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