self):
 192         self.indice = 0
 193
 194     def _pretty_print(self, m):
 195         output = m.group(1)
 196         actionName = m.group(2)
 197         status = m.group(3)
 198         # handle pretty-printing of static-analysis tools
 199         if actionName == 'cc_checker':
 200              output = print_log_cc_checker(output)
 201
 202         self.indice += 1
 203         return "".join(make_collapsible_html('action', actionName, output, self.indice, status))
 204
 205     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 206     def _format_stage(self, m):
 207         self.indice += 1
 208         return "".join(make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3)))
 209
 210     def _format_skip_testsuite(self, m):
 211         self.indice += 1
 212         return "".join(make_collapsible_html('test', m.group(1), '', self.indice, 'skipped'))
 213
 214     def _format_pretestsuite(self, m):
 215         self.indice += 1
 216         return m.group(1)+"".join(make_collapsible_html('pretest', 'Pretest infos', m.group(2), self.indice, 'ok'))+"\n"+m.group(3)
 217
 218     def _format_testsuite(self, m):
 219         testName = m.group(1)
 220         content = m.group(2)
 221         status = subunit_to_buildfarm_result(m.group(3))
 222         if m.group(4):
 223             errorReason = format_subunit_reason(m.group(4))
 224         else:
 225             errorReason = ""
 226         self.indice += 1
 227         backlink = ""
 228         if m.group(3) in ("error", "failure"):
 229             self.test_links.append([testName, 'lnk-test-%d' %self.indice])
 230             backlink = "<p><a href='#shortcut2errors'>back to error list</a>"
 231         return "".join(make_collapsible_html('test', testName, content+errorReason+backlink, self.indice, status))
 232
 233     def _format_test(self, m):
 234         self.indice += 1
 235         return "".join(make_collapsible_html('test', m.group(1), m.group(2)+format_subunit_reason(m.group(4)), self.indice, subunit_to_buildfarm_result(m.group(3))))
 236
 237     def pretty_print(self, log):
 238         # do some pretty printing for the actions
 239         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 240         log = pattern.sub(self._pretty_print, log)
 241         buf = ""
 242
 243         log = re.sub("""
 244               --==--==--==--==--==--==--==--==--==--==--.*?
 245               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 246               --==--==--==--==--==--==--==--==--==--==--
 247                   (.*?)
 248               ==========================================.*?
 249               TEST\ (FAILED|PASSED|SKIPPED):.*?
 250               ==========================================\s+
 251             """, self._format_stage, log)
 252
 253         pattern = re.compile("(Running action test).*$\s((?:^.*$\s)*?)^((?:skip-)?testsuite: )", re.M)
 254         log = pattern.sub(self._format_pretestsuite, log)
 255
 256         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 257                 self._format_skip_testsuite, log)
 258
 259         self.test_links = []
 260         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 261         log = pattern.sub(self._format_testsuite, log)
 262         log = re.sub("""
 263               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 264               (.*?)
 265               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 266            """, self._format_test, log)
 267
 268         for tst in self.test_links:
 269             buf = "%s\n<A href='#%s'>%s</A>" % (buf, tst[1], tst[0])
 270
 271         if not buf == "":
 272             divhtml = "".join(make_collapsible_html('testlinks', 'Shortcut to failed tests', "<a name='shortcut2errors'></a>%s" % buf, self.indice, ""))+"\n"
 273             log = re.sub("Running action\s+test", divhtml, log)
 274         return "<pre>%s</pre>" % log
 275
 276
 277 def print_log_pretty(log):
 278     return LogPrettyPrinter().pretty_print(log)
 279
 280
 281 def print_log_cc_checker(input):
 282     # generate pretty-printed html for static analysis tools
 283     output = ""
 284
 285     # for now, we only handle the IBM Checker's output style
 286     if not re.search("^BEAM_VERSION", input):
 287         return "here"
 288         return input
 289
 290     content = ""
 291     inEntry = False
 292     title = None
 293     status = None
 294
 295     for line in input.splitlines():
 296         # for each line, check if the line is a new entry,
 297         # otherwise, store the line under the current entry.
 298
 299         if line.startswith("-- "):
 300             # got a new entry
 301             if inEntry:
 302                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 303             else:
 304                 output += content
 305
 306             # clear maintenance vars
 307             (inEntry, content) = (True, "")
 308
 309             # parse the line
 310             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 311
 312             # then store the result
 313             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 314         elif line.startswith("CC_CHECKER STATUS"):
 315             if inEntry:
 316                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 317
 318             inEntry = False
 319             content = ""
 320
 321         # not a new entry, so part of the current entry's output
 322         content += "%s\n" % line
 323
 324     output += content
 325
 326     # This function does approximately the same as the following, following
 327     # commented-out regular expression except that the regex doesn't quite
 328     # handle IBM Checker's newlines quite right.
