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_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         if m.group(3) in ("error", "failure"):
 220             self.test_links.append([testName, 'lnk-test-%d' %self.indice])
 221         return "".join(make_collapsible_html('test', testName, content+errorReason, self.indice, status))
 222
 223     def _format_test(self, m):
 224         self.indice += 1
 225         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))))
 226
 227     def pretty_print(self, log):
 228         # do some pretty printing for the actions
 229         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 230         log = pattern.sub(self._pretty_print, log)
 231         buf = ""
 232
 233         log = re.sub("""
 234               --==--==--==--==--==--==--==--==--==--==--.*?
 235               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 236               --==--==--==--==--==--==--==--==--==--==--
 237                   (.*?)
 238               ==========================================.*?
 239               TEST\ (FAILED|PASSED|SKIPPED):.*?
 240               ==========================================\s+
 241             """, self._format_stage, log)
 242
 243         pattern = re.compile("(Running action test).*$\s((?:^.*$\s)*?)^((?:skip-)?testsuite: )", re.M)
 244         log = pattern.sub(self._format_pretestsuite, log)
 245
 246         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 247                 self._format_skip_testsuite, log)
 248
 249         self.test_links = []
 250         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 251         log = pattern.sub(self._format_testsuite, log)
 252         log = re.sub("""
 253               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 254               (.*?)
 255               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 256            """, self._format_test, log)
 257
 258         for tst in self.test_links:
 259             buf = "%s\n<A href='#%s'>%s</A>" % (buf, tst[1], tst[0])
 260
 261         if not buf == "":
 262             divhtml = "".join(make_collapsible_html('testlinks', 'Shortcut to failed tests', buf, self.indice, ""))
 263             log = re.sub("Running action\s+test", divhtml, log)
 264         return "<pre>%s</pre>" % log
 265
 266
 267 def print_log_pretty(log):
 268     return LogPrettyPrinter().pretty_print(log)
 269
 270
 271 def print_log_cc_checker(input):
 272     # generate pretty-printed html for static analysis tools
 273     output = ""
 274
 275     # for now, we only handle the IBM Checker's output style
 276     if not re.search("^BEAM_VERSION", input):
 277         return "here"
 278         return input
 279
 280     content = ""
 281     inEntry = False
 282     title = None
 283     status = None
 284
 285     for line in input.splitlines():
 286         # for each line, check if the line is a new entry,
 287         # otherwise, store the line under the current entry.
 288
 289         if line.startswith("-- "):
 290             # got a new entry
 291             if inEntry:
 292                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 293             else:
 294                 output += content
 295
 296             # clear maintenance vars
 297             (inEntry, content) = (True, "")
 298
 299             # parse the line
 300             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 301
 302             # then store the result
 303             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 304         elif line.startswith("CC_CHECKER STATUS"):
 305             if inEntry:
 306                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 307
 308             inEntry = False
 309             content = ""
 310
 311         # not a new entry, so part of the current entry's output
 312         content += "%s\n" % line
 313
 314     output += content
 315
 316     # This function does approximately the same as the following, following
 317     # commented-out regular expression except that the regex doesn't quite
 318     # handle IBM Checker's newlines quite right.
 319     #   $output =~ s{
 320     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 321     #                        &gt;&gt;&gt
 322     #                 (.*?)
