script/land.py

   1 #!/usr/bin/env python
   2 # run tests on all Samba subprojects and push to a git tree on success
   3 # Copyright Andrew Tridgell 2010
   4 # Copyright Jelmer Vernooij 2010
   5 # released under GNU GPL v3 or later
   6
   7 from cStringIO import StringIO
   8 import fcntl
   9 from subprocess import call, check_call, Popen, PIPE
  10 import os, tarfile, sys, time
  11 from optparse import OptionParser
  12 import smtplib
  13 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../selftest"))
  14 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../lib/testtools"))
  15 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../lib/subunit/python"))
  16 import subunit
  17 import testtools
  18 import subunithelper
  19 from email.mime.application import MIMEApplication
  20 from email.mime.text import MIMEText
  21 from email.mime.multipart import MIMEMultipart
  22
  23 samba_master = os.getenv('SAMBA_MASTER', 'git://git.samba.org/samba.git')
  24 samba_master_ssh = os.getenv('SAMBA_MASTER_SSH', 'git+ssh://git.samba.org/data/git/samba.git')
  25
  26 cleanup_list = []
  27
  28 os.putenv('CC', "ccache gcc")
  29
  30 tasks = {
  31     "source3" : [ ("autogen", "./autogen.sh", "text/plain"),
  32                   ("configure", "./configure.developer ${PREFIX}", "text/plain"),
  33                   ("make basics", "make basics", "text/plain"),
  34                   ("make", "make -j 4 everything", "text/plain"), # don't use too many processes
  35                   ("install", "make install", "text/plain"),
  36                   ("test", "TDB_NO_FSYNC=1 make subunit-test", "text/x-subunit") ],
  37
  38     "source4" : [ ("configure", "./configure.developer ${PREFIX}", "text/plain"),
  39                   ("make", "make -j", "text/plain"),
  40                   ("install", "make install", "text/plain"),
  41                   ("test", "TDB_NO_FSYNC=1 make subunit-test", "text/x-subunit") ],
  42
  43     "source4/lib/ldb" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
  44                           ("make", "make -j", "text/plain"),
  45                           ("install", "make install", "text/plain"),
  46                           ("test", "make test", "text/plain") ],
  47
  48     "lib/tdb" : [ ("autogen", "./autogen-waf.sh", "text/plain"),
  49                   ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
  50                   ("make", "make -j", "text/plain"),
  51                   ("install", "make install", "text/plain"),
  52                   ("test", "make test", "text/plain") ],
  53
  54     "lib/talloc" : [ ("autogen", "./autogen-waf.sh", "text/plain"),
  55                      ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
  56                      ("make", "make -j", "text/plain"),
  57                      ("install", "make install", "text/plain"),
  58                      ("test", "make test", "text/x-subunit"), ],
  59
  60     "lib/replace" : [ ("autogen", "./autogen-waf.sh", "text/plain"),
  61                       ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
  62                       ("make", "make -j", "text/plain"),
  63                       ("install", "make install", "text/plain"),
  64                       ("test", "make test", "text/plain"), ],
  65
  66     "lib/tevent" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
  67                      ("make", "make -j", "text/plain"),
  68                      ("install", "make install", "text/plain"),
  69                      ("test", "make test", "text/plain"), ],
  70 }
  71
  72 retry_task = [ ( "retry",
  73                  '''set -e
  74                 git remote add -t master master %s
  75                 git fetch master
  76                 while :; do
  77                   sleep 60
  78                   git describe master/master > old_master.desc
  79                   git fetch master
  80                   git describe master/master > master.desc
  81                   diff old_master.desc master.desc
  82                 done
  83                ''' % samba_master, "test/plain" ) ]
  84
  85
  86 def run_cmd(cmd, dir=None, show=None, output=False, checkfail=True, shell=False):
  87     if show is None:
  88         show = options.verbose
  89     if show:
  90         print("Running: '%s' in '%s'" % (cmd, dir))
  91     if output:
  92         return Popen(cmd, stdout=PIPE, cwd=dir, shell=shell).communicate()[0]
  93     elif checkfail:
  94         return check_call(cmd, cwd=dir, shell=shell)
  95     else:
  96         return call(cmd, cwd=dir, shell=shell)
  97
  98
  99 def clone_gitroot(test_master, revision="HEAD"):
 100     run_cmd(["git", "clone", "--shared", gitroot, test_master])
 101     if revision != "HEAD":
 102         run_cmd(["git", "checkout", revision])
 103
 104
 105 class TreeStageBuilder(object):
 106     """Handle building of a particular stage for a tree.
