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 = "https://gitweb.samba.org"
  59 HISTORY_HORIZON = 1000
  60
  61 # this is automatically filled in
  62 deadhosts = []
  63
  64 def select(name, values, default=None):
  65     yield "<select name='%s'>" % name
  66     for key in sorted(values):
  67         if key == default:
  68             yield "<option selected value='%s'>%s</option>" % (key, values[key])
  69         else:
  70             yield "<option value='%s'>%s</option>" % (key, values[key])
  71     yield "</select>"
  72
  73
  74 def get_param(form, param):
  75     """get a param from the request, after sanitizing it"""
  76     if param not in form:
  77         return None
  78
  79     result = [s.replace(" ", "_") for s in form.getlist(param)]
  80
  81     for entry in result:
  82         if re.match("[^a-zA-Z0-9\-\_\.]", entry):
  83             raise Exception("Parameter %s is invalid" % param)
  84
  85     return result[0]
  86
  87
  88 def html_build_status(status):
  89     def span(classname, contents):
  90         return "<span class=\"%s\">%s</span>" % (classname, contents)
  91
  92     def span_status(stage):
  93         if stage.name == "CC_CHECKER":
  94             if stage.result == 0:
  95                 return span("status checker", "ok")
  96             else:
  97                 return span("status checker", stage.result)
  98
  99         if stage.result is None:
 100             return span("status unknown", "?")
 101         elif stage.result == 0:
 102             return span("status passed", "ok")
 103         else:
 104             return span("status failed", stage.result)
 105
 106     ostatus = []
 107     if "panic" in status.other_failures:
 108         ostatus.append(span("status panic", "PANIC"))
 109     if "disk full" in status.other_failures:
 110         ostatus.append(span("status failed", "disk full"))
 111     if "timeout" in status.other_failures:
 112         ostatus.append(span("status failed", "timeout"))
 113     if "inconsistent test result" in status.other_failures:
 114         ostatus.append(span("status failed", "unexpected return code"))
 115     bstatus = "/".join([span_status(s) for s in status.stages])
 116     ret = bstatus
 117     if ostatus:
 118         ret += "(%s)" % ",".join(ostatus)
 119     if ret == "":
 120         ret = "?"
 121     return ret
 122
 123
 124 def build_uri(myself, build):
 125     return "%s/build/%s" % (myself, build.log_checksum())
 126
 127
 128 def build_link(myself, build):
 129     return "<a href='%s'>%s</a>" % (
 130         build_uri(myself, build), html_build_status(build.status()))
 131
 132
 133 def tree_uri(myself, tree):
 134     return "%s/tree/%s" % (myself, tree.name)
 135
 136
 137 def tree_link(myself, tree):
 138     """return a link to a particular tree"""
 139     return "<a href='%s' title='View recent builds for %s'>%s:%s</a>" % (
 140         tree_uri(myself, tree), tree.name, tree.name, tree.branch)
 141
 142
 143 def host_uri(myself, host):
 144     return "%s/host/%s" % (myself, host)
 145
 146 def host_link(myself, host):
 147     return "<a href='%s'>%s</a>" % (host_uri(myself, host), host)
 148
 149
 150 def revision_uri(myself, revision, tree):
 151     return "%s?function=diff;tree=%s;revision=%s" % (myself, tree, revision)
 152
 153
 154 def revision_link(myself, revision, tree):
 155     """return a link to a particular revision"""
 156     if revision is None:
 157         return "unknown"
 158     return "<a href='%s' title='View Diff for %s'>%s</a>" % (
 159         revision_uri(myself, revision, tree), revision, revision[:7])
 160
 161
 162 def subunit_to_buildfarm_result(subunit_result):
 163     if subunit_result == "success":
 164         return "passed"
 165     elif subunit_result == "error":
 166         return "error"
 167     elif subunit_result == "skip":
 168         return "skipped"
 169     elif subunit_result == "failure":
 170         return "failed"
 171     elif subunit_result == "xfail":
 172         return "xfailed"
 173     elif subunit_result == "uxsuccess":
 174         return "uxpassed"
 175     else:
 176         return "unknown"
 177
 178
 179 def format_subunit_reason(reason):
 180     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 181     return "<div class=\"reason\">%s</div>" % reason
 182
 183
 184 class LogPrettyPrinter(object):
 185
 186     def __init__(self):
 187         self.indice = 0
 188
 189     def _pretty_print(self, m):
 190         output = m.group(1)
 191         actionName = m.group(2)
 192         status = m.group(3)
 193         # handle pretty-printing of static-analysis tools
 194         if actionName == 'cc_checker':
 195              output = print_log_cc_checker(output)
 196
 197         self.indice += 1
 198         return "".join(make_collapsible_html('action', actionName, output, self.indice, status))
 199
 200     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 201     def _format_stage(self, m):
 202         self.indice += 1
 203         return "".join(make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3)))