 323     #                 \n{3,}
 324     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 325     return output
 326
 327
 328 def make_collapsible_html(type, title, output, id, status=""):
 329     """generate html for a collapsible section
 330
 331     :param type: the logical type of it. e.g. "test" or "action"
 332     :param title: the title to be displayed
 333     """
 334     if status.lower() in ("", "failed"):
 335         icon = '/icon_hide_16.png'
 336     else:
 337         icon = '/icon_unhide_16.png'
 338
 339     # trim leading and trailing whitespace
 340     output = output.strip()
 341
 342     # note that we may be inside a <pre>, so we don't put any extra whitespace
 343     # in this html
 344     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 345     yield "<a name='lnk-%s-%s' href=\"javascript:handle('%s');\">" % (type, id, id)
 346     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 347     yield "<div class='%s title'>%s</div></a>" % (type, title)
 348     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 349     yield "<div class='%s output' id='output-%s'>" % (type, id)
 350     if output:
 351         yield "<pre>%s</pre>" % (output,)
 352     yield "</div></div>"
 353
 354
 355 def web_paths(t, paths):
 356     """change the given source paths into links"""
 357     if t.scm == "git":
 358         ret = ""
 359         for path in paths:
 360             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)
 361         return ret
 362     else:
 363         raise Exception("Unknown scm %s" % t.scm)
 364
 365
 366 def history_row_text(entry, tree, changes):
 367     """show one row of history table"""
 368     msg = cgi.escape(entry.message)
 369     t = time.asctime(time.gmtime(entry.date))
 370     age = util.dhm_time(time.time()-entry.date)
 371
 372     yield "Author: %s\n" % entry.author
 373     if entry.revision:
 374         yield "Revision: %s\n" % entry.revision
 375     (added, modified, removed) = changes
 376     yield "Modified: %s\n" % modified
 377     yield "Added: %s\n" % added
 378     yield "Removed: %s\n" % removed
 379     yield "\n\n%s\n\n\n" % msg
 380
 381
 382 class BuildFarmPage(object):
 383
 384     def __init__(self, buildfarm):
 385         self.buildfarm = buildfarm
 386
 387     def red_age(self, age):
 388         """show an age as a string"""
 389         if age > self.buildfarm.OLDAGE:
 390             return "<span class='old'>%s</span>" % util.dhm_time(age)
 391         return util.dhm_time(age)
 392
 393     def tree_link(self, myself, treename):
 394         try:
 395             return tree_link(myself, self.buildfarm.trees[treename])
 396         except KeyError:
 397             return treename
 398
 399     def render(self, output_type):
 400         raise NotImplementedError(self.render)
 401
 402
 403 class ViewBuildPage(BuildFarmPage):
 404
 405     def show_oldrevs(self, myself, build, host, compiler, limit):
 406         """show the available old revisions, if any"""
 407
 408         tree = build.tree
 409         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 410
 411         if not old_builds:
 412             return
 413
 414         yield "<h2>Older builds:</h2>\n"
 415
 416         yield "<table class='real'>\n"
 417         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 418         yield "<tbody>\n"
 419
 420         nb = 0
 421         for old_build in old_builds:
 422             if limit >= 0 and nb >= limit:
 423                 break
 424             nb = nb + 1
 425             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 426                 revision_link(myself, old_build.revision, tree),
 427                 build_link(myself, old_build),
 428                 util.dhm_time(old_build.age))
 429
 430         yield "</tbody></table>\n"
 431
 432         yield "<p><a href='%s/limit/-1'>Show all previous build list</a>\n" % (build_uri(myself, build))
 433
 434     def render(self, myself, build, plain_logs=False, limit=10):
 435         """view one build in detail"""
 436
 437         uname = None
 438         cflags = None
 439         config = None
 440
 441         try:
 442             f = build.read_log()
 443             try:
 444                 log = f.read()
 445             finally:
 446                 f.close()
 447         except LogFileMissing:
 448             log = None
 449         f = build.read_err()
 450         try:
 451             err = f.read()
 452         finally:
 453             f.close()
 454
 455         if log:
 456             log = cgi.escape(log)
 457
 458             m = re.search("(.*)", log)
 459             if m:
 460                 uname = m.group(1)
 461             m = re.search("CFLAGS=(.*)", log)
 462             if m:
 463                 cflags = m.group(1)
 464             m = re.search("configure options: (.*)", log)
 465             if m:
 466                 config = m.group(1)
 467
 468         err = cgi.escape(err)
 469         yield '<h2>Host information:</h2>'
 470
 471         host_web_file = "../web/%s.html" % build.host
 472         if os.path.exists(host_web_file):