 107     """
 108
 109     def __init__(self, tree, name, command, fail_quickly=False):
 110         self.tree = tree
 111         self.name = name
 112         self.command = command
 113         self.fail_quickly = fail_quickly
 114         self.status = None
 115         self.stdin = open(os.devnull, 'r')
 116
 117     def start(self):
 118         raise NotImplementedError(self.start)
 119
 120     def poll(self):
 121         self.status = self.proc.poll()
 122         return self.status
 123
 124     def kill(self):
 125         if self.proc is not None:
 126             try:
 127                 run_cmd(["killbysubdir", self.tree.sdir], checkfail=False)
 128             except OSError:
 129                 # killbysubdir doesn't exist ?
 130                 pass
 131             self.proc.terminate()
 132             self.proc.wait()
 133             self.proc = None
 134
 135     @property
 136     def failure_reason(self):
 137         return "failed '%s' with status %d" % (self.cmd, self.status)
 138
 139     @property
 140     def failed(self):
 141         return (os.WIFSIGNALED(self.status) or os.WEXITSTATUS(self.status) != 0)
 142
 143
 144 class PlainTreeStageBuilder(TreeStageBuilder):
 145
 146     def start(self):
 147         print '%s: [%s] Running %s' % (self.name, self.name, self.command)
 148         self.proc = Popen(self.command, shell=True, cwd=self.tree.dir,
 149                           stdout=self.tree.stdout, stderr=self.tree.stderr,
 150                           stdin=self.stdin)
 151
 152
 153 class AbortingTestResult(subunithelper.TestsuiteEnabledTestResult):
 154
 155     def __init__(self, stage):
 156         super(AbortingTestResult, self).__init__()
 157         self.stage = stage
 158
 159     def addError(self, test, details=None):
 160         self.stage.proc.terminate()
 161
 162     def addFailure(self, test, details=None):
 163         self.stage.proc.terminate()
 164
 165
 166 class SubunitTreeStageBuilder(TreeStageBuilder):
 167
 168     def __init__(self, tree, name, command, fail_quickly=False):
 169         super(SubunitTreeStageBuilder, self).__init__(tree, name, command,
 170                 fail_quickly)
 171         self.failed_tests = []
 172         self.subunit_path = os.path.join(gitroot,
 173             "%s.%s.subunit" % (self.tree.tag, self.name))
 174         self.tree.logfiles.append(
 175             (self.subunit_path, os.path.basename(self.subunit_path),
 176              "text/x-subunit"))
 177         self.subunit = open(self.subunit_path, 'w')
 178
 179         formatter = subunithelper.PlainFormatter(False, True, {})
 180         clients = [formatter, subunit.TestProtocolClient(self.subunit)]
 181         if fail_quickly:
 182             clients.append(AbortingTestResult(self))
 183         self.subunit_server = subunit.TestProtocolServer(
 184             testtools.MultiTestResult(*clients),
 185             self.subunit)
 186         self.buffered = ""
 187
 188     def start(self):
 189         print '%s: [%s] Running' % (self.tree.name, self.name)
 190         self.proc = Popen(self.command, shell=True, cwd=self.tree.dir,
 191             stdout=PIPE, stderr=self.tree.stderr, stdin=self.stdin)
 192         fd = self.proc.stdout.fileno()
 193         fl = fcntl.fcntl(fd, fcntl.F_GETFL)
 194         fcntl.fcntl(fd, fcntl.F_SETFL, fl | os.O_NONBLOCK)
 195
 196     def poll(self):
 197         try:
 198             data = self.proc.stdout.read()
 199         except IOError:
 200             return None
 201         else:
 202             self.buffered += data
 203             buffered = ""
 204             for l in self.buffered.splitlines(True):
 205                 if l[-1] == "\n":
 206                     self.subunit_server.lineReceived(l)
 207                 else:
 208                     buffered += l
 209             self.buffered = buffered
 210             self.status = self.proc.poll()
 211             if self.status is not None:
 212                 self.subunit.close()
 213             return self.status
