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>         2010-2012
   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
  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 = "https://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_pretestsuite(self, m):
 207         self.indice += 1
 208         return m.group(1)+"".join(make_collapsible_html('pretest', 'Pretest infos', m.group(2), self.indice, 'ok'))+"\n"+m.group(3)
 209
 210     def _format_testsuite(self, m):
 211         testName = m.group(1)
 212         content = m.group(2)
 213         status = subunit_to_buildfarm_result(m.group(3))
 214         if m.group(4):
 215             errorReason = format_subunit_reason(m.group(4))
 216         else:
 217             errorReason = ""
 218         self.indice += 1
 219         backlink = ""
 220         if m.group(3) in ("error", "failure"):
 221             self.test_links.append([testName, 'lnk-test-%d' %self.indice])
 222             backlink = "<p><a href='#shortcut2errors'>back to error list</a>"
 223         return "".join(make_collapsible_html('test', testName, content+errorReason+backlink, self.indice, status))
 224
 225     def _format_test(self, m):
 226         self.indice += 1
 227         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))))
 228
 229     def pretty_print(self, log):
 230         # do some pretty printing for the actions
 231         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 232         log = pattern.sub(self._pretty_print, log)
 233         buf = ""
 234
 235         log = re.sub("""
 236               --==--==--==--==--==--==--==--==--==--==--.*?
 237               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 238               --==--==--==--==--==--==--==--==--==--==--
 239                   (.*?)
 240               ==========================================.*?
 241               TEST\ (FAILED|PASSED|SKIPPED):.*?
 242               ==========================================\s+
 243             """, self._format_stage, log)
 244
 245         pattern = re.compile("(Running action test).*$\s((?:^.*$\s)*?)^((?:skip-)?testsuite: )", re.M)
 246         log = pattern.sub(self._format_pretestsuite, log)
 247
 248         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 249                 self._format_skip_testsuite, log)
 250
 251         self.test_links = []
 252         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 253         log = pattern.sub(self._format_testsuite, log)
 254         log = re.sub("""
 255               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 256               (.*?)
 257               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 258            """, self._format_test, log)
 259
 260         for tst in self.test_links:
 261             buf = "%s\n<A href='#%s'>%s</A>" % (buf, tst[1], tst[0])
 262
 263         if not buf == "":
 264             divhtml = "".join(make_collapsible_html('testlinks', 'Shortcut to failed tests', "<a name='shortcut2errors'></a>%s" % buf, self.indice, ""))+"\n"
 265             log = re.sub("Running action\s+test", divhtml, log)
 266         return "<pre>%s</pre>" % log
 267
 268
 269 def print_log_pretty(log):
 270     return LogPrettyPrinter().pretty_print(log)
 271
 272
 273 def print_log_cc_checker(input):
 274     # generate pretty-printed html for static analysis tools
 275     output = ""
 276
 277     # for now, we only handle the IBM Checker's output style
 278     if not re.search("^BEAM_VERSION", input):
 279         return "here"
 280         return input
 281
 282     content = ""
 283     inEntry = False
 284     title = None
 285     status = None
 286
 287     for line in input.splitlines():
 288         # for each line, check if the line is a new entry,
 289         # otherwise, store the line under the current entry.
 290
 291         if line.startswith("-- "):
 292             # got a new entry
 293             if inEntry:
 294                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 295             else:
 296                 output += content
 297
 298             # clear maintenance vars
 299             (inEntry, content) = (True, "")
 300
 301             # parse the line
 302             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 303
 304             # then store the result
 305             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 306         elif line.startswith("CC_CHECKER STATUS"):
 307             if inEntry:
 308                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 309
 310             inEntry = False
 311             content = ""
 312
 313         # not a new entry, so part of the current entry's output
 314         content += "%s\n" % line
 315
 316     output += content
 317
 318     # This function does approximately the same as the following, following
 319     # commented-out regular expression except that the regex doesn't quite
 320     # handle IBM Checker's newlines quite right.
