buildfarm/web/__init__.py

   1 #!/usr/bin/python
   2 # This CGI script presents the results of the build_farm build
   3
   4 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>     2010
   5 # Copyright (C) Matthieu Patou <mat@matws.net>         2010
   6 #
   7 # Based on the original web/build.pl:
   8 #
   9 # Copyright (C) Andrew Tridgell <tridge@samba.org>     2001-2005
  10 # Copyright (C) Andrew Bartlett <abartlet@samba.org>   2001
  11 # Copyright (C) Vance Lankhaar  <vance@samba.org>      2002-2005
  12 # Copyright (C) Martin Pool <mbp@samba.org>            2001
  13 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>     2007-2009
  14 #
  15 #   This program is free software; you can redistribute it and/or modify
  16 #   it under the terms of the GNU General Public License as published by
  17 #   the Free Software Foundation; either version 3 of the License, or
  18 #   (at your option) any later version.
  19 #
  20 #   This program is distributed in the hope that it will be useful,
  21 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 #   GNU General Public License for more details.
  24 #
  25 #   You should have received a copy of the GNU General Public License
  26 #   along with this program; if not, write to the Free Software
  27 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  28
  29 """Buildfarm web frontend."""
  30
  31 # TODO: Allow filtering of the "Recent builds" list to show
  32 # e.g. only broken builds or only builds that you care about.
  33
  34 from collections import defaultdict
  35 import os
  36
  37 from buildfarm import (
  38     hostdb,
  39     util,
  40     )
  41 from buildfarm.build import (
  42     LogFileMissing,
  43     NoSuchBuildError,
  44     NoTestOutput,
  45     )
  46
  47 import cgi
  48 from pygments import highlight
  49 from pygments.lexers.text import DiffLexer
  50 from pygments.formatters import HtmlFormatter
  51 import re
  52 import time
  53
  54 import wsgiref.util
  55 webdir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "web"))
  56
  57 GITWEB_BASE = "http://gitweb.samba.org"
  58 HISTORY_HORIZON = 1000
  59
  60 # this is automatically filled in
  61 deadhosts = []
  62
  63 def select(name, values, default=None):
  64     yield "<select name='%s'>" % name
  65     for key in sorted(values):
  66         if key == default:
  67             yield "<option selected value='%s'>%s</option>" % (key, values[key])
  68         else:
  69             yield "<option value='%s'>%s</option>" % (key, values[key])
  70     yield "</select>"
  71
  72
  73 def get_param(form, param):
  74     """get a param from the request, after sanitizing it"""
  75     if param not in form:
  76         return None
  77
  78     result = [s.replace(" ", "_") for s in form.getlist(param)]
  79
  80     for entry in result:
  81         if re.match("[^a-zA-Z0-9\-\_\.]", entry):
  82             raise Exception("Parameter %s is invalid" % param)
  83
  84     return result[0]
  85
  86
  87 def html_build_status(status):
  88     def span(classname, contents):
  89         return "<span class=\"%s\">%s</span>" % (classname, contents)
  90
  91     def span_status(stage):
  92         if stage.name == "CC_CHECKER":
  93             if stage.result == 0:
  94                 return span("status checker", "ok")
  95             else:
  96                 return span("status checker", stage.result)
  97
  98         if stage.result is None:
  99             return span("status unknown", "?")
 100         elif stage.result == 0:
 101             return span("status passed", "ok")
 102         else:
 103             return span("status failed", stage.result)
 104
 105     ostatus = []
 106     if "panic" in status.other_failures:
 107         ostatus.append(span("status panic", "PANIC"))
 108     if "disk full" in status.other_failures:
 109         ostatus.append(span("status failed", "disk full"))
 110     if "timeout" in status.other_failures:
 111         ostatus.append(span("status failed", "timeout"))
 112     if "inconsistent test result" in status.other_failures:
 113         ostatus.append(span("status failed", "unexpected return code"))
 114     bstatus = "/".join([span_status(s) for s in status.stages])
 115     ret = bstatus
 116     if ostatus:
 117         ret += "(%s)" % ",".join(ostatus)
 118     if ret == "":
 119         ret = "?"