 473             yield util.FileLoad(host_web_file)
 474
 475         yield "<table class='real'>\n"
 476         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 477               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 478                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 479         if uname is not None:
 480             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 481         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 482         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 483         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 484         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 485         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 486         if cflags is not None:
 487             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 488         if config is not None:
 489             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 490         yield "</table>\n"
 491
 492         yield "".join(self.show_oldrevs(myself, build, build.host, build.compiler, limit))
 493
 494         # check the head of the output for our magic string
 495         rev_var = ""
 496         if build.revision:
 497             rev_var = ";revision=%s" % build.revision
 498
 499         yield "<div id='log'>"
 500
 501         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 502         try:
 503             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 504         except NoSuchBuildError:
 505             pass
 506         else:
 507             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 508                 build_uri(myself, build), previous_build.log_checksum())
 509         yield "</p>"
 510         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 511         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 512         yield "</p>"
 513
 514         if not plain_logs:
 515             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 516                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 517                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 518
 519             yield "<div id='actionList'>"
 520             # These can be pretty wide -- perhaps we need to
 521             # allow them to wrap in some way?
 522             if err == "":
 523                 yield "<h2>No error log available</h2>\n"
 524             else:
 525                 yield "<h2>Error log:</h2>"
 526                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 527
 528             if log is None:
 529                 yield "<h2>No build log available</h2>"
 530             else:
 531                 yield "<h2>Build log:</h2>\n"
 532                 yield print_log_pretty(log)
 533
 534             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>"
 535             yield "</div>"
 536         else:
 537             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 538                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 539                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 540             if err == "":
 541                 yield "<h2>No error log available</h2>"
 542             else:
 543                 yield '<h2>Error log:</h2>\n'
 544                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 545             if log == "":
 546                 yield '<h2>No build log available</h2>'
 547             else:
 548                 yield '<h2>Build log:</h2>\n'
 549                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 550
 551         yield '</div>'
 552
 553
 554 class ViewRecentBuildsPage(BuildFarmPage):
 555
 556     def render(self, myself, tree, sort_by=None):
 557         """Draw the "recent builds" view"""
 558         all_builds = []
 559
 560         def build_platform(build):
 561             host = self.buildfarm.hostdb[build.host]
 562             return host.platform.encode("utf-8")
 563
 564         def build_platform_safe(build):
 565             try:
 566                 host = self.buildfarm.hostdb[build.host]
 567             except hostdb.NoSuchHost:
 568                 return "UNKNOWN"
 569             else:
 570                 return host.platform.encode("utf-8")
 571
 572         cmp_funcs = {
 573             "revision": lambda a, b: cmp(a.revision, b.revision),
 574             "age": lambda a, b: cmp(a.age, b.age),
 575             "host": lambda a, b: cmp(a.host, b.host),
 576             "platform": lambda a, b: cmp(build_platform_safe(a), build_platform_safe(b)),
 577             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 578             "status": lambda a, b: cmp(a.status(), b.status()),
 579             }
 580
 581         if sort_by is None:
 582             sort_by = "age"
 583
 584         if sort_by not in cmp_funcs:
 585             yield "not a valid sort mechanism: %r" % sort_by
 586             return
 587
 588         all_builds = list(self.buildfarm.get_tree_builds(tree))
 589
 590         all_builds.sort(cmp_funcs[sort_by])
 591
 592         t = self.buildfarm.trees[tree]
