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     data,
  39     hostdb,
  40     util,
  41     )
  42
  43 import cgi
  44 from pygments import highlight
  45 from pygments.lexers.text import DiffLexer
  46 from pygments.formatters import HtmlFormatter
  47 import re
  48 import time
  49
  50 import wsgiref.util
  51 webdir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "web"))
  52
  53 GITWEB_BASE = "http://gitweb.samba.org"
  54 HISTORY_HORIZON = 1000
  55
  56 # this is automatically filled in
  57 deadhosts = []
  58
  59 def select(name, values, default=None):
  60     yield "<select name='%s'>" % name
  61     for key in sorted(values):
  62         if key == default:
  63             yield "<option selected value='%s'>%s</option>" % (key, values[key])
  64         else:
  65             yield "<option value='%s'>%s</option>" % (key, values[key])
  66     yield "</select>"
  67
  68
  69 def get_param(form, param):
  70     """get a param from the request, after sanitizing it"""
  71     if param not in form:
  72         return None
  73
  74     result = [s.replace(" ", "_") for s in form.getlist(param)]
  75
  76     for entry in result:
  77         if re.match("[^a-zA-Z0-9\-\_\.]", entry):
  78             raise Exception("Parameter %s is invalid" % param)
  79
  80     return result[0]
  81
  82
  83 def html_build_status(status):
  84     def span(classname, contents):
  85         return "<span class=\"%s\">%s</span>" % (classname, contents)
  86
  87     def span_status(stage):
  88         if stage.name == "CC_CHECKER":
  89             if stage.result == 0:
  90                 return span("status checker", "ok")
  91             else:
  92                 return span("status checker", stage.result)
  93
  94         if stage.result is None:
  95             return span("status unknown", "?")
  96         elif stage.result == 0:
  97             return span("status passed", "ok")
  98         else:
  99             return span("status failed", stage.result)
 100
 101     ostatus = []
 102     if "panic" in status.other_failures:
 103         return span("status panic", "PANIC")
 104     if "disk full" in status.other_failures:
 105         return span("status failed", "disk full")
 106     if "timeout" in status.other_failures:
 107         return span("status failed", "timeout")
 108     if "inconsistent test result" in status.other_failures:
 109         ostatus.append(span("status failed", "unexpected return code"))
 110     bstatus = "/".join([span_status(s) for s in status.stages])
 111     if bstatus == "":
 112         bstatus = "?"
 113     return "/".join([bstatus] + ostatus)
 114
 115
 116 def build_status_html(myself, build):
 117     params = {
 118         "host": build.host,
 119         "tree": build.tree,
 120         "compiler": build.compiler,
 121         "checksum": build.log_checksum(),
 122         }
 123     if build.revision:
 124         params["revision"] = build.revision
 125     return "<a href='%s?function=View+Build;%s'>%s</a>" % (myself, ";".join(["%s=%s" % k for k in params.iteritems()]), html_build_status(build.status()))
 126
 127
 128 def build_status_vals(status):
 129     """translate a status into a set of int representing status"""
 130     status = util.strip_html(status)
 131
 132     status = status.replace("ok", "0")
 133     status = status.replace("-", "0")
 134     status = status.replace("?", "0.1")
 135     status = status.replace("PANIC", "1")
 136
 137     return status.split("/")
 138
 139
 140 def host_link(myself, host):
 141     return "<a href='%s?function=View+Host;host=%s'>%s</a>" % (
 142         myself, host, host)
 143
 144
 145 def revision_link(myself, revision, tree):
 146     """return a link to a particular revision"""
 147     if revision is None:
 148         return "unknown"
 149     return "<a href='%s?function=diff;tree=%s;revision=%s' title='View Diff for %s'>%s</a>" % (myself, tree, revision, revision, revision[:7])
 150
 151
 152 def subunit_to_buildfarm_result(subunit_result):
 153     if subunit_result == "success":
 154         return "passed"
 155     elif subunit_result == "error":