 120     return ret
 121
 122
 123 def build_uri(myself, build):
 124     return "%s/build/%s" % (myself, build.log_checksum())
 125
 126
 127 def build_link(myself, build):
 128     return "<a href='%s'>%s</a>" % (build_uri(myself, build), html_build_status(build.status()))
 129
 130
 131 def tree_uri(myself, tree):
 132     return "%s/tree/%s" % (myself, tree.name)
 133
 134
 135 def tree_link(myself, tree):
 136     """return a link to a particular tree"""
 137     return "<a href='%s' title='View recent builds for %s'>%s:%s</a>" % (tree_uri(myself, tree), tree.name, tree.name, tree.branch)
 138
 139
 140 def host_uri(myself, host):
 141     return "%s/host/%s" % (myself, host)
 142
 143 def host_link(myself, host):
 144     return "<a href='%s'>%s</a>" % (host_uri(myself, host), host)
 145
 146
 147 def revision_uri(myself, revision, tree):
 148     return "%s?function=diff;tree=%s;revision=%s" % (myself, tree, revision)
 149
 150
 151 def revision_link(myself, revision, tree):
 152     """return a link to a particular revision"""
 153     if revision is None:
 154         return "unknown"
 155     return "<a href='%s' title='View Diff for %s'>%s</a>" % (
 156         revision_uri(myself, revision, tree), revision, revision[:7])
 157
 158
 159 def subunit_to_buildfarm_result(subunit_result):
 160     if subunit_result == "success":
 161         return "passed"
 162     elif subunit_result == "error":
 163         return "error"
 164     elif subunit_result == "skip":
 165         return "skipped"
 166     elif subunit_result == "failure":
 167         return "failed"
 168     elif subunit_result == "xfail":
 169         return "xfailed"
 170     elif subunit_result == "uxsuccess":
 171         return "uxpassed"
 172     else:
 173         return "unknown"
 174
 175
 176 def format_subunit_reason(reason):
 177     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 178     return "<div class=\"reason\">%s</div>" % reason
 179
 180
 181 class LogPrettyPrinter(object):
 182
 183     def __init__(self):
 184         self.indice = 0
 185
 186     def _pretty_print(self, m):
 187         output = m.group(1)
 188         actionName = m.group(2)
 189         status = m.group(3)
 190         # handle pretty-printing of static-analysis tools
 191         if actionName == 'cc_checker':
 192              output = print_log_cc_checker(output)
 193
 194         self.indice += 1
 195         return "".join(make_collapsible_html('action', actionName, output, self.indice, status))
 196
 197     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 198     def _format_stage(self, m):
 199         self.indice += 1
 200         return "".join(make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3)))
 201
 202     def _format_skip_testsuite(self, m):
 203         self.indice += 1
 204         return "".join(make_collapsible_html('test', m.group(1), '', self.indice, 'skipped'))
 205
 206     def _format_testsuite(self, m):
 207         testName = m.group(1)
 208         content = m.group(2)
 209         status = subunit_to_buildfarm_result(m.group(3))
 210         if m.group(4):
 211             errorReason = format_subunit_reason(m.group(4))
 212         else:
 213             errorReason = ""
 214         self.indice += 1
 215         return "".join(make_collapsible_html('test', testName, content+errorReason, self.indice, status))
 216
 217     def _format_test(self, m):
 218         self.indice += 1
 219         return "".join(make_collapsible_html('test', m.group(1), m.group(2)+format_subunit_reason(m.group(4)), self.indice, subunit_to_buildfarm_result(m.group(3))))
 220
 221     def pretty_print(self, log):
 222         # do some pretty printing for the actions
 223         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 224         log = pattern.sub(self._pretty_print, log)
 225
 226         log = re.sub("""
 227               --==--==--==--==--==--==--==--==--==--==--.*?
 228               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 229               --==--==--==--==--==--==--==--==--==--==--
 230                   (.*?)
 231               ==========================================.*?
 232               TEST\ (FAILED|PASSED|SKIPPED):.*?
 233               ==========================================\s+
 234             """, self._format_stage, log)
 235
 236         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 237                 self._format_skip_testsuite, log)
 238
 239         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 240         log = pattern.sub(self._format_testsuite, log)
 241         log = re.sub("""
 242               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 243               (.*?)
 244               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 245            """, self._format_test, log)
 246
 247         return "<pre>%s</pre>" % log
 248
 249
 250 def print_log_pretty(log):
 251     return LogPrettyPrinter().pretty_print(log)
 252
 253
 254 def print_log_cc_checker(input):
 255     # generate pretty-printed html for static analysis tools
 256     output = ""
 257
 258     # for now, we only handle the IBM Checker's output style
 259     if not re.search("^BEAM_VERSION", input):
 260         return "here"
 261         return input
 262
 263     content = ""
 264     inEntry = False
 265     title = None
 266     status = None
 267
 268     for line in input.splitlines():
 269         # for each line, check if the line is a new entry,
 270         # otherwise, store the line under the current entry.
