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" % (
 132         myself, ";".join(["%s=%s" % k for k in params.iteritems()]))
 133
 134
 135 def build_link(myself, build):
 136     return "<a href='%s'>%s</a>" % (build_uri(myself, build), html_build_status(build.status()))
 137
 138
 139 def host_uri(myself, host):
 140     return "%s?function=View+Host;host=%s" % (myself, host)
 141
 142 def host_link(myself, host):
 143     return "<a href='%s'>%s</a>" % (host_uri(myself, host), host)
 144
 145
 146 def revision_uri(myself, revision, tree):
 147     return "%s?function=diff;tree=%s;revision=%s" % (myself, tree, revision)
 148
 149
 150 def revision_link(myself, revision, tree):
 151     """return a link to a particular revision"""
 152     if revision is None:
 153         return "unknown"
 154     return "<a href='%s' title='View Diff for %s'>%s</a>" % (
 155         revision_uri(myself, revision, tree), revision, revision[:7])
 156
 157
 158 def subunit_to_buildfarm_result(subunit_result):
 159     if subunit_result == "success":
 160         return "passed"
 161     elif subunit_result == "error":
 162         return "error"
 163     elif subunit_result == "skip":
 164         return "skipped"
 165     elif subunit_result == "failure":
 166         return "failed"
 167     elif subunit_result == "xfail":
 168         return "xfailed"
 169     else:
 170         return "unknown"
 171
 172
 173 def format_subunit_reason(reason):
 174     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 175     return "<div class=\"reason\">%s</div>" % reason
 176
 177
 178 class LogPrettyPrinter(object):
 179
 180     def __init__(self):
 181         self.indice = 0
 182
 183     def _pretty_print(self, m):
 184         output = m.group(1)
 185         actionName = m.group(2)
 186         status = m.group(3)
 187         # handle pretty-printing of static-analysis tools
 188         if actionName == 'cc_checker':
 189              output = print_log_cc_checker(output)
 190
 191         self.indice += 1
 192         return "".join(make_collapsible_html('action', actionName, output, self.indice, status))
 193
 194     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 195     def _format_stage(self, m):
 196         self.indice += 1
 197         return "".join(make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3)))
 198
 199     def _format_skip_testsuite(self, m):
 200         self.indice += 1
 201         return "".join(make_collapsible_html('test', m.group(1), '', self.indice, 'skipped'))
 202
 203     def _format_testsuite(self, m):
 204         testName = m.group(1)
 205         content = m.group(2)
 206         status = subunit_to_buildfarm_result(m.group(3))
 207         if m.group(4):
 208             errorReason = format_subunit_reason(m.group(4))
 209         else:
 210             errorReason = ""
 211         self.indice += 1
 212         return "".join(make_collapsible_html('test', testName, content+errorReason, self.indice, status))
 213
 214     def _format_test(self, m):
 215         self.indice += 1
 216         return "".join(make_collapsible_html('test', m.group(1), m.group(2)+format_subunit_reason(m.group(4)), self.indice, subunit_to_buildfarm_result(m.group(3))))
 217
 218     def pretty_print(self, log):
 219         # do some pretty printing for the actions
 220         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 221         log = pattern.sub(self._pretty_print, log)
 222
 223         log = re.sub("""
 224               --==--==--==--==--==--==--==--==--==--==--.*?
 225               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 226               --==--==--==--==--==--==--==--==--==--==--
 227                   (.*?)
 228               ==========================================.*?
 229               TEST\ (FAILED|PASSED|SKIPPED):.*?
 230               ==========================================\s+
 231             """, self._format_stage, log)
 232
 233         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 234                 self._format_skip_testsuite, log)
 235
 236         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 237         log = pattern.sub(self._format_testsuite, log)
 238         log = re.sub("""
 239               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 240               (.*?)
 241               (success|xfail|failure|skip): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 242            """, self._format_test, log)
 243
 244         return "<pre>%s</pre>" % log
 245
 246
 247 def print_log_pretty(log):
 248     return LogPrettyPrinter().pretty_print(log)
 249
 250
 251 def print_log_cc_checker(input):
 252     # generate pretty-printed html for static analysis tools
 253     output = ""
 254
 255     # for now, we only handle the IBM Checker's output style
 256     if not re.search("^BEAM_VERSION", input):
 257         return "here"
 258         return input
 259
 260     content = ""
 261     inEntry = False
 262     title = None
 263     status = None
 264
 265     for line in input.splitlines():
 266         # for each line, check if the line is a new entry,
 267         # otherwise, store the line under the current entry.