 321     #   $output =~ s{
 322     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 323     #                        &gt;&gt;&gt
 324     #                 (.*?)
 325     #                 \n{3,}
 326     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 327     return output
 328
 329
 330 def make_collapsible_html(type, title, output, id, status=""):
 331     """generate html for a collapsible section
 332
 333     :param type: the logical type of it. e.g. "test" or "action"
 334     :param title: the title to be displayed
 335     """
 336     if status.lower() in ("", "failed"):
 337         icon = '/icon_hide_16.png'
 338     else:
 339         icon = '/icon_unhide_16.png'
 340
 341     # trim leading and trailing whitespace
 342     output = output.strip()
 343
 344     # note that we may be inside a <pre>, so we don't put any extra whitespace
 345     # in this html
 346     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 347     yield "<a name='lnk-%s-%s' href=\"javascript:handle('%s');\">" % (type, id, id)
 348     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 349     yield "<div class='%s title'>%s</div></a>" % (type, title)
 350     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 351     yield "<div class='%s output' id='output-%s'>" % (type, id)
 352     if output:
 353         yield "<pre>%s</pre>" % (output,)
 354     yield "</div></div>"
 355
 356
 357 def web_paths(t, paths):
 358     """change the given source paths into links"""
 359     if t.scm == "git":
 360         ret = ""
 361         for path in paths:
 362             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)
 363         return ret
 364     else:
 365         raise Exception("Unknown scm %s" % t.scm)
 366
 367
 368 def history_row_text(entry, tree, changes):
 369     """show one row of history table"""
 370     msg = cgi.escape(entry.message)
 371     t = time.asctime(time.gmtime(entry.date))
 372     age = util.dhm_time(time.time()-entry.date)
 373
 374     yield "Author: %s\n" % entry.author
 375     if entry.revision:
 376         yield "Revision: %s\n" % entry.revision
 377     (added, modified, removed) = changes
 378     yield "Modified: %s\n" % modified
 379     yield "Added: %s\n" % added
 380     yield "Removed: %s\n" % removed
 381     yield "\n\n%s\n\n\n" % msg
 382
 383
 384 class BuildFarmPage(object):
 385
 386     def __init__(self, buildfarm):
 387         self.buildfarm = buildfarm
 388
 389     def red_age(self, age):
 390         """show an age as a string"""
 391         if age > self.buildfarm.OLDAGE:
 392             return "<span class='old'>%s</span>" % util.dhm_time(age)
 393         return util.dhm_time(age)
 394
 395     def tree_link(self, myself, treename):
 396         try:
 397             return tree_link(myself, self.buildfarm.trees[treename])
 398         except KeyError:
 399             return treename
 400
 401     def render(self, output_type):
 402         raise NotImplementedError(self.render)
 403
 404
 405 class ViewBuildPage(BuildFarmPage):
 406
 407     def show_oldrevs(self, myself, build, host, compiler, limit=None):
 408         """show the available old revisions, if any"""
 409
 410         tree = build.tree
 411         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 412
 413         if not old_builds:
 414             return
 415
 416         yield "<h2>Older builds:</h2>\n"
 417
 418         yield "<table class='real'>\n"
 419         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 420         yield "<tbody>\n"
 421
 422         for old_build in old_builds[:limit]:
 423             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 424                 revision_link(myself, old_build.revision, tree),
 425                 build_link(myself, old_build),
 426                 util.dhm_time(old_build.age))
 427
 428         yield "</tbody></table>\n"
 429
 430         yield "<p><a href='%s/limit/-1'>Show all previous build list</a>\n" % (build_uri(myself, build))
 431
 432     def render(self, myself, build, plain_logs=False, limit=10):
 433         """view one build in detail"""
 434
 435         uname = None
 436         cflags = None
 437         config = None
 438
 439         try:
 440             f = build.read_log()
 441             try:
 442                 log = f.read()
 443             finally:
 444                 f.close()
 445         except LogFileMissing:
 446             log = None
 447         f = build.read_err()
 448         try:
 449             err = f.read()
 450         finally:
 451             f.close()
 452
 453         if log:
 454             log = cgi.escape(log)
 455
 456             m = re.search("(.*)", log)
 457             if m:
 458                 uname = m.group(1)
 459             m = re.search("CFLAGS=(.*)", log)
 460             if m:
 461                 cflags = m.group(1)
 462             m = re.search("configure options: (.*)", log)
 463             if m:
 464                 config = m.group(1)
 465
 466         err = cgi.escape(err)
 467         yield '<h2>Host information:</h2>'
 468
 469         host_web_file = "../web/%s.html" % build.host