 271
 272         if line.startswith("-- "):
 273             # got a new entry
 274             if inEntry:
 275                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 276             else:
 277                 output += content
 278
 279             # clear maintenance vars
 280             (inEntry, content) = (True, "")
 281
 282             # parse the line
 283             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 284
 285             # then store the result
 286             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 287         elif line.startswith("CC_CHECKER STATUS"):
 288             if inEntry:
 289                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 290
 291             inEntry = False
 292             content = ""
 293
 294         # not a new entry, so part of the current entry's output
 295         content += "%s\n" % line
 296
 297     output += content
 298
 299     # This function does approximately the same as the following, following
 300     # commented-out regular expression except that the regex doesn't quite
 301     # handle IBM Checker's newlines quite right.
 302     #   $output =~ s{
 303     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 304     #                        &gt;&gt;&gt
 305     #                 (.*?)
 306     #                 \n{3,}
 307     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 308     return output
 309
 310
 311 def make_collapsible_html(type, title, output, id, status=""):
 312     """generate html for a collapsible section
 313
 314     :param type: the logical type of it. e.g. "test" or "action"
 315     :param title: the title to be displayed
 316     """
 317     if status.lower() in ("", "failed"):
 318         icon = '/icon_hide_16.png'
 319     else:
 320         icon = '/icon_unhide_16.png'
 321
 322     # trim leading and trailing whitespace
 323     output = output.strip()
 324
 325     # note that we may be inside a <pre>, so we don't put any extra whitespace
 326     # in this html
 327     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 328     yield "<a href=\"javascript:handle('%s');\">" % id
 329     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 330     yield "<div class='%s title'>%s</div></a>" % (type, title)
 331     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 332     yield "<div class='%s output' id='output-%s'>" % (type, id)
 333     if output:
 334         yield "<pre>%s</pre>" % (output,)
 335     yield "</div></div>"
 336
 337
 338 def web_paths(t, paths):
 339     """change the given source paths into links"""
 340     if t.scm == "git":
 341         ret = ""
 342         for path in paths:
 343             ret += " <a href=\"%s/?p=%s;a=history;f=%s%s;h=%s;hb=%s\">%s</a>" % (GITWEB_BASE, t.repo, t.subdir, path, t.branch, t.branch, path)
 344         return ret
 345     else:
 346         raise Exception("Unknown scm %s" % t.scm)
 347
 348
 349 def history_row_text(entry, tree, changes):
 350     """show one row of history table"""
 351     msg = cgi.escape(entry.message)
 352     t = time.asctime(time.gmtime(entry.date))
 353     age = util.dhm_time(time.time()-entry.date)
 354
 355     yield "Author: %s\n" % entry.author
 356     if entry.revision:
 357         yield "Revision: %s\n" % entry.revision
 358     (added, modified, removed) = changes
 359     yield "Modified: %s\n" % modified
 360     yield "Added: %s\n" % added
 361     yield "Removed: %s\n" % removed
 362     yield "\n\n%s\n\n\n" % msg
 363
 364
 365 class BuildFarmPage(object):
 366
 367     def __init__(self, buildfarm):
 368         self.buildfarm = buildfarm
 369
 370     def red_age(self, age):
 371         """show an age as a string"""
 372         if age > self.buildfarm.OLDAGE:
 373             return "<span class='old'>%s</span>" % util.dhm_time(age)
 374         return util.dhm_time(age)
 375
 376     def tree_link(self, myself, treename):
 377         try:
 378             return tree_link(myself, self.buildfarm.trees[treename])
 379         except KeyError:
 380             return treename
 381
 382     def render(self, output_type):
 383         raise NotImplementedError(self.render)
 384
 385
 386 class ViewBuildPage(BuildFarmPage):
 387
 388     def show_oldrevs(self, myself, build, host, compiler, limit):
 389         """show the available old revisions, if any"""
 390
 391         tree = build.tree
 392         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 393
 394         if not old_builds:
 395             return
 396
 397         yield "<h2>Older builds:</h2>\n"
 398
 399         yield "<table class='real'>\n"
 400         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 401         yield "<tbody>\n"
 402
 403         nb = 0
 404         for old_build in old_builds:
 405             if limit >= 0 and nb >= limit:
 406                 break
 407             nb = nb + 1
 408             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 409                 revision_link(myself, old_build.revision, tree),
 410                 build_link(myself, old_build),
 411                 util.dhm_time(old_build.age))
 412
 413         yield "</tbody></table>\n"
 414
 415         yield "<p><a href='%s/limit/-1'>Show all previous build list</a>\n" % (build_uri(myself, build))
 416
 417     def render(self, myself, build, plain_logs=False, limit=10):
 418         """view one build in detail"""
 419
 420         uname = None
 421         cflags = None
 422         config = None
 423
 424         try:
 425             f = build.read_log()
 426             try:
 427                 log = f.read()
 428             finally:
 429                 f.close()
 430         except LogFileMissing:
 431             log = None
 432         f = build.read_err()
 433         try:
 434             err = f.read()
 435         finally:
 436             f.close()
 437
 438         if log:
 439             log = cgi.escape(log)
 440
 441             m = re.search("(.*)", log)
 442             if m:
 443                 uname = m.group(1)
 444             m = re.search("CFLAGS=(.*)", log)
 445             if m:
 446                 cflags = m.group(1)
