buildfarm/web/__init__.py

   1 #!/usr/bin/python
   2 # This CGI script presents the results of the build_farm build
   3
   4 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>     2010
   5 # Copyright (C) Matthieu Patou <mat@matws.net>         2010-2012
   6 #
   7 # Based on the original web/build.pl:
   8 #
   9 # Copyright (C) Andrew Tridgell <tridge@samba.org>     2001-2005
  10 # Copyright (C) Andrew Bartlett <abartlet@samba.org>   2001
  11 # Copyright (C) Vance Lankhaar  <vance@samba.org>      2002-2005
  12 # Copyright (C) Martin Pool <mbp@samba.org>            2001
  13 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>     2007-2009
  14 #
  15 #   This program is free software; you can redistribute it and/or modify
  16 #   it under the terms of the GNU General Public License as published by
  17 #   the Free Software Foundation; either version 3 of the License, or
  18 #   (at your option) any later version.
  19 #
  20 #   This program is distributed in the hope that it will be useful,
  21 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 #   GNU General Public License for more details.
  24 #
  25 #   You should have received a copy of the GNU General Public License
  26 #   along with this program; if not, write to the Free Software
  27 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  28
  29 """Buildfarm web frontend."""
  30
  31 # TODO: Allow filtering of the "Recent builds" list to show
  32 # e.g. only broken builds or only builds that you care about.
  33
  34 from collections import defaultdict
  35 import os
  36
  37 from buildfarm import (
  38     hostdb,
  39     util,
  40     )
  41 from buildfarm.build import (
  42     LogFileMissing,
  43     NoSuchBuildError,
  44     NoTestOutput,
  45     BuildStatus,
  46     )
  47
  48 import cgi
  49 from pygments import highlight
  50 from pygments.lexers.text import DiffLexer
  51 from pygments.formatters import HtmlFormatter
  52 import re
  53 import time
  54
  55 import wsgiref.util
  56 webdir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "web"))
  57
  58 GITWEB_BASE = "https://gitweb.samba.org"
  59 HISTORY_HORIZON = 1000
  60
  61 # this is automatically filled in
  62 deadhosts = []
  63
  64 def select(name, values, default=None):
  65     yield "<select name='%s'>" % name
  66     for key in sorted(values):
  67         if key == default:
  68             yield "<option selected value='%s'>%s</option>" % (key, values[key])
  69         else:
  70             yield "<option value='%s'>%s</option>" % (key, values[key])
  71     yield "</select>"
  72
  73
  74 def get_param(form, param):
  75     """get a param from the request, after sanitizing it"""
  76     if param not in form:
  77         return None
  78
  79     result = [s.replace(" ", "_") for s in form.getlist(param)]
  80
  81     for entry in result:
  82         if re.match("[^a-zA-Z0-9\-\_\.]", entry):
  83             raise Exception("Parameter %s is invalid" % param)
  84
  85     return result[0]
  86
  87
  88 def html_build_status(status):
  89     def span(classname, contents):
  90         return "<span class=\"%s\">%s</span>" % (classname, contents)
  91
  92     def span_status(stage):
  93         if stage.name == "CC_CHECKER":
  94             if stage.result == 0:
  95                 return span("status checker", "ok")
  96             else:
  97                 return span("status checker", stage.result)
  98
  99         if stage.result is None:
 100             return span("status unknown", "?")
 101         elif stage.result == 0:
 102             return span("status passed", "ok")
 103         else:
 104             return span("status failed", stage.result)
 105
 106     ostatus = []
 107     if "panic" in status.other_failures:
 108         ostatus.append(span("status panic", "PANIC"))
 109     if "disk full" in status.other_failures:
 110         ostatus.append(span("status failed", "disk full"))
 111     if "timeout" in status.other_failures:
 112         ostatus.append(span("status failed", "timeout"))
 113     if "inconsistent test result" in status.other_failures:
 114         ostatus.append(span("status failed", "unexpected return code"))
 115     bstatus = "/".join([span_status(s) for s in status.stages])
 116     ret = bstatus
 117     if ostatus:
 118         ret += "(%s)" % ",".join(ostatus)
 119     if ret == "":
 120         ret = "?"