 329     #   $output =~ s{
 330     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 331     #                        &gt;&gt;&gt
 332     #                 (.*?)
 333     #                 \n{3,}
 334     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 335     return output
 336
 337
 338 def make_collapsible_html(type, title, output, id, status=""):
 339     """generate html for a collapsible section
 340
 341     :param type: the logical type of it. e.g. "test" or "action"
 342     :param title: the title to be displayed
 343     """
 344     if status.lower() in ("", "failed"):
 345         icon = '/icon_hide_16.png'
 346     else:
 347         icon = '/icon_unhide_16.png'
 348
 349     # trim leading and trailing whitespace
 350     output = output.strip()
 351
 352     # note that we may be inside a <pre>, so we don't put any extra whitespace
 353     # in this html
 354     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 355     yield "<a name='lnk-%s-%s' href=\"javascript:handle('%s');\">" % (type, id, id)
 356     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 357     yield "<div class='%s title'>%s</div></a>" % (type, title)
 358     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 359     yield "<div class='%s output' id='output-%s'>" % (type, id)
 360     if output:
 361         yield "<pre>%s</pre>" % (output,)
 362     yield "</div></div>"
 363
 364
 365 def web_paths(t, paths):
 366     """change the given source paths into links"""
 367     if t.scm == "git":
 368         ret = ""
 369         for path in paths:
 370             ret += " <a href=\"%s/?p=%s;a=history;f=%s%s;h=%s;hb=%s\">%s</a>" % (GITWEB_BASE, t.repo, t.subdir, path, t.branch, t.branch, path)
 371         return ret
 372     else:
 373         raise Exception("Unknown scm %s" % t.scm)
 374
 375
 376 def history_row_text(entry, tree, changes):
 377     """show one row of history table"""
 378     msg = cgi.escape(entry.message)
 379     t = time.asctime(time.gmtime(entry.date))
 380     age = util.dhm_time(time.time()-entry.date)
 381
 382     yield "Author: %s\n" % entry.author
 383     if entry.revision:
 384         yield "Revision: %s\n" % entry.revision
 385     (added, modified, removed) = changes
 386     yield "Modified: %s\n" % modified
 387     yield "Added: %s\n" % added
 388     yield "Removed: %s\n" % removed
 389     yield "\n\n%s\n\n\n" % msg
 390
 391
 392 class BuildFarmPage(object):
 393
 394     def __init__(self, buildfarm):
 395         self.buildfarm = buildfarm
 396
 397     def red_age(self, age):
 398         """show an age as a string"""
 399         if age > self.buildfarm.OLDAGE:
 400             return "<span class='old'>%s</span>" % util.dhm_time(age)
 401         return util.dhm_time(age)
 402
 403     def tree_link(self, myself, treename):
 404         try:
 405             return tree_link(myself, self.buildfarm.trees[treename])
 406         except KeyError:
 407             return treename
 408
 409     def render(self, output_type):
 410         raise NotImplementedError(self.render)
 411
 412
 413 class ViewBuildPage(BuildFarmPage):
 414
 415     def show_oldrevs(self, myself, build, host, compiler, limit=None):
 416         """show the available old revisions, if any"""
 417
 418         tree = build.tree
 419         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 420
 421         if not old_builds:
 422             return
 423
 424         yield "<h2>Older builds:</h2>\n"
 425
 426         yield "<table class='newtable'>\n"
 427         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 428         yield "<tbody>\n"
 429
 430         for old_build in old_builds[:limit]:
 431             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 432                 revision_link(myself, old_build.revision, tree),
 433                 build_link(myself, old_build),
 434                 util.dhm_time(old_build.age))
 435
 436         yield "</tbody></table>\n"
 437
 438         yield "<p><a href='%s/limit/-1'>Show all previous build list</a>\n" % (build_uri(myself, build))
 439
 440     def render(self, myself, build, plain_logs=False, limit=10):
 441         """view one build in detail"""
 442
 443         uname = None
 444         cflags = None
 445         config = None
 446
 447         try:
 448             f = build.read_log()
 449             try:
 450                 log = f.read()
 451             finally:
 452                 f.close()
 453         except LogFileMissing:
 454             log = None
 455         f = build.read_err()
 456         try:
 457             err = f.read()
 458         finally:
 459             f.close()
 460
 461         if log:
 462             log = cgi.escape(log)
 463
 464             m = re.search("(.*)", log)
 465             if m:
 466                 uname = m.group(1)
 467             m = re.search("CFLAGS=(.*)", log)
 468             if m:
 469                 cflags = m.group(1)
 470             m = re.search("configure options: (.*)", log)
 471             if m:
 472                 config = m.group(1)
 473
 474         err = cgi.escape(err)
 475         yield '<h2>Host information:</h2>'
 476
 477         host_web_file = "../web/%s.html" % build.host
 478         if os.path.exists(host_web_file):
 479             yield util.FileLoad(host_web_file)
 480
 481         yield "<table class='newtable'>\n"
 482         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 483               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 484                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 485         if uname is not None:
 486             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 487         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 488         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 489         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 490         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 491         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 492         if cflags is not None:
 493             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 494         if config is not None:
 495             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 496         yield "</table>\n"
 497
 498         yield "".join(self.show_oldrevs(myself, build, build.host, build.compiler, limit))
 499
 500         # check the head of the output for our magic string
 501         rev_var = ""
 502         if build.revision:
 503             rev_var = ";revision=%s" % build.revision
 504
 505         yield "<div id='log'>"
 506
 507         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 508         try:
 509             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 510         except NoSuchBuildError:
 511             pass
 512         else:
 513             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 514                 build_uri(myself, build), previous_build.log_checksum())
 515         yield "</p>"
 516         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 517         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 518         yield "</p>"
 519
 520         if not plain_logs:
 521             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 522                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 523                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 524
 525             yield "<div id='actionList'>"
 526             # These can be pretty wide -- perhaps we need to
 527             # allow them to wrap in some way?
 528             if err == "":
 529                 yield "<h2>No error log available</h2>\n"
 530             else:
 531                 yield "<h2>Error log:</h2>"
 532                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 533
 534             if log is None:
 535                 yield "<h2>No build log available</h2>"
 536             else:
 537                 yield "<h2>Build log:</h2>\n"
 538                 yield print_log_pretty(log)
 539
 540             yield "<p><small>Some of the above icons derived from the <a href='//www.gnome.org'>Gnome Project</a>'s stock icons.</small></p>"
 541             yield "</div>"
 542         else:
 543             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 544                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 545                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 546             if err == "":
 547                 yield "<h2>No error log available</h2>"
 548             else:
 549                 yield '<h2>Error log:</h2>\n'
 550                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 551             if log == "":
 552                 yield '<h2>No build log available</h2>'
 553             else:
 554                 yield '<h2>Build log:</h2>\n'
 555                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 556
 557         yield '</div>'
 558
 559
 560 class ViewRecentBuildsPage(BuildFarmPage):
 561
 562     def render(self, myself, tree, sort_by=None):
 563         """Draw the "recent builds" view"""
 564         all_builds = []
 565
 566         def build_platform(build):
 567             host = self.buildfarm.hostdb[build.host]
 568             return host.platform.encode("utf-8")
 569
 570         def build_platform_safe(build):
 571             try:
 572                 host = self.buildfarm.hostdb[build.host]
 573             except hostdb.NoSuchHost:
 574                 return "UNKNOWN"
 575             else:
 576                 return host.platform.encode("utf-8")
 577
 578         cmp_funcs = {
 579             "revision": lambda a, b: cmp(a.revision, b.revision),
 580             "age": lambda a, b: cmp(a.age, b.age),
 581             "host": lambda a, b: cmp(a.host, b.host),
 582             "platform": lambda a, b: cmp(build_platform_safe(a), build_platform_safe(b)),
 583             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 584             "status": lambda a, b: cmp(a.status(), b.status()),
 585             }
 586
 587         if sort_by is None:
 588             sort_by = "age"
 589
 590         if sort_by not in cmp_funcs:
 591             yield "not a valid sort mechanism: %r" % sort_by
 592             return
 593
 594         all_builds = list(self.buildfarm.get_tree_builds(tree))
 595
 596         all_builds.sort(cmp_funcs[sort_by])
 597
 598         t = self.buildfarm.trees[tree]
 599
 600         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 601
 602         yield "<div id='recent-builds' class='build-section'>"
 603         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 604         yield "<table class='newtable'>"
 605         yield "<thead>"
 606         yield "<tr>"
 607         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 608         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 609         yield "<th>Tree</th>"
 610         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 611         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 612         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 613         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 614         yield "<tbody>"
 615
 616         for build in all_builds:
 617             try:
 618                 build_platform_name = build_platform(build)
 619                 yield "<tr>"
 620                 yield "<td>%s</td>" % util.dhm_time(build.age)