 593
 594         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 595
 596         yield "<div id='recent-builds' class='build-section'>"
 597         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 598         yield "<table class='real'>"
 599         yield "<thead>"
 600         yield "<tr>"
 601         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 602         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 603         yield "<th>Tree</th>"
 604         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 605         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 606         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 607         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 608         yield "<tbody>"
 609
 610         for build in all_builds:
 611             try:
 612                 build_platform_name = build_platform(build)
 613                 yield "<tr>"
 614                 yield "<td>%s</td>" % util.dhm_time(build.age)
 615                 yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 616                 yield "<td>%s</td>" % build.tree
 617                 yield "<td>%s</td>" % build_platform_name
 618                 yield "<td>%s</td>" % host_link(myself, build.host)
 619                 yield "<td>%s</td>" % build.compiler
 620                 yield "<td>%s</td>" % build_link(myself, build)
 621                 yield "</tr>"
 622             except hostdb.NoSuchHost:
 623                 pass
 624         yield "</tbody></table>"
 625         yield "</div>"
 626
 627
 628 class ViewHostPage(BuildFarmPage):
 629
 630     def _render_build_list_header(self, host):
 631         yield "<div class='host summary'>"
 632         yield "<a id='host' name='host'/>"
 633         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 634         yield "<table class='real'>"
 635         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>"
 636         yield "<tbody>"
 637
 638     def _render_build_html(self, myself, build):
 639         warnings = build.err_count()
 640         yield "<tr>"
 641         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 642         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 643         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 644         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 645         yield "<td>%s</td>" % warnings
 646         yield "</tr>"
 647
 648     def render_html(self, myself, *requested_hosts):
 649         yield "<div class='build-section' id='build-summary'>"
 650         yield '<h2>Host summary:</h2>'
 651         for hostname in requested_hosts:
 652             try:
 653                 host = self.buildfarm.hostdb[hostname]
 654             except hostdb.NoSuchHost:
 655                 continue
 656             builds = list(self.buildfarm.get_host_builds(hostname))
 657             if len(builds) > 0:
 658                 yield "".join(self._render_build_list_header(host))
 659                 for build in builds:
 660                     yield "".join(self._render_build_html(myself, build))
 661                 yield "</tbody></table>"
 662                 yield "</div>"
 663             else:
 664                 deadhosts.append(hostname)
 665
 666         yield "</div>"
 667         yield "".join(self.draw_dead_hosts(*deadhosts))
 668
 669     def render_text(self, myself, *requested_hosts):
 670         """print the host's table of information"""
 671         yield "Host summary:\n"
 672
 673         for host in requested_hosts:
 674             # make sure we have some data from it
 675             try:
 676                 self.buildfarm.hostdb[host]
 677             except hostdb.NoSuchHost:
 678                 continue
 679
 680             builds = list(self.buildfarm.get_host_builds(host))
 681             if len(builds) > 0:
 682                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 683                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 684                 for build in builds:
 685                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 686                             build.tree, build.compiler,
 687                             util.dhm_time(build.age),
 688                             str(build.status()), build.err_count())
 689                 yield "\n"
 690
 691     def draw_dead_hosts(self, *deadhosts):
 692         """Draw the "dead hosts" table"""
 693
 694         # don't output anything if there are no dead hosts
 695         if len(deadhosts) == 0:
 696             return
 697
 698         yield "<div class='build-section' id='dead-hosts'>"
 699         yield "<h2>Dead Hosts:</h2>"
 700         yield "<table class='real'>"
 701         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 702         yield "<tbody>"
 703
 704         for host in deadhosts:
 705             last_build = self.buildfarm.host_last_build(host)
 706             age = time.time() - last_build
 707             try:
 708                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 709             except hostdb.NoSuchHost:
