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
 375     def render(self, output_type):
 376         raise NotImplementedError(self.render)
 377
 378
 379 class ViewBuildPage(BuildFarmPage):
 380
 381     def show_oldrevs(self, myself, tree, host, compiler):
 382         """show the available old revisions, if any"""
 383         old_builds = self.buildfarm.builds.get_old_builds(tree, host, compiler)
 384
 385         if not old_builds:
 386             return
 387
 388         yield "<h2>Older builds:</h2>\n"
 389
 390         yield "<table class='real'>\n"
 391         yield "<thead><tr><th>Revision</th><th>Status</th><th>Age</th></tr></thead>\n"
 392         yield "<tbody>\n"
 393
 394         for old_build in old_builds:
 395             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (
 396                 revision_link(myself, old_build.revision, tree),
 397                 build_link(myself, old_build),
 398                 util.dhm_time(old_build.age))
 399
 400         yield "</tbody></table>\n"
 401
 402     def render(self, myself, build, plain_logs=False):
 403         """view one build in detail"""
 404
 405         uname = None
 406         cflags = None
 407         config = None
 408
 409         try:
 410             f = build.read_log()
 411             try:
 412                 log = f.read()
 413             finally:
 414                 f.close()
 415         except LogFileMissing:
 416             log = None
 417         f = build.read_err()
 418         try:
 419             err = f.read()
 420         finally:
 421             f.close()
 422
 423         if log:
 424             log = cgi.escape(log)
 425
 426             m = re.search("(.*)", log)
 427             if m:
 428                 uname = m.group(1)
 429             m = re.search("CFLAGS=(.*)", log)
 430             if m:
 431                 cflags = m.group(1)
 432             m = re.search("configure options: (.*)", log)
 433             if m:
 434                 config = m.group(1)
 435
 436         err = cgi.escape(err)
 437         yield '<h2>Host information:</h2>'
 438
 439         host_web_file = "../web/%s.html" % build.host
 440         if os.path.exists(host_web_file):
 441             yield util.FileLoad(host_web_file)
 442
 443         yield "<table class='real'>\n"
 444         yield "<tr><td>Host:</td><td><a href='%s?function=View+Host;host=%s;tree=%s;"\
 445               "compiler=%s#'>%s</a> - %s</td></tr>\n" %\
 446                 (myself, build.host, build.tree, build.compiler, build.host, self.buildfarm.hostdb[build.host].platform.encode("utf-8"))
 447         if uname is not None:
 448             yield "<tr><td>Uname:</td><td>%s</td></tr>\n" % uname
 449         yield "<tr><td>Tree:</td><td>%s</td></tr>\n" % tree_link(myself, self.buildfarm.trees[build.tree])
 450         yield "<tr><td>Build Revision:</td><td>%s</td></tr>\n" % revision_link(myself, build.revision, build.tree)
 451         yield "<tr><td>Build age:</td><td><div class='age'>%s</div></td></tr>\n" % self.red_age(build.age)
 452         yield "<tr><td>Status:</td><td>%s</td></tr>\n" % build_link(myself, build)
 453         yield "<tr><td>Compiler:</td><td>%s</td></tr>\n" % build.compiler
 454         if cflags is not None:
 455             yield "<tr><td>CFLAGS:</td><td>%s</td></tr>\n" % cflags
 456         if config is not None:
 457             yield "<tr><td>configure options:</td><td>%s</td></tr>\n" % config
 458         yield "</table>\n"
 459
 460         yield "".join(self.show_oldrevs(myself, build.tree, build.host, build.compiler))
 461
 462         # check the head of the output for our magic string
 463         rev_var = ""
 464         if build.revision:
 465             rev_var = ";revision=%s" % build.revision
 466
 467         yield "<div id='log'>"
 468
 469         yield "<p><a href='%s/+subunit'>Subunit output</a></p>" % build_uri(myself, build)
 470         yield "<p><a href='%s/+stdout'>Standard output (as plain text)</a>, " % build_uri(myself, build)
 471         yield "<a href='%s/+stderr'>Standard error (as plain text)</a>" % build_uri(myself, build)
 472         yield "</p>"
 473
 474         if not plain_logs:
 475             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s"\
 476                   ";compiler=%s%s;plain=true' title='Switch to bland, non-javascript,"\
 477                   " unstyled view'>Plain View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 478
 479             yield "<div id='actionList'>"
 480             # These can be pretty wide -- perhaps we need to
 481             # allow them to wrap in some way?