 121     return ret
 122
 123
 124 def build_uri(myself, build):
 125     return "%s/build/%s" % (myself, build.log_checksum())
 126
 127
 128 def build_link(myself, build):
 129     return "<a href='%s'>%s</a>" % (build_uri(myself, build), html_build_status(build.status()))
 130
 131
 132 def tree_uri(myself, tree):
 133     return "%s/tree/%s" % (myself, tree.name)
 134
 135
 136 def tree_link(myself, tree):
 137     """return a link to a particular tree"""
 138     return "<a href='%s' title='View recent builds for %s'>%s:%s</a>" % (tree_uri(myself, tree), tree.name, tree.name, tree.branch)
 139
 140
 141 def host_uri(myself, host):
 142     return "%s/host/%s" % (myself, host)
 143
 144 def host_link(myself, host):
 145     return "<a href='%s'>%s</a>" % (host_uri(myself, host), host)
 146
 147
 148 def revision_uri(myself, revision, tree):
 149     return "%s?function=diff;tree=%s;revision=%s" % (myself, tree, revision)
 150
 151
 152 def revision_link(myself, revision, tree):
 153     """return a link to a particular revision"""
 154     if revision is None:
 155         return "unknown"
 156     return "<a href='%s' title='View Diff for %s'>%s</a>" % (
 157         revision_uri(myself, revision, tree), revision, revision[:7])
 158
 159
 160 def subunit_to_buildfarm_result(subunit_result):
 161     if subunit_result == "success":
 162         return "passed"
 163     elif subunit_result == "error":
 164         return "error"
 165     elif subunit_result == "skip":
 166         return "skipped"
 167     elif subunit_result == "failure":
 168         return "failed"
 169     elif subunit_result == "xfail":
 170         return "xfailed"
 171     elif subunit_result == "uxsuccess":
 172         return "uxpassed"
 173     else:
 174         return "unknown"
 175
 176
 177 def format_subunit_reason(reason):
 178     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 179     return "<div class=\"reason\">%s</div>" % reason
 180
 181
 182 class LogPrettyPrinter(object):
 183
 184     def __init__(self):
 185         self.indice = 0
 186
 187     def _pretty_print(self, m):
 188         output = m.group(1)
 189         actionName = m.group(2)
 190         status = m.group(3)
 191         # handle pretty-printing of static-analysis tools
 192         if actionName == 'cc_checker':
 193              output = print_log_cc_checker(output)
 194
 195         self.indice += 1
 196         return "".join(make_collapsible_html('action', actionName, output, self.indice, status))
 197
 198     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 199     def _format_stage(self, m):
 200         self.indice += 1
 201         return "".join(make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3)))
 202
 203     def _format_skip_testsuite(self, m):
 204         self.indice += 1
 205         return "".join(make_collapsible_html('test', m.group(1), '', self.indice, 'skipped'))
 206
 207     def _format_pretestsuite(self, m):
 208         self.indice += 1
 209         return m.group(1)+"".join(make_collapsible_html('pretest', 'Pretest infos', m.group(2), self.indice, 'ok'))+"\n"+m.group(3)
 210
 211     def _format_testsuite(self, m):
 212         testName = m.group(1)
 213         content = m.group(2)
 214         status = subunit_to_buildfarm_result(m.group(3))
 215         if m.group(4):
 216             errorReason = format_subunit_reason(m.group(4))
 217         else:
 218             errorReason = ""
 219         self.indice += 1
 220         backlink = ""
 221         if m.group(3) in ("error", "failure"):
 222             self.test_links.append([testName, 'lnk-test-%d' %self.indice])
 223             backlink = "<p><a href='#shortcut2errors'>back to error list</a>"
 224         return "".join(make_collapsible_html('test', testName, content+errorReason+backlink, self.indice, status))
 225
 226     def _format_test(self, m):
 227         self.indice += 1
 228         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))))
 229
 230     def pretty_print(self, log):
 231         # do some pretty printing for the actions
 232         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 233         log = pattern.sub(self._pretty_print, log)
 234         buf = ""
 235
 236         log = re.sub("""
 237               --==--==--==--==--==--==--==--==--==--==--.*?
 238               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 239               --==--==--==--==--==--==--==--==--==--==--
 240                   (.*?)
 241               ==========================================.*?
 242               TEST\ (FAILED|PASSED|SKIPPED):.*?
 243               ==========================================\s+
 244             """, self._format_stage, log)
 245
 246         pattern = re.compile("(Running action test).*$\s((?:^.*$\s)*?)^((?:skip-)?testsuite: )", re.M)
 247         log = pattern.sub(self._format_pretestsuite, log)
 248
 249         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 250                 self._format_skip_testsuite, log)
 251
 252         self.test_links = []
 253         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 254         log = pattern.sub(self._format_testsuite, log)
 255         log = re.sub("""
 256               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 257               (.*?)
 258               (success|xfail|failure|skip|uxsuccess): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 259            """, self._format_test, log)
 260
 261         for tst in self.test_links:
 262             buf = "%s\n<A href='#%s'>%s</A>" % (buf, tst[1], tst[0])
 263
 264         if not buf == "":
 265             divhtml = "".join(make_collapsible_html('testlinks', 'Shortcut to failed tests', "<a name='shortcut2errors'></a>%s" % buf, self.indice, ""))+"\n"
 266             log = re.sub("Running action\s+test", divhtml, log)
 267         return "<pre>%s</pre>" % log
 268
 269
 270 def print_log_pretty(log):
 271     return LogPrettyPrinter().pretty_print(log)
 272
 273
 274 def print_log_cc_checker(input):
 275     # generate pretty-printed html for static analysis tools
 276     output = ""
 277
 278     # for now, we only handle the IBM Checker's output style
 279     if not re.search("^BEAM_VERSION", input):
 280         return "here"
 281         return input
 282
 283     content = ""
 284     inEntry = False
 285     title = None
 286     status = None
 287
 288     for line in input.splitlines():
 289         # for each line, check if the line is a new entry,
 290         # otherwise, store the line under the current entry.