 710                 continue
 711             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 712                     (host, platform, util.dhm_time(age))
 713
 714         yield "</tbody></table>"
 715         yield "</div>"
 716
 717
 718 class ViewSummaryPage(BuildFarmPage):
 719
 720     def _get_counts(self):
 721         broken_count = defaultdict(lambda: 0)
 722         panic_count = defaultdict(lambda: 0)
 723         host_count = defaultdict(lambda: 0)
 724
 725         # set up a variable to store the broken builds table's code, so we can
 726         # output when we want
 727         broken_table = ""
 728
 729         builds = self.buildfarm.get_last_builds()
 730
 731         for build in builds:
 732             host_count[build.tree]+=1
 733             status = build.status()
 734
 735             if status.failed:
 736                 broken_count[build.tree]+=1
 737                 if "panic" in status.other_failures:
 738                     panic_count[build.tree]+=1
 739         return (host_count, broken_count, panic_count)
 740
 741     def render_text(self, myself):
 742         (host_count, broken_count, panic_count) = self._get_counts()
 743         # for the text report, include the current time
 744         yield "Build status as of %s\n\n" % time.asctime()
 745
 746         yield "Build counts:\n"
 747         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 748
 749         for tree in sorted(self.buildfarm.trees.keys()):
 750             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 751                     broken_count[tree], panic_count[tree])
 752         yield "\n"
 753
 754     def render_html(self, myself):
 755         """view build summary"""
 756
 757         (host_count, broken_count, panic_count) = self._get_counts()
 758
 759         yield "<div id='build-counts' class='build-section'>"
 760         yield "<h2>Build counts:</h2>"
 761         yield "<table class='real'>"
 762         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 763         yield "<tbody>"
 764
 765         for tree in sorted(self.buildfarm.trees.keys()):
 766             yield "<tr>"
 767             yield "<td>%s</td>" % self.tree_link(myself, tree)
 768             yield "<td>%s</td>" % host_count[tree]
 769             yield "<td>%s</td>" % broken_count[tree]
 770             if panic_count[tree]:
 771                     yield "<td class='panic'>"
 772             else:
 773                     yield "<td>"
 774             yield "%d</td>" % panic_count[tree]
 775
 776             try:
 777                 lcov_status = self.buildfarm.lcov_status(tree)
 778             except NoSuchBuildError:
 779                 yield "<td></td>"
 780             else:
 781                 if lcov_status is not None:
 782                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 783                         self.buildfarm.LCOVHOST, tree, lcov_status)
 784                 else:
 785                     yield "<td></td>"
 786
 787             try:
 788                 unused_fns = self.buildfarm.unused_fns(tree)
 789             except NoSuchBuildError:
 790                 yield "<td></td>"
 791             else:
 792                 if unused_fns is not None:
 793                     yield "<td><a href=\"/lcov/data/%s/%s/%s\">Unused Functions</a></td>" % (
 794                         self.buildfarm.LCOVHOST, tree, unused_fns)
 795                 else:
 796                     yield "<td></td>"
 797             yield "</tr>"
 798
 799         yield "</tbody></table>"
 800         yield "</div>"
 801
 802
 803 class HistoryPage(BuildFarmPage):
 804
 805     def history_row_html(self, myself, entry, tree, changes):
 806         """show one row of history table"""
 807         msg = cgi.escape(entry.message)
 808         t = time.asctime(time.gmtime(entry.date))
 809         age = util.dhm_time(time.time()-entry.date)
 810
 811         t = t.replace(" ", "&nbsp;")
 812
 813         yield """
 814     <div class=\"history_row\">
 815         <div class=\"datetime\">
 816             <span class=\"date\">%s</span><br />
 817             <span class=\"age\">%s ago</span>""" % (t, age)
 818         if entry.revision:
 819             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 820             revision_url = "revision=%s" % entry.revision
 821         else:
 822             revision_url = "author=%s" % entry.author
 823         yield """    </div>
 824         <div class=\"diff\">
 825             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 826         <br />
 827             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 828             <br />
 829             <div class=\"history_log_message\">
 830                 <pre>%s</pre>
 831             </div>
 832         </div>
 833         <div class=\"author\">
 834         <span class=\"label\">Author: </span>%s
 835         </div>""" % (myself, tree.name, entry.date, revision_url,
 836                      myself, tree.name, entry.date, revision_url,
 837                      msg, entry.author)
 838
 839         (added, modified, removed) = changes