 156         return "error"
 157     elif subunit_result == "skip":
 158         return "skipped"
 159     elif subunit_result == "failure":
 160         return "failed"
 161     elif subunit_result == "xfail":
 162         return "xfailed"
 163     else:
 164         return "unknown"
 165
 166 def format_subunit_reason(reason):
 167     reason = re.sub("^\[\n+(.*?)\n+\]$", "\\1", reason)
 168     return "<div class=\"reason\">%s</div>" % reason
 169
 170
 171 class LogPrettyPrinter(object):
 172
 173     def __init__(self):
 174         self.indice = 0
 175
 176     def _pretty_print(self, m):
 177         output = m.group(1)
 178         actionName = m.group(2)
 179         status = m.group(3)
 180         # handle pretty-printing of static-analysis tools
 181         if actionName == 'cc_checker':
 182              output = print_log_cc_checker(output)
 183
 184         self.indice += 1
 185         return make_collapsible_html('action', actionName, output, self.indice, status)
 186
 187     # log is already CGI-escaped, so handle '>' in test name by handling &gt
 188     def _format_stage(self, m):
 189         self.indice += 1
 190         return make_collapsible_html('test', m.group(1), m.group(2), self.indice, m.group(3))
 191
 192     def _format_skip_testsuite(self, m):
 193         self.indice += 1
 194         return make_collapsible_html('test', m.group(1), '', self.indice, 'skipped')
 195
 196     def _format_testsuite(self, m):
 197         testName = m.group(1)
 198         content = m.group(2)
 199         status = subunit_to_buildfarm_result(m.group(3))
 200         if m.group(4):
 201             errorReason = format_subunit_reason(m.group(4))
 202         else:
 203             errorReason = ""
 204         self.indice += 1
 205         return make_collapsible_html('test', testName, content+errorReason, self.indice, status)
 206
 207     def _format_test(self, m):
 208         self.indice += 1
 209         return make_collapsible_html('test', m.group(1), m.group(2)+format_subunit_reason(m.group(4)), self.indice, subunit_to_buildfarm_result(m.group(3)))
 210
 211     def pretty_print(self, log):
 212         # do some pretty printing for the actions
 213         pattern = re.compile("(Running action\s+([\w\-]+)$(?:\s^.*$)*?\sACTION\ (PASSED|FAILED):\ ([\w\-]+)$)", re.M)
 214         log = pattern.sub(self._pretty_print, log)
 215
 216         log = re.sub("""
 217               --==--==--==--==--==--==--==--==--==--==--.*?
 218               Running\ test\ ([\w\-=,_:\ /.&;]+).*?
 219               --==--==--==--==--==--==--==--==--==--==--
 220                   (.*?)
 221               ==========================================.*?
 222               TEST\ (FAILED|PASSED|SKIPPED):.*?
 223               ==========================================\s+
 224             """, self._format_stage, log)
 225
 226         log = re.sub("skip-testsuite: ([\w\-=,_:\ /.&; \(\)]+).*?",
 227                 self._format_skip_testsuite, log)
 228
 229         pattern = re.compile("^testsuite: (.+)$\s((?:^.*$\s)*?)testsuite-(\w+): .*?(?:(\[$\s(?:^.*$\s)*?^\]$)|$)", re.M)
 230         log = pattern.sub(self._format_testsuite, log)
 231         log = re.sub("""
 232               ^test: ([\w\-=,_:\ /.&; \(\)]+).*?
 233               (.*?)
 234               (success|xfail|failure|skip): [\w\-=,_:\ /.&; \(\)]+( \[.*?\])?.*?
 235            """, self._format_test, log)
 236
 237         return "<pre>%s</pre>" % log
 238
 239
 240 def print_log_pretty(log):
 241     return LogPrettyPrinter().pretty_print(log)
 242
 243
 244 def print_log_cc_checker(input):
 245     # generate pretty-printed html for static analysis tools
 246     output = ""
 247
 248     # for now, we only handle the IBM Checker's output style
 249     if not re.search("^BEAM_VERSION", input):
 250         return "here"
 251         return input
 252
 253     content = ""
 254     inEntry = False
 255     title = None
 256     status = None
 257
 258     for line in input.splitlines():
 259         # for each line, check if the line is a new entry,
 260         # otherwise, store the line under the current entry.
