script/autobuild.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 # released under GNU GPL v3 or later
   5
   6 from subprocess import call, check_call,Popen, PIPE
   7 import os, tarfile, sys, time
   8 from optparse import OptionParser
   9 import smtplib
  10 from email.mime.text import MIMEText
  11 from distutils.sysconfig import get_python_lib
  12
  13 samba_master = os.getenv('SAMBA_MASTER', 'git://git.samba.org/samba.git')
  14 samba_master_ssh = os.getenv('SAMBA_MASTER_SSH', 'git+ssh://git.samba.org/data/git/samba.git')
  15
  16 # This speeds up testing remarkably.
  17 os.environ['TDB_NO_FSYNC'] = '1'
  18
  19 cleanup_list = []
  20
  21 builddirs = {
  22     "samba3"  : "source3",
  23     "samba3-ctdb" : "source3",
  24     "samba"  : ".",
  25     "samba-ctdb" : ".",
  26     "samba-libs"  : ".",
  27     "ldb"     : "lib/ldb",
  28     "tdb"     : "lib/tdb",
  29     "ntdb"    : "lib/ntdb",
  30     "talloc"  : "lib/talloc",
  31     "replace" : "lib/replace",
  32     "tevent"  : "lib/tevent",
  33     "pidl"    : "pidl",
  34     "pass"    : ".",
  35     "fail"    : ".",
  36     "retry"   : "."
  37     }
  38
  39 defaulttasks = [ "samba3", "samba3-ctdb", "samba", "samba-ctdb", "samba-libs", "ldb", "tdb", "ntdb", "talloc", "replace", "tevent", "pidl" ]
  40
  41 tasks = {
  42     "samba3" : [ ("autogen", "./autogen.sh", "text/plain"),
  43                  ("configure", "./configure.developer ${PREFIX}", "text/plain"),
  44                  ("make basics", "make basics", "text/plain"),
  45                  # we split 'make -j 4', 'make bin/smbtorture4' and 'make -j 4 everything'
  46                  # because it makes it much easier to find errors.
  47                  ("make", "make -j 4", "text/plain"), # don't use too many processes
  48                  ("make bin/smbtorture4", "make bin/smbtorture4", "text/plain"),
  49                  ("make everything", "make -j 4 everything", "text/plain"),
  50                  ("install", "make install", "text/plain"),
  51                  ("test", "make test FAIL_IMMEDIATELY=1", "text/plain"),
  52                  ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
  53                  ("clean", "make clean", "text/plain") ],
  54
  55     "samba3-ctdb" : [ ("random-sleep", "../script/random-sleep.sh 60 600", "text/plain"),
  56                       ("autogen", "./autogen.sh", "text/plain"),
  57                       ("configure", "./configure.developer ${PREFIX} --with-cluster-support --with-ctdb=../ctdb", "text/plain"),
  58                       ("make basics", "make basics", "text/plain"),
  59                       ("make", "make all", "text/plain"), # don't use too many processes
  60                       ("check", "LD_LIBRARY_PATH=./bin ./bin/smbd -b | grep CLUSTER_SUPPORT", "text/plain"),
  61                       ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
  62                       ("clean", "make clean", "text/plain") ],
  63
  64     # We have 'test' before 'install' because, 'test' should work without 'install'
  65     "samba" : [ ("configure", "./configure.developer ${PREFIX} --with-selftest-prefix=./bin/ab", "text/plain"),
  66                 ("make", "make -j", "text/plain"),
  67                 ("test", "make test FAIL_IMMEDIATELY=1", "text/plain"),
  68                 ("install", "make install", "text/plain"),
  69                 ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
  70                 ("clean", "make clean", "text/plain") ],
  71
  72     "samba-ctdb" : [ ("random-sleep", "script/random-sleep.sh 60 600", "text/plain"),
  73
  74                      # make sure we have tdb around:
  75                      ("tdb-configure", "cd lib/tdb && PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure --bundled-libraries=NONE --abi-check --enable-debug -C ${PREFIX}", "text/plain"),
  76                      ("tdb-make", "cd lib/tdb && make", "text/plain"),
  77                      ("tdb-install", "cd lib/tdb && make install", "text/plain"),
  78
  79                      # install the ctdb headers under the prefix:
  80                      ("ctdb-header-install", "cp ./ctdb/include/* ${PREFIX_DIR}/include", "text/plain"),
  81                      ("ctdb-header-ls", "ls ${PREFIX_DIR}/include/ctdb.h", "text/plain"),
  82
  83                      ("configure", "PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure.developer ${PREFIX} --with-selftest-prefix=./bin/ab --with-cluster-support --with-ctdb-dir=${PREFIX_DIR} --bundled-libraries=!tdb", "text/plain"),
  84                      ("make", "make", "text/plain"),
