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
   5 # Copyright (C) Matthieu Patou <mat@matws.net>         2010
   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
  37 from buildfarm import (
  38     hostdb,
  39     util,
  40     )
  41 from buildfarm.build import (
  42     LogFileMissing,
  43     NoSuchBuildError,
  44     NoTestOutput,
  45     )
  46
  47 import cgi
  48 from pygments import highlight
  49 from pygments.lexers.text import DiffLexer
  50 from pygments.formatters import HtmlFormatter
  51 import re
  52 import time
  53
  54 import wsgiref.util
  55 webdir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "web"))
  56
  57 GITWEB_BASE = "http://gitweb.samba.org"
  58 HISTORY_HORIZON = 1000
  59
  60 # this is automatically filled in
  61 deadhosts = []
  62
  63 def select(name, values, default=None):
  64     yield "<select name='%s'>" % name
  65     for key in sorted(values):
  66         if key == default:
  67             yield "<option selected value='%s'>%s</option>" % (key, values[key])
  68         else:
  69             yield "<option value='%s'>%s</option>" % (key, values[key])
  70     yield "</select>"
  71
  72
  73 def get_param(form, param):
  74     """get a param from the request, after sanitizing it"""
  75     if param not in form:
  76         return None
  77
  78     result = [s.replace(" ", "_") for s in form.getlist(param)]
  79
  80     for entry in result:
  81         if re.match("[^a-zA-Z0-9\-\_\.]", entry):
  82             raise Exception("Parameter %s is invalid" % param)
  83
  84     return result[0]
  85
  86
  87 def html_build_status(status):
  88     def span(classname, contents):
  89         return "<span class=\"%s\">%s</span>" % (classname, contents)
  90
  91     def span_status(stage):
  92         if stage.name == "CC_CHECKER":
  93             if stage.result == 0:
  94                 return span("status checker", "ok")
  95             else:
  96                 return span("status checker", stage.result)
  97
  98         if stage.result is None:
  99             return span("status unknown", "?")
 100         elif stage.result == 0:
 101             return span("status passed", "ok")
 102         else:
 103             return span("status failed", stage.result)
 104
 105     ostatus = []
 106     if "panic" in status.other_failures:
 107         ostatus.append(span("status panic", "PANIC"))
 108     if "disk full" in status.other_failures:
 109         ostatus.append(span("status failed", "disk full"))
 110     if "timeout" in status.other_failures:
 111         ostatus.append(span("status failed", "timeout"))
 112     if "inconsistent test result" in status.other_failures:
 113         ostatus.append(span("status failed", "unexpected return code"))
 114     bstatus = "/".join([span_status(s) for s in status.stages])
 115     ret = bstatus
 116     if ostatus:
 117         ret += "(%s)" % ",".join(ostatus)
 118     if ret == "":
 119         ret = "?"
 120     return ret
 121
 122
 123 def build_uri(myself, build):
 124     return "%s/build/%s" % (myself, build.log_checksum())
 125
 126
 127 def build_link(myself, build):
 128     return "<a href='%s'>%s</a>" % (build_uri(myself, build), html_build_status(build.status()))
 129
 130
 131 def tree_uri(myself, tree):
 132     return "%s/tree/%s" % (myself, tree.name)
 133
 134
 135 def tree_link(myself, tree):
 136     """return a link to a particular tree"""
 137     return "<a href='%s' title='View recent builds for %s'>%s:%s</a>" % (tree_uri(myself, tree), tree.name, tree.name, tree.branch)
 138
 139
 140 def host_uri(myself, host):
 141     return "%s/host/%s" % (myself, host)
 142
 143 def host_link(myself, host):
 144     return "<a href='%s'>%s</a>" % (host_uri(myself, host), host)
 145
 146
 147 def revision_uri(myself, revision, tree):
 148     return "%s?function=diff;tree=%s;revision=%s" % (myself, tree, revision)
 149
 150
 151 def revision_link(myself, revision, tree):
 152     """return a link to a particular revision"""
 153     if revision is None:
 154         return "unknown"
 155     return "<a href='%s' title='View Diff for %s'>%s</a>" % (
 156         revision_uri(myself, revision, tree), revision, revision[:7])
 157
 158
 159 def subunit_to_buildfarm_result(subunit_result):
 160     if subunit_result == "success":
 161         return "passed"
 162     elif subunit_result == "error":
 163         return "error"
 164     elif subunit_result == "skip":
 165         return "skipped"
 166     elif subunit_result == "failure":
 167         return "failed"
 168     elif subunit_result == "xfail":
 169         return "xfailed"
 170     elif subunit_result == "uxsuccess":
 171         return "uxpassed"
 172     else:
 173         return "unknown"
 174
 175
 176 def format_subunit_reason(reason):
 177     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 178     return "<div class=\"reason\">%s</div>" % reason