 482             if err == "":
 483                 yield "<h2>No error log available</h2>\n"
 484             else:
 485                 yield "<h2>Error log:</h2>"
 486                 yield "".join(make_collapsible_html('action', "Error Output", "\n%s" % err, "stderr-0", "errorlog"))
 487
 488             if log is None:
 489                 yield "<h2>No build log available</h2>"
 490             else:
 491                 yield "<h2>Build log:</h2>\n"
 492                 yield print_log_pretty(log)
 493
 494             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>"
 495             yield "</div>"
 496         else:
 497             yield "<p>Switch to the <a href='%s?function=View+Build;host=%s;tree=%s;"\
 498                   "compiler=%s%s' title='Switch to colourful, javascript-enabled, styled"\
 499                   " view'>Enhanced View</a></p>" % (myself, build.host, build.tree, build.compiler, rev_var)
 500             if err == "":
 501                 yield "<h2>No error log available</h2>"
 502             else:
 503                 yield '<h2>Error log:</h2>\n'
 504                 yield '<div id="errorLog"><pre>%s</pre></div>' % err
 505             if log == "":
 506                 yield '<h2>No build log available</h2>'
 507             else:
 508                 yield '<h2>Build log:</h2>\n'
 509                 yield '<div id="buildLog"><pre>%s</pre></div>' % log
 510
 511         yield '</div>'
 512
 513
 514 class ViewRecentBuildsPage(BuildFarmPage):
 515
 516     def render(self, myself, tree, sort_by=None):
 517         """Draw the "recent builds" view"""
 518         all_builds = []
 519
 520         def build_platform(build):
 521             try:
 522                 host = self.buildfarm.hostdb[build.host]
 523             except hostdb.NoSuchHost:
 524                 return "UNKNOWN"
 525             else:
 526                 return host.platform.encode("utf-8")
 527
 528         cmp_funcs = {
 529             "revision": lambda a, b: cmp(a.revision, b.revision),
 530             "age": lambda a, b: cmp(a.age, b.age),
 531             "host": lambda a, b: cmp(a.host, b.host),
 532             "platform": lambda a, b: cmp(build_platform(a), build_platform(b)),
 533             "compiler": lambda a, b: cmp(a.compiler, b.compiler),
 534             "status": lambda a, b: cmp(a.status(), b.status()),
 535             }
 536
 537         if sort_by is None:
 538             sort_by = "age"
 539
 540         if sort_by not in cmp_funcs:
 541             yield "not a valid sort mechanism: %r" % sort_by
 542             return
 543
 544         all_builds = list(self.buildfarm.get_tree_builds(tree))
 545
 546         all_builds.sort(cmp_funcs[sort_by])
 547
 548         t = self.buildfarm.trees[tree]
 549
 550         sorturl = "%s?tree=%s;function=Recent+Builds" % (myself, tree)
 551
 552         yield "<div id='recent-builds' class='build-section'>"
 553         yield "<h2>Recent builds of %s (%s branch %s)</h2>" % (tree, t.scm, t.branch)
 554         yield "<table class='real'>"
 555         yield "<thead>"
 556         yield "<tr>"
 557         yield "<th><a href='%s;sortby=age' title='Sort by build age'>Age</a></th>" % sorturl
 558         yield "<th><a href='%s;sortby=revision' title='Sort by build revision'>Revision</a></th>" % sorturl
 559         yield "<th>Tree</th>"
 560         yield "<th><a href='%s;sortby=platform' title='Sort by platform'>Platform</a></th>" % sorturl
 561         yield "<th><a href='%s;sortby=host' title='Sort by host'>Host</a></th>" % sorturl
 562         yield "<th><a href='%s;sortby=compiler' title='Sort by compiler'>Compiler</a></th>" % sorturl
 563         yield "<th><a href='%s;sortby=status' title='Sort by status'>Status</a></th>" % sorturl
 564         yield "<tbody>"
 565
 566         for build in all_builds:
 567             yield "<tr>"
 568             yield "<td>%s</td>" % util.dhm_time(build.age)