 261
 262         if line.startswith("-- "):
 263             # got a new entry
 264             if inEntry:
 265                 output += make_collapsible_html('cc_checker', title, content, id, status)
 266             else:
 267                 output += content
 268
 269             # clear maintenance vars
 270             (inEntry, content) = (True, "")
 271
 272             # parse the line
 273             m = re.match("^-- ((ERROR|WARNING|MISTAKE).*?)\s+&gt;&gt;&gt;([a-zA-Z0-9]+_(\w+)_[a-zA-Z0-9]+)", line)
 274
 275             # then store the result
 276             (title, status, id) = ("%s %s" % (m.group(1), m.group(4)), m.group(2), m.group(3))
 277         elif line.startswith("CC_CHECKER STATUS"):
 278             if inEntry:
 279                 output += make_collapsible_html('cc_checker', title, content, id, status)
 280
 281             inEntry = False
 282             content = ""
 283
 284         # not a new entry, so part of the current entry's output
 285         content += "%s\n" % line
 286
 287     output += content
 288
 289     # This function does approximately the same as the following, following
 290     # commented-out regular expression except that the regex doesn't quite
 291     # handle IBM Checker's newlines quite right.
 292     #   $output =~ s{
 293     #                 --\ ((ERROR|WARNING|MISTAKE).*?)\s+
 294     #                        &gt;&gt;&gt
 295     #                 (.*?)
 296     #                 \n{3,}
 297     #               }{make_collapsible_html('cc_checker', "$1 $4", $5, $3, $2)}exgs
 298     return output
 299
 300
 301 def make_collapsible_html(type, title, output, id, status=""):
 302     """generate html for a collapsible section
 303
 304     :param type: the logical type of it. e.g. "test" or "action"
 305     :param title: the title to be displayed
 306     """
 307     if ((status == "" or "failed" == status.lower())):
 308         icon = 'icon_hide_16.png'
 309     else:
 310         icon = 'icon_unhide_16.png'
 311
 312     # trim leading and trailing whitespace
 313     output = output.strip()
 314
 315     # note that we may be inside a <pre>, so we don't put any extra whitespace
 316     # in this html
 317     ret = "<div class='%s unit %s' id='%s-%s'>" % (type, status, type, id)
 318     ret += "<a href=\"javascript:handle('%s');\">" % id
 319     ret += "<img id='img-%s' name='img-%s' alt='%s' src='%s' />" %(id, id, status, icon)
 320     ret += "<div class='%s title'>%s</div></a>" % (type, title)
 321     #ret += " "
 322     ret += "<div class='%s status %s'>%s</div>" % (type, status, status)
 323     ret += "<div class='%s output' id='output-%s'>" % (type, id)
 324     if output and len(output):
 325         ret += "<pre>%s</pre>>" % (output)
 326     ret += "</div></div>"
 327     return ret
 328
 329
 330 def web_paths(t, paths):
 331     """change the given source paths into links"""
 332     if t.scm == "git":
 333         ret = ""
 334         for path in paths:
 335             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)
 336         return ret
 337     else:
 338         raise Exception("Unknown scm %s" % t.scm)
 339
 340
 341 def history_row_text(entry, tree, changes):
 342     """show one row of history table"""
 343     msg = cgi.escape(entry.message)
 344     t = time.asctime(time.gmtime(entry.date))
 345     age = util.dhm_time(time.time()-entry.date)
 346
 347     yield "Author: %s\n" % entry.author
 348     if entry.revision:
 349         yield "Revision: %s\n" % entry.revision
 350     (added, modified, removed) = changes
 351     yield "Modified: %s\n" % modified
 352     yield "Added: %s\n" % added
 353     yield "Removed: %s\n" % removed
 354     yield "\n\n%s\n\n\n" % msg
 355
 356
 357 class BuildFarmPage(object):
 358
 359     def __init__(self, buildfarm):
 360         self.buildfarm = buildfarm
 361
 362     def red_age(self, age):
 363         """show an age as a string"""
 364         if age > self.buildfarm.OLDAGE:
 365             return "<span clsas='old'>%s</span>" % util.dhm_time(age)
 366         return util.dhm_time(age)
 367
 368     def tree_link(self, myself, tree):
 369         # return a link to a particular tree
 370         branch = ""
 371         if tree in self.buildfarm.trees:
 372             branch = ":%s" % self.buildfarm.trees[tree].branch
 373
 374         return "<a href='%s?function=Recent+Builds;tree=%s' title='View recent builds for %s'>%s%s</a>" % (myself, tree, tree, tree, branch)