 621                 yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 622                 yield "<td>%s</td>" % build.tree
 623                 yield "<td>%s</td>" % build_platform_name
 624                 yield "<td>%s</td>" % host_link(myself, build.host)
 625                 yield "<td>%s</td>" % build.compiler
 626                 yield "<td>%s</td>" % build_link(myself, build)
 627                 yield "</tr>"
 628             except hostdb.NoSuchHost:
 629                 pass
 630         yield "</tbody></table>"
 631         yield "</div>"
 632
 633
 634 class ViewHostPage(BuildFarmPage):
 635
 636     def _render_build_list_header(self, host):
 637         yield "<div>"
 638         yield "<a id='host' name='host'/>"
 639         yield "<h2>%s - %s</h2>" % (host.name, host.platform.encode("utf-8"))
 640         yield "<table class='newtable'>"
 641         yield "<thead><tr><th>Target</th><th>Build<br/>Revision</th><th>Build<br />Age</th><th>Status<br />config/build<br />install/test</th><th>Warnings</th></tr></thead>"
 642         yield "<tbody>"
 643
 644     def _render_build_html(self, myself, build):
 645         warnings = build.err_count()
 646         yield "<tr>"
 647         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 648         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 649         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 650         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 651         yield "<td>%s</td>" % warnings
 652         yield "</tr>"
 653
 654     def render_html(self, myself, *requested_hosts):
 655         yield "<div class='build-section' id='build-summary'>"
 656         yield '<h2>Host summary:</h2>'
 657         for hostname in requested_hosts:
 658             try:
 659                 host = self.buildfarm.hostdb[hostname]
 660             except hostdb.NoSuchHost:
 661                 continue
 662             builds = list(self.buildfarm.get_host_builds(hostname))
 663             if len(builds) > 0:
 664                 yield "".join(self._render_build_list_header(host))
 665                 for build in builds:
 666                     yield "".join(self._render_build_html(myself, build))
 667                 yield "</tbody></table>"
 668                 yield "</div>"
 669             else:
 670                 deadhosts.append(hostname)
 671
 672         yield "</div>"
 673         yield "".join(self.draw_dead_hosts(*deadhosts))
 674
 675     def render_text(self, myself, *requested_hosts):
 676         """print the host's table of information"""
 677         yield "Host summary:\n"
 678
 679         for host in requested_hosts:
 680             # make sure we have some data from it
 681             try:
 682                 self.buildfarm.hostdb[host]
 683             except hostdb.NoSuchHost:
 684                 continue
 685
 686             builds = list(self.buildfarm.get_host_builds(host))
 687             if len(builds) > 0:
 688                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 689                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 690                 for build in builds:
 691                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 692                             build.tree, build.compiler,
 693                             util.dhm_time(build.age),
 694                             str(build.status()), build.err_count())
 695                 yield "\n"
 696
 697     def draw_dead_hosts(self, *deadhosts):
 698         """Draw the "dead hosts" table"""
 699
 700         # don't output anything if there are no dead hosts
 701         if len(deadhosts) == 0:
 702             return
 703
 704         yield "<div class='build-section' id='dead-hosts'>"
 705         yield "<h2>Dead Hosts:</h2>"
 706         yield "<table class='newtable'>"
 707         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 708         yield "<tbody>"
 709
 710         for host in deadhosts:
 711             last_build = self.buildfarm.host_last_build(host)
 712             age = time.time() - last_build
 713             try:
 714                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 715             except hostdb.NoSuchHost:
 716                 continue
 717             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 718                     (host, platform, util.dhm_time(age))
 719
 720         yield "</tbody></table>"
 721         yield "</div>"
 722
 723
 724 class ViewSummaryPage(BuildFarmPage):
 725
 726     def _get_counts(self):
 727         broken_count = defaultdict(lambda: 0)
 728         panic_count = defaultdict(lambda: 0)
 729         host_count = defaultdict(lambda: 0)
 730
 731         # set up a variable to store the broken builds table's code, so we can
 732         # output when we want
 733         broken_table = ""
 734
 735         builds = self.buildfarm.get_summary_builds(min_age=time.time() - SUMMARY_MAX_BUILD_AGE)
 736
 737         for tree, status in builds:
 738             host_count[tree]+=1
 739
 740             if status.failed:
 741                 broken_count[tree]+=1
 742                 if "panic" in status.other_failures:
 743                     panic_count[tree]+=1
 744         return (host_count, broken_count, panic_count)
 745
 746     def render_text(self, myself):
 747         (host_count, broken_count, panic_count) = self._get_counts()
 748         # for the text report, include the current time
 749         yield "Build status as of %s\n\n" % time.asctime()
 750
 751         yield "Build counts:\n"
 752         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 753
 754         for tree in sorted(self.buildfarm.trees.keys()):