 179
 180
 181 class LogPrettyPrinter(object):
 182
 183     def __init__(self):
 184         self.indice = 0
 185
 186     def _pretty_print(self, m):
 187         output = m.group(1)
 188         actionName = m.group(2)
 189         status = m.group(3)
 190         # handle pretty-printing of static-analysis tools
 191         if actionName == 'cc_checker':
 192              output = print_log_cc_checker(output)
 193
 194         self.indice += 1
 195         return "".join(make_collapsible_html('action', actionName, output, self.indice, status))
 196
 197     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 198     def _format_stage(self, m):
 199         self.indice += 1
 200         return "".join(make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3)))
 201
 202     def _format_skip_testsuite(self, m):
 203         self.indice += 1
 204         return "".join(make_collapsible_html('test', m.group(1), '', self.indice, 'skipped'))
 205
 206     def _format_testsuite(self, m):
 207         testName = m.group(1)
 208         content = m.group(2)
 209         status = subunit_to_buildfarm_result(m.group(3))
 210         if m.group(4):
 211             errorReason = format_subunit_reason(m.group(4))
 212         else:
 213             errorReason = ""
 214         self.indice += 1
 215         return "".join(make_collapsible_html('test', testName, content+errorReason, self.indice, status))
 216
 217     def _format_test(self, m):
 218         self.indice += 1
 219         return "".join(make_collapsible_html('test', m.group(1), m.group(2)+format_subunit_reason(m.group(4)), self.indice, subunit_to_buildfarm_result(m.group(3))))
 220
 221     def pretty_print(self, log):
 222         # do some pretty printing for the actions
 223         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 224         log = pattern.sub(self._pretty_print, log)
 225
 226         log = re.sub("""
 227               --==--==--==--==--==--==--==--==--==--==--.*?
 228               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 229               --==--==--==--==--==--==--==--==--==--==--
 230                   (.*?)
 231               ==========================================.*?
 232               TEST\ (FAILED|PASSED|SKIPPED):.*?
 233               ==========================================\s+
 234             """, self._format_stage, log)
 235
 236         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 237                 self._format_skip_testsuite, log)
 238
 239         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 240         log = pattern.sub(self._format_testsuite, log)
 241         log = re.sub("""
 242               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 243               (.*?)
 244               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 245            """, self._format_test, log)
 246
 247         return "<pre>%s</pre>" % log
 248
 249
 250 def print_log_pretty(log):
 251     return LogPrettyPrinter().pretty_print(log)
 252
 253
 254 def print_log_cc_checker(input):
 255     # generate pretty-printed html for static analysis tools
 256     output = ""
 257
 258     # for now, we only handle the IBM Checker's output style
 259     if not re.search("^BEAM_VERSION", input):
 260         return "here"
 261         return input
 262
 263     content = ""
 264     inEntry = False
 265     title = None
 266     status = None
 267
 268     for line in input.splitlines():
 269         # for each line, check if the line is a new entry,
 270         # otherwise, store the line under the current entry.
 271
 272         if line.startswith("-- "):
 273             # got a new entry
 274             if inEntry:
 275                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 276             else:
 277                 output += content
 278
 279             # clear maintenance vars
 280             (inEntry, content) = (True, "")
 281
 282             # parse the line
 283             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 284
 285             # then store the result
 286             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 287         elif line.startswith("CC_CHECKER STATUS"):
 288             if inEntry:
 289                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 290
 291             inEntry = False
 292             content = ""
 293
 294         # not a new entry, so part of the current entry's output
 295         content += "%s\n" % line
 296
 297     output += content
 298
 299     # This function does approximately the same as the following, following
 300     # commented-out regular expression except that the regex doesn't quite
 301     # handle IBM Checker's newlines quite right.
 302     #   $output =~ s{
 303     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 304     #                        &gt;&gt;&gt
 305     #                 (.*?)