 204
 205     def _format_skip_testsuite(self, m):
 206         self.indice += 1
 207         return "".join(make_collapsible_html('test', m.group(1), '', self.indice, 'skipped'))
 208
 209     def _format_pretestsuite(self, m):
 210         self.indice += 1
 211         return m.group(1)+"".join(make_collapsible_html('pretest', 'Pretest infos', m.group(2), self.indice, 'ok'))+"\n"+m.group(3)
 212
 213     def _format_testsuite(self, m):
 214         testName = m.group(1)
 215         content = m.group(2)
 216         status = subunit_to_buildfarm_result(m.group(3))
 217         if m.group(4):
 218             errorReason = format_subunit_reason(m.group(4))
 219         else:
 220             errorReason = ""
 221         self.indice += 1
 222         backlink = ""
 223         if m.group(3) in ("error", "failure"):
 224             self.test_links.append([testName, 'lnk-test-%d' %self.indice])
 225             backlink = "<p><a href='#shortcut2errors'>back to error list</a>"
 226         return "".join(make_collapsible_html('test', testName, content+errorReason+backlink, self.indice, status))
 227
 228     def _format_test(self, m):
 229         self.indice += 1
 230         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))))
 231
 232     def pretty_print(self, log):
 233         # do some pretty printing for the actions
 234         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 235         log = pattern.sub(self._pretty_print, log)
 236         buf = ""
 237
 238         log = re.sub("""
 239               --==--==--==--==--==--==--==--==--==--==--.*?
 240               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 241               --==--==--==--==--==--==--==--==--==--==--
 242                   (.*?)
 243               ==========================================.*?
 244               TEST\ (FAILED|PASSED|SKIPPED):.*?
 245               ==========================================\s+
 246             """, self._format_stage, log)
 247
 248         pattern = re.compile("(Running action test).*$\s((?:^.*$\s)*?)^((?:skip-)?testsuite: )", re.M)
 249         log = pattern.sub(self._format_pretestsuite, log)
 250
 251         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 252                 self._format_skip_testsuite, log)
 253
 254         self.test_links = []
 255         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 256         log = pattern.sub(self._format_testsuite, log)
 257         log = re.sub("""
 258               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 259               (.*?)
 260               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 261            """, self._format_test, log)
 262
 263         for tst in self.test_links:
 264             buf = "%s\n<A href='#%s'>%s</A>" % (buf, tst[1], tst[0])
 265
 266         if not buf == "":
 267             divhtml = "".join(make_collapsible_html('testlinks', 'Shortcut to failed tests', "<a name='shortcut2errors'></a>%s" % buf, self.indice, ""))+"\n"
 268             log = re.sub("Running action\s+test", divhtml, log)
 269         return "<pre>%s</pre>" % log
 270
 271
 272 def print_log_pretty(log):
 273     return LogPrettyPrinter().pretty_print(log)
 274
 275
 276 def print_log_cc_checker(input):
 277     # generate pretty-printed html for static analysis tools
 278     output = ""
 279
 280     # for now, we only handle the IBM Checker's output style
 281     if not re.search("^BEAM_VERSION", input):
 282         return "here"
 283         return input
 284
 285     content = ""
 286     inEntry = False
 287     title = None
 288     status = None
 289
 290     for line in input.splitlines():
 291         # for each line, check if the line is a new entry,
 292         # otherwise, store the line under the current entry.
 293
 294         if line.startswith("-- "):
 295             # got a new entry
 296             if inEntry:
 297                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 298             else:
 299                 output += content
 300
 301             # clear maintenance vars
 302             (inEntry, content) = (True, "")
 303
 304             # parse the line
 305             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 306
 307             # then store the result
 308             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 309         elif line.startswith("CC_CHECKER STATUS"):
 310             if inEntry:
 311                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 312
 313             inEntry = False
 314             content = ""
 315
 316         # not a new entry, so part of the current entry's output
 317         content += "%s\n" % line
 318
 319     output += content
 320
 321     # This function does approximately the same as the following, following
 322     # commented-out regular expression except that the regex doesn't quite
 323     # handle IBM Checker's newlines quite right.
 324     #   $output =~ s{
 325     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 326     #                        &gt;&gt;&gt
 327     #                 (.*?)