 375
 376     def render(self, output_type):
 377         raise NotImplementedError(self.render)
 378
 379
 380 class ViewBuildPage(BuildFarmPage):
 381
 382     def show_oldrevs(self, myself, tree, host, compiler):
 383         """show the available old revisions, if any"""
 384         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 385
 386         if not old_builds:
 387             return
 388
 389         yield "<h2>Older builds:</h2>\n"
 390
 391         yield "<table class='real'>\n"
 392         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 393         yield "<tbody>\n"
 394
 395         for old_build in old_builds:
 396             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 397                 revision_link(myself, old_build.revision, tree),
 398                 build_status_html(myself, old_build),
 399                 util.dhm_time(old_build.age))
 400
 401         yield "</tbody></table>\n"
 402
 403     def render(self, myself, tree, host, compiler, rev, checksum=None,
 404             plain_logs=False):
 405         """view one build in detail"""
 406
 407         uname = None
 408         cflags = None
 409         config = None
 410         try:
 411             build = self.buildfarm.get_build(tree, host, compiler, rev,
 412                 checksum=checksum)
 413         except data.NoSuchBuildError:
 414             yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
 415                 tree, host, compiler, rev, checksum)
 416             return
 417         try:
 418             f = build.read_log()
 419             try:
 420                 log = f.read()
 421             finally:
 422                 f.close()
 423         except data.LogFileMissing:
 424             log = None
 425         f = build.read_err()
 426         try:
 427             err = f.read()
 428         finally:
 429             f.close()
 430
 431         if log:
 432             log = cgi.escape(log)
 433
 434             m = re.search("(.*)", log)
 435             if m:
 436                 uname = m.group(1)
 437             m = re.search("CFLAGS=(.*)", log)
 438             if m:
 439                 cflags = m.group(1)
 440             m = re.search("configure options: (.*)", log)
 441             if m:
 442                 config = m.group(1)
 443
 444         if err:
 445             err = cgi.escape(err)
 446         yield '<h2>Host information:</h2>'
 447
 448         host_web_file = "../web/%s.html" % host
 449         if os.path.exists(host_web_file):
 450             yield util.FileLoad(host_web_file)
 451
 452         yield "<table class='real'>\n"
 453         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 454               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 455                 (myself, host, tree, compiler, host, self.buildfarm.hostdb[host].platform.encode("utf-8"))
 456         if uname is not None:
 457             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 458         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % self.tree_link(myself, tree)
 459         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, tree)
 460         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 461         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_status_html(myself, build)
 462         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % compiler
 463         if cflags is not None:
 464             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 465         if config is not None:
 466             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 467         yield "</table>\n"
 468
 469         yield "".join(self.show_oldrevs(myself, tree, host, compiler))
 470
 471         # check the head of the output for our magic string
 472         rev_var = ""
 473         if rev:
 474             rev_var = ";revision=%s" % rev
 475
 476         yield "<div id='log'>"
 477
 478         if not plain_logs:
 479             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 480                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 481                   " unstyled view'>Plain View</a></p>" % (myself, host, tree, compiler, rev_var)
 482
 483             yield "<div id='actionList'>"
 484             # These can be pretty wide -- perhaps we need to
 485             # allow them to wrap in some way?