 470         if os.path.exists(host_web_file):
 471             yield util.FileLoad(host_web_file)
 472
 473         yield "<table class='real'>\n"
 474         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 475               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 476                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 477         if uname is not None:
 478             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 479         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 480         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 481         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 482         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 483         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 484         if cflags is not None:
 485             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 486         if config is not None:
 487             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 488         yield "</table>\n"
 489
 490         yield "".join(self.show_oldrevs(myself, build, build.host, build.compiler, limit))
 491
 492         # check the head of the output for our magic string
 493         rev_var = ""
 494         if build.revision:
 495             rev_var = ";revision=%s" % build.revision
 496
 497         yield "<div id='log'>"
 498
 499         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 500         try:
 501             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 502         except NoSuchBuildError:
 503             pass
 504         else:
 505             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 506                 build_uri(myself, build), previous_build.log_checksum())
 507         yield "</p>"
 508         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 509         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 510         yield "</p>"
 511
 512         if not plain_logs:
 513             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 514                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 515                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 516
 517             yield "<div id='actionList'>"
 518             # These can be pretty wide -- perhaps we need to
 519             # allow them to wrap in some way?
 520             if err == "":
 521                 yield "<h2>No error log available</h2>\n"
 522             else:
 523                 yield "<h2>Error log:</h2>"
 524                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 525
 526             if log is None:
 527                 yield "<h2>No build log available</h2>"
 528             else:
 529                 yield "<h2>Build log:</h2>\n"
 530                 yield print_log_pretty(log)
 531
 532             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>"
 533             yield "</div>"
 534         else:
 535             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 536                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 537                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 538             if err == "":
 539                 yield "<h2>No error log available</h2>"
 540             else:
 541                 yield '<h2>Error log:</h2>\n'
 542                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 543             if log == "":
 544                 yield '<h2>No build log available</h2>'
 545             else:
 546                 yield '<h2>Build log:</h2>\n'
 547                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 548
 549         yield '</div>'
 550
 551
 552 class ViewRecentBuildsPage(BuildFarmPage):
 553
 554     def render(self, myself, tree, sort_by=None):
 555         """Draw the "recent builds" view"""
 556         all_builds = []
 557
 558         def build_platform(build):
 559             host = self.buildfarm.hostdb[build.host]
 560             return host.platform.encode("utf-8")
 561
 562         def build_platform_safe(build):
 563             try:
 564                 host = self.buildfarm.hostdb[build.host]
 565             except hostdb.NoSuchHost:
 566                 return "UNKNOWN"
 567             else:
 568                 return host.platform.encode("utf-8")
 569
 570         cmp_funcs = {
 571             "revision": lambda a, b: cmp(a.revision, b.revision),
 572             "age": lambda a, b: cmp(a.age, b.age),
 573             "host": lambda a, b: cmp(a.host, b.host),
 574             "platform": lambda a, b: cmp(build_platform_safe(a), build_platform_safe(b)),
 575             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 576             "status": lambda a, b: cmp(a.status(), b.status()),
 577             }
 578
 579         if sort_by is None:
 580             sort_by = "age"
 581
 582         if sort_by not in cmp_funcs:
 583             yield "not a valid sort mechanism: %r" % sort_by
 584             return
 585
 586         all_builds = list(self.buildfarm.get_tree_builds(tree))
 587
 588         all_builds.sort(cmp_funcs[sort_by])