 328     #                 \n{3,}
 329     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 330     return output
 331
 332
 333 def make_collapsible_html(type, title, output, id, status=""):
 334     """generate html for a collapsible section
 335
 336     :param type: the logical type of it. e.g. "test" or "action"
 337     :param title: the title to be displayed
 338     """
 339     if status.lower() in ("", "failed"):
 340         icon = '/icon_hide_16.png'
 341     else:
 342         icon = '/icon_unhide_16.png'
 343
 344     # trim leading and trailing whitespace
 345     output = output.strip()
 346
 347     # note that we may be inside a <pre>, so we don't put any extra whitespace
 348     # in this html
 349     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 350     yield "<a name='lnk-%s-%s' href=\"javascript:handle('%s');\">" % (type, id, id)
 351     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 352     yield "<div class='%s title'>%s</div></a>" % (type, title)
 353     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 354     yield "<div class='%s output' id='output-%s'>" % (type, id)
 355     if output:
 356         yield "<pre>%s</pre>" % (output,)
 357     yield "</div></div>"
 358
 359
 360 def web_paths(t, paths):
 361     """change the given source paths into links"""
 362     if t.scm == "git":
 363         ret = ""
 364         for path in paths:
 365             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)
 366         return ret
 367     else:
 368         raise Exception("Unknown scm %s" % t.scm)
 369
 370
 371 def history_row_text(entry, tree, changes):
 372     """show one row of history table"""
 373     msg = cgi.escape(entry.message)
 374     t = time.asctime(time.gmtime(entry.date))
 375     age = util.dhm_time(time.time()-entry.date)
 376
 377     yield "Author: %s\n" % entry.author
 378     if entry.revision:
 379         yield "Revision: %s\n" % entry.revision
 380     (added, modified, removed) = changes
 381     yield "Modified: %s\n" % modified
 382     yield "Added: %s\n" % added
 383     yield "Removed: %s\n" % removed
 384     yield "\n\n%s\n\n\n" % msg
 385
 386
 387 class BuildFarmPage(object):
 388
 389     def __init__(self, buildfarm):
 390         self.buildfarm = buildfarm
 391
 392     def red_age(self, age):
 393         """show an age as a string"""
 394         if age > self.buildfarm.OLDAGE:
 395             return "<span class='old'>%s</span>" % util.dhm_time(age)
 396         return util.dhm_time(age)
 397
 398     def tree_link(self, myself, treename):
 399         try:
 400             return tree_link(myself, self.buildfarm.trees[treename])
 401         except KeyError:
 402             return treename
 403
 404     def render(self, output_type):
 405         raise NotImplementedError(self.render)
 406
 407
 408 class ViewBuildPage(BuildFarmPage):
 409
 410     def show_oldrevs(self, myself, build, host, compiler, limit=None):
 411         """show the available old revisions, if any"""
 412
 413         tree = build.tree
 414         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 415
 416         if not old_builds:
 417             return
 418
 419         yield "<h2>Older builds:</h2>\n"
 420
 421         yield "<table class='real'>\n"
 422         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 423         yield "<tbody>\n"
 424
 425         for old_build in old_builds[:limit]:
 426             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 427                 revision_link(myself, old_build.revision, tree),
 428                 build_link(myself, old_build),
 429                 util.dhm_time(old_build.age))
 430
 431         yield "</tbody></table>\n"
 432
 433         yield "<p><a href='%s/limit/-1'>Show all previous build list</a>\n" % (build_uri(myself, build))
 434
 435     def render(self, myself, build, plain_logs=False, limit=10):
 436         """view one build in detail"""
 437
 438         uname = None
 439         cflags = None
 440         config = None
 441
 442         try:
 443             f = build.read_log()
 444             try:
 445                 log = f.read()
 446             finally:
 447                 f.close()
 448         except LogFileMissing:
 449             log = None
 450         f = build.read_err()
 451         try:
 452             err = f.read()
 453         finally:
 454             f.close()
 455
 456         if log:
 457             log = cgi.escape(log)
 458
 459             m = re.search("(.*)", log)
 460             if m:
 461                 uname = m.group(1)
 462             m = re.search("CFLAGS=(.*)", log)
 463             if m:
 464                 cflags = m.group(1)
 465             m = re.search("configure options: (.*)", log)
 466             if m:
 467                 config = m.group(1)
 468
 469         err = cgi.escape(err)
 470         yield '<h2>Host information:</h2>'
 471
 472         host_web_file = "../web/%s.html" % build.host
 473         if os.path.exists(host_web_file):
 474             yield util.FileLoad(host_web_file)
 475
 476         yield "<table class='real'>\n"
 477         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 478               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 479                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 480         if uname is not None:
 481             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 482         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 483         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 484         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 485         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 486         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 487         if cflags is not None:
 488             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 489         if config is not None:
 490             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 491         yield "</table>\n"
 492
 493         yield "".join(self.show_oldrevs(myself, build, build.host, build.compiler, limit))
 494
 495         # check the head of the output for our magic string
 496         rev_var = ""
 497         if build.revision:
 498             rev_var = ";revision=%s" % build.revision
 499
 500         yield "<div id='log'>"
 501
 502         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 503         try:
 504             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 505         except NoSuchBuildError:
 506             pass
 507         else:
 508             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 509                 build_uri(myself, build), previous_build.log_checksum())
 510         yield "</p>"
 511         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 512         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 513         yield "</p>"
 514
 515         if not plain_logs:
 516             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 517                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 518                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 519
 520             yield "<div id='actionList'>"
 521             # These can be pretty wide -- perhaps we need to
 522             # allow them to wrap in some way?