 569             yield "<td>%s</td>" % revision_link(myself, build.revision, build.tree)
 570             yield "<td>%s</td>" % build.tree
 571             yield "<td>%s</td>" % build_platform(build)
 572             yield "<td>%s</td>" % host_link(myself, build.host)
 573             yield "<td>%s</td>" % build.compiler
 574             yield "<td>%s</td>" % build_link(myself, build)
 575             yield "</tr>"
 576         yield "</tbody></table>"
 577         yield "</div>"
 578
 579
 580 class ViewHostPage(BuildFarmPage):
 581
 582     def _render_build_list_header(self, host):
 583         yield "<div class='host summary'>"
 584         yield "<a id='host' name='host'/>"
 585         yield "<h3>%s - %s</h3>" % (host.name, host.platform.encode("utf-8"))
 586         yield "<table class='real'>"
 587         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>"
 588         yield "<tbody>"
 589
 590     def _render_build_html(self, myself, build):
 591         warnings = build.err_count()
 592         yield "<tr>"
 593         yield "<td><span class='tree'>" + tree_link(myself, self.buildfarm.trees[build.tree]) +"</span>/" + build.compiler + "</td>"
 594         yield "<td>" + revision_link(myself, build.revision, build.tree) + "</td>"
 595         yield "<td><div class='age'>" + self.red_age(build.age) + "</div></td>"
 596         yield "<td><div class='status'>%s</div></td>" % build_link(myself, build)
 597         yield "<td>%s</td>" % warnings
 598         yield "</tr>"
 599
 600     def render_html(self, myself, *requested_hosts):
 601         yield "<div class='build-section' id='build-summary'>"
 602         yield '<h2>Host summary:</h2>'
 603         for hostname in requested_hosts:
 604             try:
 605                 host = self.buildfarm.hostdb[hostname]
 606             except hostdb.NoSuchHost:
 607                 deadhosts.append(hostname)
 608                 continue
 609             builds = list(self.buildfarm.get_host_builds(hostname))
 610             if len(builds) > 0:
 611                 yield "".join(self._render_build_list_header(host))
 612                 for build in builds:
 613                     yield "".join(self._render_build_html(myself, build))
 614                 yield "</tbody></table>"
 615                 yield "</div>"
 616             else:
 617                 deadhosts.append(hostname)
 618
 619         yield "</div>"
 620         yield "".join(self.draw_dead_hosts(*deadhosts))
 621
 622     def render_text(self, myself, *requested_hosts):
 623         """print the host's table of information"""
 624         yield "Host summary:\n"
 625
 626         for host in requested_hosts:
 627             # make sure we have some data from it
 628             try:
 629                 self.buildfarm.hostdb[host]
 630             except hostdb.NoSuchHost:
 631                 continue
 632
 633             builds = list(self.buildfarm.get_host_builds(host))
 634             if len(builds) > 0:
 635                 yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 636                         "Tree", "Compiler", "Build Age", "Status", "Warnings")
 637                 for build in builds:
 638                     yield "%-12s %-10s %-10s %-10s %-10s\n" % (
 639                             build.tree, build.compiler,
 640                             util.dhm_time(build.age),
 641                             str(build.status()), build.err_count())
 642                 yield "\n"
 643
 644     def draw_dead_hosts(self, *deadhosts):
 645         """Draw the "dead hosts" table"""
 646
 647         # don't output anything if there are no dead hosts
 648         if len(deadhosts) == 0:
 649             return
 650
 651         yield "<div class='build-section' id='dead-hosts'>"
 652         yield "<h2>Dead Hosts:</h2>"
 653         yield "<table class='real'>"
 654         yield "<thead><tr><th>Host</th><th>OS</th><th>Min Age</th></tr></thead>"
 655         yield "<tbody>"
 656