 840
 841         if modified:
 842             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 843             yield web_paths(tree, modified)
 844             yield "</div>\n"
 845
 846         if added:
 847             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 848             yield web_paths(tree, added)
 849             yield "</div>\n"
 850
 851         if removed:
 852             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 853             yield web_paths(tree, removed)
 854             yield "</div>\n"
 855
 856         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 857         if builds:
 858             yield "<div class=\"builds\">\n"
 859             yield "<span class=\"label\">Builds: </span>\n"
 860             for build in builds:
 861                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 862             yield "</div>\n"
 863         yield "</div>\n"
 864
 865
 866 class DiffPage(HistoryPage):
 867
 868     def render(self, myself, tree, revision):
 869         try:
 870             t = self.buildfarm.trees[tree]
 871         except KeyError:
 872             yield "Unknown tree %s" % tree
 873             return
 874         branch = t.get_branch()
 875         (entry, diff) = branch.diff(revision)
 876         # get information about the current diff
 877         title = "GIT Diff in %s:%s for revision %s" % (
 878             tree, t.branch, revision)
 879         yield "<h2>%s</h2>" % title
 880         changes = branch.changes_summary(revision)
 881         yield "".join(self.history_row_html(myself, entry, t, changes))
 882         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 883         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 884
 885
 886 class RecentCheckinsPage(HistoryPage):
 887
 888     limit = 40
 889
 890     def render(self, myself, tree, author=None):
 891         t = self.buildfarm.trees[tree]
 892         interesting = list()
 893         authors = {"ALL": "ALL"}
 894         branch = t.get_branch()
 895         re_author = re.compile("^(.*) <(.*)>$")
 896         for entry in branch.log(limit=HISTORY_HORIZON):
 897             m = re_author.match(entry.author)
 898             authors[m.group(2)] = m.group(1)
 899             if author in (None, "ALL", m.group(2)):
 900                 interesting.append(entry)
 901
 902         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 903             tree, t.scm, t.branch)
 904         yield "<form method='GET'>"
 905         yield "Select Author: "
 906         yield "".join(select(name="author", values=authors, default=author))
 907         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 908         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 909         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 910         yield "</form>"
 911
 912         for entry in interesting[:self.limit]:
 913             changes = branch.changes_summary(entry.revision)
 914             yield "".join(self.history_row_html(myself, entry, t, changes))
 915         yield "\n"
 916
 917
 918 class BuildFarmApp(object):
 919
 920     def __init__(self, buildfarm):
 921         self.buildfarm = buildfarm
 922
 923     def main_menu(self, tree, host, compiler):
 924         """main page"""
 925
 926         yield "<form method='GET'>\n"
 927         yield "<div id='build-menu'>\n"
 928         host_dict = {}
 929         for h in self.buildfarm.hostdb.hosts():
 930             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 931         yield "".join(select("host", host_dict, default=host))
 932         tree_dict = {}
 933         for t in self.buildfarm.trees.values():
 934             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 935         yield "".join(select("tree", tree_dict, default=tree))
 936         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 937         yield "<br/>\n"
 938         yield "<input type='submit' name='function' value='View Build'/>\n"
 939         yield "<input type='submit' name='function' value='View Host'/>\n"
 940         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 941         yield "<input type='submit' name='function' value='Summary'/>\n"
 942         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 943         yield "</div>\n"
 944         yield "</form>\n"
 945
 946     def html_page(self, form, lines):
 947         yield "<html>\n"
 948         yield "  <head>\n"
 949         yield "    <title>samba.org build farm</title>\n"
 950         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 951         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 952         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 953         yield "    <meta name='robots' contents='noindex'/>"
 954         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 955         yield "    <link rel='stylesheet' href='http://www.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 956         yield "    <link rel='shortcut icon' href='http://www.samba.org/samba/images/favicon.ico'/>"
 957         yield "  </head>"
 958         yield "<body>"