 523             if err == "":
 524                 yield "<h2>No error log available</h2>\n"
 525             else:
 526                 yield "<h2>Error log:</h2>"
 527                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 528
 529             if log is None:
 530                 yield "<h2>No build log available</h2>"
 531             else:
 532                 yield "<h2>Build log:</h2>\n"
 533                 yield print_log_pretty(log)
 534
 535             yield "<p><small>Some of the above icons derived from the <a href='https://www.gnome.org'>Gnome Project</a>'s stock icons.</small></p>"
 536             yield "</div>"
 537         else:
 538             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 539                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 540                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 541             if err == "":
 542                 yield "<h2>No error log available</h2>"
 543             else:
 544                 yield '<h2>Error log:</h2>\n'
 545                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 546             if log == "":
 547                 yield '<h2>No build log available</h2>'
 548             else:
 549                 yield '<h2>Build log:</h2>\n'
 550                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 551
 552         yield '</div>'
 553
 554
 555 class ViewRecentBuildsPage(BuildFarmPage):
 556
 557     def render(self, myself, tree, sort_by=None):
 558         """Draw the "recent builds" view"""
 559         all_builds = []
 560
 561         def build_platform(build):
 562             host = self.buildfarm.hostdb[build.host]
 563             return host.platform.encode("utf-8")
 564
 565         def build_platform_safe(build):
 566             try:
 567                 host = self.buildfarm.hostdb[build.host]
 568             except hostdb.NoSuchHost:
 569                 return "UNKNOWN"
 570             else:
 571                 return host.platform.encode("utf-8")
 572
 573         cmp_funcs = {
 574             "revision": lambda a, b: cmp(a.revision, b.revision),
 575             "age": lambda a, b: cmp(a.age, b.age),
 576             "host": lambda a, b: cmp(a.host, b.host),
 577             "platform": lambda a, b: cmp(build_platform_safe(a), build_platform_safe(b)),
 578             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 579             "status": lambda a, b: cmp(a.status(), b.status()),
 580             }
 581
 582         if sort_by is None:
 583             sort_by = "age"
 584
 585         if sort_by not in cmp_funcs:
 586             yield "not a valid sort mechanism: %r" % sort_by
 587             return
 588
 589         all_builds = list(self.buildfarm.get_tree_builds(tree))
 590
 591         all_builds.sort(cmp_funcs[sort_by])
 592
 593         t = self.buildfarm.trees[tree]
 594
 595         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 596
 597         yield "<div id='recent-builds' class='build-section'>"
 598         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 599         yield "<table class='real'>"
 600         yield "<thead>"
 601         yield "<tr>"
 602         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 603         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 604         yield "<th>Tree</th>"
 605         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 606         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 607         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 608         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 609         yield "<tbody>"
 610
 611         for build in all_builds:
 612             try:
 613                 build_platform_name = build_platform(build)
 614                 yield "<tr>"
 615                 yield "<td>%s</td>" % util.dhm_time(build.age)
 616                 yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 617                 yield "<td>%s</td>" % build.tree
 618                 yield "<td>%s</td>" % build_platform_name
 619                 yield "<td>%s</td>" % host_link(myself, build.host)
 620                 yield "<td>%s</td>" % build.compiler
 621                 yield "<td>%s</td>" % build_link(myself, build)
 622                 yield "</tr>"
 623             except hostdb.NoSuchHost:
 624                 pass
 625         yield "</tbody></table>"
 626         yield "</div>"
 627
 628
 629 class ViewHostPage(BuildFarmPage):
 630
 631     def _render_build_list_header(self, host):
 632         yield "<div class='host summary'>"
 633         yield "<a id='host' name='host'/>"
 634         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 635         yield "<table class='real'>"
 636         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>"
 637         yield "<tbody>"
 638
 639     def _render_build_html(self, myself, build):
 640         warnings = build.err_count()
 641         yield "<tr>"
 642         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 643         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 644         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 645         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 646         yield "<td>%s</td>" % warnings
 647         yield "</tr>"
 648
 649     def render_html(self, myself, *requested_hosts):
 650         yield "<div class='build-section' id='build-summary'>"
 651         yield '<h2>Host summary:</h2>'
 652         for hostname in requested_hosts:
 653             try:
 654                 host = self.buildfarm.hostdb[hostname]
 655             except hostdb.NoSuchHost:
 656                 continue
 657             builds = list(self.buildfarm.get_host_builds(hostname))
 658             if len(builds) > 0:
 659                 yield "".join(self._render_build_list_header(host))
 660                 for build in builds:
 661                     yield "".join(self._render_build_html(myself, build))