 657         for host in deadhosts:
 658             last_build = self.buildfarm.host_last_build(host)
 659             age = time.time() - last_build
 660             try:
 661                 platform = self.buildfarm.hostdb[host].platform.encode("utf-8")
 662             except hostdb.NoSuchHost:
 663                 platform = "UNKNOWN"
 664             yield "<tr><td>%s</td><td>%s</td><td>%s</td></tr>" %\
 665                     (host, platform, util.dhm_time(age))
 666
 667         yield "</tbody></table>"
 668         yield "</div>"
 669
 670
 671 class ViewSummaryPage(BuildFarmPage):
 672
 673     def _get_counts(self):
 674         broken_count = defaultdict(lambda: 0)
 675         panic_count = defaultdict(lambda: 0)
 676         host_count = defaultdict(lambda: 0)
 677
 678         # set up a variable to store the broken builds table's code, so we can
 679         # output when we want
 680         broken_table = ""
 681
 682         builds = self.buildfarm.get_last_builds()
 683
 684         for build in builds:
 685             host_count[build.tree]+=1
 686             status = build.status()
 687
 688             if status.failed:
 689                 broken_count[build.tree]+=1
 690                 if "panic" in status.other_failures:
 691                     panic_count[build.tree]+=1
 692         return (host_count, broken_count, panic_count)
 693
 694     def render_text(self, myself):
 695         (host_count, broken_count, panic_count) = self._get_counts()
 696         # for the text report, include the current time
 697         yield "Build status as of %s\n\n" % time.asctime()
 698
 699         yield "Build counts:\n"
 700         yield "%-12s %-6s %-6s %-6s\n" % ("Tree", "Total", "Broken", "Panic")
 701
 702         for tree in sorted(self.buildfarm.trees.keys()):
 703             yield "%-12s %-6s %-6s %-6s\n" % (tree, host_count[tree],
 704                     broken_count[tree], panic_count[tree])
 705         yield "\n"
 706
 707     def render_html(self, myself):
 708         """view build summary"""
 709
 710         (host_count, broken_count, panic_count) = self._get_counts()
 711
 712         yield "<div id='build-counts' class='build-section'>"
 713         yield "<h2>Build counts:</h2>"
 714         yield "<table class='real'>"
 715         yield "<thead><tr><th>Tree</th><th>Total</th><th>Broken</th><th>Panic</th><th>Test coverage</th></tr></thead>"
 716         yield "<tbody>"
 717
 718         for tree in sorted(self.buildfarm.trees.keys()):
 719             yield "<tr>"
 720             yield "<td>%s</td>" % tree_link(myself, self.buildfarm.trees[tree])
 721             yield "<td>%s</td>" % host_count[tree]
 722             yield "<td>%s</td>" % broken_count[tree]
 723             if panic_count[tree]:
 724                     yield "<td class='panic'>"
 725             else:
 726                     yield "<td>"
 727             yield "%d</td>" % panic_count[tree]
 728             try:
 729                 lcov_status = self.buildfarm.lcov_status(tree)
 730             except NoSuchBuildError:
 731                 yield "<td></td>"
 732             else:
 733                 if lcov_status is not None:
 734                     yield "<td><a href=\"/lcov/data/%s/%s\">%s %%</a></td>" % (
 735                         self.buildfarm.LCOVHOST, tree, lcov_status)
 736                 else:
 737                     yield "<td></td>"
 738             yield "</tr>"
 739
 740         yield "</tbody></table>"
 741         yield "</div>"
 742
 743
 744 class HistoryPage(BuildFarmPage):
 745
 746     def history_row_html(self, myself, entry, tree, changes):
 747         """show one row of history table"""
 748         msg = cgi.escape(entry.message)
 749         t = time.asctime(time.gmtime(entry.date))
 750         age = util.dhm_time(time.time()-entry.date)
 751
 752         t = t.replace(" ", "&nbsp;")
 753
 754         yield """
 755     <div class=\"history_row\">
