web/build.py

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