 447             m = re.search("configure options: (.*)", log)
 448             if m:
 449                 config = m.group(1)
 450
 451         err = cgi.escape(err)
 452         yield '<h2>Host information:</h2>'
 453
 454         host_web_file = "../web/%s.html" % build.host
 455         if os.path.exists(host_web_file):
 456             yield util.FileLoad(host_web_file)
 457
 458         yield "<table class='real'>\n"
 459         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 460               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 461                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 462         if uname is not None:
 463             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 464         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 465         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 466         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 467         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 468         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 469         if cflags is not None:
 470             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 471         if config is not None:
 472             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 473         yield "</table>\n"
 474
 475         yield "".join(self.show_oldrevs(myself, build, build.host, build.compiler, limit))
 476
 477         # check the head of the output for our magic string
 478         rev_var = ""
 479         if build.revision:
 480             rev_var = ";revision=%s" % build.revision
 481
 482         yield "<div id='log'>"
 483
 484         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 485         try:
 486             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 487         except NoSuchBuildError:
 488             pass
 489         else:
 490             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 491                 build_uri(myself, build), previous_build.log_checksum())
 492         yield "</p>"
 493         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 494         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 495         yield "</p>"
 496
 497         if not plain_logs:
 498             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 499                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 500                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 501
 502             yield "<div id='actionList'>"
 503             # These can be pretty wide -- perhaps we need to
 504             # allow them to wrap in some way?
 505             if err == "":
 506                 yield "<h2>No error log available</h2>\n"
 507             else:
 508                 yield "<h2>Error log:</h2>"
 509                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 510
 511             if log is None:
 512                 yield "<h2>No build log available</h2>"
 513             else:
 514                 yield "<h2>Build log:</h2>\n"
 515                 yield print_log_pretty(log)
 516
 517             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>"
 518             yield "</div>"
 519         else:
 520             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 521                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 522                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 523             if err == "":
 524                 yield "<h2>No error log available</h2>"
 525             else:
 526                 yield '<h2>Error log:</h2>\n'
 527                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 528             if log == "":
 529                 yield '<h2>No build log available</h2>'
 530             else:
 531                 yield '<h2>Build log:</h2>\n'
 532                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 533
 534         yield '</div>'
 535
 536
 537 class ViewRecentBuildsPage(BuildFarmPage):
 538
 539     def render(self, myself, tree, sort_by=None):
 540         """Draw the "recent builds" view"""
 541         all_builds = []
 542
 543         def build_platform(build):
 544             host = self.buildfarm.hostdb[build.host]
 545             return host.platform.encode("utf-8")
 546
 547         def build_platform_safe(build):
 548             try:
 549                 host = self.buildfarm.hostdb[build.host]
 550             except hostdb.NoSuchHost:
 551                 return "UNKNOWN"
 552             else:
 553                 return host.platform.encode("utf-8")
 554
 555         cmp_funcs = {
 556             "revision": lambda a, b: cmp(a.revision, b.revision),
 557             "age": lambda a, b: cmp(a.age, b.age),
 558             "host": lambda a, b: cmp(a.host, b.host),
 559             "platform": lambda a, b: cmp(build_platform_safe(a), build_platform_safe(b)),
 560             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 561             "status": lambda a, b: cmp(a.status(), b.status()),
 562             }
 563
 564         if sort_by is None:
 565             sort_by = "age"
 566
 567         if sort_by not in cmp_funcs:
 568             yield "not a valid sort mechanism: %r" % sort_by
 569             return
 570
 571         all_builds = list(self.buildfarm.get_tree_builds(tree))
 572
 573         all_builds.sort(cmp_funcs[sort_by])
 574
 575         t = self.buildfarm.trees[tree]
 576
 577         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 578
 579         yield "<div id='recent-builds' class='build-section'>"
 580         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 581         yield "<table class='real'>"
 582         yield "<thead>"
 583         yield "<tr>"
 584         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 585         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 586         yield "<th>Tree</th>"
 587         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 588         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 589         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 590         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 591         yield "<tbody>"
 592