 268
 269         if line.startswith("-- "):
 270             # got a new entry
 271             if inEntry:
 272                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 273             else:
 274                 output += content
 275
 276             # clear maintenance vars
 277             (inEntry, content) = (True, "")
 278
 279             # parse the line
 280             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 281
 282             # then store the result
 283             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 284         elif line.startswith("CC_CHECKER STATUS"):
 285             if inEntry:
 286                 output += "".join(make_collapsible_html('cc_checker', title, content, id, status))
 287
 288             inEntry = False
 289             content = ""
 290
 291         # not a new entry, so part of the current entry's output
 292         content += "%s\n" % line
 293
 294     output += content
 295
 296     # This function does approximately the same as the following, following
 297     # commented-out regular expression except that the regex doesn't quite
 298     # handle IBM Checker's newlines quite right.
 299     #   $output =~ s{
 300     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 301     #                        &gt;&gt;&gt
 302     #                 (.*?)
 303     #                 \n{3,}
 304     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 305     return output
 306
 307
 308 def make_collapsible_html(type, title, output, id, status=""):
 309     """generate html for a collapsible section
 310
 311     :param type: the logical type of it. e.g. "test" or "action"
 312     :param title: the title to be displayed
 313     """
 314     if status.lower() in ("", "failed"):
 315         icon = 'icon_hide_16.png'
 316     else:
 317         icon = 'icon_unhide_16.png'
 318
 319     # trim leading and trailing whitespace
 320     output = output.strip()
 321
 322     # note that we may be inside a <pre>, so we don't put any extra whitespace
 323     # in this html
 324     yield "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 325     yield "<a href=\"javascript:handle('%s');\">" % id
 326     yield "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" % (id, id, status, icon)
 327     yield "<div class='%s title'>%s</div></a>" % (type, title)
 328     yield "<div class='%s status %s'>%s</div>" % (type, status, status)
 329     yield "<div class='%s output' id='output-%s'>" % (type, id)
 330     if output:
 331         yield "<pre>%s</pre>" % (output,)
 332     yield "</div></div>"
 333
 334
 335 def web_paths(t, paths):
 336     """change the given source paths into links"""
 337     if t.scm == "git":
 338         ret = ""
 339         for path in paths:
 340             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)
 341         return ret
 342     else:
 343         raise Exception("Unknown scm %s" % t.scm)
 344
 345
 346 def history_row_text(entry, tree, changes):
 347     """show one row of history table"""
 348     msg = cgi.escape(entry.message)
 349     t = time.asctime(time.gmtime(entry.date))
 350     age = util.dhm_time(time.time()-entry.date)
 351
 352     yield "Author: %s\n" % entry.author
 353     if entry.revision:
 354         yield "Revision: %s\n" % entry.revision
 355     (added, modified, removed) = changes
 356     yield "Modified: %s\n" % modified
 357     yield "Added: %s\n" % added
 358     yield "Removed: %s\n" % removed
 359     yield "\n\n%s\n\n\n" % msg
 360
 361
 362 class BuildFarmPage(object):
 363
 364     def __init__(self, buildfarm):
 365         self.buildfarm = buildfarm
 366
 367     def red_age(self, age):
 368         """show an age as a string"""
 369         if age > self.buildfarm.OLDAGE:
 370             return "<span class='old'>%s</span>" % util.dhm_time(age)
 371         return util.dhm_time(age)
 372
 373     def tree_link(self, myself, tree):
 374         # return a link to a particular tree
 375         branch = ""
 376         if tree in self.buildfarm.trees:
 377             branch = ":%s" % self.buildfarm.trees[tree].branch
 378
 379         return "<a href='%s?function=Recent+Builds;tree=%s' title='View recent builds for %s'>%s%s</a>" % (myself, tree, tree, tree, branch)