 306     #                 \n{3,}
 307     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 308     return output
 309
 310
 311 def make_collapsible_html(type, title, output, id, status=""):
 312     """generate html for a collapsible section
 313
 314     :param type: the logical type of it. e.g. "test" or "action"
 315     :param title: the title to be displayed
 316     """
 317     if status.lower() in ("", "failed"):
 318         icon = '/icon_hide_16.png'
 319     else:
 320         icon = '/icon_unhide_16.png'
 321
 322     # trim leading and trailing whitespace
 323     output = output.strip()
 324
 325     # note that we may be inside a <pre>, so we don't put any extra whitespace
 326     # in this html
 327     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 328     yield "<a href=\"javascript:handle('%s');\">" % id
 329     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 330     yield "<div class='%s title'>%s</div></a>" % (type, title)
 331     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 332     yield "<div class='%s output' id='output-%s'>" % (type, id)
 333     if output:
 334         yield "<pre>%s</pre>" % (output,)
 335     yield "</div></div>"
 336
 337
 338 def web_paths(t, paths):
 339     """change the given source paths into links"""
 340     if t.scm == "git":
 341         ret = ""
 342         for path in paths:
 343             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)
 344         return ret
 345     else:
 346         raise Exception("Unknown scm %s" % t.scm)
 347
 348
 349 def history_row_text(entry, tree, changes):
 350     """show one row of history table"""
 351     msg = cgi.escape(entry.message)
 352     t = time.asctime(time.gmtime(entry.date))
 353     age = util.dhm_time(time.time()-entry.date)
 354
 355     yield "Author: %s\n" % entry.author
 356     if entry.revision:
 357         yield "Revision: %s\n" % entry.revision
 358     (added, modified, removed) = changes
 359     yield "Modified: %s\n" % modified
 360     yield "Added: %s\n" % added
 361     yield "Removed: %s\n" % removed
 362     yield "\n\n%s\n\n\n" % msg
 363
 364
 365 class BuildFarmPage(object):
 366
 367     def __init__(self, buildfarm):
 368         self.buildfarm = buildfarm
 369
 370     def red_age(self, age):
 371         """show an age as a string"""
 372         if age > self.buildfarm.OLDAGE:
 373             return "<span class='old'>%s</span>" % util.dhm_time(age)
 374         return util.dhm_time(age)
 375
 376     def tree_link(self, myself, treename):
 377         try:
 378             return tree_link(myself, self.buildfarm.trees[treename])
 379         except KeyError:
 380             return treename
 381
 382     def render(self, output_type):
 383         raise NotImplementedError(self.render)
 384
 385
 386 class ViewBuildPage(BuildFarmPage):
 387
 388     def show_oldrevs(self, myself, tree, host, compiler):
 389         """show the available old revisions, if any"""
 390         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 391
 392         if not old_builds:
 393             return
 394
 395         yield "<h2>Older builds:</h2>\n"
 396
 397         yield "<table class='real'>\n"
 398         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 399         yield "<tbody>\n"
 400
 401         for old_build in old_builds:
 402             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 403                 revision_link(myself, old_build.revision, tree),
 404                 build_link(myself, old_build),
 405                 util.dhm_time(old_build.age))
 406
 407         yield "</tbody></table>\n"
 408
 409     def render(self, myself, build, plain_logs=False):
 410         """view one build in detail"""
 411
 412         uname = None
 413         cflags = None
 414         config = None
 415
 416         try:
 417             f = build.read_log()
 418             try:
 419                 log = f.read()
 420             finally:
 421                 f.close()
 422         except LogFileMissing:
 423             log = None
 424         f = build.read_err()
 425         try:
 426             err = f.read()
 427         finally:
 428             f.close()
 429
 430         if log:
 431             log = cgi.escape(log)
 432
 433             m = re.search("(.*)", log)
 434             if m:
 435                 uname = m.group(1)
 436             m = re.search("CFLAGS=(.*)", log)
 437             if m:
 438                 cflags = m.group(1)
 439             m = re.search("configure options: (.*)", log)
 440             if m:
 441                 config = m.group(1)
 442
 443         err = cgi.escape(err)
 444         yield '<h2>Host information:</h2>'
 445
 446         host_web_file = "../web/%s.html" % build.host
 447         if os.path.exists(host_web_file):
 448             yield util.FileLoad(host_web_file)
 449
 450         yield "<table class='real'>\n"
 451         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 452               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 453                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 454         if uname is not None:
 455             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 456         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 457         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 458         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 459         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 460         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 461         if cflags is not None:
 462             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 463         if config is not None:
 464             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 465         yield "</table>\n"
 466
 467         yield "".join(self.show_oldrevs(myself, build.tree, build.host, build.compiler))
 468
 469         # check the head of the output for our magic string
 470         rev_var = ""
 471         if build.revision:
 472             rev_var = ";revision=%s" % build.revision
 473
 474         yield "<div id='log'>"
 475
 476         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 477         try:
 478             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 479         except NoSuchBuildError:
 480             pass
 481         else:
 482             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 483                 build_uri(myself, build), previous_build.log_checksum())
 484         yield "</p>"
 485         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 486         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 487         yield "</p>"
 488
 489         if not plain_logs:
 490             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 491                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 492                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 493
 494             yield "<div id='actionList'>"
 495             # These can be pretty wide -- perhaps we need to
 496             # allow them to wrap in some way?