 486             if err == "":
 487                 yield "<h2>No error log available</h2>\n"
 488             else:
 489                 yield "<h2>Error log:</h2>"
 490                 yield make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog")
 491
 492             if log is None:
 493                 yield "<h2>No build log available</h2>"
 494             else:
 495                 yield "<h2>Build log:</h2>\n"
 496                 yield print_log_pretty(log)
 497
 498             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>"
 499             yield "</div>"
 500         else:
 501             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 502                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 503                   " view'>Enhanced View</a></p>" % (myself, host, tree, compiler, rev_var)
 504             if err == "":
 505                 yield "<h2>No error log available</h2>"
 506             else:
 507                 yield '<h2>Error log:</h2>\n'
 508                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 509             if log == "":
 510                 yield '<h2>No build log available</h2>'
 511             else:
 512                 yield '<h2>Build log:</h2>\n'
 513                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 514
 515         yield '</div>'
 516
 517
 518 class ViewRecentBuildsPage(BuildFarmPage):
 519
 520     def render(self, myself, tree, sort_by=None):
 521         """Draw the "recent builds" view"""
 522         all_builds = []
 523
 524         def build_platform(build):
 525             try:
 526                 host = self.buildfarm.hostdb[build.host]
 527             except hostdb.NoSuchHost:
 528                 return "UNKNOWN"
 529             else:
 530                 return host.platform.encode("utf-8")
 531
 532         cmp_funcs = {
 533             "revision": lambda a, b: cmp(a.revision, b.revision),
 534             "age": lambda a, b: cmp(a.age, b.age),
 535             "host": lambda a, b: cmp(a.host, b.host),
 536             "platform": lambda a, b: cmp(build_platform(a), build_platform(b)),
 537             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 538             "status": lambda a, b: cmp(a.status(), b.status()),
 539             }
 540
 541         if sort_by is None:
 542             sort_by = "age"
 543
 544         if sort_by not in cmp_funcs:
 545             yield "not a valid sort mechanism: %r" % sort_by
 546             return
 547
 548         all_builds = list(self.buildfarm.get_tree_builds(tree))
 549
 550         all_builds.sort(cmp_funcs[sort_by])
 551
 552         t = self.buildfarm.trees[tree]
 553
 554         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 555
 556         yield "<div id='recent-builds' class='build-section'>"
 557         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 558         yield "<table class='real'>"
 559         yield "<thead>"
 560         yield "<tr>"
 561         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 562         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 563         yield "<th>Tree</th>"
 564         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 565         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 566         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 567         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 568         yield "<tbody>"
 569
 570         for build in all_builds:
 571             yield "<tr>"
 572             yield "<td>%s</td>" % util.dhm_time(build.age)
 573             yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 574             yield "<td>%s</td>" % build.tree
 575             yield "<td>%s</td>" % build_platform(build)
 576             yield "<td>%s</td>" % host_link(myself, build.host)
 577             yield "<td>%s</td>" % build.compiler
 578             yield "<td>%s</td>" % build_status_html(myself, build)
 579             yield "</tr>"
 580         yield "</tbody></table>"
 581         yield "</div>"
 582
 583
 584 class ViewHostPage(BuildFarmPage):
 585
 586     def _render_build_list_header(self, host):
 587         yield "<div class='host summary'>"
 588         yield "<a id='host' name='host'/>"
 589         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 590         yield "<table class='real'>"
 591         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>"
 592         yield "<tbody>"
 593
 594     def _render_build_html(self, myself, build):
 595         warnings = build.err_count()
 596         yield "<tr>"
 597         yield "<td><span class='tree'>" + self.tree_link(myself, build.tree) +"</span>/" + build.compiler + "</td>"
 598         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 599         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 600         yield "<td><div class='status'>%s</div></td>" % build_status_html(myself, build)
 601         yield "<td>%s</td>" % warnings
 602         yield "</tr>"
 603
 604     def render_html(self, myself, *requested_hosts):
 605         yield "<div class='build-section' id='build-summary'>"
 606         yield '<h2>Host summary:</h2>'
 607         for hostname in requested_hosts:
 608             try:
 609                 host = self.buildfarm.hostdb[hostname]
 610             except hostdb.NoSuchHost:
 611                 deadhosts.append(hostname)
 612                 continue
 613             builds = list(self.buildfarm.get_host_builds(hostname))
 614             if len(builds) > 0:
 615                 yield "".join(self._render_build_list_header(host))
 616                 for build in builds:
 617                     yield "".join(self._render_build_html(myself, build))
 618                 yield "</tbody></table>"
 619                 yield "</div>"
 620             else:
 621                 deadhosts.append(hostname)
 622
 623         yield "</div>"
 624         yield "".join(self.draw_dead_hosts(*deadhosts))
 625
 626     def render_text(self, myself, *requested_hosts):
 627         """print the host's table of information"""
 628         yield "Host summary:\n"
 629
 630         for host in requested_hosts:
 631             # make sure we have some data from it
 632             try:
 633                 self.buildfarm.hostdb[host]
 634             except hostdb.NoSuchHost:
 635                 continue
 636
 637             builds = list(self.buildfarm.get_host_builds(host))
 638             if len(builds) > 0:
 639                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 640                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 641                 for build in builds:
 642                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 643                             build.tree, build.compiler,
 644                             util.dhm_time(build.age),
 645                             str(build.status()), build.err_count())
 646                 yield "\n"
 647
 648     def draw_dead_hosts(self, *deadhosts):
 649         """Draw the "dead hosts" table"""
 650
 651         # don't output anything if there are no dead hosts
 652         if len(deadhosts) == 0:
 653             return
 654
 655         yield "<div class='build-section' id='dead-hosts'>"
 656         yield "<h2>Dead Hosts:</h2>"
 657         yield "<table class='real'>"
 658         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 659         yield "<tbody>"
 660
 661         for host in deadhosts:
 662             last_build = self.buildfarm.host_last_build(host)
 663             age = time.time() - last_build
 664             try:
 665                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 666             except hostdb.NoSuchHost:
 667                 platform = "UNKNOWN"
 668             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 669                     (host, platform, util.dhm_time(age))
 670
 671         yield "</tbody></table>"
 672         yield "</div>"
 673
 674
 675 class ViewSummaryPage(BuildFarmPage):
 676
 677     def _get_counts(self):
 678         broken_count = defaultdict(lambda: 0)
 679         panic_count = defaultdict(lambda: 0)
 680         host_count = defaultdict(lambda: 0)
 681
 682         # set up a variable to store the broken builds table's code, so we can
 683         # output when we want
 684         broken_table = ""
 685
 686         builds = self.buildfarm.get_last_builds()
 687
 688         for build in builds:
 689             host_count[build.tree]+=1
 690             status = build.status()
 691
 692             if status.failed:
 693                 broken_count[build.tree]+=1
 694                 if "panic" in status.other_failures:
 695                     panic_count[build.tree]+=1
 696         return (host_count, broken_count, panic_count)
 697
 698     def render_text(self, myself):
 699
 700         (host_count, broken_count, panic_count) = self._get_counts()
 701         # for the text report, include the current time
 702         yield "Build status as of %s\n\n" % time.asctime()
 703
 704         yield "Build counts:\n"
 705         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 706
 707         for tree in sorted(self.buildfarm.trees.keys()):
 708             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 709                     broken_count[tree], panic_count[tree])
 710
 711         yield "\n"
 712
 713     def render_html(self, myself):
 714         """view build summary"""
 715
 716         (host_count, broken_count, panic_count) = self._get_counts()
 717
 718         yield "<div id='build-counts' class='build-section'>"
 719         yield "<h2>Build counts:</h2>"
 720         yield "<table class='real'>"
 721         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 722         yield "<tbody>"
 723
 724         for tree in sorted(self.buildfarm.trees.keys()):
 725             yield "<tr>"
 726             yield "<td>%s</td>" % self.tree_link(myself, tree)
 727             yield "<td>%s</td>" % host_count[tree]
 728             yield "<td>%s</td>" % broken_count[tree]
 729             if panic_count[tree]:
 730                     yield "<td class='panic'>"
 731             else:
 732                     yield "<td>"
 733             yield "%d</td>" % panic_count[tree]
 734             try:
 735                 lcov_status = self.buildfarm.lcov_status(tree)
 736             except data.NoSuchBuildError:
 737                 yield "<td></td>"
 738             else:
 739                 if lcov_status is not None:
 740                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 741                         self.buildfarm.LCOVHOST, tree, lcov_status)
 742                 else:
 743                     yield "<td></td>"
 744             yield "</tr>"
 745
 746         yield "</tbody></table>"
 747         yield "</div>"
 748
 749
 750 class HistoryPage(BuildFarmPage):
 751
 752     def history_row_html(self, myself, entry, tree, changes):
 753         """show one row of history table"""
 754         msg = cgi.escape(entry.message)
 755         t = time.asctime(time.gmtime(entry.date))
 756         age = util.dhm_time(time.time()-entry.date)
 757
 758         t = t.replace(" ", "&nbsp;")
 759
 760         yield """
 761     <div class=\"history_row\">