 380
 381     def render(self, output_type):
 382         raise NotImplementedError(self.render)
 383
 384
 385 class ViewBuildPage(BuildFarmPage):
 386
 387     def show_oldrevs(self, myself, tree, host, compiler):
 388         """show the available old revisions, if any"""
 389         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 390
 391         if not old_builds:
 392             return
 393
 394         yield "<h2>Older builds:</h2>\n"
 395
 396         yield "<table class='real'>\n"
 397         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 398         yield "<tbody>\n"
 399
 400         for old_build in old_builds:
 401             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 402                 revision_link(myself, old_build.revision, tree),
 403                 build_link(myself, old_build),
 404                 util.dhm_time(old_build.age))
 405
 406         yield "</tbody></table>\n"
 407
 408     def render(self, myself, tree, host, compiler, rev, checksum=None,
 409             plain_logs=False):
 410         """view one build in detail"""
 411
 412         uname = None
 413         cflags = None
 414         config = None
 415         try:
 416             build = self.buildfarm.get_build(tree, host, compiler, rev,
 417                 checksum=checksum)
 418         except NoSuchBuildError:
 419             yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
 420                 tree, host, compiler, rev, checksum)
 421             return
 422         try:
 423             f = build.read_log()
 424             try:
 425                 log = f.read()
 426             finally:
 427                 f.close()
 428         except LogFileMissing:
 429             log = None
 430         f = build.read_err()
 431         try:
 432             err = f.read()
 433         finally:
 434             f.close()
 435
 436         if log:
 437             log = cgi.escape(log)
 438
 439             m = re.search("(.*)", log)
 440             if m:
 441                 uname = m.group(1)
 442             m = re.search("CFLAGS=(.*)", log)
 443             if m:
 444                 cflags = m.group(1)
 445             m = re.search("configure options: (.*)", log)
 446             if m:
 447                 config = m.group(1)
 448
 449         err = cgi.escape(err)
 450         yield '<h2>Host information:</h2>'
 451
 452         host_web_file = "../web/%s.html" % host
 453         if os.path.exists(host_web_file):
 454             yield util.FileLoad(host_web_file)
 455
 456         yield "<table class='real'>\n"
 457         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 458               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 459                 (myself, host, tree, compiler, host, self.buildfarm.hostdb[host].platform.encode("utf-8"))
 460         if uname is not None:
 461             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 462         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, tree)
 463         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, tree)
 464         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 465         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 466         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % compiler
 467         if cflags is not None:
 468             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 469         if config is not None:
 470             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 471         yield "</table>\n"
 472
 473         yield "".join(self.show_oldrevs(myself, tree, host, compiler))
 474
 475         # check the head of the output for our magic string
 476         rev_var = ""
 477         if rev:
 478             rev_var = ";revision=%s" % rev
 479
 480         yield "<div id='log'>"
 481
 482         if not plain_logs:
 483             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 484                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 485                   " unstyled view'>Plain View</a></p>" % (myself, host, tree, compiler, rev_var)
 486
 487             yield "<div id='actionList'>"
 488             # These can be pretty wide -- perhaps we need to
 489             # allow them to wrap in some way?