 589
 590         t = self.buildfarm.trees[tree]
 591
 592         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 593
 594         yield "<div id='recent-builds' class='build-section'>"
 595         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 596         yield "<table class='real'>"
 597         yield "<thead>"
 598         yield "<tr>"
 599         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 600         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 601         yield "<th>Tree</th>"
 602         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 603         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 604         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 605         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 606         yield "<tbody>"
 607
 608         for build in all_builds:
 609             try:
 610                 build_platform_name = build_platform(build)
 611                 yield "<tr>"
 612                 yield "<td>%s</td>" % util.dhm_time(build.age)
 613                 yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 614                 yield "<td>%s</td>" % build.tree
 615                 yield "<td>%s</td>" % build_platform_name
 616                 yield "<td>%s</td>" % host_link(myself, build.host)
 617                 yield "<td>%s</td>" % build.compiler
 618                 yield "<td>%s</td>" % build_link(myself, build)
 619                 yield "</tr>"
 620             except hostdb.NoSuchHost:
 621                 pass
 622         yield "</tbody></table>"
 623         yield "</div>"
 624
 625
 626 class ViewHostPage(BuildFarmPage):
 627
 628     def _render_build_list_header(self, host):
 629         yield "<div class='host summary'>"
 630         yield "<a id='host' name='host'/>"
 631         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 632         yield "<table class='real'>"
 633         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>"
 634         yield "<tbody>"
 635
 636     def _render_build_html(self, myself, build):
 637         warnings = build.err_count()
 638         yield "<tr>"
 639         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 640         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 641         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 642         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 643         yield "<td>%s</td>" % warnings
 644         yield "</tr>"
 645
 646     def render_html(self, myself, *requested_hosts):
 647         yield "<div class='build-section' id='build-summary'>"
 648         yield '<h2>Host summary:</h2>'
 649         for hostname in requested_hosts:
 650             try:
 651                 host = self.buildfarm.hostdb[hostname]
 652             except hostdb.NoSuchHost:
 653                 continue
 654             builds = list(self.buildfarm.get_host_builds(hostname))
 655             if len(builds) > 0:
 656                 yield "".join(self._render_build_list_header(host))
 657                 for build in builds:
 658                     yield "".join(self._render_build_html(myself, build))
 659                 yield "</tbody></table>"
 660                 yield "</div>"
 661             else:
 662                 deadhosts.append(hostname)
 663
 664         yield "</div>"
 665         yield "".join(self.draw_dead_hosts(*deadhosts))
 666
 667     def render_text(self, myself, *requested_hosts):
 668         """print the host's table of information"""
 669         yield "Host summary:\n"
 670
 671         for host in requested_hosts:
 672             # make sure we have some data from it
 673             try:
 674                 self.buildfarm.hostdb[host]
 675             except hostdb.NoSuchHost:
 676                 continue
 677
 678             builds = list(self.buildfarm.get_host_builds(host))
 679             if len(builds) > 0:
 680                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 681                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 682                 for build in builds:
 683                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 684                             build.tree, build.compiler,
 685                             util.dhm_time(build.age),
 686                             str(build.status()), build.err_count())
 687                 yield "\n"
 688
 689     def draw_dead_hosts(self, *deadhosts):
 690         """Draw the "dead hosts" table"""
 691
 692         # don't output anything if there are no dead hosts
 693         if len(deadhosts) == 0:
 694             return
 695
 696         yield "<div class='build-section' id='dead-hosts'>"
 697         yield "<h2>Dead Hosts:</h2>"
 698         yield "<table class='real'>"
 699         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 700         yield "<tbody>"
 701
 702         for host in deadhosts:
 703             last_build = self.buildfarm.host_last_build(host)
 704             age = time.time() - last_build
 705             try:
 706                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 707             except hostdb.NoSuchHost:
 708                 continue
 709             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 710                     (host, platform, util.dhm_time(age))
 711
 712         yield "</tbody></table>"
 713         yield "</div>"
 714
 715
 716 class ViewSummaryPage(BuildFarmPage):
 717
 718     def _get_counts(self):
 719         broken_count = defaultdict(lambda: 0)
 720         panic_count = defaultdict(lambda: 0)
 721         host_count = defaultdict(lambda: 0)
 722
 723         # set up a variable to store the broken builds table's code, so we can
 724         # output when we want
 725         broken_table = ""
 726
 727         builds = self.buildfarm.get_last_builds()
 728
 729         for build in builds:
 730             host_count[build.tree]+=1
 731             status = build.status()
 732
 733             if status.failed:
 734                 broken_count[build.tree]+=1
 735                 if "panic" in status.other_failures:
 736                     panic_count[build.tree]+=1
 737         return (host_count, broken_count, panic_count)
 738
 739     def render_text(self, myself):
 740         (host_count, broken_count, panic_count) = self._get_counts()
 741         # for the text report, include the current time
 742         yield "Build status as of %s\n\n" % time.asctime()
 743
 744         yield "Build counts:\n"
 745         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 746
 747         for tree in sorted(self.buildfarm.trees.keys()):
 748             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 749                     broken_count[tree], panic_count[tree])
 750         yield "\n"
 751
 752     def render_html(self, myself):
 753         """view build summary"""
 754
 755         (host_count, broken_count, panic_count) = self._get_counts()
 756
 757         yield "<div id='build-counts' class='build-section'>"
 758         yield "<h2>Build counts:</h2>"
 759         yield "<table class='real'>"
 760         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 761         yield "<tbody>"
 762
 763         for tree in sorted(self.buildfarm.trees.keys()):
 764             yield "<tr>"
 765             yield "<td>%s</td>" % self.tree_link(myself, tree)
 766             yield "<td>%s</td>" % host_count[tree]
 767             yield "<td>%s</td>" % broken_count[tree]
 768             if panic_count[tree]:
 769                     yield "<td class='panic'>"
 770             else:
 771                     yield "<td>"
 772             yield "%d</td>" % panic_count[tree]
 773
 774             try:
 775                 lcov_status = self.buildfarm.lcov_status(tree)
 776             except NoSuchBuildError:
 777                 yield "<td></td>"
 778             else:
 779                 if lcov_status is not None:
 780                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 781                         self.buildfarm.LCOVHOST, tree, lcov_status)
 782                 else:
 783                     yield "<td></td>"
 784
 785             try:
 786                 unused_fns = self.buildfarm.unused_fns(tree)
 787             except NoSuchBuildError:
 788                 yield "<td></td>"
 789             else:
 790                 if unused_fns is not None:
 791                     yield "<td><a href=\"/lcov/data/%s/%s/%s\">Unused Functions</a></td>" % (
 792                         self.buildfarm.LCOVHOST, tree, unused_fns)
 793                 else:
 794                     yield "<td></td>"
 795             yield "</tr>"
 796
 797         yield "</tbody></table>"
 798         yield "</div>"
 799
 800
 801 class HistoryPage(BuildFarmPage):
 802
 803     def history_row_html(self, myself, entry, tree, changes):
 804         """show one row of history table"""
 805         msg = cgi.escape(entry.message)
 806         t = time.asctime(time.gmtime(entry.date))
 807         age = util.dhm_time(time.time()-entry.date)
 808
 809         t = t.replace(" ", "&nbsp;")
 810
 811         yield """
 812     <div class=\"history_row\">
 813         <div class=\"datetime\">
 814             <span class=\"date\">%s</span><br />
 815             <span class=\"age\">%s ago</span>""" % (t, age)
 816         if entry.revision:
 817             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 818             revision_url = "revision=%s" % entry.revision
 819         else:
 820             revision_url = "author=%s" % entry.author
 821         yield """    </div>
 822         <div class=\"diff\">
 823             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 824         <br />
 825             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 826             <br />
 827             <div class=\"history_log_message\">
 828                 <pre>%s</pre>
 829             </div>
 830         </div>
 831         <div class=\"author\">
 832         <span class=\"label\">Author: </span>%s
 833         </div>""" % (myself, tree.name, entry.date, revision_url,
 834                      myself, tree.name, entry.date, revision_url,
 835                      msg, entry.author)
 836