 214
 215
 216 class TreeBuilder(object):
 217     '''handle build of one directory'''
 218
 219     def __init__(self, name, sequence, fail_quickly=False):
 220         self.name = name
 221         self.fail_quickly = fail_quickly
 222
 223         self.tag = self.name.replace('/', '_')
 224         self.sequence = sequence
 225         self.next = 0
 226         self.stdout_path = os.path.join(gitroot, "%s.stdout" % (self.tag, ))
 227         self.stderr_path = os.path.join(gitroot, "%s.stderr" % (self.tag, ))
 228         self.logfiles = [
 229             (self.stdout_path, os.path.basename(self.stdout_path), "text/plain"),
 230             (self.stderr_path, os.path.basename(self.stderr_path), "text/plain"),
 231             ]
 232         if options.verbose:
 233             print("stdout for %s in %s" % (self.name, self.stdout_path))
 234             print("stderr for %s in %s" % (self.name, self.stderr_path))
 235         if os.path.exists(self.stdout_path):
 236             os.unlink(self.stdout_path)
 237         if os.path.exists(self.stderr_path):
 238             os.unlink(self.stderr_path)
 239         self.stdout = open(self.stdout_path, 'w')
 240         self.stderr = open(self.stderr_path, 'w')
 241         self.sdir = os.path.join(testbase, self.tag)
 242         if name in ['pass', 'fail', 'retry']:
 243             self.dir = self.sdir
 244         else:
 245             self.dir = os.path.join(self.sdir, self.name)
 246         self.prefix = os.path.join(testbase, "prefix", self.tag)
 247         run_cmd(["rm", "-rf", self.sdir])
 248         cleanup_list.append(self.sdir)
 249         cleanup_list.append(self.prefix)
 250         os.makedirs(self.sdir)
 251         run_cmd(["rm",  "-rf", self.sdir])
 252         clone_gitroot(self.sdir, revision)
 253         self.start_next()
 254
 255     def start_next(self):
 256         if self.next == len(self.sequence):
 257             print '%s: Completed OK' % self.name
 258             self.done = True
 259             self.stdout.close()
 260             self.stderr.close()
 261             return
 262         (stage_name, cmd, output_mime_type) = self.sequence[self.next]
 263         cmd = cmd.replace("${PREFIX}", "--prefix=%s" % self.prefix)
 264         if output_mime_type == "text/plain":
 265             self.stage = PlainTreeStageBuilder(self, stage_name, cmd,
 266                 self.fail_quickly)
 267         elif output_mime_type == "text/x-subunit":
 268             self.stage = SubunitTreeStageBuilder(self, stage_name, cmd,
 269                 self.fail_quickly)
 270         else:
 271             raise Exception("Unknown output mime type %s" % output_mime_type)
 272         self.stage.start()
 273         self.next += 1
 274
 275     def remove_logs(self):
 276         for path, name, mime_type in self.logfiles:
 277             os.unlink(path)
 278
 279     @property
 280     def status(self):
 281         return self.stage.status
 282
 283     def poll(self):
 284         return self.stage.poll()
 285
 286     def kill(self):
 287         if self.stage is not None:
 288             self.stage.kill()
 289             self.stage = None
 290
 291     @property
 292     def failed(self):
 293         if self.stage is None:
 294             return False
 295         return self.stage.failed
 296
 297     @property
 298     def failure_reason(self):
 299         return "%s: [%s] %s" % (self.name, self.stage.name,
 300             self.stage.failure_reason)
 301
 302
 303 class BuildList(object):
 304     '''handle build of multiple directories'''
 305
 306     def __init__(self, tasklist, tasknames):
 307         global tasks
 308         self.tlist = []
 309         self.tail_proc = None
 310         self.retry = None
 311         if tasknames == ['pass']:
 312             tasks = { 'pass' : [ ("pass", '/bin/true', "text/plain") ]}
 313         if tasknames == ['fail']:
 314             tasks = { 'fail' : [ ("fail", '/bin/false', "text/plain") ]}
 315         if tasknames == []:
 316             tasknames = tasklist