 490             if err == "":
 491                 yield "<h2>No error log available</h2>\n"
 492             else:
 493                 yield "<h2>Error log:</h2>"
 494                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 495
 496             if log is None:
 497                 yield "<h2>No build log available</h2>"
 498             else:
 499                 yield "<h2>Build log:</h2>\n"
 500                 yield print_log_pretty(log)
 501
 502             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>"
 503             yield "</div>"
 504         else:
 505             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 506                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 507                   " view'>Enhanced View</a></p>" % (myself, host, tree, compiler, rev_var)
 508             if err == "":
 509                 yield "<h2>No error log available</h2>"
 510             else:
 511                 yield '<h2>Error log:</h2>\n'
 512                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 513             if log == "":
 514                 yield '<h2>No build log available</h2>'
 515             else:
 516                 yield '<h2>Build log:</h2>\n'
 517                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 518
 519         yield '</div>'
 520
 521
 522 class ViewRecentBuildsPage(BuildFarmPage):
 523
 524     def render(self, myself, tree, sort_by=None):
 525         """Draw the "recent builds" view"""
 526         all_builds = []
 527
 528         def build_platform(build):
 529             try:
 530                 host = self.buildfarm.hostdb[build.host]
 531             except hostdb.NoSuchHost:
 532                 return "UNKNOWN"
 533             else:
 534                 return host.platform.encode("utf-8")
 535
 536         cmp_funcs = {
 537             "revision": lambda a, b: cmp(a.revision, b.revision),
 538             "age": lambda a, b: cmp(a.age, b.age),
 539             "host": lambda a, b: cmp(a.host, b.host),
 540             "platform": lambda a, b: cmp(build_platform(a), build_platform(b)),
 541             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 542             "status": lambda a, b: cmp(a.status(), b.status()),
 543             }
 544
 545         if sort_by is None:
 546             sort_by = "age"
 547
 548         if sort_by not in cmp_funcs:
 549             yield "not a valid sort mechanism: %r" % sort_by
 550             return
 551
 552         all_builds = list(self.buildfarm.get_tree_builds(tree))
 553
 554         all_builds.sort(cmp_funcs[sort_by])
 555
 556         t = self.buildfarm.trees[tree]
 557
 558         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 559
 560         yield "<div id='recent-builds' class='build-section'>"
 561         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 562         yield "<table class='real'>"
 563         yield "<thead>"
 564         yield "<tr>"
 565         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 566         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 567         yield "<th>Tree</th>"
 568         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 569         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 570         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 571         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 572         yield "<tbody>"
 573
 574         for build in all_builds:
 575             yield "<tr>"
 576             yield "<td>%s</td>" % util.dhm_time(build.age)
 577             yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 578             yield "<td>%s</td>" % build.tree
 579             yield "<td>%s</td>" % build_platform(build)
 580             yield "<td>%s</td>" % host_link(myself, build.host)
 581             yield "<td>%s</td>" % build.compiler
 582             yield "<td>%s</td>" % build_link(myself, build)
 583             yield "</tr>"
 584         yield "</tbody></table>"
 585         yield "</div>"
 586
 587
 588 class ViewHostPage(BuildFarmPage):
 589
 590     def _render_build_list_header(self, host):
 591         yield "<div class='host summary'>"
 592         yield "<a id='host' name='host'/>"
 593         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 594         yield "<table class='real'>"
 595         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>"
 596         yield "<tbody>"
 597
 598     def _render_build_html(self, myself, build):
 599         warnings = build.err_count()
 600         yield "<tr>"
 601         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 602         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 603         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 604         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 605         yield "<td>%s</td>" % warnings
 606         yield "</tr>"
 607
 608     def render_html(self, myself, *requested_hosts):
 609         yield "<div class='build-section' id='build-summary'>"
 610         yield '<h2>Host summary:</h2>'
 611         for hostname in requested_hosts:
 612             try:
 613                 host = self.buildfarm.hostdb[hostname]
 614             except hostdb.NoSuchHost:
 615                 deadhosts.append(hostname)
 616                 continue
 617             builds = list(self.buildfarm.get_host_builds(hostname))
 618             if len(builds) > 0:
 619                 yield "".join(self._render_build_list_header(host))
 620                 for build in builds:
 621                     yield "".join(self._render_build_html(myself, build))
