buildfarm/web/__init__.py

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