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