 497             if err == "":
 498                 yield "<h2>No error log available</h2>\n"
 499             else:
 500                 yield "<h2>Error log:</h2>"
 501                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 502
 503             if log is None:
 504                 yield "<h2>No build log available</h2>"
 505             else:
 506                 yield "<h2>Build log:</h2>\n"
 507                 yield print_log_pretty(log)
 508
 509             yield "<p><small>Some of the above icons derived from the <a href='http://www.gnome.org'>Gnome Project</a>'s stock icons.</small></p>"
 510             yield "</div>"
 511         else:
 512             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 513                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 514                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 515             if err == "":
 516                 yield "<h2>No error log available</h2>"
 517             else:
 518                 yield '<h2>Error log:</h2>\n'
 519                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 520             if log == "":
 521                 yield '<h2>No build log available</h2>'
 522             else:
 523                 yield '<h2>Build log:</h2>\n'
 524                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 525
 526         yield '</div>'
 527
 528
 529 class ViewRecentBuildsPage(BuildFarmPage):
 530
 531     def render(self, myself, tree, sort_by=None):
 532         """Draw the "recent builds" view"""
 533         all_builds = []
 534
 535         def build_platform(build):
 536             try:
 537                 host = self.buildfarm.hostdb[build.host]
 538             except hostdb.NoSuchHost:
 539                 return "UNKNOWN"
 540             else:
 541                 return host.platform.encode("utf-8")
 542
 543         cmp_funcs = {
 544             "revision": lambda a, b: cmp(a.revision, b.revision),
 545             "age": lambda a, b: cmp(a.age, b.age),
 546             "host": lambda a, b: cmp(a.host, b.host),
 547             "platform": lambda a, b: cmp(build_platform(a), build_platform(b)),
 548             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 549             "status": lambda a, b: cmp(a.status(), b.status()),
 550             }
 551
 552         if sort_by is None:
 553             sort_by = "age"
 554
 555         if sort_by not in cmp_funcs:
 556             yield "not a valid sort mechanism: %r" % sort_by
 557             return
 558
 559         all_builds = list(self.buildfarm.get_tree_builds(tree))
 560
 561         all_builds.sort(cmp_funcs[sort_by])
 562
 563         t = self.buildfarm.trees[tree]
 564
 565         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 566
 567         yield "<div id='recent-builds' class='build-section'>"
 568         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 569         yield "<table class='real'>"
 570         yield "<thead>"
 571         yield "<tr>"
 572         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 573         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 574         yield "<th>Tree</th>"
 575         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 576         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 577         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 578         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 579         yield "<tbody>"
 580
 581         for build in all_builds:
 582             yield "<tr>"
 583             yield "<td>%s</td>" % util.dhm_time(build.age)
 584             yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 585             yield "<td>%s</td>" % build.tree
 586             yield "<td>%s</td>" % build_platform(build)
 587             yield "<td>%s</td>" % host_link(myself, build.host)
 588             yield "<td>%s</td>" % build.compiler
 589             yield "<td>%s</td>" % build_link(myself, build)
 590             yield "</tr>"
 591         yield "</tbody></table>"
 592         yield "</div>"
 593
 594
 595 class ViewHostPage(BuildFarmPage):
 596
 597     def _render_build_list_header(self, host):
 598         yield "<div class='host summary'>"
 599         yield "<a id='host' name='host'/>"
 600         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 601         yield "<table class='real'>"
 602         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>"
 603         yield "<tbody>"
 604
 605     def _render_build_html(self, myself, build):
 606         warnings = build.err_count()
 607         yield "<tr>"
 608         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 609         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 610         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 611         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 612         yield "<td>%s</td>" % warnings
 613         yield "</tr>"
 614
 615     def render_html(self, myself, *requested_hosts):
 616         yield "<div class='build-section' id='build-summary'>"
 617         yield '<h2>Host summary:</h2>'
 618         for hostname in requested_hosts:
 619             try:
 620                 host = self.buildfarm.hostdb[hostname]
 621             except hostdb.NoSuchHost:
 622                 deadhosts.append(hostname)
 623                 continue