 756         <div class=\"datetime\">
 757             <span class=\"date\">%s</span><br />
 758             <span class=\"age\">%s ago</span>""" % (t, age)
 759         if entry.revision:
 760             yield " - <span class=\"revision\">%s</span><br/>" % entry.revision
 761             revision_url = "revision=%s" % entry.revision
 762         else:
 763             revision_url = "author=%s" % entry.author
 764         yield """    </div>
 765         <div class=\"diff\">
 766             <span class=\"html\"><a href=\"%s?function=diff;tree=%s;date=%s;%s\">show diffs</a></span>
 767         <br />
 768             <span class=\"text\"><a href=\"%s?function=text_diff;tree=%s;date=%s;%s\">download diffs</a></span>
 769             <br />
 770             <div class=\"history_log_message\">
 771                 <pre>%s</pre>
 772             </div>
 773         </div>
 774         <div class=\"author\">
 775         <span class=\"label\">Author: </span>%s
 776         </div>""" % (myself, tree.name, entry.date, revision_url,
 777                      myself, tree.name, entry.date, revision_url,
 778                      msg, entry.author)
 779
 780         (added, modified, removed) = changes
 781
 782         if modified:
 783             yield "<div class=\"files\"><span class=\"label\">Modified: </span>"
 784             yield web_paths(tree, modified)
 785             yield "</div>\n"
 786
 787         if added:
 788             yield "<div class=\"files\"><span class=\"label\">Added: </span>"
 789             yield web_paths(tree, added)
 790             yield "</div>\n"
 791
 792         if removed:
 793             yield "<div class=\"files\"><span class=\"label\">Removed: </span>"
 794             yield web_paths(tree, removed)
 795             yield "</div>\n"
 796
 797         builds = list(self.buildfarm.get_revision_builds(tree.name, entry.revision))
 798         if builds:
 799             yield "<div class=\"builds\">\n"
 800             yield "<span class=\"label\">Builds: </span>\n"
 801             for build in builds:
 802                 yield "%s(%s) " % (build_link(myself, build), host_link(myself, build.host))
 803             yield "</div>\n"
 804         yield "</div>\n"
 805
 806
 807 class DiffPage(HistoryPage):
 808
 809     def render(self, myself, tree, revision):
 810         t = self.buildfarm.trees[tree]
 811         branch = t.get_branch()
 812         (entry, diff) = branch.diff(revision)
 813         # get information about the current diff
 814         title = "GIT Diff in %s:%s for revision %s" % (
 815             tree, t.branch, revision)
 816         yield "<h2>%s</h2>" % title
 817         changes = branch.changes_summary(revision)
 818         yield "".join(self.history_row_html(myself, entry, t, changes))
 819         diff = highlight(diff, DiffLexer(), HtmlFormatter())
 820         yield "<pre>%s</pre>\n" % diff.encode("utf-8")
 821
 822
 823 class RecentCheckinsPage(HistoryPage):
 824
 825     limit = 40
 826
 827     def render(self, myself, tree, author=None):
 828         t = self.buildfarm.trees[tree]
 829         interesting = list()
 830         authors = {"ALL": "ALL"}
 831         branch = t.get_branch()
 832         re_author = re.compile("^(.*) <(.*)>$")
 833         for entry in branch.log(limit=HISTORY_HORIZON):
 834             m = re_author.match(entry.author)
 835             authors[m.group(2)] = m.group(1)
 836             if author in (None, "ALL", m.group(2)):
 837                 interesting.append(entry)
 838
 839         yield "<h2>Recent checkins for %s (%s branch %s)</h2>\n" % (
 840             tree, t.scm, t.branch)
 841         yield "<form method='GET'>"
 842         yield "Select Author: "
 843         yield "".join(select(name="author", values=authors, default=author))
 844         yield "<input type='submit' name='sub_function' value='Refresh'/>"
 845         yield "<input type='hidden' name='tree' value='%s'/>" % tree