 755             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 756                     broken_count[tree], panic_count[tree])
 757         yield "\n"
 758
 759     def render_html(self, myself):
 760         """view build summary"""
 761
 762         (host_count, broken_count, panic_count) = self._get_counts()
 763
 764         yield "<div id='build-counts' class='build-section'>"
 765         yield "<h2>Build counts:</h2>"
 766         yield "<table class='newtable'>"
 767         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th><th></th></tr></thead>"
 768         yield "<tbody>"
 769
 770         for tree in sorted(self.buildfarm.trees.keys()):
 771             yield "<tr>"
 772             yield "<td>%s</td>" % self.tree_link(myself, tree)
 773             yield "<td>%s</td>" % host_count[tree]
 774             yield "<td>%s</td>" % broken_count[tree]
 775             if panic_count[tree]:
 776                     yield "<td class='panic'>"
 777             else:
 778                     yield "<td>"
 779             yield "%d</td>" % panic_count[tree]
 780
 781             try:
 782                 lcov_status = self.buildfarm.lcov_status(tree)
 783             except NoSuchBuildError:
 784                 yield "<td></td>"
 785             else:
 786                 if lcov_status is not None:
 787                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 788                         self.buildfarm.LCOVHOST, tree, lcov_status)
 789                 else:
 790                     yield "<td></td>"
 791
 792             try:
 793                 unused_fns = self.buildfarm.unused_fns(tree)
 794             except NoSuchBuildError:
 795                 yield "<td></td>"
 796             else:
 797                 if unused_fns is not None:
 798                     yield "<td><a href=\"/lcov/data/%s/%s/%s\">Unused Functions</a></td>" % (
 799                         self.buildfarm.LCOVHOST, tree, unused_fns)
 800                 else:
 801                     yield "<td></td>"
 802             yield "</tr>"
 803
 804         yield "</tbody></table>"
 805         yield "</div>"
 806
 807
 808 class HistoryPage(BuildFarmPage):
 809
 810     def history_row_html(self, myself, entry, tree, changes):
 811         """show one row of history table"""
 812         msg = cgi.escape(entry.message)
 813         t = time.asctime(time.gmtime(entry.date))
 814         age = util.dhm_time(time.time()-entry.date)
 815
 816         t = t.replace(" ", "&nbsp;")
 817
 818         yield """
 819     <div class=\"history_row\">
 820         <div class=\"datetime\">
 821             <span class=\"date\">%s</span><br />
 822             <span class=\"age\">%s ago</span>""" % (t, age)
 823         if entry.revision:
 824             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 825             revision_url = "revision=%s" % entry.revision
 826         else:
 827             revision_url = "author=%s" % entry.author
 828         yield """    </div>
 829         <div class=\"diff\">
 830             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 831         <br />
 832             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span><br />
 833             <span class=\"label\">Message:</span><br />
 834             <div class=\"history_log_message\">
 835                 <pre>%s</pre>
 836             </div>
 837         </div>
 838         <div class=\"author\">
 839         <span class=\"label\">Author: </span>%s
 840         </div>""" % (myself, tree.name, entry.date, revision_url,
 841                      myself, tree.name, entry.date, revision_url,
 842                      msg, entry.author)
 843
 844         (added, modified, removed) = changes
 845
 846         if modified:
 847             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 848             yield web_paths(tree, modified)
 849             yield "</div>\n"
 850
 851         if added:
 852             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 853             yield web_paths(tree, added)
 854             yield "</div>\n"
 855
 856         if removed:
 857             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 858             yield web_paths(tree, removed)
 859             yield "</div>\n"
 860
 861         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 862         if builds:
 863             yield "<div class=\"builds\">\n"
 864             yield "<span class=\"label\">Builds: </span>\n"
 865             yield "<table class=\"buildtable\">"
 866             count=1
 867             for build in builds:
 868                 if count == 1:
 869                     yield "<tr>"
 870                 yield "<td>"
 871                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 872                 yield "</td>"
 873                 if count == 3:
 874                     yield "</tr>"
 875                     count = 1
 876                 else:
 877                     count = count + 1
 878             if count == 2:
 879                yield "<td></td>"
 880                yield "<td></td>"
 881                yield "</tr>"
 882                count = 1
 883             yield "</table>"
 884             yield "</div>\n"
 885         yield "</div>\n"
 886
 887
 888 class DiffPage(HistoryPage):
 889
 890     def render(self, myself, tree, revision):
 891         try:
 892             t = self.buildfarm.trees[tree]
 893         except KeyError:
 894             yield "Unknown tree %s" % tree
 895             return
 896         branch = t.get_branch()
 897         (entry, diff) = branch.diff(revision)
 898         # get information about the current diff
 899         title = "GIT Diff in %s:%s for revision %s" % (