 624             builds = list(self.buildfarm.get_host_builds(hostname))
 625             if len(builds) > 0:
 626                 yield "".join(self._render_build_list_header(host))
 627                 for build in builds:
 628                     yield "".join(self._render_build_html(myself, build))
 629                 yield "</tbody></table>"
 630                 yield "</div>"
 631             else:
 632                 deadhosts.append(hostname)
 633
 634         yield "</div>"
 635         yield "".join(self.draw_dead_hosts(*deadhosts))
 636
 637     def render_text(self, myself, *requested_hosts):
 638         """print the host's table of information"""
 639         yield "Host summary:\n"
 640
 641         for host in requested_hosts:
 642             # make sure we have some data from it
 643             try:
 644                 self.buildfarm.hostdb[host]
 645             except hostdb.NoSuchHost:
 646                 continue
 647
 648             builds = list(self.buildfarm.get_host_builds(host))
 649             if len(builds) > 0:
 650                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 651                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 652                 for build in builds:
 653                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 654                             build.tree, build.compiler,
 655                             util.dhm_time(build.age),
 656                             str(build.status()), build.err_count())
 657                 yield "\n"
 658
 659     def draw_dead_hosts(self, *deadhosts):
 660         """Draw the "dead hosts" table"""
 661
 662         # don't output anything if there are no dead hosts
 663         if len(deadhosts) == 0:
 664             return
 665
 666         yield "<div class='build-section' id='dead-hosts'>"
 667         yield "<h2>Dead Hosts:</h2>"
 668         yield "<table class='real'>"
 669         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 670         yield "<tbody>"
 671
 672         for host in deadhosts:
 673             last_build = self.buildfarm.host_last_build(host)
 674             age = time.time() - last_build
 675             try:
 676                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 677             except hostdb.NoSuchHost:
 678                 platform = "UNKNOWN"
 679             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 680                     (host, platform, util.dhm_time(age))
 681
 682         yield "</tbody></table>"
 683         yield "</div>"
 684
 685
 686 class ViewSummaryPage(BuildFarmPage):
 687
 688     def _get_counts(self):
 689         broken_count = defaultdict(lambda: 0)
 690         panic_count = defaultdict(lambda: 0)
 691         host_count = defaultdict(lambda: 0)
 692
 693         # set up a variable to store the broken builds table's code, so we can
 694         # output when we want
 695         broken_table = ""
 696
 697         builds = self.buildfarm.get_last_builds()
 698
 699         for build in builds:
 700             host_count[build.tree]+=1
 701             status = build.status()
 702
 703             if status.failed:
 704                 broken_count[build.tree]+=1
 705                 if "panic" in status.other_failures:
 706                     panic_count[build.tree]+=1
 707         return (host_count, broken_count, panic_count)
 708
 709     def render_text(self, myself):
 710         (host_count, broken_count, panic_count) = self._get_counts()
 711         # for the text report, include the current time
 712         yield "Build status as of %s\n\n" % time.asctime()
 713
 714         yield "Build counts:\n"
 715         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 716
 717         for tree in sorted(self.buildfarm.trees.keys()):
 718             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 719                     broken_count[tree], panic_count[tree])
 720         yield "\n"
 721
 722     def render_html(self, myself):
 723         """view build summary"""
 724
 725         (host_count, broken_count, panic_count) = self._get_counts()
 726
 727         yield "<div id='build-counts' class='build-section'>"
 728         yield "<h2>Build counts:</h2>"
 729         yield "<table class='real'>"
 730         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 731         yield "<tbody>"
 732
 733         for tree in sorted(self.buildfarm.trees.keys()):
 734             yield "<tr>"
 735             yield "<td>%s</td>" % self.tree_link(myself, tree)
 736             yield "<td>%s</td>" % host_count[tree]
 737             yield "<td>%s</td>" % broken_count[tree]
 738             if panic_count[tree]:
 739                     yield "<td class='panic'>"
 740             else:
 741                     yield "<td>"
 742             yield "%d</td>" % panic_count[tree]
 743             try:
 744                 lcov_status = self.buildfarm.lcov_status(tree)
 745             except NoSuchBuildError:
 746                 yield "<td></td>"
 747             else:
 748                 if lcov_status is not None:
 749                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 750                         self.buildfarm.LCOVHOST, tree, lcov_status)
 751                 else:
 752                     yield "<td></td>"
 753             yield "</tr>"
 754
 755         yield "</tbody></table>"
 756         yield "</div>"
 757
 758