  85                      ("check", "./bin/smbd -b | grep CLUSTER_SUPPORT", "text/plain"),
  86                      ("install", "make install", "text/plain"),
  87                      ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
  88                      ("clean", "make clean", "text/plain") ],
  89
  90     "samba-libs" : [
  91                       ("random-sleep", "script/random-sleep.sh 60 600", "text/plain"),
  92                       ("talloc-configure", "cd lib/talloc && PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure --bundled-libraries=NONE --abi-check --enable-debug -C ${PREFIX}", "text/plain"),
  93                       ("talloc-make", "cd lib/talloc && make", "text/plain"),
  94                       ("talloc-install", "cd lib/talloc && make install", "text/plain"),
  95
  96                       ("tdb-configure", "cd lib/tdb && PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure --bundled-libraries=NONE --abi-check --enable-debug -C ${PREFIX}", "text/plain"),
  97                       ("tdb-make", "cd lib/tdb && make", "text/plain"),
  98                       ("tdb-install", "cd lib/tdb && make install", "text/plain"),
  99
 100                       ("tevent-configure", "cd lib/tevent && PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure --bundled-libraries=NONE --abi-check --enable-debug -C ${PREFIX}", "text/plain"),
 101                       ("tevent-make", "cd lib/tevent && make", "text/plain"),
 102                       ("tevent-install", "cd lib/tevent && make install", "text/plain"),
 103
 104                       ("ldb-configure", "cd lib/ldb && PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure --bundled-libraries=NONE --abi-check --enable-debug -C ${PREFIX}", "text/plain"),
 105                       ("ldb-make", "cd lib/ldb && make", "text/plain"),
 106                       ("ldb-install", "cd lib/ldb && make install", "text/plain"),
 107
 108                       ("configure", "PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig ./configure --bundled-libraries=!talloc,!tdb,!pytdb,!ldb,!pyldb,!tevent,!pytevent --abi-check --enable-debug -C ${PREFIX}", "text/plain"),
 109                       ("make", "make", "text/plain"),
 110                       ("install", "make install", "text/plain")],
 111
 112     "ldb" : [
 113               ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 114               ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 115               ("make", "make", "text/plain"),
 116               ("install", "make install", "text/plain"),
 117               ("test", "make test", "text/plain"),
 118               ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 119               ("distcheck", "make distcheck", "text/plain"),
 120               ("clean", "make clean", "text/plain") ],
 121
 122     "tdb" : [
 123               ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 124               ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 125               ("make", "make", "text/plain"),
 126               ("install", "make install", "text/plain"),
 127               ("test", "make test", "text/plain"),
 128               ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 129               ("distcheck", "make distcheck", "text/plain"),
 130               ("clean", "make clean", "text/plain") ],
 131
 132     "ntdb" : [
 133                ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 134                ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 135                ("make", "make", "text/plain"),
 136                ("install", "make install", "text/plain"),
 137                ("test", "make test", "text/plain"),
 138                ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 139                ("distcheck", "make distcheck", "text/plain"),
 140                ("clean", "make clean", "text/plain") ],
 141
 142     "talloc" : [
 143                  ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 144                  ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 145                  ("make", "make", "text/plain"),
 146                  ("install", "make install", "text/plain"),
 147                  ("test", "make test", "text/plain"),
 148                  ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 149                  ("distcheck", "make distcheck", "text/plain"),
 150                  ("clean", "make clean", "text/plain") ],
 151
 152     "replace" : [