 662                 yield "</tbody></table>"
 663                 yield "</div>"
 664             else:
 665                 deadhosts.append(hostname)
 666
 667         yield "</div>"
 668         yield "".join(self.draw_dead_hosts(*deadhosts))
 669
 670     def render_text(self, myself, *requested_hosts):
 671         """print the host's table of information"""
 672         yield "Host summary:\n"
 673
 674         for host in requested_hosts:
 675             # make sure we have some data from it
 676             try:
 677                 self.buildfarm.hostdb[host]
 678             except hostdb.NoSuchHost:
 679                 continue
 680
 681             builds = list(self.buildfarm.get_host_builds(host))
 682             if len(builds) > 0:
 683                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 684                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 685                 for build in builds:
 686                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 687                             build.tree, build.compiler,
 688                             util.dhm_time(build.age),
 689                             str(build.status()), build.err_count())
 690                 yield "\n"
 691
 692     def draw_dead_hosts(self, *deadhosts):
 693         """Draw the "dead hosts" table"""
 694
 695         # don't output anything if there are no dead hosts
 696         if len(deadhosts) == 0:
 697             return
 698
 699         yield "<div class='build-section' id='dead-hosts'>"
 700         yield "<h2>Dead Hosts:</h2>"
 701         yield "<table class='real'>"
 702         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 703         yield "<tbody>"
 704
 705         for host in deadhosts:
 706             last_build = self.buildfarm.host_last_build(host)
 707             age = time.time() - last_build
 708             try:
 709                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 710             except hostdb.NoSuchHost:
 711                 continue
 712             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 713                     (host, platform, util.dhm_time(age))
 714
 715         yield "</tbody></table>"
 716         yield "</div>"
 717
 718
 719 class ViewSummaryPage(BuildFarmPage):
 720
 721     def _get_counts(self):
 722         broken_count = defaultdict(lambda: 0)
 723         panic_count = defaultdict(lambda: 0)
 724         host_count = defaultdict(lambda: 0)
 725
 726         # set up a variable to store the broken builds table's code, so we can
 727         # output when we want
 728         broken_table = ""
 729
 730         builds = self.buildfarm.get_summary_builds()
 731
 732         for tree, status in builds:
 733             host_count[tree]+=1
 734
 735             if status.failed:
 736                 broken_count[tree]+=1
 737                 if "panic" in status.other_failures:
 738                     panic_count[tree]+=1
 739         return (host_count, broken_count, panic_count)
 740
 741     def render_text(self, myself):
 742         (host_count, broken_count, panic_count) = self._get_counts()
 743         # for the text report, include the current time
 744         yield "Build status as of %s\n\n" % time.asctime()
 745
 746         yield "Build counts:\n"
 747         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 748
 749         for tree in sorted(self.buildfarm.trees.keys()):
 750             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 751                     broken_count[tree], panic_count[tree])
 752         yield "\n"
 753
 754     def render_html(self, myself):
 755         """view build summary"""
 756
 757         (host_count, broken_count, panic_count) = self._get_counts()
 758
 759         yield "<div id='build-counts' class='build-section'>"
 760         yield "<h2>Build counts:</h2>"
 761         yield "<table class='real'>"
 762         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 763         yield "<tbody>"
 764
 765         for tree in sorted(self.buildfarm.trees.keys()):
 766             yield "<tr>"
 767             yield "<td>%s</td>" % self.tree_link(myself, tree)
 768             yield "<td>%s</td>" % host_count[tree]
 769             yield "<td>%s</td>" % broken_count[tree]
 770             if panic_count[tree]:
 771                     yield "<td class='panic'>"
 772             else:
 773                     yield "<td>"
 774             yield "%d</td>" % panic_count[tree]
 775
 776             try:
 777                 lcov_status = self.buildfarm.lcov_status(tree)
 778             except NoSuchBuildError:
 779                 yield "<td></td>"
 780             else:
 781                 if lcov_status is not None:
 782                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 783                         self.buildfarm.LCOVHOST, tree, lcov_status)
 784                 else:
 785                     yield "<td></td>"
 786
 787             try:
 788                 unused_fns = self.buildfarm.unused_fns(tree)
 789             except NoSuchBuildError:
 790                 yield "<td></td>"
 791             else:
 792                 if unused_fns is not None:
 793                     yield "<td><a href=\"/lcov/data/%s/%s/%s\">Unused Functions</a></td>" % (
 794                         self.buildfarm.LCOVHOST, tree, unused_fns)
 795                 else:
 796                     yield "<td></td>"
 797             yield "</tr>"
 798
 799         yield "</tbody></table>"
 800         yield "</div>"
 801
 802
 803 class HistoryPage(BuildFarmPage):
 804
 805     def history_row_html(self, myself, entry, tree, changes):
 806         """show one row of history table"""
 807         msg = cgi.escape(entry.message)
 808         t = time.asctime(time.gmtime(entry.date))
 809         age = util.dhm_time(time.time()-entry.date)
 810
 811         t = t.replace(" ", "&nbsp;")
 812
 813         yield """