 900             tree, t.branch, revision)
 901         yield "<h2>%s</h2>" % title
 902         changes = branch.changes_summary(revision)
 903         yield "".join(self.history_row_html(myself, entry, t, changes))
 904         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 905         yield "<h2>Diff Result:</h2>"
 906         yield "<pre>%s</pre>" % diff.encode("utf-8")
 907
 908
 909 class RecentCheckinsPage(HistoryPage):
 910
 911     limit = 10
 912
 913     def render(self, myself, tree, gitstart, author=None):
 914         t = self.buildfarm.trees[tree]
 915         interesting = list()
 916         authors = {"ALL": "ALL"}
 917         branch = t.get_branch()
 918         re_author = re.compile("^(.*) <(.*)>$")
 919
 920         for entry in branch.log(limit=HISTORY_HORIZON):
 921             m = re_author.match(entry.author)
 922             authors[m.group(2)] = m.group(1)
 923             if author in (None, "ALL", m.group(2)):
 924                 interesting.append(entry)
 925
 926         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 927             tree, t.scm, t.branch)
 928         yield "<form method='GET'>"
 929         yield "<div class='newform'>\n"
 930         yield "Select Author: "
 931         yield "".join(select(name="author", values=authors, default=author))
 932         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 933         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 934         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 935         yield "</div>\n"
 936         yield "</form>"
 937
 938         gitstop = gitstart + self.limit
 939
 940         for entry in interesting[gitstart:gitstop]:
 941             changes = branch.changes_summary(entry.revision)
 942             yield "".join(self.history_row_html(myself, entry, t, changes))
 943         yield "\n"
 944
 945         yield "<form method='GET'>"
 946         yield "<div class='newform'>\n"
 947         if gitstart != 0:
 948             yield "<button name='gitstart' type='submit' value=" + str(gitstart - self.limit) + " style='position:absolute;left:0px;'>Previous</button>"
 949         if len(interesting) > gitstop:
 950             yield "<button name='gitstart' type='submit' value=" + str(gitstop) + " style='position:absolute;right:0px;'>Next</button>"
 951         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 952         yield "<input type='hidden' name='gitcount' value='%s'/>" % gitstop
 953         if author and author != "ALL":
 954             yield "<input type='hidden' name='author' value='%s'/>" % author
 955         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 956         yield "</div>\n"
 957         yield "</form>"
 958
 959
 960 class BuildFarmApp(object):
 961
 962     def __init__(self, buildfarm):
 963         self.buildfarm = buildfarm
 964
 965     def main_menu(self, tree, host, compiler, function):
 966         """main page"""
 967
 968         yield "<form method='GET'>\n"
 969         yield "<div id='newbuildmenu'>\n"
 970         host_dict = {}
 971         for h in self.buildfarm.hostdb.hosts():
 972             host_dict[h.name] = "%s-%s" % (h.platform.encode("utf-8"), h.name)
 973         yield "".join(select("host", host_dict, default=host))
 974         yield "<br/><br/>"
 975
 976         tree_dict = {}
 977         for t in self.buildfarm.trees.values():
 978             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 979         yield "".join(select("tree", tree_dict, default=tree))
 980         yield "<br/><br/>"
 981         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 982         yield "<br/><br/>"
 983         functions_dict = {
 984             'View Build': 'View Build', 'Summary': 'Summary', 'View Host': 'View Host',
 985             'Recent Builds': 'Recent Builds', 'Recent Checkins': 'Recent Checkins',
 986             }
 987         yield "".join(select("function", functions_dict, default=function))
 988         yield "<br/><br/>"
 989         yield "<br/><input type='submit' name='search' value='Go'/>"
 990         yield "</div>"
 991         yield "</form>"
 992
 993     def html_page(self, form, lines):
 994         yield "<html>\n"
 995         yield "  <head>\n"
 996         yield "    <title>samba.org build farm</title>\n"
 997         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 998         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 999         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
1000         yield "    <meta name='robots' contents='noindex'/>"
1001         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
1002         yield "    <link rel='shortcut icon' href='//www.samba.org/samba/images/favicon.ico'/>"
1003         yield "    <link rel='shortcut icon' href='//www.samba.org/samba/style/2010/grey/favicon.ico'/>"
1004         yield "    <link rel='stylesheet' type='text/css' media='screen,projection' href='//www.samba.org/samba/style/2010/grey/screen.css'/>"
1005         yield "    <link rel='stylesheet' type='text/css' media='print' href='//www.samba.org/samba/style/2010/grey/print.css'/> "
1006         yield "  </head>"
1007         yield "<body>"
1008
1009         tree = get_param(form, "tree")
1010         host = get_param(form, "host")
1011         compiler = get_param(form, "compiler")
1012         function = get_param(form, "function")
1013         yield "".join(self.main_menu(tree, host, compiler, function))
1014         yield util.FileLoad(os.path.join(webdir, "bannernav1.html"))
1015         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "menu_think_samba_closed.html")
1016         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "menu_get_samba_closed.html")