 153                   ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 154                   ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 155                   ("make", "make", "text/plain"),
 156                   ("install", "make install", "text/plain"),
 157                   ("test", "make test", "text/plain"),
 158                   ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 159                   ("distcheck", "make distcheck", "text/plain"),
 160                   ("clean", "make clean", "text/plain") ],
 161
 162     "tevent" : [
 163                  ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 164                  ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 165                  ("make", "make", "text/plain"),
 166                  ("install", "make install", "text/plain"),
 167                  ("test", "make test", "text/plain"),
 168                  ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 169                  ("distcheck", "make distcheck", "text/plain"),
 170                  ("clean", "make clean", "text/plain") ],
 171
 172     "pidl" : [
 173                ("random-sleep", "../script/random-sleep.sh 60 600", "text/plain"),
 174                ("configure", "perl Makefile.PL PREFIX=${PREFIX_DIR}", "text/plain"),
 175                ("touch", "touch *.yp", "text/plain"),
 176                ("make", "make", "text/plain"),
 177                ("test", "make test", "text/plain"),
 178                ("install", "make install", "text/plain"),
 179                ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
 180                ("clean", "make clean", "text/plain") ],
 181
 182     # these are useful for debugging autobuild
 183     'pass' : [ ("pass", 'echo passing && /bin/true', "text/plain") ],
 184     'fail' : [ ("fail", 'echo failing && /bin/false', "text/plain") ]
 185 }
 186
 187 retry_task = [ ( "retry",
 188                  '''set -e
 189                 git remote add -t master master %s
 190                 git fetch master
 191                 while :; do
 192                   sleep 60
 193                   git describe master/master > old_master.desc
 194                   git fetch master
 195                   git describe master/master > master.desc
 196                   diff old_master.desc master.desc
 197                 done
 198                ''' % samba_master, "test/plain" ) ]
 199
 200 def run_cmd(cmd, dir=".", show=None, output=False, checkfail=True):
 201     if show is None:
 202         show = options.verbose
 203     if show:
 204         print("Running: '%s' in '%s'" % (cmd, dir))
 205     if output:
 206         return Popen([cmd], shell=True, stdout=PIPE, cwd=dir).communicate()[0]
 207     elif checkfail:
 208         return check_call(cmd, shell=True, cwd=dir)
 209     else:
 210         return call(cmd, shell=True, cwd=dir)
 211
 212
 213 class builder(object):
 214     '''handle build of one directory'''
 215
 216     def __init__(self, name, sequence):
 217         self.name = name
 218         self.dir = builddirs[name]
 219
 220         self.tag = self.name.replace('/', '_')
 221         self.sequence = sequence
 222         self.next = 0
 223         self.stdout_path = "%s/%s.stdout" % (gitroot, self.tag)
 224         self.stderr_path = "%s/%s.stderr" % (gitroot, self.tag)
 225         if options.verbose:
 226             print("stdout for %s in %s" % (self.name, self.stdout_path))
 227             print("stderr for %s in %s" % (self.name, self.stderr_path))
 228         run_cmd("rm -f %s %s" % (self.stdout_path, self.stderr_path))
 229         self.stdout = open(self.stdout_path, 'w')
 230         self.stderr = open(self.stderr_path, 'w')
 231         self.stdin  = open("/dev/null", 'r')
 232         self.sdir = "%s/%s" % (testbase, self.tag)
 233         self.prefix = "%s/prefix/%s" % (testbase, self.tag)
 234         run_cmd("rm -rf %s" % self.sdir)
 235         cleanup_list.append(self.sdir)
 236         cleanup_list.append(self.prefix)
 237         os.makedirs(self.sdir)
 238         run_cmd("rm -rf %s" % self.sdir)
 239         run_cmd("git clone --shared %s %s" % (test_master, self.sdir), dir=test_master, show=True)
 240         self.start_next()
 241
 242     def start_next(self):
 243         if self.next == len(self.sequence):
 244             print '%s: Completed OK' % self.name
 245             self.done = True
 246             return
 247         (self.stage, self.cmd, self.output_mime_type) = self.sequence[self.next]
 248         self.cmd = self.cmd.replace("${PYTHON_PREFIX}", get_python_lib(standard_lib=1, prefix=self.prefix))