 837         (added, modified, removed) = changes
 838
 839         if modified:
 840             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 841             yield web_paths(tree, modified)
 842             yield "</div>\n"
 843
 844         if added:
 845             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 846             yield web_paths(tree, added)
 847             yield "</div>\n"
 848
 849         if removed:
 850             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 851             yield web_paths(tree, removed)
 852             yield "</div>\n"
 853
 854         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 855         if builds:
 856             yield "<div class=\"builds\">\n"
 857             yield "<span class=\"label\">Builds: </span>\n"
 858             for build in builds:
 859                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 860             yield "</div>\n"
 861         yield "</div>\n"
 862
 863
 864 class DiffPage(HistoryPage):
 865
 866     def render(self, myself, tree, revision):
 867         try:
 868             t = self.buildfarm.trees[tree]
 869         except KeyError:
 870             yield "Unknown tree %s" % tree
 871             return
 872         branch = t.get_branch()
 873         (entry, diff) = branch.diff(revision)
 874         # get information about the current diff
 875         title = "GIT Diff in %s:%s for revision %s" % (
 876             tree, t.branch, revision)
 877         yield "<h2>%s</h2>" % title
 878         changes = branch.changes_summary(revision)
 879         yield "".join(self.history_row_html(myself, entry, t, changes))
 880         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 881         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 882
 883
 884 class RecentCheckinsPage(HistoryPage):
 885
 886     limit = 40
 887
 888     def render(self, myself, tree, author=None):
 889         t = self.buildfarm.trees[tree]
 890         interesting = list()
 891         authors = {"ALL": "ALL"}
 892         branch = t.get_branch()
 893         re_author = re.compile("^(.*) <(.*)>$")
 894         for entry in branch.log(limit=HISTORY_HORIZON):
 895             m = re_author.match(entry.author)
 896             authors[m.group(2)] = m.group(1)
 897             if author in (None, "ALL", m.group(2)):
 898                 interesting.append(entry)
 899
 900         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 901             tree, t.scm, t.branch)
 902         yield "<form method='GET'>"
 903         yield "Select Author: "
 904         yield "".join(select(name="author", values=authors, default=author))
 905         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 906         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 907         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 908         yield "</form>"
 909
 910         for entry in interesting[:self.limit]:
 911             changes = branch.changes_summary(entry.revision)
 912             yield "".join(self.history_row_html(myself, entry, t, changes))
 913         yield "\n"
 914
 915
 916 class BuildFarmApp(object):
 917
 918     def __init__(self, buildfarm):
 919         self.buildfarm = buildfarm
 920
 921     def main_menu(self, tree, host, compiler):
 922         """main page"""
 923
 924         yield "<form method='GET'>\n"
 925         yield "<div id='build-menu'>\n"
 926         host_dict = {}
 927         for h in self.buildfarm.hostdb.hosts():
 928             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 929         yield "".join(select("host", host_dict, default=host))
 930         tree_dict = {}
 931         for t in self.buildfarm.trees.values():
 932             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 933         yield "".join(select("tree", tree_dict, default=tree))
 934         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 935         yield "<br/>\n"
 936         yield "<input type='submit' name='function' value='View Build'/>\n"
 937         yield "<input type='submit' name='function' value='View Host'/>\n"
 938         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 939         yield "<input type='submit' name='function' value='Summary'/>\n"
 940         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 941         yield "</div>\n"
 942         yield "</form>\n"
 943
 944     def html_page(self, form, lines):
 945         yield "<html>\n"
 946         yield "  <head>\n"
 947         yield "    <title>samba.org build farm</title>\n"
 948         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 949         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 950         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 951         yield "    <meta name='robots' contents='noindex'/>"
 952         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 953         yield "    <link rel='stylesheet' href='//www.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 954         yield "    <link rel='shortcut icon' href='//www.samba.org/samba/images/favicon.ico'/>"
 955         yield "  </head>"