 291
 292         if line.startswith("-- "):
 293             # got a new entry
 294             if inEntry:
 295                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 296             else:
 297                 output += content
 298
 299             # clear maintenance vars
 300             (inEntry, content) = (True, "")
 301
 302             # parse the line
 303             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 304
 305             # then store the result
 306             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 307         elif line.startswith("CC_CHECKER STATUS"):
 308             if inEntry:
 309                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 310
 311             inEntry = False
 312             content = ""
 313
 314         # not a new entry, so part of the current entry's output
 315         content += "%s\n" % line
 316
 317     output += content
 318
 319     # This function does approximately the same as the following, following
 320     # commented-out regular expression except that the regex doesn't quite
 321     # handle IBM Checker's newlines quite right.
 322     #   $output =~ s{
 323     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 324     #                        &gt;&gt;&gt
 325     #                 (.*?)
 326     #                 \n{3,}
 327     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 328     return output
 329
 330
 331 def make_collapsible_html(type, title, output, id, status=""):
 332     """generate html for a collapsible section
 333
 334     :param type: the logical type of it. e.g. "test" or "action"
 335     :param title: the title to be displayed
 336     """
 337     if status.lower() in ("", "failed"):
 338         icon = '/icon_hide_16.png'
 339     else:
 340         icon = '/icon_unhide_16.png'
 341
 342     # trim leading and trailing whitespace
 343     output = output.strip()
 344
 345     # note that we may be inside a <pre>, so we don't put any extra whitespace
 346     # in this html
 347     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 348     yield "<a name='lnk-%s-%s' href=\"javascript:handle('%s');\">" % (type, id, id)
 349     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 350     yield "<div class='%s title'>%s</div></a>" % (type, title)
 351     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 352     yield "<div class='%s output' id='output-%s'>" % (type, id)
 353     if output:
 354         yield "<pre>%s</pre>" % (output,)
 355     yield "</div></div>"
 356
 357
 358 def web_paths(t, paths):
 359     """change the given source paths into links"""
 360     if t.scm == "git":
 361         ret = ""
 362         for path in paths:
 363             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)
 364         return ret
 365     else:
 366         raise Exception("Unknown scm %s" % t.scm)
 367
 368
 369 def history_row_text(entry, tree, changes):
 370     """show one row of history table"""
 371     msg = cgi.escape(entry.message)
 372     t = time.asctime(time.gmtime(entry.date))
 373     age = util.dhm_time(time.time()-entry.date)
 374
 375     yield "Author: %s\n" % entry.author
 376     if entry.revision:
 377         yield "Revision: %s\n" % entry.revision
 378     (added, modified, removed) = changes
 379     yield "Modified: %s\n" % modified
 380     yield "Added: %s\n" % added
 381     yield "Removed: %s\n" % removed
 382     yield "\n\n%s\n\n\n" % msg
 383
 384
 385 class BuildFarmPage(object):
 386
 387     def __init__(self, buildfarm):
 388         self.buildfarm = buildfarm
 389
 390     def red_age(self, age):
 391         """show an age as a string"""
 392         if age > self.buildfarm.OLDAGE:
 393             return "<span class='old'>%s</span>" % util.dhm_time(age)
 394         return util.dhm_time(age)
 395
 396     def tree_link(self, myself, treename):
 397         try:
 398             return tree_link(myself, self.buildfarm.trees[treename])
 399         except KeyError:
 400             return treename
 401
 402     def render(self, output_type):
 403         raise NotImplementedError(self.render)
 404
 405
 406 class ViewBuildPage(BuildFarmPage):
 407
 408     def show_oldrevs(self, myself, build, host, compiler, limit):
 409         """show the available old revisions, if any"""
 410
 411         tree = build.tree
 412         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 413
 414         if not old_builds:
 415             return
 416
 417         yield "<h2>Older builds:</h2>\n"
 418
 419         yield "<table class='real'>\n"
 420         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 421         yield "<tbody>\n"
 422
 423         nb = 0
 424         for old_build in old_builds:
 425             if limit >= 0 and nb >= limit:
 426                 break
 427             nb = nb + 1
 428             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 429                 revision_link(myself, old_build.revision, tree),
 430                 build_link(myself, old_build),
 431                 util.dhm_time(old_build.age))
 432
 433         yield "</tbody></table>\n"
 434
 435         yield "<p><a href='%s/limit/-1'>Show all previous build list</a>\n" % (build_uri(myself, build))
 436
 437     def render(self, myself, build, plain_logs=False, limit=10):
 438         """view one build in detail"""
 439
 440         uname = None
 441         cflags = None
 442         config = None
 443
 444         try:
 445             f = build.read_log()
 446             try:
 447                 log = f.read()
 448             finally:
 449                 f.close()
 450         except LogFileMissing:
 451             log = None
 452         f = build.read_err()
 453         try:
 454             err = f.read()
 455         finally:
 456             f.close()
 457
 458         if log:
 459             log = cgi.escape(log)
 460
 461             m = re.search("(.*)", log)
 462             if m:
 463                 uname = m.group(1)
 464             m = re.search("CFLAGS=(.*)", log)
 465             if m:
 466                 cflags = m.group(1)
 467             m = re.search("configure options: (.*)", log)
 468             if m:
 469                 config = m.group(1)