 622                 yield "</tbody></table>"
 623                 yield "</div>"
 624             else:
 625                 deadhosts.append(hostname)
 626
 627         yield "</div>"
 628         yield "".join(self.draw_dead_hosts(*deadhosts))
 629
 630     def render_text(self, myself, *requested_hosts):
 631         """print the host's table of information"""
 632         yield "Host summary:\n"
 633
 634         for host in requested_hosts:
 635             # make sure we have some data from it
 636             try:
 637                 self.buildfarm.hostdb[host]
 638             except hostdb.NoSuchHost:
 639                 continue
 640
 641             builds = list(self.buildfarm.get_host_builds(host))
 642             if len(builds) > 0:
 643                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 644                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 645                 for build in builds:
 646                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 647                             build.tree, build.compiler,
 648                             util.dhm_time(build.age),
 649                             str(build.status()), build.err_count())
 650                 yield "\n"
 651
 652     def draw_dead_hosts(self, *deadhosts):
 653         """Draw the "dead hosts" table"""
 654
 655         # don't output anything if there are no dead hosts
 656         if len(deadhosts) == 0:
 657             return
 658
 659         yield "<div class='build-section' id='dead-hosts'>"
 660         yield "<h2>Dead Hosts:</h2>"
 661         yield "<table class='real'>"
 662         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 663         yield "<tbody>"
 664
 665         for host in deadhosts:
 666             last_build = self.buildfarm.host_last_build(host)
 667             age = time.time() - last_build
 668             try:
 669                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 670             except hostdb.NoSuchHost:
 671                 platform = "UNKNOWN"
 672             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 673                     (host, platform, util.dhm_time(age))
 674
 675         yield "</tbody></table>"
 676         yield "</div>"
 677
 678
 679 class ViewSummaryPage(BuildFarmPage):
 680
 681     def _get_counts(self):
 682         broken_count = defaultdict(lambda: 0)
 683         panic_count = defaultdict(lambda: 0)
 684         host_count = defaultdict(lambda: 0)
 685
 686         # set up a variable to store the broken builds table's code, so we can
 687         # output when we want
 688         broken_table = ""
 689
 690         builds = self.buildfarm.get_last_builds()
 691
 692         for build in builds:
 693             host_count[build.tree]+=1
 694             status = build.status()
 695
 696             if status.failed:
 697                 broken_count[build.tree]+=1
 698                 if "panic" in status.other_failures:
 699                     panic_count[build.tree]+=1
 700         return (host_count, broken_count, panic_count)
 701
 702     def render_text(self, myself):
 703         (host_count, broken_count, panic_count) = self._get_counts()
 704         # for the text report, include the current time
 705         yield "Build status as of %s\n\n" % time.asctime()
 706
 707         yield "Build counts:\n"
 708         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 709
 710         for tree in sorted(self.buildfarm.trees.keys()):
 711             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 712                     broken_count[tree], panic_count[tree])
 713         yield "\n"
 714
 715     def render_html(self, myself):
 716         """view build summary"""
 717
 718         (host_count, broken_count, panic_count) = self._get_counts()
 719
 720         yield "<div id='build-counts' class='build-section'>"
 721         yield "<h2>Build counts:</h2>"
 722         yield "<table class='real'>"
 723         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 724         yield "<tbody>"
 725
 726         for tree in sorted(self.buildfarm.trees.keys()):
 727             yield "<tr>"
 728             yield "<td>%s</td>" % self.tree_link(myself, tree)
 729             yield "<td>%s</td>" % host_count[tree]
 730             yield "<td>%s</td>" % broken_count[tree]
 731             if panic_count[tree]:
 732                     yield "<td class='panic'>"
 733             else:
 734                     yield "<td>"
 735             yield "%d</td>" % panic_count[tree]
 736             try:
 737                 lcov_status = self.buildfarm.lcov_status(tree)
 738             except NoSuchBuildError:
 739                 yield "<td></td>"
 740             else:
 741                 if lcov_status is not None:
 742                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 743                         self.buildfarm.LCOVHOST, tree, lcov_status)
 744                 else:
 745                     yield "<td></td>"
 746             yield "</tr>"
 747
 748         yield "</tbody></table>"
 749         yield "</div>"
 750
 751
 752 class HistoryPage(BuildFarmPage):
 753
 754     def history_row_html(self, myself, entry, tree, changes):
 755         """show one row of history table"""
 756         msg = cgi.escape(entry.message)
 757         t = time.asctime(time.gmtime(entry.date))
 758         age = util.dhm_time(time.time()-entry.date)
 759
 760         t = t.replace(" ", "&nbsp;")
 761
 762         yield """
 763     <div class=\"history_row\">
 764         <div class=\"datetime\">