 959
 960         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 961
 962         tree = get_param(form, "tree")
 963         host = get_param(form, "host")
 964         compiler = get_param(form, "compiler")
 965         yield "".join(self.main_menu(tree, host, compiler))
 966         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 967         yield "".join(lines)
 968         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 969         yield "</body>"
 970         yield "</html>"
 971
 972     def __call__(self, environ, start_response):
 973         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 974         fn_name = get_param(form, 'function') or ''
 975         myself = wsgiref.util.application_uri(environ)
 976
 977         if fn_name == 'text_diff':
 978             start_response('200 OK', [('Content-type', 'application/x-diff')])
 979             tree = get_param(form, 'tree')
 980             t = self.buildfarm.trees[tree]
 981             branch = t.get_branch()
 982             revision = get_param(form, 'revision')
 983             (entry, diff) = branch.diff(revision)
 984             changes = branch.changes_summary(revision)
 985             yield "".join(history_row_text(entry, tree, changes))
 986             yield "%s\n" % diff
 987         elif fn_name == 'Text_Summary':
 988             start_response('200 OK', [('Content-type', 'text/plain')])
 989             page = ViewSummaryPage(self.buildfarm)
 990             yield "".join(page.render_text(myself))
 991         elif fn_name:
 992             start_response('200 OK', [
 993                 ('Content-type', 'text/html; charset=utf-8')])
 994
 995             tree = get_param(form, "tree")
 996             host = get_param(form, "host")
 997             compiler = get_param(form, "compiler")
 998
 999             if fn_name == "View_Build":
1000                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1001                 revision = get_param(form, "revision")
1002                 checksum = get_param(form, "checksum")
1003                 try:
1004                     build = self.buildfarm.get_build(tree, host,
1005                         compiler, revision, checksum=checksum)
1006                 except NoSuchBuildError:
1007                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
1008                         tree, host, compiler, revision, checksum)
1009                 else:
1010                     page = ViewBuildPage(self.buildfarm)
1011                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1012                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
1013             elif fn_name == "View_Host":
1014                 page = ViewHostPage(self.buildfarm)
1015                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
1016             elif fn_name == "Recent_Builds":
1017                 page = ViewRecentBuildsPage(self.buildfarm)
1018                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
1019             elif fn_name == "Recent_Checkins":
1020                 # validate the tree
1021                 author = get_param(form, 'author')
1022                 page = RecentCheckinsPage(self.buildfarm)
1023                 yield "".join(self.html_page(form, page.render(myself, tree, author)))
1024             elif fn_name == "diff":
1025                 revision = get_param(form, 'revision')
1026                 page = DiffPage(self.buildfarm)
1027                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
1028             elif fn_name == "Summary":
1029                 page = ViewSummaryPage(self.buildfarm)
1030                 yield "".join(self.html_page(form, page.render_html(myself)))
1031             else:
1032                 yield "Unknown function %s" % fn_name
1033         else:
1034             fn = wsgiref.util.shift_path_info(environ)
1035             if fn == "tree":
1036                 tree = wsgiref.util.shift_path_info(environ)
1037                 subfn = wsgiref.util.shift_path_info(environ)
1038                 if subfn in ("", None, "+recent"):
1039                     start_response('200 OK', [
1040                         ('Content-type', 'text/html; charset=utf-8')])
1041                     page = ViewRecentBuildsPage(self.buildfarm)
1042                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
1043                 elif subfn == "+recent-ids":
1044                     start_response('200 OK', [
1045                         ('Content-type', 'text/plain; charset=utf-8')])
1046                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1047                 else:
1048                     start_response('200 OK', [
1049                         ('Content-type', 'text/html; charset=utf-8')])
1050                     yield "Unknown subfn %s" % subfn
1051             elif fn == "host":
1052                 start_response('200 OK', [
1053                     ('Content-type', 'text/html; charset=utf-8')])
1054                 page = ViewHostPage(self.buildfarm)