 470
 471         err = cgi.escape(err)
 472         yield '<h2>Host information:</h2>'
 473
 474         host_web_file = "../web/%s.html" % build.host
 475         if os.path.exists(host_web_file):
 476             yield util.FileLoad(host_web_file)
 477
 478         yield "<table class='real'>\n"
 479         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 480               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 481                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 482         if uname is not None:
 483             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 484         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, build.tree)
 485         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 486         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 487         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 488         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 489         if cflags is not None:
 490             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 491         if config is not None:
 492             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 493         yield "</table>\n"
 494
 495         yield "".join(self.show_oldrevs(myself, build, build.host, build.compiler, limit))
 496
 497         # check the head of the output for our magic string
 498         rev_var = ""
 499         if build.revision:
 500             rev_var = ";revision=%s" % build.revision
 501
 502         yield "<div id='log'>"
 503
 504         yield "<p><a href='%s/+subunit'>Subunit output</a>" % build_uri(myself, build)
 505         try:
 506             previous_build = self.buildfarm.builds.get_previous_build(build.tree, build.host, build.compiler, build.revision)
 507         except NoSuchBuildError:
 508             pass
 509         else:
 510             yield ", <a href='%s/+subunit-diff/%s'>diff against previous</a>" % (
 511                 build_uri(myself, build), previous_build.log_checksum())
 512         yield "</p>"
 513         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 514         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 515         yield "</p>"
 516
 517         if not plain_logs:
 518             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 519                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 520                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 521
 522             yield "<div id='actionList'>"
 523             # These can be pretty wide -- perhaps we need to
 524             # allow them to wrap in some way?
 525             if err == "":
 526                 yield "<h2>No error log available</h2>\n"
 527             else:
 528                 yield "<h2>Error log:</h2>"
 529                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 530
 531             if log is None:
 532                 yield "<h2>No build log available</h2>"
 533             else:
 534                 yield "<h2>Build log:</h2>\n"
 535                 yield print_log_pretty(log)
 536
 537             yield "<p><small>Some of the above icons derived from the <a href='https://www.gnome.org'>Gnome Project</a>'s stock icons.</small></p>"
 538             yield "</div>"
 539         else:
 540             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 541                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 542                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 543             if err == "":
 544                 yield "<h2>No error log available</h2>"
 545             else:
 546                 yield '<h2>Error log:</h2>\n'
 547                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 548             if log == "":
 549                 yield '<h2>No build log available</h2>'
 550             else:
 551                 yield '<h2>Build log:</h2>\n'
 552                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 553
 554         yield '</div>'
 555
 556
 557 class ViewRecentBuildsPage(BuildFarmPage):
 558
 559     def render(self, myself, tree, sort_by=None):
 560         """Draw the "recent builds" view"""
 561         all_builds = []
 562
 563         def build_platform(build):
 564             host = self.buildfarm.hostdb[build.host]
 565             return host.platform.encode("utf-8")
 566
 567         def build_platform_safe(build):
 568             try:
 569                 host = self.buildfarm.hostdb[build.host]
 570             except hostdb.NoSuchHost:
 571                 return "UNKNOWN"
 572             else:
 573                 return host.platform.encode("utf-8")
 574
 575         cmp_funcs = {
 576             "revision": lambda a, b: cmp(a.revision, b.revision),
 577             "age": lambda a, b: cmp(a.age, b.age),
 578             "host": lambda a, b: cmp(a.host, b.host),
 579             "platform": lambda a, b: cmp(build_platform_safe(a), build_platform_safe(b)),
 580             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 581             "status": lambda a, b: cmp(a.status(), b.status()),
 582             }
 583
 584         if sort_by is None:
 585             sort_by = "age"
 586
 587         if sort_by not in cmp_funcs:
 588             yield "not a valid sort mechanism: %r" % sort_by
 589             return
 590
 591         all_builds = list(self.buildfarm.get_tree_builds(tree))
 592
 593         all_builds.sort(cmp_funcs[sort_by])
 594
 595         t = self.buildfarm.trees[tree]
 596
 597         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 598
 599         yield "<div id='recent-builds' class='build-section'>"
 600         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 601         yield "<table class='real'>"
 602         yield "<thead>"
 603         yield "<tr>"
 604         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 605         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 606         yield "<th>Tree</th>"
 607         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 608         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 609         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 610         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 611         yield "<tbody>"