 762         <div class=\"datetime\">
 763             <span class=\"date\">%s</span><br />
 764             <span class=\"age\">%s ago</span>""" % (t, age)
 765         if entry.revision:
 766             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 767             revision_url = "revision=%s" % entry.revision
 768         else:
 769             revision_url = "author=%s" % entry.author
 770         yield """    </div>
 771         <div class=\"diff\">
 772             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 773         <br />
 774             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 775             <br />
 776             <div class=\"history_log_message\">
 777                 <pre>%s</pre>
 778             </div>
 779         </div>
 780         <div class=\"author\">
 781         <span class=\"label\">Author: </span>%s
 782         </div>""" % (myself, tree.name, entry.date, revision_url,
 783                      myself, tree.name, entry.date, revision_url,
 784                      msg, entry.author)
 785
 786         (added, modified, removed) = changes
 787
 788         if modified:
 789             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 790             yield web_paths(tree, modified)
 791             yield "</div>\n"
 792
 793         if added:
 794             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 795             yield web_paths(tree, added)
 796             yield "</div>\n"
 797
 798         if removed:
 799             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 800             yield web_paths(tree, removed)
 801             yield "</div>\n"
 802
 803         yield "<div class=\"builds\">\n"
 804         yield "<span class=\"label\">Builds: </span>\n"
 805         builds = self.buildfarm.get_revision_builds(tree.name, entry.revision)
 806         for build in builds:
 807             yield "%s(%s) " % (build_status_html(myself, build),
 808                                host_link(myself, build.host))
 809         yield "</div>\n"
 810
 811         yield "</div>\n"
 812
 813
 814 class DiffPage(HistoryPage):
 815
 816     def render(self, myself, tree, revision):
 817         t = self.buildfarm.trees[tree]
 818         branch = t.get_branch()
 819         (entry, diff) = branch.diff(revision)
 820         # get information about the current diff
 821         title = "GIT Diff in %s:%s for revision %s" % (
 822             tree, t.branch, revision)
 823         yield "<h2>%s</h2>" % title
 824         changes = branch.changes_summary(revision)
 825         yield "".join(self.history_row_html(myself, entry, t, changes))
 826         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 827         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 828
 829
 830 class RecentCheckinsPage(HistoryPage):
 831
 832     limit = 40
 833
 834     def render(self, myself, tree, author=None):
 835         t = self.buildfarm.trees[tree]
 836         interesting = list()
 837         authors = {"ALL": "ALL"}
 838         branch = t.get_branch()
 839         re_author = re.compile("^(.*) <(.*)>$")
 840         for entry in branch.log(limit=HISTORY_HORIZON):
 841             m = re_author.match(entry.author)
 842             authors[m.group(2)] = m.group(1)
 843             if author in ("ALL", "", m.group(2)):
 844                 interesting.append(entry)
 845
 846         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 847             tree, t.scm, t.branch)
 848         yield "<form method='GET'>"
 849         yield "Select Author: "
 850         yield "".join(select(name="author", values=authors, default=author))
 851         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 852         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 853         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 854         yield "</form>"
 855
 856         for entry in interesting[:self.limit]:
 857             changes = branch.changes_summary(entry.revision)
 858             yield "".join(self.history_row_html(myself, entry, t, changes))
 859         yield "\n"
 860
 861
 862 class BuildFarmApp(object):
 863
 864     def __init__(self, buildfarm):
 865         self.buildfarm = buildfarm
 866
 867     def main_menu(self, tree, host, compiler):
 868         """main page"""
 869
 870         yield "<form method='GET'>\n"
 871         yield "<div id='build-menu'>\n"
 872         host_dict = {}
 873         for h in self.buildfarm.hostdb.hosts():
 874             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 875         yield "".join(select("host", host_dict, default=host))
 876         tree_dict = {}
 877         for t in self.buildfarm.trees.values():
 878             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 879         yield "".join(select("tree", tree_dict, default=tree))
 880         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 881         yield "<br/>\n"
 882         yield "<input type='submit' name='function' value='View Build'/>\n"
 883         yield "<input type='submit' name='function' value='View Host'/>\n"
 884         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 885         yield "<input type='submit' name='function' value='Summary'/>\n"
 886         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 887         yield "</div>\n"
 888         yield "</form>\n"
 889
 890     def __call__(self, environ, start_response):
 891         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 892         fn_name = get_param(form, 'function') or ''
 893         myself = wsgiref.util.application_uri(environ)
 894