 317         for n in tasknames:
 318             b = TreeBuilder(n, tasks[n], not options.fail_slowly)
 319             self.tlist.append(b)
 320         if options.retry:
 321             self.retry = TreeBuilder('retry', retry_task,
 322                 not options.fail_slowly)
 323             self.need_retry = False
 324
 325     def kill_kids(self):
 326         if self.tail_proc is not None:
 327             self.tail_proc.terminate()
 328             self.tail_proc.wait()
 329             self.tail_proc = None
 330         if self.retry is not None:
 331             self.retry.proc.terminate()
 332             self.retry.proc.wait()
 333             self.retry = None
 334         for b in self.tlist:
 335             b.kill()
 336
 337     def wait_one(self):
 338         while True:
 339             none_running = True
 340             for b in self.tlist:
 341                 if b.stage is None:
 342                     continue
 343                 none_running = False
 344                 if b.poll() is None:
 345                     continue
 346                 b.stage = None
 347                 return b
 348             if options.retry:
 349                 ret = self.retry.proc.poll()
 350                 if ret is not None:
 351                     self.need_retry = True
 352                     self.retry = None
 353                     return None
 354             if none_running:
 355                 return None
 356             time.sleep(0.1)
 357
 358     def run(self):
 359         while True:
 360             b = self.wait_one()
 361             if options.retry and self.need_retry:
 362                 self.kill_kids()
 363                 print("retry needed")
 364                 return (0, None, None, None, "retry")
 365             if b is None:
 366                 break
 367             if b.failed:
 368                 self.kill_kids()
 369                 return (b.status, b.name, b.stage, b.tag, b.failure_reason)
 370             b.start_next()
 371         self.kill_kids()
 372         return (0, None, None, None, "All OK")
 373
 374     def tarlogs(self, name=None, fileobj=None):
 375         tar = tarfile.open(name=name, fileobj=fileobj, mode="w:gz")
 376         for b in self.tlist:
 377             for (path, name, mime_type) in b.logfiles:
 378                 tar.add(path, arcname=name)
 379         if os.path.exists("autobuild.log"):
 380             tar.add("autobuild.log")
 381         tar.close()
 382
 383     def attach_logs(self, outer):
 384         f = StringIO()
 385         self.tarlogs(fileobj=f)
 386         msg = MIMEApplication(f.getvalue(), "x-gzip")
 387         msg.add_header('Content-Disposition', 'attachment',
 388                        filename="logs.tar.gz")
 389         outer.attach(msg)
 390
 391     def remove_logs(self):
 392         for b in self.tlist:
 393             b.remove_logs()
 394
 395     def start_tail(self):
 396         cmd = "tail -f *.stdout *.stderr"
 397         self.tail_proc = Popen(cmd, shell=True, cwd=gitroot)
 398
 399
 400 def cleanup():
 401     if options.nocleanup:
 402         return
 403     print("Cleaning up ....")
 404     for d in cleanup_list:
 405         run_cmd(["rm", "-rf", d])
 406
 407
 408 def find_git_root(p):
 409     '''get to the top of the git repo'''
 410     while p != '/':
 411         if os.path.isdir(os.path.join(p, ".git")):
 412             return p
 413         p = os.path.abspath(os.path.join(p, '..'))
 414     return None
 415
 416
 417 def daemonize(logfile):
 418     pid = os.fork()
 419     if pid == 0: # Parent
 420         os.setsid()
 421         pid = os.fork()
 422         if pid != 0: # Actual daemon
 423             os._exit(0)
 424     else: # Grandparent
 425         os._exit(0)
 426
 427     import resource      # Resource usage information.
 428     maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
 429     if maxfd == resource.RLIM_INFINITY:
 430         maxfd = 1024 # Rough guess at maximum number of open file descriptors.