 612
 613         for build in all_builds:
 614             try:
 615                 build_platform_name = build_platform(build)
 616                 yield "<tr>"
 617                 yield "<td>%s</td>" % util.dhm_time(build.age)
 618                 yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 619                 yield "<td>%s</td>" % build.tree
 620                 yield "<td>%s</td>" % build_platform_name
 621                 yield "<td>%s</td>" % host_link(myself, build.host)
 622                 yield "<td>%s</td>" % build.compiler
 623                 yield "<td>%s</td>" % build_link(myself, build)
 624                 yield "</tr>"
 625             except hostdb.NoSuchHost:
 626                 pass
 627         yield "</tbody></table>"
 628         yield "</div>"
 629
 630
 631 class ViewHostPage(BuildFarmPage):
 632
 633     def _render_build_list_header(self, host):
 634         yield "<div class='host summary'>"
 635         yield "<a id='host' name='host'/>"
 636         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 637         yield "<table class='real'>"
 638         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>"
 639         yield "<tbody>"
 640
 641     def _render_build_html(self, myself, build):
 642         warnings = build.err_count()
 643         yield "<tr>"
 644         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 645         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 646         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 647         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 648         yield "<td>%s</td>" % warnings
 649         yield "</tr>"
 650
 651     def render_html(self, myself, *requested_hosts):
 652         yield "<div class='build-section' id='build-summary'>"
 653         yield '<h2>Host summary:</h2>'
 654         for hostname in requested_hosts:
 655             try:
 656                 host = self.buildfarm.hostdb[hostname]
 657             except hostdb.NoSuchHost:
 658                 continue
 659             builds = list(self.buildfarm.get_host_builds(hostname))
 660             if len(builds) > 0:
 661                 yield "".join(self._render_build_list_header(host))
 662                 for build in builds:
 663                     yield "".join(self._render_build_html(myself, build))
 664                 yield "</tbody></table>"
 665                 yield "</div>"
 666             else:
 667                 deadhosts.append(hostname)
 668
 669         yield "</div>"
 670         yield "".join(self.draw_dead_hosts(*deadhosts))
 671
 672     def render_text(self, myself, *requested_hosts):
 673         """print the host's table of information"""
 674         yield "Host summary:\n"
 675
 676         for host in requested_hosts:
 677             # make sure we have some data from it
 678             try:
 679                 self.buildfarm.hostdb[host]
 680             except hostdb.NoSuchHost:
 681                 continue
 682
 683             builds = list(self.buildfarm.get_host_builds(host))
 684             if len(builds) > 0:
 685                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 686                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 687                 for build in builds:
 688                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 689                             build.tree, build.compiler,
 690                             util.dhm_time(build.age),
 691                             str(build.status()), build.err_count())
 692                 yield "\n"
 693
 694     def draw_dead_hosts(self, *deadhosts):
 695         """Draw the "dead hosts" table"""
 696
 697         # don't output anything if there are no dead hosts
 698         if len(deadhosts) == 0:
 699             return
 700
 701         yield "<div class='build-section' id='dead-hosts'>"
 702         yield "<h2>Dead Hosts:</h2>"
 703         yield "<table class='real'>"
 704         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 705         yield "<tbody>"
 706
 707         for host in deadhosts:
 708             last_build = self.buildfarm.host_last_build(host)
 709             age = time.time() - last_build
 710             try:
 711                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 712             except hostdb.NoSuchHost:
 713                 continue
 714             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 715                     (host, platform, util.dhm_time(age))
 716
 717         yield "</tbody></table>"
 718         yield "</div>"
 719
 720
 721 class ViewSummaryPage(BuildFarmPage):
 722
 723     def _get_counts(self):
 724         broken_count = defaultdict(lambda: 0)
 725         panic_count = defaultdict(lambda: 0)
 726         host_count = defaultdict(lambda: 0)
 727
 728         # set up a variable to store the broken builds table's code, so we can
 729         # output when we want
 730         broken_table = ""
 731
 732         builds = self.buildfarm.get_summary_builds()
 733
 734         for tree, status_str in builds:
 735             host_count[tree]+=1
 736             status = BuildStatus.__deserialize__(status_str)
 737
 738             if status.failed:
 739                 broken_count[tree]+=1
 740                 if "panic" in status.other_failures:
 741                     panic_count[tree]+=1
 742         return (host_count, broken_count, panic_count)
 743
 744     def render_text(self, myself):
 745         (host_count, broken_count, panic_count) = self._get_counts()
 746         # for the text report, include the current time
 747         yield "Build status as of %s\n\n" % time.asctime()
 748
 749         yield "Build counts:\n"
 750         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 751
 752         for tree in sorted(self.buildfarm.trees.keys()):
 753             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 754                     broken_count[tree], panic_count[tree])
 755         yield "\n"
 756
 757     def render_html(self, myself):
 758         """view build summary"""
 759
 760         (host_count, broken_count, panic_count) = self._get_counts()
 761
 762         yield "<div id='build-counts' class='build-section'>"