 765             <span class=\"date\">%s</span><br />
 766             <span class=\"age\">%s ago</span>""" % (t, age)
 767         if entry.revision:
 768             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 769             revision_url = "revision=%s" % entry.revision
 770         else:
 771             revision_url = "author=%s" % entry.author
 772         yield """    </div>
 773         <div class=\"diff\">
 774             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 775         <br />
 776             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 777             <br />
 778             <div class=\"history_log_message\">
 779                 <pre>%s</pre>
 780             </div>
 781         </div>
 782         <div class=\"author\">
 783         <span class=\"label\">Author: </span>%s
 784         </div>""" % (myself, tree.name, entry.date, revision_url,
 785                      myself, tree.name, entry.date, revision_url,
 786                      msg, entry.author)
 787
 788         (added, modified, removed) = changes
 789
 790         if modified:
 791             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 792             yield web_paths(tree, modified)
 793             yield "</div>\n"
 794
 795         if added:
 796             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 797             yield web_paths(tree, added)
 798             yield "</div>\n"
 799
 800         if removed:
 801             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 802             yield web_paths(tree, removed)
 803             yield "</div>\n"
 804
 805         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 806         if builds:
 807             yield "<div class=\"builds\">\n"
 808             yield "<span class=\"label\">Builds: </span>\n"
 809             for build in builds:
 810                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 811             yield "</div>\n"
 812         yield "</div>\n"
 813
 814
 815 class DiffPage(HistoryPage):
 816
 817     def render(self, myself, tree, revision):
 818         t = self.buildfarm.trees[tree]
 819         branch = t.get_branch()
 820         (entry, diff) = branch.diff(revision)
 821         # get information about the current diff
 822         title = "GIT Diff in %s:%s for revision %s" % (
 823             tree, t.branch, revision)
 824         yield "<h2>%s</h2>" % title
 825         changes = branch.changes_summary(revision)
 826         yield "".join(self.history_row_html(myself, entry, t, changes))
 827         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 828         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 829
 830
 831 class RecentCheckinsPage(HistoryPage):
 832
 833     limit = 40
 834
 835     def render(self, myself, tree, author=None):
 836         t = self.buildfarm.trees[tree]
 837         interesting = list()
 838         authors = {"ALL": "ALL"}
 839         branch = t.get_branch()
 840         re_author = re.compile("^(.*) <(.*)>$")
 841         for entry in branch.log(limit=HISTORY_HORIZON):
 842             m = re_author.match(entry.author)
 843             authors[m.group(2)] = m.group(1)
 844             if author in (None, "ALL", m.group(2)):
 845                 interesting.append(entry)
 846
 847         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 848             tree, t.scm, t.branch)
 849         yield "<form method='GET'>"
 850         yield "Select Author: "
 851         yield "".join(select(name="author", values=authors, default=author))
 852         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 853         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 854         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 855         yield "</form>"
 856
 857         for entry in interesting[:self.limit]:
 858             changes = branch.changes_summary(entry.revision)
 859             yield "".join(self.history_row_html(myself, entry, t, changes))
 860         yield "\n"
 861
 862
 863 class BuildFarmApp(object):
 864
 865     def __init__(self, buildfarm):
 866         self.buildfarm = buildfarm
 867
 868     def main_menu(self, tree, host, compiler):
 869         """main page"""
 870
 871         yield "<form method='GET'>\n"
 872         yield "<div id='build-menu'>\n"
 873         host_dict = {}
 874         for h in self.buildfarm.hostdb.hosts():
 875             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 876         yield "".join(select("host", host_dict, default=host))
 877         tree_dict = {}
 878         for t in self.buildfarm.trees.values():
 879             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 880         yield "".join(select("tree", tree_dict, default=tree))
 881         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 882         yield "<br/>\n"
 883         yield "<input type='submit' name='function' value='View Build'/>\n"
 884         yield "<input type='submit' name='function' value='View Host'/>\n"
 885         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 886         yield "<input type='submit' name='function' value='Summary'/>\n"
 887         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 888         yield "</div>\n"
 889         yield "</form>\n"
 890
 891     def __call__(self, environ, start_response):
 892         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 893         fn_name = get_param(form, 'function') or ''
 894         myself = wsgiref.util.application_uri(environ)
 895
 896         if fn_name == 'text_diff':