 593         for build in all_builds:
 594             try:
 595                 build_platform_name = build_platform(build)
 596                 yield "<tr>"
 597                 yield "<td>%s</td>" % util.dhm_time(build.age)
 598                 yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 599                 yield "<td>%s</td>" % build.tree
 600                 yield "<td>%s</td>" % build_platform_name
 601                 yield "<td>%s</td>" % host_link(myself, build.host)
 602                 yield "<td>%s</td>" % build.compiler
 603                 yield "<td>%s</td>" % build_link(myself, build)
 604                 yield "</tr>"
 605             except hostdb.NoSuchHost:
 606                 pass
 607         yield "</tbody></table>"
 608         yield "</div>"
 609
 610
 611 class ViewHostPage(BuildFarmPage):
 612
 613     def _render_build_list_header(self, host):
 614         yield "<div class='host summary'>"
 615         yield "<a id='host' name='host'/>"
 616         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 617         yield "<table class='real'>"
 618         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>"
 619         yield "<tbody>"
 620
 621     def _render_build_html(self, myself, build):
 622         warnings = build.err_count()
 623         yield "<tr>"
 624         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 625         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 626         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 627         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 628         yield "<td>%s</td>" % warnings
 629         yield "</tr>"
 630
 631     def render_html(self, myself, *requested_hosts):
 632         yield "<div class='build-section' id='build-summary'>"
 633         yield '<h2>Host summary:</h2>'
 634         for hostname in requested_hosts:
 635             try:
 636                 host = self.buildfarm.hostdb[hostname]
 637             except hostdb.NoSuchHost:
 638                 continue
 639             builds = list(self.buildfarm.get_host_builds(hostname))
 640             if len(builds) > 0:
 641                 yield "".join(self._render_build_list_header(host))
 642                 for build in builds:
 643                     yield "".join(self._render_build_html(myself, build))
 644                 yield "</tbody></table>"
 645                 yield "</div>"
 646             else:
 647                 deadhosts.append(hostname)
 648
 649         yield "</div>"
 650         yield "".join(self.draw_dead_hosts(*deadhosts))
 651
 652     def render_text(self, myself, *requested_hosts):
 653         """print the host's table of information"""
 654         yield "Host summary:\n"
 655
 656         for host in requested_hosts:
 657             # make sure we have some data from it
 658             try:
 659                 self.buildfarm.hostdb[host]
 660             except hostdb.NoSuchHost:
 661                 continue
 662
 663             builds = list(self.buildfarm.get_host_builds(host))
 664             if len(builds) > 0:
 665                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 666                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 667                 for build in builds:
 668                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 669                             build.tree, build.compiler,
 670                             util.dhm_time(build.age),
 671                             str(build.status()), build.err_count())
 672                 yield "\n"
 673
 674     def draw_dead_hosts(self, *deadhosts):
 675         """Draw the "dead hosts" table"""
 676
 677         # don't output anything if there are no dead hosts
 678         if len(deadhosts) == 0:
 679             return
 680
 681         yield "<div class='build-section' id='dead-hosts'>"
 682         yield "<h2>Dead Hosts:</h2>"
 683         yield "<table class='real'>"
 684         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 685         yield "<tbody>"
 686
 687         for host in deadhosts:
 688             last_build = self.buildfarm.host_last_build(host)
 689             age = time.time() - last_build
 690             try:
 691                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 692             except hostdb.NoSuchHost:
 693                 continue
 694             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 695                     (host, platform, util.dhm_time(age))
 696
 697         yield "</tbody></table>"
 698         yield "</div>"
 699
 700
 701 class ViewSummaryPage(BuildFarmPage):
 702
 703     def _get_counts(self):
 704         broken_count = defaultdict(lambda: 0)
 705         panic_count = defaultdict(lambda: 0)
 706         host_count = defaultdict(lambda: 0)
 707
 708         # set up a variable to store the broken builds table's code, so we can
 709         # output when we want
 710         broken_table = ""
 711
 712         builds = self.buildfarm.get_last_builds()
 713
 714         for build in builds:
 715             host_count[build.tree]+=1
 716             status = build.status()
 717
 718             if status.failed:
 719                 broken_count[build.tree]+=1
 720                 if "panic" in status.other_failures:
 721                     panic_count[build.tree]+=1
 722         return (host_count, broken_count, panic_count)
 723
 724     def render_text(self, myself):
 725         (host_count, broken_count, panic_count) = self._get_counts()
 726         # for the text report, include the current time
 727         yield "Build status as of %s\n\n" % time.asctime()
 728
 729         yield "Build counts:\n"
 730         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 731
 732         for tree in sorted(self.buildfarm.trees.keys()):
 733             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 734                     broken_count[tree], panic_count[tree])
 735         yield "\n"
 736
 737     def render_html(self, myself):
 738         """view build summary"""
 739
 740         (host_count, broken_count, panic_count) = self._get_counts()
 741
 742         yield "<div id='build-counts' class='build-section'>"