 846         yield "<input type='hidden' name='function', value='Recent Checkins'/>"
 847         yield "</form>"
 848
 849         for entry in interesting[:self.limit]:
 850             changes = branch.changes_summary(entry.revision)
 851             yield "".join(self.history_row_html(myself, entry, t, changes))
 852         yield "\n"
 853
 854
 855 class BuildFarmApp(object):
 856
 857     def __init__(self, buildfarm):
 858         self.buildfarm = buildfarm
 859
 860     def main_menu(self, tree, host, compiler):
 861         """main page"""
 862
 863         yield "<form method='GET'>\n"
 864         yield "<div id='build-menu'>\n"
 865         host_dict = {}
 866         for h in self.buildfarm.hostdb.hosts():
 867             host_dict[h.name] = "%s -- %s" % (h.platform.encode("utf-8"), h.name)
 868         yield "".join(select("host", host_dict, default=host))
 869         tree_dict = {}
 870         for t in self.buildfarm.trees.values():
 871             tree_dict[t.name] = "%s:%s" % (t.name, t.branch)
 872         yield "".join(select("tree", tree_dict, default=tree))
 873         yield "".join(select("compiler", dict(zip(self.buildfarm.compilers, self.buildfarm.compilers)), default=compiler))
 874         yield "<br/>\n"
 875         yield "<input type='submit' name='function' value='View Build'/>\n"
 876         yield "<input type='submit' name='function' value='View Host'/>\n"
 877         yield "<input type='submit' name='function' value='Recent Checkins'/>\n"
 878         yield "<input type='submit' name='function' value='Summary'/>\n"
 879         yield "<input type='submit' name='function' value='Recent Builds'/>\n"
 880         yield "</div>\n"
 881         yield "</form>\n"
 882
 883     def html_page(self, form, lines):
 884         yield "<html>\n"
 885         yield "  <head>\n"
 886         yield "    <title>samba.org build farm</title>\n"
 887         yield "    <script language='javascript' src='/build_farm.js'></script>\n"
 888         yield "    <meta name='keywords' contents='Samba SMB CIFS Build Farm'/>\n"
 889         yield "    <meta name='description' contents='Home of the Samba Build Farm, the automated testing facility.'/>\n"
 890         yield "    <meta name='robots' contents='noindex'/>"
 891         yield "    <link rel='stylesheet' href='/build_farm.css' type='text/css' media='all'/>"
 892         yield "    <link rel='stylesheet' href='http://master.samba.org/samba/style/common.css' type='text/css' media='all'/>"
 893         yield "    <link rel='shortcut icon' href='http://www.samba.org/samba/images/favicon.ico'/>"
 894         yield "  </head>"
 895         yield "<body>"
 896
 897         yield util.FileLoad(os.path.join(webdir, "header2.html"))
 898
 899         tree = get_param(form, "tree")
 900         host = get_param(form, "host")
 901         compiler = get_param(form, "compiler")
 902         yield "".join(self.main_menu(tree, host, compiler))
 903         yield util.FileLoad(os.path.join(webdir, "header3.html"))
 904         yield "".join(lines)
 905         yield util.FileLoad(os.path.join(webdir, "footer.html"))
 906         yield "</body>"
 907         yield "</html>"
 908
 909     def __call__(self, environ, start_response):
 910         form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
 911         fn_name = get_param(form, 'function') or ''
 912         myself = wsgiref.util.application_uri(environ)
 913
 914         if fn_name == 'text_diff':
 915             start_response('200 OK', [('Content-type', 'application/x-diff')])
 916             tree = get_param(form, 'tree')
 917             t = self.buildfarm.trees[tree]
 918             branch = t.get_branch()
 919             revision = get_param(form, 'revision')
 920             (entry, diff) = branch.diff(revision)
 921             changes = branch.changes_summary(revision)
 922             yield "".join(history_row_text(entry, tree, changes))
 923             yield "%s\n" % diff