 759 class HistoryPage(BuildFarmPage):
 760
 761     def history_row_html(self, myself, entry, tree, changes):
 762         """show one row of history table"""
 763         msg = cgi.escape(entry.message)
 764         t = time.asctime(time.gmtime(entry.date))
 765         age = util.dhm_time(time.time()-entry.date)
 766
 767         t = t.replace(" ", "&nbsp;")
 768
 769         yield """
 770     <div class=\"history_row\">
 771         <div class=\"datetime\">
 772             <span class=\"date\">%s</span><br />
 773             <span class=\"age\">%s ago</span>""" % (t, age)
 774         if entry.revision:
 775             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 776             revision_url = "revision=%s" % entry.revision
 777         else:
 778             revision_url = "author=%s" % entry.author
 779         yield """    </div>
 780         <div class=\"diff\">
 781             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 782         <br />
 783             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 784             <br />
 785             <div class=\"history_log_message\">
 786                 <pre>%s</pre>
 787             </div>
 788         </div>
 789         <div class=\"author\">
 790         <span class=\"label\">Author: </span>%s
 791         </div>""" % (myself, tree.name, entry.date, revision_url,
 792                      myself, tree.name, entry.date, revision_url,
 793                      msg, entry.author)
 794
 795         (added, modified, removed) = changes
 796
 797         if modified:
 798             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 799             yield web_paths(tree, modified)
 800             yield "</div>\n"
 801
 802         if added:
 803             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 804             yield web_paths(tree, added)
 805             yield "</div>\n"
 806
 807         if removed:
 808             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 809             yield web_paths(tree, removed)
 810             yield "</div>\n"
 811
 812         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 813         if builds:
 814             yield "<div class=\"builds\">\n"
 815             yield "<span class=\"label\">Builds: </span>\n"
 816             for build in builds:
 817                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 818             yield "</div>\n"
 819         yield "</div>\n"
 820
 821
 822 class DiffPage(HistoryPage):
 823
 824     def render(self, myself, tree, revision):
 825         try:
 826             t = self.buildfarm.trees[tree]
 827         except KeyError:
 828             yield "Unknown tree %s" % tree
 829             return
 830         branch = t.get_branch()
 831         (entry, diff) = branch.diff(revision)
 832         # get information about the current diff
 833         title = "GIT Diff in %s:%s for revision %s" % (
 834             tree, t.branch, revision)
 835         yield "<h2>%s</h2>" % title
 836         changes = branch.changes_summary(revision)
 837         yield "".join(self.history_row_html(myself, entry, t, changes))
 838         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 839         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 840
 841
 842 class RecentCheckinsPage(HistoryPage):
 843
 844     limit = 40
 845
 846     def render(self, myself, tree, author=None):
 847         t = self.buildfarm.trees[tree]
 848         interesting = list()
 849         authors = {"ALL": "ALL"}
 850         branch = t.get_branch()
 851         re_author = re.compile("^(.*) <(.*)>$")
 852         for entry in branch.log(limit=HISTORY_HORIZON):
 853             m = re_author.match(entry.author)
 854             authors[m.group(2)] = m.group(1)
 855             if author in (None, "ALL", m.group(2)):
 856                 interesting.append(entry)
 857
 858         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 859             tree, t.scm, t.branch)
 860         yield "<form method='GET'>"
 861         yield "Select Author: "
 862         yield "".join(select(name="author", values=authors, default=author))
 863         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 864         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 865         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 866         yield "</form>"
 867
 868         for entry in interesting[:self.limit]:
 869             changes = branch.changes_summary(entry.revision)
 870             yield "".join(self.history_row_html(myself, entry, t, changes))
 871         yield "\n"
 872
 873
 874 class BuildFarmApp(object):
 875
 876     def __init__(self, buildfarm):
 877         self.buildfarm = buildfarm
 878
 879     def main_menu(self, tree, host, compiler):
 880         """main page"""
 881
 882         yield "<form method='GET'>\n"
 883         yield "<div id='build-menu'>\n"
 884         host_dict = {}
 885         for h in self.buildfarm.hostdb.hosts():
 886             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 887         yield "".join(select("host", host_dict, default=host))
 888         tree_dict = {}
 889         for t in self.buildfarm.trees.values():
 890             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 891         yield "".join(select("tree", tree_dict, default=tree))
 892         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 893         yield "<br/>\n"