 431     for fd in range(0, maxfd):
 432         try:
 433             os.close(fd)
 434         except OSError:
 435             pass
 436     os.open(logfile, os.O_RDWR | os.O_CREAT)
 437     os.dup2(0, 1)
 438     os.dup2(0, 2)
 439
 440
 441 def rebase_tree(url):
 442     print("Rebasing on %s" % url)
 443     run_cmd(["git", "remote", "add", "-t", "master", "master", url], show=True,
 444             dir=test_master)
 445     run_cmd(["git", "fetch", "master"], show=True, dir=test_master)
 446     if options.fix_whitespace:
 447         run_cmd(["git", "rebase", "--whitespace=fix", "master/master"],
 448                 show=True, dir=test_master)
 449     else:
 450         run_cmd(["git", "rebase", "master/master"], show=True, dir=test_master)
 451     diff = run_cmd(["git", "--no-pager", "diff", "HEAD", "master/master"],
 452         dir=test_master, output=True)
 453     if diff == '':
 454         print("No differences between HEAD and master/master - exiting")
 455         sys.exit(0)
 456
 457 def push_to(url):
 458     print("Pushing to %s" % url)
 459     if options.mark:
 460         run_cmd("EDITOR=script/commit_mark.sh git commit --amend -c HEAD",
 461             dir=test_master, shell=True)
 462         # the notes method doesn't work yet, as metze hasn't allowed
 463         # refs/notes/* in master
 464         # run_cmd("EDITOR=script/commit_mark.sh git notes edit HEAD",
 465         #     dir=test_master)
 466     run_cmd(["git", "remote", "add", "-t", "master", "pushto", url], show=True,
 467         dir=test_master)
 468     run_cmd(["git", "push", "pushto", "+HEAD:master"], show=True,
 469         dir=test_master)
 470
 471 def_testbase = os.getenv("AUTOBUILD_TESTBASE", "/memdisk/%s" % os.getenv('USER'))
 472
 473 parser = OptionParser()
 474 parser.add_option("--repository", help="repository to run tests for", default=None, type=str)
 475 parser.add_option("--revision", help="revision to compile if not HEAD", default=None, type=str)
 476 parser.add_option("--tail", help="show output while running", default=False, action="store_true")
 477 parser.add_option("--keeplogs", help="keep logs", default=False, action="store_true")
 478 parser.add_option("--nocleanup", help="don't remove test tree", default=False, action="store_true")
 479 parser.add_option("--testbase", help="base directory to run tests in (default %s)" % def_testbase,
 480                   default=def_testbase)
 481 parser.add_option("--passcmd", help="command to run on success", default=None)
 482 parser.add_option("--verbose", help="show all commands as they are run",
 483                   default=False, action="store_true")
 484 parser.add_option("--rebase", help="rebase on the given tree before testing",
 485                   default=None, type='str')
 486 parser.add_option("--rebase-master", help="rebase on %s before testing" % samba_master,
 487                   default=False, action='store_true')
 488 parser.add_option("--pushto", help="push to a git url on success",
 489                   default=None, type='str')
 490 parser.add_option("--push-master", help="push to %s on success" % samba_master_ssh,
 491                   default=False, action='store_true')
 492 parser.add_option("--mark", help="add a Tested-By signoff before pushing",
 493                   default=False, action="store_true")
 494 parser.add_option("--fix-whitespace", help="fix whitespace on rebase",
 495                   default=False, action="store_true")
 496 parser.add_option("--retry", help="automatically retry if master changes",
 497                   default=False, action="store_true")
 498 parser.add_option("--email", help="send email to the given address on failure",
 499                   type='str', default=None)
 500 parser.add_option("--always-email", help="always send email, even on success",
 501                   action="store_true")
 502 parser.add_option("--daemon", help="daemonize after initial setup",
 503                   action="store_true")
 504 parser.add_option("--fail-slowly", help="continue running tests even after one has already failed",
 505                   action="store_true")
 506
 507
 508 def email_failure(blist, status, failed_task, failed_stage, failed_tag, errstr):
 509     '''send an email to options.email about the failure'''
 510     user = os.getenv("USER")
 511     text = '''
 512 Dear Developer,
 513
 514 Your autobuild failed when trying to test %s with the following error:
 515    %s
 516
 517 the autobuild has been abandoned. Please fix the error and resubmit.
 518
 519 You can see logs of the failed task here:
 520
 521   http://git.samba.org/%s/samba-autobuild/%s.stdout
 522   http://git.samba.org/%s/samba-autobuild/%s.stderr
 523
 524 A summary of the autobuild process is here:
 525
 526   http://git.samba.org/%s/samba-autobuild/autobuild.log
 527
 528 or you can get full logs of all tasks in this job here:
 529
 530   http://git.samba.org/%s/samba-autobuild/logs.tar.gz
 531
 532 The top commit for the tree that was built was:
 533
 534 %s
 535
 536 ''' % (failed_task, errstr, user, failed_tag, user, failed_tag, user, user,
 537        get_top_commit_msg(test_master))
 538
 539     msg = MIMEMultipart()
 540     msg['Subject'] = 'autobuild failure for task %s during %s' % (
 541         failed_task, failed_stage)
 542     msg['From'] = 'autobuild@samba.org'
 543     msg['To'] = options.email
 544
 545     main = MIMEText(text)
 546     msg.attach(main)
 547
 548     blist.attach_logs(msg)
 549
 550     s = smtplib.SMTP()
 551     s.connect()
 552     s.sendmail(msg['From'], [msg['To']], msg.as_string())
 553     s.quit()
 554
 555 def email_success(blist):
 556     '''send an email to options.email about a successful build'''
 557     user = os.getenv("USER")
 558     text = '''
