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