 814     <div class=\"history_row\">
 815         <div class=\"datetime\">
 816             <span class=\"date\">%s</span><br />
 817             <span class=\"age\">%s ago</span>""" % (t, age)
 818         if entry.revision:
 819             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 820             revision_url = "revision=%s" % entry.revision
 821         else:
 822             revision_url = "author=%s" % entry.author
 823         yield """    </div>
 824         <div class=\"diff\">
 825             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 826         <br />
 827             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 828             <br />
 829             <div class=\"history_log_message\">
 830                 <pre>%s</pre>
 831             </div>
 832         </div>
 833         <div class=\"author\">
 834         <span class=\"label\">Author: </span>%s
 835         </div>""" % (myself, tree.name, entry.date, revision_url,
 836                      myself, tree.name, entry.date, revision_url,
 837                      msg, entry.author)
 838
 839         (added, modified, removed) = changes
 840
 841         if modified:
 842             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 843             yield web_paths(tree, modified)
 844             yield "</div>\n"
 845
 846         if added:
 847             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 848             yield web_paths(tree, added)
 849             yield "</div>\n"
 850
 851         if removed:
 852             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 853             yield web_paths(tree, removed)
 854             yield "</div>\n"
 855
 856         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 857         if builds:
 858             yield "<div class=\"builds\">\n"
 859             yield "<span class=\"label\">Builds: </span>\n"
 860             for build in builds:
 861                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 862             yield "</div>\n"
 863         yield "</div>\n"
 864
 865
 866 class DiffPage(HistoryPage):
 867
 868     def render(self, myself, tree, revision):
 869         try:
 870             t = self.buildfarm.trees[tree]
 871         except KeyError:
 872             yield "Unknown tree %s" % tree
 873             return
 874         branch = t.get_branch()
 875         (entry, diff) = branch.diff(revision)
 876         # get information about the current diff
 877         title = "GIT Diff in %s:%s for revision %s" % (
 878             tree, t.branch, revision)
 879         yield "<h2>%s</h2>" % title
 880         changes = branch.changes_summary(revision)
 881         yield "".join(self.history_row_html(myself, entry, t, changes))
 882         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 883         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 884
 885
 886 class RecentCheckinsPage(HistoryPage):
 887
 888     limit = 10
 889
 890     def render(self, myself, tree, gitstart, author=None):
 891         t = self.buildfarm.trees[tree]
 892         interesting = list()
 893         authors = {"ALL": "ALL"}
 894         branch = t.get_branch()
 895         re_author = re.compile("^(.*) <(.*)>$")
 896
 897         for entry in branch.log(limit=HISTORY_HORIZON):
 898             m = re_author.match(entry.author)
 899             authors[m.group(2)] = m.group(1)
 900             if author in (None, "ALL", m.group(2)):
 901                 interesting.append(entry)
 902
 903         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 904             tree, t.scm, t.branch)
 905         yield "<form method='GET'>"
 906         yield "Select Author: "
 907         yield "".join(select(name="author", values=authors, default=author))
 908         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 909         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 910         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 911         yield "</form>"
 912
 913         gitstop = gitstart + self.limit
 914
 915         for entry in interesting[gitstart:gitstop]:
 916             changes = branch.changes_summary(entry.revision)
 917             yield "".join(self.history_row_html(myself, entry, t, changes))
 918         yield "\n"
 919
 920         yield "<form method='GET'>"
 921         yield "<div class='newform'>\n"
 922         if gitstart != 0:
 923             yield "<button name='gitstart' type='submit' value=" + str(gitstart - self.limit) + " style='position:absolute;left:0px;'>Previous</button>"
 924         if len(interesting) > gitstop:
 925             yield "<button name='gitstart' type='submit' value=" + str(gitstop) + " style='position:absolute;right:0px;'>Next</button>"
 926         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 927         yield "<input type='hidden' name='gitcount' value='%s'/>" % gitstop
 928         if author and author != "ALL":
 929             yield "<input type='hidden' name='author' value='%s'/>" % author
 930         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 931         yield "</div>\n"
 932         yield "</form>"
 933         yield "<br>"
 934
 935
 936 class BuildFarmApp(object):
 937
 938     def __init__(self, buildfarm):
 939         self.buildfarm = buildfarm
 940
 941     def main_menu(self, tree, host, compiler):
 942         """main page"""
 943
 944         yield "<form method='GET'>\n"
 945         yield "<div id='build-menu'>\n"
 946         host_dict = {}
 947         for h in self.buildfarm.hostdb.hosts():
 948             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 949         yield "".join(select("host", host_dict, default=host))
 950         tree_dict = {}
 951         for t in self.buildfarm.trees.values():
 952             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 953         yield "".join(select("tree", tree_dict, default=tree))
 954         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 955         yield "<br/>\n"