 743         yield "<h2>Build counts:</h2>"
 744         yield "<table class='real'>"
 745         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 746         yield "<tbody>"
 747
 748         for tree in sorted(self.buildfarm.trees.keys()):
 749             yield "<tr>"
 750             yield "<td>%s</td>" % self.tree_link(myself, tree)
 751             yield "<td>%s</td>" % host_count[tree]
 752             yield "<td>%s</td>" % broken_count[tree]
 753             if panic_count[tree]:
 754                     yield "<td class='panic'>"
 755             else:
 756                     yield "<td>"
 757             yield "%d</td>" % panic_count[tree]
 758
 759             try:
 760                 lcov_status = self.buildfarm.lcov_status(tree)
 761             except NoSuchBuildError:
 762                 yield "<td></td>"
 763             else:
 764                 if lcov_status is not None:
 765                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 766                         self.buildfarm.LCOVHOST, tree, lcov_status)
 767                 else:
 768                     yield "<td></td>"
 769
 770             try:
 771                 unused_fns = self.buildfarm.unused_fns(tree)
 772             except NoSuchBuildError:
 773                 yield "<td></td>"
 774             else:
 775                 if unused_fns is not None:
 776                     yield "<td><a href=\"/lcov/data/%s/%s/%s\">Unused Functions</a></td>" % (
 777                         self.buildfarm.LCOVHOST, tree, unused_fns)
 778                 else:
 779                     yield "<td></td>"
 780             yield "</tr>"
 781
 782         yield "</tbody></table>"
 783         yield "</div>"
 784
 785
 786 class HistoryPage(BuildFarmPage):
 787
 788     def history_row_html(self, myself, entry, tree, changes):
 789         """show one row of history table"""
 790         msg = cgi.escape(entry.message)
 791         t = time.asctime(time.gmtime(entry.date))
 792         age = util.dhm_time(time.time()-entry.date)
 793
 794         t = t.replace(" ", "&nbsp;")
 795
 796         yield """
 797     <div class=\"history_row\">
 798         <div class=\"datetime\">
 799             <span class=\"date\">%s</span><br />
 800             <span class=\"age\">%s ago</span>""" % (t, age)
 801         if entry.revision:
 802             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 803             revision_url = "revision=%s" % entry.revision
 804         else:
 805             revision_url = "author=%s" % entry.author
 806         yield """    </div>
 807         <div class=\"diff\">
 808             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 809         <br />
 810             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 811             <br />
 812             <div class=\"history_log_message\">
 813                 <pre>%s</pre>
 814             </div>
 815         </div>
 816         <div class=\"author\">
 817         <span class=\"label\">Author: </span>%s
 818         </div>""" % (myself, tree.name, entry.date, revision_url,
 819                      myself, tree.name, entry.date, revision_url,
 820                      msg, entry.author)
 821
 822         (added, modified, removed) = changes
 823
 824         if modified:
 825             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 826             yield web_paths(tree, modified)
 827             yield "</div>\n"
 828
 829         if added:
 830             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 831             yield web_paths(tree, added)
 832             yield "</div>\n"
 833
 834         if removed:
 835             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 836             yield web_paths(tree, removed)
 837             yield "</div>\n"
 838
 839         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 840         if builds:
 841             yield "<div class=\"builds\">\n"
 842             yield "<span class=\"label\">Builds: </span>\n"
 843             for build in builds:
 844                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 845             yield "</div>\n"
 846         yield "</div>\n"
 847
 848
 849 class DiffPage(HistoryPage):
 850
 851     def render(self, myself, tree, revision):
 852         try:
 853             t = self.buildfarm.trees[tree]
 854         except KeyError:
 855             yield "Unknown tree %s" % tree
 856             return
 857         branch = t.get_branch()
 858         (entry, diff) = branch.diff(revision)
 859         # get information about the current diff
 860         title = "GIT Diff in %s:%s for revision %s" % (
 861             tree, t.branch, revision)
 862         yield "<h2>%s</h2>" % title
 863         changes = branch.changes_summary(revision)
 864         yield "".join(self.history_row_html(myself, entry, t, changes))
 865         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 866         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 867
 868
 869 class RecentCheckinsPage(HistoryPage):
 870
 871     limit = 40
 872
 873     def render(self, myself, tree, author=None):
 874         t = self.buildfarm.trees[tree]
 875         interesting = list()
 876         authors = {"ALL": "ALL"}
 877         branch = t.get_branch()
 878         re_author = re.compile("^(.*) <(.*)>$")
 879         for entry in branch.log(limit=HISTORY_HORIZON):
 880             m = re_author.match(entry.author)
 881             authors[m.group(2)] = m.group(1)
 882             if author in (None, "ALL", m.group(2)):
 883                 interesting.append(entry)
 884
 885         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 886             tree, t.scm, t.branch)
 887         yield "<form method='GET'>"
 888         yield "Select Author: "
 889         yield "".join(select(name="author", values=authors, default=author))
 890         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 891         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 892         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 893         yield "</form>"
 894
 895         for entry in interesting[:self.limit]:
 896             changes = branch.changes_summary(entry.revision)