 895         if fn_name == 'text_diff':
 896             start_response('200 OK', [('Content-type', 'application/x-diff')])
 897             tree = get_param(form, 'tree')
 898             t = self.buildfarm.trees[tree]
 899             branch = t.get_branch()
 900             revision = get_param(form, 'revision')
 901             (entry, diff) = branch.diff(revision)
 902             changes = branch.changes_summary(revision)
 903             yield "".join(history_row_text(entry, tree, changes))
 904             yield "%s\n" % diff
 905         elif fn_name == 'Text_Summary':
 906             start_response('200 OK', [('Content-type', 'text/plain')])
 907             page = ViewSummaryPage(self.buildfarm)
 908             yield "".join(page.render_text(myself))
 909         else:
 910             start_response('200 OK', [('Content-type', 'text/html')])
 911
 912             yield "<html>\n"
 913             yield "  <head>\n"
 914             yield "    <title>samba.org build farm</title>\n"
 915             yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 916             yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 917             yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 918             yield "    <meta name='robots' contents='noindex'/>"
 919             yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 920             yield "    <link rel='stylesheet' href='http://master.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 921             yield "    <link rel='shortcut icon' href='http://www.samba.org/samba/images/favicon.ico'/>"
 922             yield "  </head>"
 923             yield "<body>"
 924
 925             yield util.FileLoad(os.path.join(webdir, "header2.html"))
 926             tree = get_param(form, "tree")
 927             host = get_param(form, "host")
 928             compiler = get_param(form, "compiler")
 929             yield "".join(self.main_menu(tree, host, compiler))
 930             yield util.FileLoad(os.path.join(webdir, "header3.html"))
 931             if fn_name == "View_Build":
 932                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 933                 revision = get_param(form, "revision")
 934                 checksum = get_param(form, "checksum")
 935                 page = ViewBuildPage(self.buildfarm)
 936                 yield "".join(page.render(myself, tree, host, compiler, revision, checksum, plain_logs))
 937             elif fn_name == "View_Host":
 938                 page = ViewHostPage(self.buildfarm)
 939                 yield "".join(page.render_html(myself, get_param(form, 'host')))
 940             elif fn_name == "Recent_Builds":
 941                 page = ViewRecentBuildsPage(self.buildfarm)
 942                 yield "".join(page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age"))
 943             elif fn_name == "Recent_Checkins":
 944                 # validate the tree
 945                 author = get_param(form, 'author')
 946                 page = RecentCheckinsPage(self.buildfarm)
 947                 yield "".join(page.render(myself, tree, author))
 948             elif fn_name == "diff":
 949                 revision = get_param(form, 'revision')
 950                 page = DiffPage(self.buildfarm)
 951                 yield "".join(page.render(myself, tree, revision))
 952             elif os.getenv("PATH_INFO") not in (None, "", "/"):
 953                 paths = os.getenv("PATH_INFO").split('/')
 954                 if paths[1] == "recent":
 955                     page = ViewRecentBuildsPage(self.buildfarm)
 956                     yield "".join(page.render(myself, paths[2], get_param(form, 'sortby') or 'age'))
 957                 elif paths[1] == "host":
 958                     page = ViewHostPage(self.buildfarm)
 959                     yield "".join(page.render_html(myself, paths[2]))
 960             else:
 961                 page = ViewSummaryPage(self.buildfarm)
 962                 yield "".join(page.render_html(myself))
 963             yield util.FileLoad(os.path.join(webdir, "footer.html"))
 964             yield "</body>"
 965             yield "</html>"
 966
 967
 968 if __name__ == '__main__':
 969     import optparse
 970     parser = optparse.OptionParser("[options]")
 971     parser.add_option("--port", help="Port to listen on [localhost:8000]", default="localhost:8000", type=str)
 972     opts, args = parser.parse_args()
 973     from buildfarm.sqldb import StormCachingBuildFarm
 974     buildfarm = StormCachingBuildFarm()
 975     buildApp = BuildFarmApp(buildfarm)
 976     from wsgiref.simple_server import make_server
 977     import mimetypes
 978     mimetypes.init()
 979
 980     def standaloneApp(environ, start_response):
 981         if environ['PATH_INFO']:
 982             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
 983             if m:
 984                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
 985                 if os.path.exists(static_file):
 986                     type = mimetypes.types_map[m.group(2)]
 987                     start_response('200 OK', [('Content-type', type)])
 988                     data = open(static_file, 'rb').read()
 989                     yield data
 990                     return
 991         yield "".join(buildApp(environ, start_response))
 992     try:
 993         (address, port) = opts.port.rsplit(":", 1)
 994     except ValueError:
 995         address = "localhost"
 996         port = opts.port
 997     httpd = make_server(address, int(port), standaloneApp)
 998     print "Serving on %s:%d..." % (address, int(port))
 999     httpd.serve_forever()