 763         yield "<h2>Build counts:</h2>"
 764         yield "<table class='real'>"
 765         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 766         yield "<tbody>"
 767
 768         for tree in sorted(self.buildfarm.trees.keys()):
 769             yield "<tr>"
 770             yield "<td>%s</td>" % self.tree_link(myself, tree)
 771             yield "<td>%s</td>" % host_count[tree]
 772             yield "<td>%s</td>" % broken_count[tree]
 773             if panic_count[tree]:
 774                     yield "<td class='panic'>"
 775             else:
 776                     yield "<td>"
 777             yield "%d</td>" % panic_count[tree]
 778
 779             try:
 780                 lcov_status = self.buildfarm.lcov_status(tree)
 781             except NoSuchBuildError:
 782                 yield "<td></td>"
 783             else:
 784                 if lcov_status is not None:
 785                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 786                         self.buildfarm.LCOVHOST, tree, lcov_status)
 787                 else:
 788                     yield "<td></td>"
 789
 790             try:
 791                 unused_fns = self.buildfarm.unused_fns(tree)
 792             except NoSuchBuildError:
 793                 yield "<td></td>"
 794             else:
 795                 if unused_fns is not None:
 796                     yield "<td><a href=\"/lcov/data/%s/%s/%s\">Unused Functions</a></td>" % (
 797                         self.buildfarm.LCOVHOST, tree, unused_fns)
 798                 else:
 799                     yield "<td></td>"
 800             yield "</tr>"
 801
 802         yield "</tbody></table>"
 803         yield "</div>"
 804
 805
 806 class HistoryPage(BuildFarmPage):
 807
 808     def history_row_html(self, myself, entry, tree, changes):
 809         """show one row of history table"""
 810         msg = cgi.escape(entry.message)
 811         t = time.asctime(time.gmtime(entry.date))
 812         age = util.dhm_time(time.time()-entry.date)
 813
 814         t = t.replace(" ", "&nbsp;")
 815
 816         yield """
 817     <div class=\"history_row\">
 818         <div class=\"datetime\">
 819             <span class=\"date\">%s</span><br />
 820             <span class=\"age\">%s ago</span>""" % (t, age)
 821         if entry.revision:
 822             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 823             revision_url = "revision=%s" % entry.revision
 824         else:
 825             revision_url = "author=%s" % entry.author
 826         yield """    </div>
 827         <div class=\"diff\">
 828             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 829         <br />
 830             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 831             <br />
 832             <div class=\"history_log_message\">
 833                 <pre>%s</pre>
 834             </div>
 835         </div>
 836         <div class=\"author\">
 837         <span class=\"label\">Author: </span>%s
 838         </div>""" % (myself, tree.name, entry.date, revision_url,
 839                      myself, tree.name, entry.date, revision_url,
 840                      msg, entry.author)
 841
 842         (added, modified, removed) = changes
 843
 844         if modified:
 845             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 846             yield web_paths(tree, modified)
 847             yield "</div>\n"
 848
 849         if added:
 850             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 851             yield web_paths(tree, added)
 852             yield "</div>\n"
 853
 854         if removed:
 855             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 856             yield web_paths(tree, removed)
 857             yield "</div>\n"
 858
 859         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 860         if builds:
 861             yield "<div class=\"builds\">\n"
 862             yield "<span class=\"label\">Builds: </span>\n"
 863             for build in builds:
 864                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 865             yield "</div>\n"
 866         yield "</div>\n"
 867
 868
 869 class DiffPage(HistoryPage):
 870
 871     def render(self, myself, tree, revision):
 872         try:
 873             t = self.buildfarm.trees[tree]
 874         except KeyError:
 875             yield "Unknown tree %s" % tree
 876             return
 877         branch = t.get_branch()
 878         (entry, diff) = branch.diff(revision)
 879         # get information about the current diff
 880         title = "GIT Diff in %s:%s for revision %s" % (
 881             tree, t.branch, revision)
 882         yield "<h2>%s</h2>" % title
 883         changes = branch.changes_summary(revision)
 884         yield "".join(self.history_row_html(myself, entry, t, changes))
 885         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 886         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 887
 888
 889 class RecentCheckinsPage(HistoryPage):
 890
 891     limit = 40
 892
 893     def render(self, myself, tree, author=None):
 894         t = self.buildfarm.trees[tree]
 895         interesting = list()
 896         authors = {"ALL": "ALL"}
 897         branch = t.get_branch()
 898         re_author = re.compile("^(.*) <(.*)>$")
 899         for entry in branch.log(limit=HISTORY_HORIZON):
 900             m = re_author.match(entry.author)
 901             authors[m.group(2)] = m.group(1)
 902             if author in (None, "ALL", m.group(2)):
 903                 interesting.append(entry)
 904
 905         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 906             tree, t.scm, t.branch)
 907         yield "<form method='GET'>"
 908         yield "Select Author: "
 909         yield "".join(select(name="author", values=authors, default=author))
 910         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 911         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 912         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 913         yield "</form>"
 914
 915         for entry in interesting[:self.limit]:
 916             changes = branch.changes_summary(entry.revision)