 924         elif fn_name == 'Text_Summary':
 925             start_response('200 OK', [('Content-type', 'text/plain')])
 926             page = ViewSummaryPage(self.buildfarm)
 927             yield "".join(page.render_text(myself))
 928         elif fn_name:
 929             start_response('200 OK', [
 930                 ('Content-type', 'text/html; charset=utf-8')])
 931
 932             tree = get_param(form, "tree")
 933             host = get_param(form, "host")
 934             compiler = get_param(form, "compiler")
 935
 936             if fn_name == "View_Build":
 937                 plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 938                 revision = get_param(form, "revision")
 939                 checksum = get_param(form, "checksum")
 940                 try:
 941                     build = self.buildfarm.get_build(tree, host,
 942                         compiler, revision, checksum=checksum)
 943                 except NoSuchBuildError:
 944                     yield "No such build: %s on %s with %s, rev %r, checksum %r" % (
 945                         tree, host, compiler, revision, checksum)
 946                 else:
 947                     page = ViewBuildPage(self.buildfarm)
 948                     plain_logs = (get_param(form, "plain") is not None and get_param(form, "plain").lower() in ("yes", "1", "on", "true", "y"))
 949                     yield "".join(self.html_page(form, page.render(myself, build, plain_logs)))
 950             elif fn_name == "View_Host":
 951                 page = ViewHostPage(self.buildfarm)
 952                 yield "".join(self.html_page(form, page.render_html(myself, get_param(form, 'host'))))
 953             elif fn_name == "Recent_Builds":
 954                 page = ViewRecentBuildsPage(self.buildfarm)
 955                 yield "".join(self.html_page(form, page.render(myself, get_param(form, "tree"), get_param(form, "sortby") or "age")))
 956             elif fn_name == "Recent_Checkins":
 957                 # validate the tree
 958                 author = get_param(form, 'author')
 959                 page = RecentCheckinsPage(self.buildfarm)
 960                 yield "".join(self.html_page(form, page.render(myself, tree, author)))
 961             elif fn_name == "diff":
 962                 revision = get_param(form, 'revision')
 963                 page = DiffPage(self.buildfarm)
 964                 yield "".join(self.html_page(form, page.render(myself, tree, revision)))
 965             elif fn_name == "Summary":
 966                 page = ViewSummaryPage(self.buildfarm)
 967                 yield "".join(self.html_page(form, page.render_html(myself)))
 968             else:
 969                 yield "Unknown function %s" % fn_name
 970         else:
 971             fn = wsgiref.util.shift_path_info(environ)
 972             if fn == "tree":
 973                 start_response('200 OK', [
 974                     ('Content-type', 'text/html; charset=utf-8')])
 975                 tree = wsgiref.util.shift_path_info(environ)
 976                 subfn = wsgiref.util.shift_path_info(environ)
 977                 if subfn in ("", None, "+recent"):
 978                     page = ViewRecentBuildsPage(self.buildfarm)
 979                     yield "".join(self.html_page(form, page.render(myself, tree, get_param(form, 'sortby') or 'age')))
 980                 else:
 981                     yield "Unknown subfn %s" % subfn
 982             elif fn == "host":
 983                 start_response('200 OK', [
 984                     ('Content-type', 'text/html; charset=utf-8')])
 985                 page = ViewHostPage(self.buildfarm)
 986                 yield "".join(self.html_page(form, page.render_html(myself, wsgiref.util.shift_path_info(environ))))
 987             elif fn == "build":
 988                 build_checksum = wsgiref.util.shift_path_info(environ)
 989                 build = self.buildfarm.builds.get_by_checksum(build_checksum)