 249         self.cmd = self.cmd.replace("${PREFIX}", "--prefix=%s" % self.prefix)
 250         self.cmd = self.cmd.replace("${PREFIX_DIR}", "%s" % self.prefix)
 251 #        if self.output_mime_type == "text/x-subunit":
 252 #            self.cmd += " | %s --immediate" % (os.path.join(os.path.dirname(__file__), "selftest/format-subunit"))
 253         print '%s: [%s] Running %s' % (self.name, self.stage, self.cmd)
 254         cwd = os.getcwd()
 255         os.chdir("%s/%s" % (self.sdir, self.dir))
 256         self.proc = Popen(self.cmd, shell=True,
 257                           stdout=self.stdout, stderr=self.stderr, stdin=self.stdin)
 258         os.chdir(cwd)
 259         self.next += 1
 260
 261
 262 class buildlist(object):
 263     '''handle build of multiple directories'''
 264
 265     def __init__(self, tasklist, tasknames):
 266         global tasks
 267         self.tlist = []
 268         self.tail_proc = None
 269         self.retry = None
 270         if tasknames == []:
 271             tasknames = defaulttasks
 272         for n in tasknames:
 273             b = builder(n, tasks[n])
 274             self.tlist.append(b)
 275         if options.retry:
 276             self.retry = builder('retry', retry_task)
 277             self.need_retry = False
 278
 279     def kill_kids(self):
 280         if self.tail_proc is not None:
 281             self.tail_proc.terminate()
 282             self.tail_proc.wait()
 283             self.tail_proc = None
 284         if self.retry is not None:
 285             self.retry.proc.terminate()
 286             self.retry.proc.wait()
 287             self.retry = None
 288         for b in self.tlist:
 289             if b.proc is not None:
 290                 run_cmd("killbysubdir %s > /dev/null 2>&1" % b.sdir, checkfail=False)
 291                 b.proc.terminate()
 292                 b.proc.wait()
 293                 b.proc = None
 294
 295     def wait_one(self):
 296         while True:
 297             none_running = True
 298             for b in self.tlist:
 299                 if b.proc is None:
 300                     continue
 301                 none_running = False
 302                 b.status = b.proc.poll()
 303                 if b.status is None:
 304                     continue
 305                 b.proc = None
 306                 return b
 307             if options.retry:
 308                 ret = self.retry.proc.poll()
 309                 if ret is not None:
 310                     self.need_retry = True
 311                     self.retry = None
 312                     return None
 313             if none_running:
 314                 return None
 315             time.sleep(0.1)
 316
 317     def run(self):
 318         while True:
 319             b = self.wait_one()
 320             if options.retry and self.need_retry:
 321                 self.kill_kids()
 322                 print("retry needed")
 323                 return (0, None, None, None, "retry")
 324             if b is None:
 325                 break
 326             if os.WIFSIGNALED(b.status) or os.WEXITSTATUS(b.status) != 0:
 327                 self.kill_kids()
 328                 return (b.status, b.name, b.stage, b.tag, "%s: [%s] failed '%s' with status %d" % (b.name, b.stage, b.cmd, b.status))
 329             b.start_next()
 330         self.kill_kids()
 331         return (0, None, None, None, "All OK")
 332
 333     def tarlogs(self, fname):
 334         tar = tarfile.open(fname, "w:gz")
 335         for b in self.tlist:
 336             tar.add(b.stdout_path, arcname="%s.stdout" % b.tag)
 337             tar.add(b.stderr_path, arcname="%s.stderr" % b.tag)
 338         if os.path.exists("autobuild.log"):
 339             tar.add("autobuild.log")
 340         tar.close()
 341
 342     def remove_logs(self):
 343         for b in self.tlist:
 344             os.unlink(b.stdout_path)
 345             os.unlink(b.stderr_path)
 346
 347     def start_tail(self):
 348         cwd = os.getcwd()
 349         cmd = "tail -f *.stdout *.stderr"
 350         os.chdir(gitroot)
 351         self.tail_proc = Popen(cmd, shell=True)
 352         os.chdir(cwd)
 353
 354
 355 def cleanup():
 356     if options.nocleanup:
 357         return
 358     print("Cleaning up ....")
 359     for d in cleanup_list:
 360         run_cmd("rm -rf %s" % d)
 361
 362
 363 def find_git_root():
 364     '''get to the top of the git repo'''
 365     p=os.getcwd()
 366     while p != '/':
 367         if os.path.isdir(os.path.join(p, ".git")):
 368             return p
 369         p = os.path.abspath(os.path.join(p, '..'))