 917             yield "".join(self.history_row_html(myself, entry, t, changes))
 918         yield "\n"
 919
 920
 921 class BuildFarmApp(object):
 922
 923     def __init__(self, buildfarm):
 924         self.buildfarm = buildfarm
 925
 926     def main_menu(self, tree, host, compiler):
 927         """main page"""
 928
 929         yield "<form method='GET'>\n"
 930         yield "<div id='build-menu'>\n"
 931         host_dict = {}
 932         for h in self.buildfarm.hostdb.hosts():
 933             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 934         yield "".join(select("host", host_dict, default=host))
 935         tree_dict = {}
 936         for t in self.buildfarm.trees.values():
 937             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 938         yield "".join(select("tree", tree_dict, default=tree))
 939         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 940         yield "<br/>\n"
 941         yield "<input type='submit' name='function' value='View Build'/>\n"
 942         yield "<input type='submit' name='function' value='View Host'/>\n"
 943         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 944         yield "<input type='submit' name='function' value='Summary'/>\n"
 945         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 946         yield "</div>\n"
 947         yield "</form>\n"
 948
 949     def html_page(self, form, lines):
 950         yield "<html>\n"
 951         yield "  <head>\n"
 952         yield "    <title>samba.org build farm</title>\n"
 953         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 954         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 955         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 956         yield "    <meta name='robots' contents='noindex'/>"
 957         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 958         yield "    <link rel='stylesheet' href='//www.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 959         yield "    <link rel='shortcut icon' href='//www.samba.org/samba/images/favicon.ico'/>"
 960         yield "  </head>"
 961         yield "<body>"
 962
 963         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 964
 965         tree = get_param(form, "tree")
 966         host = get_param(form, "host")
 967         compiler = get_param(form, "compiler")
 968         yield "".join(self.main_menu(tree, host, compiler))
 969         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 970         yield "".join(lines)
 971         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 972         yield "</body>"
 973         yield "</html>"
 974
 975     def __call__(self, environ, start_response):
 976         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 977         fn_name = get_param(form, 'function') or ''
 978         myself = wsgiref.util.application_uri(environ)
 979
 980         if fn_name == 'text_diff':
 981             start_response('200 OK', [('Content-type', 'application/x-diff')])
 982             tree = get_param(form, 'tree')
 983             t = self.buildfarm.trees[tree]
 984             branch = t.get_branch()
 985             revision = get_param(form, 'revision')
 986             (entry, diff) = branch.diff(revision)
 987             changes = branch.changes_summary(revision)
 988             yield "".join(history_row_text(entry, tree, changes))
 989             yield "%s\n" % diff
 990         elif fn_name == 'Text_Summary':
 991             start_response('200 OK', [('Content-type', 'text/plain')])
 992             page = ViewSummaryPage(self.buildfarm)
 993             yield "".join(page.render_text(myself))
 994         elif fn_name:
 995             start_response('200 OK', [
 996                 ('Content-type', 'text/html; charset=utf-8')])
 997
 998             tree = get_param(form, "tree")
 999             host = get_param(form, "host")
1000             compiler = get_param(form, "compiler")
1001
1002             if fn_name == "View_Build":
1003                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1004                 revision = get_param(form, "revision")
1005                 checksum = get_param(form, "checksum")
1006                 try:
1007                     build = self.buildfarm.get_build(tree, host,
1008                         compiler, revision, checksum=checksum)
1009                 except NoSuchBuildError:
1010                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
1011                         tree, host, compiler, revision, checksum)
1012                 else:
1013                     page = ViewBuildPage(self.buildfarm)
1014                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
1015                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
1016             elif fn_name == "View_Host":
1017                 page = ViewHostPage(self.buildfarm)
1018                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
1019             elif fn_name == "Recent_Builds":
1020                 page = ViewRecentBuildsPage(self.buildfarm)
1021                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
1022             elif fn_name == "Recent_Checkins":
1023                 # validate the tree
1024                 author = get_param(form, 'author')
1025                 page = RecentCheckinsPage(self.buildfarm)
1026                 yield "".join(self.html_page(form, page.render(myself, tree, author)))
1027             elif fn_name == "diff":
1028                 revision = get_param(form, 'revision')
1029                 page = DiffPage(self.buildfarm)
1030                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
1031             elif fn_name == "Summary":
1032                 page = ViewSummaryPage(self.buildfarm)
1033                 yield "".join(self.html_page(form, page.render_html(myself)))
1034             else:
1035                 yield "Unknown function %s" % fn_name
1036         else:
1037             fn = wsgiref.util.shift_path_info(environ)
1038             if fn == "tree":
1039                 tree = wsgiref.util.shift_path_info(environ)
1040                 subfn = wsgiref.util.shift_path_info(environ)
1041                 if subfn in ("", None, "+recent"):