1017         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "menu_learn_samba_closed.html")
1018         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "menu_talk_samba_closed.html")
1019         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "menu_hack_samba_closed.html")
1020         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "menu_contact_samba_closed.html")
1021         yield util.FileLoad(os.path.join(webdir, "bannernav2.html"))
1022         yield "".join(lines)
1023         yield util.SambaWebFileLoad(os.path.join(webdir, "samba-web"), "footer.html")
1024         yield util.FileLoad(os.path.join(webdir, "closingtags.html"))
1025
1026     def __call__(self, environ, start_response):
1027         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
1028         fn_name = get_param(form, 'function') or ''
1029         myself = wsgiref.util.application_uri(environ)
1030
1031         if fn_name == 'text_diff':
1032             start_response('200 OK', [('Content-type', 'application/x-diff')])
1033             tree = get_param(form, 'tree')
1034             t = self.buildfarm.trees[tree]
1035             branch = t.get_branch()
1036             revision = get_param(form, 'revision')
1037             (entry, diff) = branch.diff(revision)
1038             changes = branch.changes_summary(revision)
1039             yield "".join(history_row_text(entry, tree, changes))
1040             yield "%s\n" % diff
1041         elif fn_name == 'Text_Summary':
1042             start_response('200 OK', [('Content-type', 'text/plain')])
1043             page = ViewSummaryPage(self.buildfarm)
1044             yield "".join(page.render_text(myself))
1045         elif fn_name:
1046             start_response('200 OK', [
1047                 ('Content-type', 'text/html; charset=utf-8')])
1048
1049             tree = get_param(form, "tree")
1050             host = get_param(form, "host")
1051             compiler = get_param(form, "compiler")
1052
1053             if fn_name == "View_Build":
1054                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1055                 revision = get_param(form, "revision")
1056                 checksum = get_param(form, "checksum")
1057                 try:
1058                     build = self.buildfarm.get_build(tree, host,
1059                         compiler, revision, checksum=checksum)
1060                 except NoSuchBuildError:
1061                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
1062                         tree, host, compiler, revision, checksum)
1063                 else:
1064                     page = ViewBuildPage(self.buildfarm)
1065                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1066                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
1067             elif fn_name == "View_Host":
1068                 page = ViewHostPage(self.buildfarm)
1069                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
1070             elif fn_name == "Recent_Builds":
1071                 page = ViewRecentBuildsPage(self.buildfarm)
1072                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
1073             elif fn_name == "Recent_Checkins":
1074                 # validate the tree
1075                 author = get_param(form, 'author')
1076                 gitstart = get_param(form, 'gitstart')
1077                 if gitstart is None:
1078                     gitstart = 0
1079                 else:
1080                     gitstart = int(gitstart)
1081                 page = RecentCheckinsPage(self.buildfarm)
1082                 yield "".join(self.html_page(form, page.render(myself, tree, gitstart, author)))
1083             elif fn_name == "diff":
1084                 revision = get_param(form, 'revision')
1085                 page = DiffPage(self.buildfarm)
1086                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
1087             elif fn_name == "Summary":
1088                 page = ViewSummaryPage(self.buildfarm)
1089                 yield "".join(self.html_page(form, page.render_html(myself)))
1090             else:
1091                 yield "Unknown function %s" % fn_name
1092         else:
1093             fn = wsgiref.util.shift_path_info(environ)
1094             if fn == "tree":
1095                 tree = wsgiref.util.shift_path_info(environ)
1096                 subfn = wsgiref.util.shift_path_info(environ)
1097                 if subfn in ("", None, "+recent"):
1098                     start_response('200 OK', [
1099                         ('Content-type', 'text/html; charset=utf-8')])
1100                     page = ViewRecentBuildsPage(self.buildfarm)
1101                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
1102                 elif subfn == "+recent-ids":
1103                     start_response('200 OK', [
1104                         ('Content-type', 'text/plain; charset=utf-8')])
1105                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1106                 else:
1107                     start_response('200 OK', [
1108                         ('Content-type', 'text/html; charset=utf-8')])
1109                     yield "Unknown subfn %s" % subfn
1110             elif fn == "host":
1111                 start_response('200 OK', [
1112                     ('Content-type', 'text/html; charset=utf-8')])
1113                 page = ViewHostPage(self.buildfarm)
1114                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1115             elif fn == "about":
1116                 start_response('200 OK', [
1117                     ('Content-type', 'text/html; charset=utf-8')])
1118                 lines = util.FileLoad(os.path.join(webdir, "about.html"))