 956         yield "<input type='submit' name='function' value='View Build'/>\n"
 957         yield "<input type='submit' name='function' value='View Host'/>\n"
 958         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 959         yield "<input type='submit' name='function' value='Summary'/>\n"
 960         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 961         yield "</div>\n"
 962         yield "</form>\n"
 963
 964     def html_page(self, form, lines):
 965         yield "<html>\n"
 966         yield "  <head>\n"
 967         yield "    <title>samba.org build farm</title>\n"
 968         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 969         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 970         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 971         yield "    <meta name='robots' contents='noindex'/>"
 972         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 973         yield "    <link rel='stylesheet' href='//www.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 974         yield "    <link rel='shortcut icon' href='//www.samba.org/samba/images/favicon.ico'/>"
 975         yield "  </head>"
 976         yield "<body>"
 977
 978         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 979
 980         tree = get_param(form, "tree")
 981         host = get_param(form, "host")
 982         compiler = get_param(form, "compiler")
 983         yield "".join(self.main_menu(tree, host, compiler))
 984         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 985         yield "".join(lines)
 986         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 987         yield "</body>"
 988         yield "</html>"
 989
 990     def __call__(self, environ, start_response):
 991         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 992         fn_name = get_param(form, 'function') or ''
 993         myself = wsgiref.util.application_uri(environ)
 994
 995         if fn_name == 'text_diff':
 996             start_response('200 OK', [('Content-type', 'application/x-diff')])
 997             tree = get_param(form, 'tree')
 998             t = self.buildfarm.trees[tree]
 999             branch = t.get_branch()
1000             revision = get_param(form, 'revision')
1001             (entry, diff) = branch.diff(revision)
1002             changes = branch.changes_summary(revision)
1003             yield "".join(history_row_text(entry, tree, changes))
1004             yield "%s\n" % diff
1005         elif fn_name == 'Text_Summary':
1006             start_response('200 OK', [('Content-type', 'text/plain')])
1007             page = ViewSummaryPage(self.buildfarm)
1008             yield "".join(page.render_text(myself))
1009         elif fn_name:
1010             start_response('200 OK', [
1011                 ('Content-type', 'text/html; charset=utf-8')])
1012
1013             tree = get_param(form, "tree")
1014             host = get_param(form, "host")
1015             compiler = get_param(form, "compiler")
1016
1017             if fn_name == "View_Build":
1018                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1019                 revision = get_param(form, "revision")
1020                 checksum = get_param(form, "checksum")
1021                 try:
1022                     build = self.buildfarm.get_build(tree, host,
1023                         compiler, revision, checksum=checksum)
1024                 except NoSuchBuildError:
1025                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
1026                         tree, host, compiler, revision, checksum)
1027                 else:
1028                     page = ViewBuildPage(self.buildfarm)
1029                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1030                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
1031             elif fn_name == "View_Host":
1032                 page = ViewHostPage(self.buildfarm)
1033                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
1034             elif fn_name == "Recent_Builds":
1035                 page = ViewRecentBuildsPage(self.buildfarm)
1036                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
1037             elif fn_name == "Recent_Checkins":
1038                 # validate the tree
1039                 author = get_param(form, 'author')
1040                 gitstart = get_param(form, 'gitstart')
1041                 if gitstart is None:
1042                     gitstart = 0
1043                 else:
1044                     gitstart = int(gitstart)
1045                 page = RecentCheckinsPage(self.buildfarm)
1046                 yield "".join(self.html_page(form, page.render(myself, tree, gitstart, author)))
1047             elif fn_name == "diff":
1048                 revision = get_param(form, 'revision')
1049                 page = DiffPage(self.buildfarm)
1050                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
1051             elif fn_name == "Summary":
1052                 page = ViewSummaryPage(self.buildfarm)
1053                 yield "".join(self.html_page(form, page.render_html(myself)))
1054             else:
1055                 yield "Unknown function %s" % fn_name
1056         else:
1057             fn = wsgiref.util.shift_path_info(environ)
1058             if fn == "tree":
1059                 tree = wsgiref.util.shift_path_info(environ)
1060                 subfn = wsgiref.util.shift_path_info(environ)
1061                 if subfn in ("", None, "+recent"):
1062                     start_response('200 OK', [
1063                         ('Content-type', 'text/html; charset=utf-8')])
1064                     page = ViewRecentBuildsPage(self.buildfarm)
1065                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
1066                 elif subfn == "+recent-ids":
1067                     start_response('200 OK', [