1042                     start_response('200 OK', [
1043                         ('Content-type', 'text/html; charset=utf-8')])
1044                     page = ViewRecentBuildsPage(self.buildfarm)
1045                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
1046                 elif subfn == "+recent-ids":
1047                     start_response('200 OK', [
1048                         ('Content-type', 'text/plain; charset=utf-8')])
1049                     yield "".join([x.log_checksum()+"\n" for x in self.buildfarm.get_tree_builds(tree) if x.has_log()])
1050                 else:
1051                     start_response('200 OK', [
1052                         ('Content-type', 'text/html; charset=utf-8')])
1053                     yield "Unknown subfn %s" % subfn
1054             elif fn == "host":
1055                 start_response('200 OK', [
1056                     ('Content-type', 'text/html; charset=utf-8')])
1057                 page = ViewHostPage(self.buildfarm)
1058                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
1059             elif fn == "build":
1060                 build_checksum = wsgiref.util.shift_path_info(environ)
1061                 try:
1062                     build = self.buildfarm.builds.get_by_checksum(build_checksum)
1063                 except NoSuchBuildError:
1064                     start_response('404 Page Not Found', [
1065                         ('Content-Type', 'text/html; charset=utf8')])
1066                     yield "No build with checksum %s found" % build_checksum
1067                     return
1068                 page = ViewBuildPage(self.buildfarm)
1069                 subfn = wsgiref.util.shift_path_info(environ)
1070                 if subfn == "+plain":
1071                     start_response('200 OK', [
1072                         ('Content-type', 'text/html; charset=utf-8')])
1073                     yield "".join(page.render(myself, build, True))
1074                 elif subfn == "+subunit":
1075                     start_response('200 OK', [
1076                         ('Content-type', 'text/x-subunit; charset=utf-8'),
1077                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1078                     try:
1079                         yield build.read_subunit().read()
1080                     except NoTestOutput:
1081                         yield "There was no test output"
1082                 elif subfn == "+stdout":
1083                     start_response('200 OK', [
1084                         ('Content-type', 'text/plain; charset=utf-8'),
1085                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1086                     yield build.read_log().read()
1087                 elif subfn == "+stderr":
1088                     start_response('200 OK', [
1089                         ('Content-type', 'text/plain; charset=utf-8'),
1090                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1091                     yield build.read_err().read()
1092                 elif subfn == "+subunit-diff":
1093                     start_response('200 OK', [
1094                         ('Content-type', 'text/plain; charset=utf-8')])
1095                     subunit_this = build.read_subunit().readlines()
1096                     other_build_checksum = wsgiref.util.shift_path_info(environ)
1097                     other_build = self.buildfarm.builds.get_by_checksum(other_build_checksum)
1098                     subunit_other = other_build.read_subunit().readlines()
1099                     import difflib
1100                     yield "".join(difflib.unified_diff(subunit_other, subunit_this))
1101
1102                 elif subfn in ("", "limit", None):
1103                     if subfn == "limit":
1104                         try:
1105                             limit = int(wsgiref.util.shift_path_info(environ))
1106                         except:
1107                             limit = 10
1108                     else:
1109                         limit = 10
1110                     start_response('200 OK', [
1111                         ('Content-type', 'text/html; charset=utf-8')])
1112                     yield "".join(self.html_page(form, page.render(myself, build, False, limit)))
1113             elif fn in ("", None):
1114                 start_response('200 OK', [
1115                     ('Content-type', 'text/html; charset=utf-8')])
1116                 page = ViewSummaryPage(self.buildfarm)
1117                 yield "".join(self.html_page(form, page.render_html(myself)))
1118             else:
1119                 start_response('404 Page Not Found', [
1120                     ('Content-type', 'text/html; charset=utf-8')])
1121                 yield "Unknown function %s" % fn
1122
1123
1124 if __name__ == '__main__':
1125     import optparse
1126     parser = optparse.OptionParser("[options]")
1127     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1128         default="localhost:8000", type=str)
1129     opts, args = parser.parse_args()
1130     from buildfarm import BuildFarm
1131     buildfarm = BuildFarm()
1132     buildApp = BuildFarmApp(buildfarm)
1133     from wsgiref.simple_server import make_server
1134     import mimetypes
1135     mimetypes.init()
1136
1137     def standaloneApp(environ, start_response):
1138         if environ['PATH_INFO']:
1139             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1140             if m:
1141                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1142                 if os.path.exists(static_file):
1143                     type = mimetypes.types_map[m.group(2)]
1144                     start_response('200 OK', [('Content-type', type)])
1145                     data = open(static_file, 'rb').read()
1146                     yield data
1147                     return
1148         yield "".join(buildApp(environ, start_response))
1149     try:
1150         (address, port) = opts.port.rsplit(":", 1)
1151     except ValueError:
1152         address = "localhost"
1153         port = opts.port
1154     httpd = make_server(address, int(port), standaloneApp)
1155     print "Serving on %s:%d..." % (address, int(port))
1156     httpd.serve_forever()