 897             yield "".join(self.history_row_html(myself, entry, t, changes))
 898         yield "\n"
 899
 900
 901 class BuildFarmApp(object):
 902
 903     def __init__(self, buildfarm):
 904         self.buildfarm = buildfarm
 905
 906     def main_menu(self, tree, host, compiler):
 907         """main page"""
 908
 909         yield "<form method='GET'>\n"
 910         yield "<div id='build-menu'>\n"
 911         host_dict = {}
 912         for h in self.buildfarm.hostdb.hosts():
 913             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 914         yield "".join(select("host", host_dict, default=host))
 915         tree_dict = {}
 916         for t in self.buildfarm.trees.values():
 917             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 918         yield "".join(select("tree", tree_dict, default=tree))
 919         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 920         yield "<br/>\n"
 921         yield "<input type='submit' name='function' value='View Build'/>\n"
 922         yield "<input type='submit' name='function' value='View Host'/>\n"
 923         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 924         yield "<input type='submit' name='function' value='Summary'/>\n"
 925         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 926         yield "</div>\n"
 927         yield "</form>\n"
 928
 929     def html_page(self, form, lines):
 930         yield "<html>\n"
 931         yield "  <head>\n"
 932         yield "    <title>samba.org build farm</title>\n"
 933         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 934         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 935         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 936         yield "    <meta name='robots' contents='noindex'/>"
 937         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 938         yield "    <link rel='stylesheet' href='http://www.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 939         yield "    <link rel='shortcut icon' href='http://www.samba.org/samba/images/favicon.ico'/>"
 940         yield "  </head>"
 941         yield "<body>"
 942
 943         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 944
 945         tree = get_param(form, "tree")
 946         host = get_param(form, "host")
 947         compiler = get_param(form, "compiler")
 948         yield "".join(self.main_menu(tree, host, compiler))
 949         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 950         yield "".join(lines)
 951         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 952         yield "</body>"
 953         yield "</html>"
 954
 955     def __call__(self, environ, start_response):
 956         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 957         fn_name = get_param(form, 'function') or ''
 958         myself = wsgiref.util.application_uri(environ)
 959
 960         if fn_name == 'text_diff':
 961             start_response('200 OK', [('Content-type', 'application/x-diff')])
 962             tree = get_param(form, 'tree')
 963             t = self.buildfarm.trees[tree]
 964             branch = t.get_branch()
 965             revision = get_param(form, 'revision')
 966             (entry, diff) = branch.diff(revision)
 967             changes = branch.changes_summary(revision)
 968             yield "".join(history_row_text(entry, tree, changes))
 969             yield "%s\n" % diff
 970         elif fn_name == 'Text_Summary':
 971             start_response('200 OK', [('Content-type', 'text/plain')])
 972             page = ViewSummaryPage(self.buildfarm)
 973             yield "".join(page.render_text(myself))
 974         elif fn_name:
 975             start_response('200 OK', [
 976                 ('Content-type', 'text/html; charset=utf-8')])
 977
 978             tree = get_param(form, "tree")
 979             host = get_param(form, "host")
 980             compiler = get_param(form, "compiler")
 981
 982             if fn_name == "View_Build":
 983                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 984                 revision = get_param(form, "revision")
 985                 checksum = get_param(form, "checksum")
 986                 try:
 987                     build = self.buildfarm.get_build(tree, host,
 988                         compiler, revision, checksum=checksum)
 989                 except NoSuchBuildError:
 990                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
 991                         tree, host, compiler, revision, checksum)
 992                 else:
 993                     page = ViewBuildPage(self.buildfarm)
 994                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 995                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
 996             elif fn_name == "View_Host":
 997                 page = ViewHostPage(self.buildfarm)
 998                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
 999             elif fn_name == "Recent_Builds":
1000                 page = ViewRecentBuildsPage(self.buildfarm)
1001                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
1002             elif fn_name == "Recent_Checkins":
1003                 # validate the tree
1004                 author = get_param(form, 'author')
1005                 page = RecentCheckinsPage(self.buildfarm)
1006                 yield "".join(self.html_page(form, page.render(myself, tree, author)))
1007             elif fn_name == "diff":
1008                 revision = get_param(form, 'revision')
1009                 page = DiffPage(self.buildfarm)
1010                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
1011             elif fn_name == "Summary":
1012                 page = ViewSummaryPage(self.buildfarm)
1013                 yield "".join(self.html_page(form, page.render_html(myself)))
1014             else:
1015                 yield "Unknown function %s" % fn_name
1016         else:
1017             fn = wsgiref.util.shift_path_info(environ)
1018             if fn == "tree":
1019                 tree = wsgiref.util.shift_path_info(environ)
1020                 subfn = wsgiref.util.shift_path_info(environ)