 990                 page = ViewBuildPage(self.buildfarm)
 991                 subfn = wsgiref.util.shift_path_info(environ)
 992                 if subfn == "+plain":
 993                     start_response('200 OK', [
 994                         ('Content-type', 'text/html; charset=utf-8')])
 995                     yield "".join(page.render(myself, build, True))
 996                 elif subfn == "+subunit":
 997                     start_response('200 OK', [
 998                         ('Content-type', 'text/x-subunit; charset=utf-8'),
 999                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.subunit"' % (build.tree, build.host, build.compiler, build.revision))])
1000                     try:
1001                         yield build.read_subunit().read()
1002                     except NoTestOutput:
1003                         yield "There was no test output"
1004                 elif subfn == "+stdout":
1005                     start_response('200 OK', [
1006                         ('Content-type', 'text/plain; charset=utf-8'),
1007                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.log"' % (build.tree, build.host, build.compiler, build.revision))])
1008                     yield build.read_log().read()
1009                 elif subfn == "+stderr":
1010                     start_response('200 OK', [
1011                         ('Content-type', 'text/plain; charset=utf-8'),
1012                         ('Content-Disposition', 'attachment; filename="%s.%s.%s-%s.err"' % (build.tree, build.host, build.compiler, build.revision))])
1013                     yield build.read_err().read()
1014                 elif subfn in ("", None):
1015                     start_response('200 OK', [
1016                         ('Content-type', 'text/html; charset=utf-8')])
1017                     yield "".join(self.html_page(form, page.render(myself, build, False)))
1018             elif fn in ("", None):
1019                 start_response('200 OK', [
1020                     ('Content-type', 'text/html; charset=utf-8')])
1021                 page = ViewSummaryPage(self.buildfarm)
1022                 yield "".join(self.html_page(form, page.render_html(myself)))
1023             else:
1024                 start_response('404 Page Not Found', [
1025                     ('Content-type', 'text/html; charset=utf-8')])
1026                 yield "Unknown function %s" % fn
1027
1028
1029 if __name__ == '__main__':
1030     import optparse
1031     parser = optparse.OptionParser("[options]")
1032     parser.add_option("--port", help="Port to listen on [localhost:8000]",
1033         default="localhost:8000", type=str)
1034     opts, args = parser.parse_args()
1035     from buildfarm import BuildFarm
1036     buildfarm = BuildFarm()
1037     buildApp = BuildFarmApp(buildfarm)
1038     from wsgiref.simple_server import make_server
1039     import mimetypes
1040     mimetypes.init()
1041
1042     def standaloneApp(environ, start_response):
1043         if environ['PATH_INFO']:
1044             m = re.match("^/([a-zA-Z0-9_-]+)(\.[a-zA-Z0-9_-]+)?", environ['PATH_INFO'])
1045             if m:
1046                 static_file = os.path.join(webdir, m.group(1)+m.group(2))
1047                 if os.path.exists(static_file):
1048                     type = mimetypes.types_map[m.group(2)]
1049                     start_response('200 OK', [('Content-type', type)])
1050                     data = open(static_file, 'rb').read()
1051                     yield data
1052                     return
1053         yield "".join(buildApp(environ, start_response))
1054     try:
1055         (address, port) = opts.port.rsplit(":", 1)
1056     except ValueError:
1057         address = "localhost"
1058         port = opts.port
1059     httpd = make_server(address, int(port), standaloneApp)
1060     print "Serving on %s:%d..." % (address, int(port))
1061     httpd.serve_forever()