 956         yield "<body>"
 957
 958         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 959
 960         tree = get_param(form, "tree")
 961         host = get_param(form, "host")
 962         compiler = get_param(form, "compiler")
 963         yield "".join(self.main_menu(tree, host, compiler))
 964         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 965         yield "".join(lines)
 966         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 967         yield "</body>"
 968         yield "</html>"
 969
 970     def __call__(self, environ, start_response):
 971         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 972         fn_name = get_param(form, 'function') or ''
 973         myself = wsgiref.util.application_uri(environ)
 974
 975         if fn_name == 'text_diff':
 976             start_response('200 OK', [('Content-type', 'application/x-diff')])
 977             tree = get_param(form, 'tree')
 978             t = self.buildfarm.trees[tree]
 979             branch = t.get_branch()
 980             revision = get_param(form, 'revision')
 981             (entry, diff) = branch.diff(revision)
 982             changes = branch.changes_summary(revision)
 983             yield "".join(history_row_text(entry, tree, changes))
 984             yield "%s\n" % diff
 985         elif fn_name == 'Text_Summary':
 986             start_response('200 OK', [('Content-type', 'text/plain')])
 987             page = ViewSummaryPage(self.buildfarm)
 988             yield "".join(page.render_text(myself))
 989         elif fn_name:
 990             start_response('200 OK', [
 991                 ('Content-type', 'text/html; charset=utf-8')])
 992
 993             tree = get_param(form, "tree")
 994             host = get_param(form, "host")
 995             compiler = get_param(form, "compiler")
 996
 997             if fn_name == "View_Build":
 998                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 999                 revision = get_param(form, "revision")
1000                 checksum = get_param(form, "checksum")
1001                 try:
1002                     build = self.buildfarm.get_build(tree, host,
1003                         compiler, revision, checksum=checksum)
1004                 except NoSuchBuildError:
1005                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
1006                         tree, host, compiler, revision, checksum)
1007                 else:
1008                     page = ViewBuildPage(self.buildfarm)
1009                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1010                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
1011             elif fn_name == "View_Host":
1012                 page = ViewHostPage(self.buildfarm)
1013                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
1014             elif fn_name == "Recent_Builds":
1015                 page = ViewRecentBuildsPage(self.buildfarm)
1016                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
1017             elif fn_name == "Recent_Checkins":
1018                 # validate the tree
1019                 author = get_param(form, 'author')
1020                 page = RecentCheckinsPage(self.buildfarm)
1021                 yield "".join(self.html_page(form, page.render(myself, tree, author)))
1022             elif fn_name == "diff":
1023                 revision = get_param(form, 'revision')
1024                 page = DiffPage(self.buildfarm)
1025                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
1026             elif fn_name == "Summary":
1027                 page = ViewSummaryPage(self.buildfarm)
1028                 yield "".join(self.html_page(form, page.render_html(myself)))
1029             else:
1030                 yield "Unknown function %s" % fn_name
1031         else:
1032             fn = wsgiref.util.shift_path_info(environ)
1033             if fn == "tree":
1034                 tree = wsgiref.util.shift_path_info(environ)
1035                 subfn = wsgiref.util.shift_path_info(environ)
1036                 if subfn in ("", None, "+recent"):
1037                     start_response('200 OK', [
1038                         ('Content-type', 'text/html; charset=utf-8')])
1039                     page = ViewRecentBuildsPage(self.buildfarm)
1040                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
1041                 elif subfn == "+recent-ids":
1042                     start_response('200 OK', [
1043                         ('Content-type', 'text/plain; charset=utf-8')])
1044                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1045                 else:
1046                     start_response('200 OK', [
1047                         ('Content-type', 'text/html; charset=utf-8')])
1048                     yield "Unknown subfn %s" % subfn
1049             elif fn == "host":
1050                 start_response('200 OK', [
1051                     ('Content-type', 'text/html; charset=utf-8')])
1052                 page = ViewHostPage(self.buildfarm)