1021                 if subfn in ("", None, "+recent"):
1022                     start_response('200 OK', [
1023                         ('Content-type', 'text/html; charset=utf-8')])
1024                     page = ViewRecentBuildsPage(self.buildfarm)
1025                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
1026                 elif subfn == "+recent-ids":
1027                     start_response('200 OK', [
1028                         ('Content-type', 'text/plain; charset=utf-8')])
1029                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1030                 else:
1031                     start_response('200 OK', [
1032                         ('Content-type', 'text/html; charset=utf-8')])
1033                     yield "Unknown subfn %s" % subfn
1034             elif fn == "host":
1035                 start_response('200 OK', [
1036                     ('Content-type', 'text/html; charset=utf-8')])
1037                 page = ViewHostPage(self.buildfarm)
1038                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1039             elif fn == "build":
1040                 build_checksum = wsgiref.util.shift_path_info(environ)
1041                 try:
1042                     build = self.buildfarm.builds.get_by_checksum(build_checksum)
1043                 except NoSuchBuildError:
1044                     start_response('404 Page Not Found', [
1045                         ('Content-Type', 'text/html; charset=utf8')])
1046                     yield "No build with checksum %s found" % build_checksum
1047                     return
1048                 page = ViewBuildPage(self.buildfarm)
1049                 subfn = wsgiref.util.shift_path_info(environ)
1050                 if subfn == "+plain":
1051                     start_response('200 OK', [
1052                         ('Content-type', 'text/html; charset=utf-8')])
1053                     yield "".join(page.render(myself, build, True))
1054                 elif subfn == "+subunit":
1055                     start_response('200 OK', [
1056                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1057                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1058                     try:
1059                         yield build.read_subunit().read()
1060                     except NoTestOutput:
1061                         yield "There was no test output"
1062                 elif subfn == "+stdout":
1063                     start_response('200 OK', [
1064                         ('Content-type', 'text/plain; charset=utf-8'),
1065                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1066                     yield build.read_log().read()
1067                 elif subfn == "+stderr":
1068                     start_response('200 OK', [
1069                         ('Content-type', 'text/plain; charset=utf-8'),
1070                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1071                     yield build.read_err().read()
1072                 elif subfn == "+subunit-diff":
1073                     start_response('200 OK', [
1074                         ('Content-type', 'text/plain; charset=utf-8')])
1075                     subunit_this = build.read_subunit().readlines()
1076                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1077                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1078                     subunit_other = other_build.read_subunit().readlines()
1079                     import difflib
1080                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1081
1082                 elif subfn in ("", "limit", None):
1083                     if subfn == "limit":
1084                         try:
1085                             limit = int(wsgiref.util.shift_path_info(environ))
1086                         except:
1087                             limit = 10
1088                     else:
1089                         limit = 10
1090                     start_response('200 OK', [
1091                         ('Content-type', 'text/html; charset=utf-8')])
1092                     yield "".join(self.html_page(form, page.render(myself, build, False, limit)))
1093             elif fn in ("", None):
1094                 start_response('200 OK', [
1095                     ('Content-type', 'text/html; charset=utf-8')])
1096                 page = ViewSummaryPage(self.buildfarm)
1097                 yield "".join(self.html_page(form, page.render_html(myself)))
1098             else:
1099                 start_response('404 Page Not Found', [
1100                     ('Content-type', 'text/html; charset=utf-8')])
1101                 yield "Unknown function %s" % fn
1102
1103
1104 if __name__ == '__main__':
1105     import optparse
1106     parser = optparse.OptionParser("[options]")
1107     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1108         default="localhost:8000", type=str)
1109     opts, args = parser.parse_args()
1110     from buildfarm import BuildFarm
1111     buildfarm = BuildFarm()
1112     buildApp = BuildFarmApp(buildfarm)
1113     from wsgiref.simple_server import make_server
1114     import mimetypes
1115     mimetypes.init()
1116
1117     def standaloneApp(environ, start_response):
1118         if environ['PATH_INFO']:
1119             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1120             if m:
1121                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1122                 if os.path.exists(static_file):
1123                     type = mimetypes.types_map[m.group(2)]
1124                     start_response('200 OK', [('Content-type', type)])
1125                     data = open(static_file, 'rb').read()
1126                     yield data
1127                     return
1128         yield "".join(buildApp(environ, start_response))
1129     try:
1130         (address, port) = opts.port.rsplit(":", 1)
1131     except ValueError:
1132         address = "localhost"
1133         port = opts.port
1134     httpd = make_server(address, int(port), standaloneApp)
1135     print "Serving on %s:%d..." % (address, int(port))
1136     httpd.serve_forever()