1119                 yield "".join(self.html_page(form, lines))
1120             elif fn == "instructions":
1121                 start_response('200 OK', [
1122                     ('Content-type', 'text/html; charset=utf-8')])
1123                 lines = util.FileLoad(os.path.join(webdir, "instructions.html"))
1124                 yield "".join(self.html_page(form, lines))
1125             elif fn == "build":
1126                 build_checksum = wsgiref.util.shift_path_info(environ)
1127                 try:
1128                     build = self.buildfarm.builds.get_by_checksum(build_checksum)
1129                 except NoSuchBuildError:
1130                     start_response('404 Page Not Found', [
1131                         ('Content-Type', 'text/html; charset=utf8')])
1132                     yield "No build with checksum %s found" % build_checksum
1133                     return
1134                 page = ViewBuildPage(self.buildfarm)
1135                 subfn = wsgiref.util.shift_path_info(environ)
1136                 if subfn == "+plain":
1137                     start_response('200 OK', [
1138                         ('Content-type', 'text/html; charset=utf-8')])
1139                     yield "".join(page.render(myself, build, True))
1140                 elif subfn == "+subunit":
1141                     start_response('200 OK', [
1142                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1143                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1144                     try:
1145                         yield build.read_subunit().read()
1146                     except NoTestOutput:
1147                         yield "There was no test output"
1148                 elif subfn == "+stdout":
1149                     start_response('200 OK', [
1150                         ('Content-type', 'text/plain; charset=utf-8'),
1151                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1152                     yield build.read_log().read()
1153                 elif subfn == "+stderr":
1154                     start_response('200 OK', [
1155                         ('Content-type', 'text/plain; charset=utf-8'),
1156                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1157                     yield build.read_err().read()
1158                 elif subfn == "+subunit-diff":
1159                     start_response('200 OK', [
1160                         ('Content-type', 'text/plain; charset=utf-8')])
1161                     subunit_this = build.read_subunit().readlines()
1162                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1163                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1164                     subunit_other = other_build.read_subunit().readlines()
1165                     import difflib
1166                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1167
1168                 elif subfn in ("", "limit", None):
1169                     if subfn == "limit":
1170                         try:
1171                             limit = int(wsgiref.util.shift_path_info(environ))
1172                         except:
1173                             limit = 10
1174                     else:
1175                         limit = 10
1176                     start_response('200 OK', [
1177                         ('Content-type', 'text/html; charset=utf-8')])
1178                     yield "".join(self.html_page(form, page.render(myself, build, False, limit)))
1179             elif fn in ("", None):
1180                 start_response('200 OK', [
1181                     ('Content-type', 'text/html; charset=utf-8')])
1182                 page = ViewSummaryPage(self.buildfarm)
1183                 yield "".join(self.html_page(form, page.render_html(myself)))
1184             else:
1185                 start_response('404 Page Not Found', [
1186                     ('Content-type', 'text/html; charset=utf-8')])
1187                 yield "Unknown function %s" % fn
1188
1189
1190 if __name__ == '__main__':
1191     import optparse
1192     parser = optparse.OptionParser("[options]")
1193     parser.add_option("--debug-storm", help="Enable storm debugging",
1194                       default=False, action='store_true')
1195     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1196         default="localhost:8000", type=str)
1197     opts, args = parser.parse_args()
1198     from buildfarm import BuildFarm
1199     buildfarm = BuildFarm()
1200     buildApp = BuildFarmApp(buildfarm)
1201     from wsgiref.simple_server import make_server
1202     import mimetypes
1203     mimetypes.init()
1204
1205     def standaloneApp(environ, start_response):
1206         if environ['PATH_INFO']:
1207             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1208             if m:
1209                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1210                 if os.path.exists(static_file):
1211                     type = mimetypes.types_map[m.group(2)]
1212                     start_response('200 OK', [('Content-type', type)])
1213                     data = open(static_file, 'rb').read()
1214                     yield data
1215                     return
1216         yield "".join(buildApp(environ, start_response))
1217     try:
1218         (address, port) = opts.port.rsplit(":", 1)
1219     except ValueError:
1220         address = "localhost"
1221         port = opts.port
1222     if opts.debug_storm:
1223         from storm.tracer import debug
1224         debug(True, stream=sys.stdout)
1225     httpd = make_server(address, int(port), standaloneApp)
1226     print "Serving on %s:%d..." % (address, int(port))
1227     httpd.serve_forever()