1055                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1056             elif fn == "build":
1057                 build_checksum = wsgiref.util.shift_path_info(environ)
1058                 try:
1059                     build = self.buildfarm.builds.get_by_checksum(build_checksum)
1060                 except NoSuchBuildError:
1061                     start_response('404 Page Not Found', [
1062                         ('Content-Type', 'text/html; charset=utf8')])
1063                     yield "No build with checksum %s found" % build_checksum
1064                     return
1065                 page = ViewBuildPage(self.buildfarm)
1066                 subfn = wsgiref.util.shift_path_info(environ)
1067                 if subfn == "+plain":
1068                     start_response('200 OK', [
1069                         ('Content-type', 'text/html; charset=utf-8')])
1070                     yield "".join(page.render(myself, build, True))
1071                 elif subfn == "+subunit":
1072                     start_response('200 OK', [
1073                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1074                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1075                     try:
1076                         yield build.read_subunit().read()
1077                     except NoTestOutput:
1078                         yield "There was no test output"
1079                 elif subfn == "+stdout":
1080                     start_response('200 OK', [
1081                         ('Content-type', 'text/plain; charset=utf-8'),
1082                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1083                     yield build.read_log().read()
1084                 elif subfn == "+stderr":
1085                     start_response('200 OK', [
1086                         ('Content-type', 'text/plain; charset=utf-8'),
1087                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1088                     yield build.read_err().read()
1089                 elif subfn == "+subunit-diff":
1090                     start_response('200 OK', [
1091                         ('Content-type', 'text/plain; charset=utf-8')])
1092                     subunit_this = build.read_subunit().readlines()
1093                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1094                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1095                     subunit_other = other_build.read_subunit().readlines()
1096                     import difflib
1097                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1098
1099                 elif subfn in ("", "limit", None):
1100                     if subfn == "limit":
1101                         try:
1102                             limit = int(wsgiref.util.shift_path_info(environ))
1103                         except:
1104                             limit = 10
1105                     else:
1106                         limit = 10
1107                     start_response('200 OK', [
1108                         ('Content-type', 'text/html; charset=utf-8')])
1109                     yield "".join(self.html_page(form, page.render(myself, build, False, limit)))
1110             elif fn in ("", None):
1111                 start_response('200 OK', [
1112                     ('Content-type', 'text/html; charset=utf-8')])
1113                 page = ViewSummaryPage(self.buildfarm)
1114                 yield "".join(self.html_page(form, page.render_html(myself)))
1115             else:
1116                 start_response('404 Page Not Found', [
1117                     ('Content-type', 'text/html; charset=utf-8')])
1118                 yield "Unknown function %s" % fn
1119
1120
1121 if __name__ == '__main__':
1122     import optparse
1123     parser = optparse.OptionParser("[options]")
1124     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1125         default="localhost:8000", type=str)
1126     opts, args = parser.parse_args()
1127     from buildfarm import BuildFarm
1128     buildfarm = BuildFarm()
1129     buildApp = BuildFarmApp(buildfarm)
1130     from wsgiref.simple_server import make_server
1131     import mimetypes
1132     mimetypes.init()
1133
1134     def standaloneApp(environ, start_response):
1135         if environ['PATH_INFO']:
1136             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1137             if m:
1138                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1139                 if os.path.exists(static_file):
1140                     type = mimetypes.types_map[m.group(2)]
1141                     start_response('200 OK', [('Content-type', type)])
1142                     data = open(static_file, 'rb').read()
1143                     yield data
1144                     return
1145         yield "".join(buildApp(environ, start_response))
1146     try:
1147         (address, port) = opts.port.rsplit(":", 1)
1148     except ValueError:
1149         address = "localhost"
1150         port = opts.port
1151     httpd = make_server(address, int(port), standaloneApp)
1152     print "Serving on %s:%d..." % (address, int(port))
1153     httpd.serve_forever()