1068                         ('Content-type', 'text/plain; charset=utf-8')])
1069                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1070                 else:
1071                     start_response('200 OK', [
1072                         ('Content-type', 'text/html; charset=utf-8')])
1073                     yield "Unknown subfn %s" % subfn
1074             elif fn == "host":
1075                 start_response('200 OK', [
1076                     ('Content-type', 'text/html; charset=utf-8')])
1077                 page = ViewHostPage(self.buildfarm)
1078                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1079             elif fn == "build":
1080                 build_checksum = wsgiref.util.shift_path_info(environ)
1081                 try:
1082                     build = self.buildfarm.builds.get_by_checksum(build_checksum)
1083                 except NoSuchBuildError:
1084                     start_response('404 Page Not Found', [
1085                         ('Content-Type', 'text/html; charset=utf8')])
1086                     yield "No build with checksum %s found" % build_checksum
1087                     return
1088                 page = ViewBuildPage(self.buildfarm)
1089                 subfn = wsgiref.util.shift_path_info(environ)
1090                 if subfn == "+plain":
1091                     start_response('200 OK', [
1092                         ('Content-type', 'text/html; charset=utf-8')])
1093                     yield "".join(page.render(myself, build, True))
1094                 elif subfn == "+subunit":
1095                     start_response('200 OK', [
1096                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1097                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1098                     try:
1099                         yield build.read_subunit().read()
1100                     except NoTestOutput:
1101                         yield "There was no test output"
1102                 elif subfn == "+stdout":
1103                     start_response('200 OK', [
1104                         ('Content-type', 'text/plain; charset=utf-8'),
1105                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1106                     yield build.read_log().read()
1107                 elif subfn == "+stderr":
1108                     start_response('200 OK', [
1109                         ('Content-type', 'text/plain; charset=utf-8'),
1110                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1111                     yield build.read_err().read()
1112                 elif subfn == "+subunit-diff":
1113                     start_response('200 OK', [
1114                         ('Content-type', 'text/plain; charset=utf-8')])
1115                     subunit_this = build.read_subunit().readlines()
1116                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1117                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1118                     subunit_other = other_build.read_subunit().readlines()
1119                     import difflib
1120                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1121
1122                 elif subfn in ("", "limit", None):
1123                     if subfn == "limit":
1124                         try:
1125                             limit = int(wsgiref.util.shift_path_info(environ))
1126                         except:
1127                             limit = 10
1128                     else:
1129                         limit = 10
1130                     start_response('200 OK', [
1131                         ('Content-type', 'text/html; charset=utf-8')])
1132                     yield "".join(self.html_page(form, page.render(myself, build, False, limit)))
1133             elif fn in ("", None):
1134                 start_response('200 OK', [
1135                     ('Content-type', 'text/html; charset=utf-8')])
1136                 page = ViewSummaryPage(self.buildfarm)
1137                 yield "".join(self.html_page(form, page.render_html(myself)))
1138             else:
1139                 start_response('404 Page Not Found', [
1140                     ('Content-type', 'text/html; charset=utf-8')])
1141                 yield "Unknown function %s" % fn
1142
1143
1144 if __name__ == '__main__':
1145     import optparse
1146     parser = optparse.OptionParser("[options]")
1147     parser.add_option("--debug-storm", help="Enable storm debugging",
1148                       default=False, action='store_true')
1149     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1150         default="localhost:8000", type=str)
1151     opts, args = parser.parse_args()
1152     from buildfarm import BuildFarm
1153     buildfarm = BuildFarm()
1154     buildApp = BuildFarmApp(buildfarm)
1155     from wsgiref.simple_server import make_server
1156     import mimetypes
1157     mimetypes.init()
1158
1159     def standaloneApp(environ, start_response):
1160         if environ['PATH_INFO']:
1161             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1162             if m:
1163                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1164                 if os.path.exists(static_file):
1165                     type = mimetypes.types_map[m.group(2)]
1166                     start_response('200 OK', [('Content-type', type)])
1167                     data = open(static_file, 'rb').read()
1168                     yield data
1169                     return
1170         yield "".join(buildApp(environ, start_response))
1171     try:
1172         (address, port) = opts.port.rsplit(":", 1)
1173     except ValueError:
1174         address = "localhost"
1175         port = opts.port
1176     if opts.debug_storm:
1177         from storm.tracer import debug
1178         debug(True, stream=sys.stdout)
1179     httpd = make_server(address, int(port), standaloneApp)
1180     print "Serving on %s:%d..." % (address, int(port))
1181     httpd.serve_forever()