 559 Dear Developer,
 560
 561 Your autobuild has succeeded.
 562
 563 '''
 564
 565     if options.keeplogs:
 566         text += '''
 567
 568 you can get full logs of all tasks in this job here:
 569
 570   http://git.samba.org/%s/samba-autobuild/logs.tar.gz
 571
 572 ''' % user
 573
 574     text += '''
 575 The top commit for the tree that was built was:
 576
 577 %s
 578 ''' % (get_top_commit_msg(test_master),)
 579
 580     msg = MIMEMultipart()
 581     msg['Subject'] = 'autobuild success'
 582     msg['From'] = 'autobuild@samba.org'
 583     msg['To'] = options.email
 584
 585     main = MIMEText(text, 'plain')
 586     msg.attach(main)
 587
 588     blist.attach_logs(msg)
 589
 590     s = smtplib.SMTP()
 591     s.connect()
 592     s.sendmail(msg['From'], [msg['To']], msg.as_string())
 593     s.quit()
 594
 595
 596 (options, args) = parser.parse_args()
 597
 598 if options.retry:
 599     if not options.rebase_master and options.rebase is None:
 600         raise Exception('You can only use --retry if you also rebase')
 601
 602 testbase = os.path.join(options.testbase, "b%u" % (os.getpid(),))
 603 test_master = os.path.join(testbase, "master")
 604
 605 if options.repository is not None:
 606     repository = options.repository
 607 else:
 608     repository = os.getcwd()
 609
 610 gitroot = find_git_root(repository)
 611 if gitroot is None:
 612     raise Exception("Failed to find git root under %s" % repository)
 613
 614 # get the top commit message, for emails
 615 if options.revision is not None:
 616     revision = options.revision
 617 else:
 618     revision = "HEAD"
 619
 620 def get_top_commit_msg(reporoot):
 621     return run_cmd(["git", "log", "-1"], dir=reporoot, output=True)
 622
 623 try:
 624     os.makedirs(testbase)
 625 except Exception, reason:
 626     raise Exception("Unable to create %s : %s" % (testbase, reason))
 627 cleanup_list.append(testbase)
 628
 629 if options.daemon:
 630     logfile = os.path.join(testbase, "log")
 631     print "Forking into the background, writing progress to %s" % logfile
 632     daemonize(logfile)
 633
 634 while True:
 635     try:
 636         run_cmd(["rm", "-rf", test_master])
 637         cleanup_list.append(test_master)
 638         clone_gitroot(test_master, revision)
 639     except:
 640         cleanup()
 641         raise
 642
 643     try:
 644         if options.rebase is not None:
 645             rebase_tree(options.rebase)
 646         elif options.rebase_master:
 647             rebase_tree(samba_master)
 648         blist = BuildList(tasks, args)
 649         if options.tail:
 650             blist.start_tail()
 651         (status, failed_task, failed_stage, failed_tag, errstr) = blist.run()
 652         if status != 0 or errstr != "retry":
 653             break
 654         cleanup()
 655     except:
 656         cleanup()
 657         raise
 658
 659 blist.kill_kids()
 660 if options.tail:
 661     print("waiting for tail to flush")
 662     time.sleep(1)
 663
 664 if status == 0:
 665     print errstr
 666     if options.passcmd is not None:
 667         print("Running passcmd: %s" % options.passcmd)
 668         run_cmd(options.passcmd, dir=test_master, shell=True)
 669     if options.pushto is not None:
 670         push_to(options.pushto)
 671     elif options.push_master:
 672         push_to(samba_master_ssh)
 673     if options.keeplogs:
 674         blist.tarlogs("logs.tar.gz")
 675         print("Logs in logs.tar.gz")
 676     if options.always_email:
 677         email_success(blist)
 678     blist.remove_logs()
 679     cleanup()
 680     print(errstr)
 681 else:
 682     # something failed, gather a tar of the logs
 683     blist.tarlogs("logs.tar.gz")
 684
 685     if options.email is not None:
 686         email_failure(blist, status, failed_task, failed_stage, failed_tag,
 687             errstr)
 688
 689     cleanup()
 690     print(errstr)
 691     print("Logs in logs.tar.gz")
 692 sys.exit(status)