1053                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1054             elif fn == "build":
1055                 build_checksum = wsgiref.util.shift_path_info(environ)
1056                 try:
1057                     build = self.buildfarm.builds.get_by_checksum(build_checksum)
1058                 except NoSuchBuildError:
1059                     start_response('404 Page Not Found', [
1060                         ('Content-Type', 'text/html; charset=utf8')])
1061                     yield "No build with checksum %s found" % build_checksum
1062                     return
1063                 page = ViewBuildPage(self.buildfarm)
1064                 subfn = wsgiref.util.shift_path_info(environ)
1065                 if subfn == "+plain":
1066                     start_response('200 OK', [
1067                         ('Content-type', 'text/html; charset=utf-8')])
1068                     yield "".join(page.render(myself, build, True))
1069                 elif subfn == "+subunit":
1070                     start_response('200 OK', [
1071                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1072                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1073                     try:
1074                         yield build.read_subunit().read()
1075                     except NoTestOutput:
1076                         yield "There was no test output"
1077                 elif subfn == "+stdout":
1078                     start_response('200 OK', [
1079                         ('Content-type', 'text/plain; charset=utf-8'),
1080                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1081                     yield build.read_log().read()
1082                 elif subfn == "+stderr":
1083                     start_response('200 OK', [
1084                         ('Content-type', 'text/plain; charset=utf-8'),
1085                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1086                     yield build.read_err().read()
1087                 elif subfn == "+subunit-diff":
1088                     start_response('200 OK', [
1089                         ('Content-type', 'text/plain; charset=utf-8')])
1090                     subunit_this = build.read_subunit().readlines()
1091                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1092                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1093                     subunit_other = other_build.read_subunit().readlines()
1094                     import difflib
1095                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1096
1097                 elif subfn in ("", "limit", None):
1098                     if subfn == "limit":
1099                         try:
1100                             limit = int(wsgiref.util.shift_path_info(environ))
1101                         except:
1102                             limit = 10
1103                     else:
1104                         limit = 10
1105                     start_response('200 OK', [
1106                         ('Content-type', 'text/html; charset=utf-8')])
1107                     yield "".join(self.html_page(form, page.render(myself, build, False, limit)))
1108             elif fn in ("", None):
1109                 start_response('200 OK', [
1110                     ('Content-type', 'text/html; charset=utf-8')])
1111                 page = ViewSummaryPage(self.buildfarm)
1112                 yield "".join(self.html_page(form, page.render_html(myself)))
1113             else:
1114                 start_response('404 Page Not Found', [
1115                     ('Content-type', 'text/html; charset=utf-8')])
1116                 yield "Unknown function %s" % fn
1117
1118
1119 if __name__ == '__main__':
1120     import optparse
1121     parser = optparse.OptionParser("[options]")
1122     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1123         default="localhost:8000", type=str)
1124     opts, args = parser.parse_args()
1125     from buildfarm import BuildFarm
1126     buildfarm = BuildFarm()
1127     buildApp = BuildFarmApp(buildfarm)
1128     from wsgiref.simple_server import make_server
1129     import mimetypes
1130     mimetypes.init()
1131
1132     def standaloneApp(environ, start_response):
1133         if environ['PATH_INFO']:
1134             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1135             if m:
1136                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1137                 if os.path.exists(static_file):
1138                     type = mimetypes.types_map[m.group(2)]
1139                     start_response('200 OK', [('Content-type', type)])
1140                     data = open(static_file, 'rb').read()
1141                     yield data
1142                     return
1143         yield "".join(buildApp(environ, start_response))
1144     try:
1145         (address, port) = opts.port.rsplit(":", 1)
1146     except ValueError:
1147         address = "localhost"
1148         port = opts.port
1149     httpd = make_server(address, int(port), standaloneApp)
1150     print "Serving on %s:%d..." % (address, int(port))
1151     httpd.serve_forever()