 894         yield "<input type='submit' name='function' value='View Build'/>\n"
 895         yield "<input type='submit' name='function' value='View Host'/>\n"
 896         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 897         yield "<input type='submit' name='function' value='Summary'/>\n"
 898         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 899         yield "</div>\n"
 900         yield "</form>\n"
 901
 902     def html_page(self, form, lines):
 903         yield "<html>\n"
 904         yield "  <head>\n"
 905         yield "    <title>samba.org build farm</title>\n"
 906         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 907         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 908         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 909         yield "    <meta name='robots' contents='noindex'/>"
 910         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 911         yield "    <link rel='stylesheet' href='http://www.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 912         yield "    <link rel='shortcut icon' href='http://www.samba.org/samba/images/favicon.ico'/>"
 913         yield "  </head>"
 914         yield "<body>"
 915
 916         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 917
 918         tree = get_param(form, "tree")
 919         host = get_param(form, "host")
 920         compiler = get_param(form, "compiler")
 921         yield "".join(self.main_menu(tree, host, compiler))
 922         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 923         yield "".join(lines)
 924         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 925         yield "</body>"
 926         yield "</html>"
 927
 928     def __call__(self, environ, start_response):
 929         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 930         fn_name = get_param(form, 'function') or ''
 931         myself = wsgiref.util.application_uri(environ)
 932
 933         if fn_name == 'text_diff':
 934             start_response('200 OK', [('Content-type', 'application/x-diff')])
 935             tree = get_param(form, 'tree')
 936             t = self.buildfarm.trees[tree]
 937             branch = t.get_branch()
 938             revision = get_param(form, 'revision')
 939             (entry, diff) = branch.diff(revision)
 940             changes = branch.changes_summary(revision)
 941             yield "".join(history_row_text(entry, tree, changes))
 942             yield "%s\n" % diff
 943         elif fn_name == 'Text_Summary':
 944             start_response('200 OK', [('Content-type', 'text/plain')])
 945             page = ViewSummaryPage(self.buildfarm)
 946             yield "".join(page.render_text(myself))
 947         elif fn_name:
 948             start_response('200 OK', [
 949                 ('Content-type', 'text/html; charset=utf-8')])
 950
 951             tree = get_param(form, "tree")
 952             host = get_param(form, "host")
 953             compiler = get_param(form, "compiler")
 954
 955             if fn_name == "View_Build":
 956                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 957                 revision = get_param(form, "revision")
 958                 checksum = get_param(form, "checksum")
 959                 try:
 960                     build = self.buildfarm.get_build(tree, host,
 961                         compiler, revision, checksum=checksum)
 962                 except NoSuchBuildError:
 963                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
 964                         tree, host, compiler, revision, checksum)
 965                 else:
 966                     page = ViewBuildPage(self.buildfarm)
 967                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 968                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
 969             elif fn_name == "View_Host":
 970                 page = ViewHostPage(self.buildfarm)
 971                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
 972             elif fn_name == "Recent_Builds":
 973                 page = ViewRecentBuildsPage(self.buildfarm)
 974                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
 975             elif fn_name == "Recent_Checkins":
 976                 # validate the tree
 977                 author = get_param(form, 'author')
 978                 page = RecentCheckinsPage(self.buildfarm)
 979                 yield "".join(self.html_page(form, page.render(myself, tree, author)))
 980             elif fn_name == "diff":
 981                 revision = get_param(form, 'revision')
 982                 page = DiffPage(self.buildfarm)
 983                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
 984             elif fn_name == "Summary":
 985                 page = ViewSummaryPage(self.buildfarm)
 986                 yield "".join(self.html_page(form, page.render_html(myself)))
 987             else:
 988                 yield "Unknown function %s" % fn_name
 989         else:
 990             fn = wsgiref.util.shift_path_info(environ)
 991             if fn == "tree":
 992                 tree = wsgiref.util.shift_path_info(environ)
 993                 subfn = wsgiref.util.shift_path_info(environ)
 994                 if subfn in ("", None, "+recent"):
 995                     start_response('200 OK', [