 897             start_response('200 OK', [('Content-type', 'application/x-diff')])
 898             tree = get_param(form, 'tree')
 899             t = self.buildfarm.trees[tree]
 900             branch = t.get_branch()
 901             revision = get_param(form, 'revision')
 902             (entry, diff) = branch.diff(revision)
 903             changes = branch.changes_summary(revision)
 904             yield "".join(history_row_text(entry, tree, changes))
 905             yield "%s\n" % diff
 906         elif fn_name == 'Text_Summary':
 907             start_response('200 OK', [('Content-type', 'text/plain')])
 908             page = ViewSummaryPage(self.buildfarm)
 909             yield "".join(page.render_text(myself))
 910         else:
 911             start_response('200 OK', [
 912                 ('Content-type', 'text/html; charset=utf-8')])
 913
 914             yield "<html>\n"
 915             yield "  <head>\n"
 916             yield "    <title>samba.org build farm</title>\n"
 917             yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 918             yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 919             yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 920             yield "    <meta name='robots' contents='noindex'/>"
 921             yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 922             yield "    <link rel='stylesheet' href='http://master.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 923             yield "    <link rel='shortcut icon' href='http://www.samba.org/samba/images/favicon.ico'/>"
 924             yield "  </head>"
 925             yield "<body>"
 926
 927             yield util.FileLoad(os.path.join(webdir, "header2.html"))
 928             tree = get_param(form, "tree")
 929             host = get_param(form, "host")
 930             compiler = get_param(form, "compiler")
 931             yield "".join(self.main_menu(tree, host, compiler))
 932             yield util.FileLoad(os.path.join(webdir, "header3.html"))
 933             if fn_name == "View_Build":
 934                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 935                 revision = get_param(form, "revision")
 936                 checksum = get_param(form, "checksum")
 937                 page = ViewBuildPage(self.buildfarm)
 938                 yield "".join(page.render(myself, tree, host, compiler, revision, checksum, plain_logs))
 939             elif fn_name == "View_Host":
 940                 page = ViewHostPage(self.buildfarm)
 941                 yield "".join(page.render_html(myself, get_param(form, 'host')))
 942             elif fn_name == "Recent_Builds":
 943                 page = ViewRecentBuildsPage(self.buildfarm)
 944                 yield "".join(page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age"))
 945             elif fn_name == "Recent_Checkins":
 946                 # validate the tree
 947                 author = get_param(form, 'author')
 948                 page = RecentCheckinsPage(self.buildfarm)
 949                 yield "".join(page.render(myself, tree, author))
 950             elif fn_name == "diff":
 951                 revision = get_param(form, 'revision')
 952                 page = DiffPage(self.buildfarm)
 953                 yield "".join(page.render(myself, tree, revision))
 954             elif os.getenv("PATH_INFO") not in (None, "", "/"):
 955                 paths = os.getenv("PATH_INFO").split('/')
 956                 if paths[1] == "recent":
 957                     page = ViewRecentBuildsPage(self.buildfarm)
 958                     yield "".join(page.render(myself, paths[2], get_param(form, 'sortby') or 'age'))
 959                 elif paths[1] == "host":
 960                     page = ViewHostPage(self.buildfarm)
 961                     yield "".join(page.render_html(myself, paths[2]))
 962             else:
 963                 page = ViewSummaryPage(self.buildfarm)
 964                 yield "".join(page.render_html(myself))
 965             yield util.FileLoad(os.path.join(webdir, "footer.html"))
 966             yield "</body>"
 967             yield "</html>"
 968
 969
 970 if __name__ == '__main__':
 971     import optparse
 972     parser = optparse.OptionParser("[options]")
 973     parser.add_option("--port", help="Port to listen on [localhost:8000]",
 974         default="localhost:8000", type=str)
 975     opts, args = parser.parse_args()
 976     from buildfarm.sqldb import BuildFarm
 977     buildfarm = BuildFarm()
 978     buildApp = BuildFarmApp(buildfarm)
 979     from wsgiref.simple_server import make_server
 980     import mimetypes
 981     mimetypes.init()
 982
 983     def standaloneApp(environ, start_response):
 984         if environ['PATH_INFO']:
 985             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
 986             if m:
 987                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
 988                 if os.path.exists(static_file):
 989                     type = mimetypes.types_map[m.group(2)]
 990                     start_response('200 OK', [('Content-type', type)])
 991                     data = open(static_file, 'rb').read()
 992                     yield data
 993                     return
 994         yield "".join(buildApp(environ, start_response))
 995     try:
 996         (address, port) = opts.port.rsplit(":", 1)
 997     except ValueError:
 998         address = "localhost"
 999         port = opts.port
1000     httpd = make_server(address, int(port), standaloneApp)
1001     print "Serving on %s:%d..." % (address, int(port))
1002     httpd.serve_forever()