 996                         ('Content-type', 'text/html; charset=utf-8')])
 997                     page = ViewRecentBuildsPage(self.buildfarm)
 998                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
 999                 elif subfn == "+recent-ids":
1000                     start_response('200 OK', [
1001                         ('Content-type', 'text/plain; charset=utf-8')])
1002                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1003                 else:
1004                     start_response('200 OK', [
1005                         ('Content-type', 'text/html; charset=utf-8')])
1006                     yield "Unknown subfn %s" % subfn
1007             elif fn == "host":
1008                 start_response('200 OK', [
1009                     ('Content-type', 'text/html; charset=utf-8')])
1010                 page = ViewHostPage(self.buildfarm)
1011                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1012             elif fn == "build":
1013                 build_checksum = wsgiref.util.shift_path_info(environ)
1014                 build = self.buildfarm.builds.get_by_checksum(build_checksum)
1015                 page = ViewBuildPage(self.buildfarm)
1016                 subfn = wsgiref.util.shift_path_info(environ)
1017                 if subfn == "+plain":
1018                     start_response('200 OK', [
1019                         ('Content-type', 'text/html; charset=utf-8')])
1020                     yield "".join(page.render(myself, build, True))
1021                 elif subfn == "+subunit":
1022                     start_response('200 OK', [
1023                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1024                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1025                     try:
1026                         yield build.read_subunit().read()
1027                     except NoTestOutput:
1028                         yield "There was no test output"
1029                 elif subfn == "+stdout":
1030                     start_response('200 OK', [
1031                         ('Content-type', 'text/plain; charset=utf-8'),
1032                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1033                     yield build.read_log().read()
1034                 elif subfn == "+stderr":
1035                     start_response('200 OK', [
1036                         ('Content-type', 'text/plain; charset=utf-8'),
1037                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1038                     yield build.read_err().read()
1039                 elif subfn == "+subunit-diff":
1040                     start_response('200 OK', [
1041                         ('Content-type', 'text/plain; charset=utf-8')])
1042                     subunit_this = build.read_subunit().readlines()
1043                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1044                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1045                     subunit_other = other_build.read_subunit().readlines()
1046                     import difflib
1047                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1048
1049                 elif subfn in ("", None):
1050                     start_response('200 OK', [
1051                         ('Content-type', 'text/html; charset=utf-8')])
1052                     yield "".join(self.html_page(form, page.render(myself, build, False)))
1053             elif fn in ("", None):
1054                 start_response('200 OK', [
1055                     ('Content-type', 'text/html; charset=utf-8')])
1056                 page = ViewSummaryPage(self.buildfarm)
1057                 yield "".join(self.html_page(form, page.render_html(myself)))
1058             else:
1059                 start_response('404 Page Not Found', [
1060                     ('Content-type', 'text/html; charset=utf-8')])
1061                 yield "Unknown function %s" % fn
1062
1063
1064 if __name__ == '__main__':
1065     import optparse
1066     parser = optparse.OptionParser("[options]")
1067     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1068         default="localhost:8000", type=str)
1069     opts, args = parser.parse_args()
1070     from buildfarm import BuildFarm
1071     buildfarm = BuildFarm()
1072     buildApp = BuildFarmApp(buildfarm)
1073     from wsgiref.simple_server import make_server
1074     import mimetypes
1075     mimetypes.init()
1076
1077     def standaloneApp(environ, start_response):
1078         if environ['PATH_INFO']:
1079             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1080             if m:
1081                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1082                 if os.path.exists(static_file):
1083                     type = mimetypes.types_map[m.group(2)]
1084                     start_response('200 OK', [('Content-type', type)])
1085                     data = open(static_file, 'rb').read()
1086                     yield data
1087                     return
1088         yield "".join(buildApp(environ, start_response))
1089     try:
1090         (address, port) = opts.port.rsplit(":", 1)
1091     except ValueError:
1092         address = "localhost"
1093         port = opts.port
1094     httpd = make_server(address, int(port), standaloneApp)
1095     print "Serving on %s:%d..." % (address, int(port))
1096     httpd.serve_forever()