 370     return None
 371
 372
 373 def daemonize(logfile):
 374     pid = os.fork()
 375     if pid == 0: # Parent
 376         os.setsid()
 377         pid = os.fork()
 378         if pid != 0: # Actual daemon
 379             os._exit(0)
 380     else: # Grandparent
 381         os._exit(0)
 382
 383     import resource      # Resource usage information.
 384     maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
 385     if maxfd == resource.RLIM_INFINITY:
 386         maxfd = 1024 # Rough guess at maximum number of open file descriptors.
 387     for fd in range(0, maxfd):
 388         try:
 389             os.close(fd)
 390         except OSError:
 391             pass
 392     os.open(logfile, os.O_RDWR | os.O_CREAT)
 393     os.dup2(0, 1)
 394     os.dup2(0, 2)
 395
 396 def write_pidfile(fname):
 397     '''write a pid file, cleanup on exit'''
 398     f = open(fname, mode='w')
 399     f.write("%u\n" % os.getpid())
 400     f.close()
 401
 402
 403 def rebase_tree(url):
 404     print("Rebasing on %s" % url)
 405     run_cmd("git describe HEAD", show=True, dir=test_master)
 406     run_cmd("git remote add -t master master %s" % url, show=True, dir=test_master)
 407     run_cmd("git fetch master", show=True, dir=test_master)
 408     if options.fix_whitespace:
 409         run_cmd("git rebase --whitespace=fix master/master", show=True, dir=test_master)
 410     else:
 411         run_cmd("git rebase master/master", show=True, dir=test_master)
 412     diff = run_cmd("git --no-pager diff HEAD master/master", dir=test_master, output=True)
 413     if diff == '':
 414         print("No differences between HEAD and master/master - exiting")
 415         sys.exit(0)
 416     run_cmd("git describe master/master", show=True, dir=test_master)
 417     run_cmd("git describe HEAD", show=True, dir=test_master)
 418     run_cmd("git --no-pager diff --stat HEAD master/master", show=True, dir=test_master)
 419
 420 def push_to(url):
 421     print("Pushing to %s" % url)
 422     if options.mark:
 423         run_cmd("git config --replace-all core.editor script/commit_mark.sh", dir=test_master)
 424         run_cmd("git commit --amend -c HEAD", dir=test_master)
 425         # the notes method doesn't work yet, as metze hasn't allowed refs/notes/* in master
 426         # run_cmd("EDITOR=script/commit_mark.sh git notes edit HEAD", dir=test_master)
 427     run_cmd("git remote add -t master pushto %s" % url, show=True, dir=test_master)
 428     run_cmd("git push pushto +HEAD:master", show=True, dir=test_master)
 429
 430 def_testbase = os.getenv("AUTOBUILD_TESTBASE", "/memdisk/%s" % os.getenv('USER'))
 431
 432 parser = OptionParser()
 433 parser.add_option("", "--tail", help="show output while running", default=False, action="store_true")
 434 parser.add_option("", "--keeplogs", help="keep logs", default=False, action="store_true")
 435 parser.add_option("", "--nocleanup", help="don't remove test tree", default=False, action="store_true")
 436 parser.add_option("", "--testbase", help="base directory to run tests in (default %s)" % def_testbase,
 437                   default=def_testbase)
 438 parser.add_option("", "--passcmd", help="command to run on success", default=None)
 439 parser.add_option("", "--verbose", help="show all commands as they are run",
 440                   default=False, action="store_true")
 441 parser.add_option("", "--rebase", help="rebase on the given tree before testing",
 442                   default=None, type='str')
 443 parser.add_option("", "--rebase-master", help="rebase on %s before testing" % samba_master,
 444                   default=False, action='store_true')
 445 parser.add_option("", "--pushto", help="push to a git url on success",
 446                   default=None, type='str')
 447 parser.add_option("", "--push-master", help="push to %s on success" % samba_master_ssh,
 448                   default=False, action='store_true')
 449 parser.add_option("", "--mark", help="add a Tested-By signoff before pushing",
 450                   default=False, action="store_true")
 451 parser.add_option("", "--fix-whitespace", help="fix whitespace on rebase",
 452                   default=False, action="store_true")
 453 parser.add_option("", "--retry", help="automatically retry if master changes",
 454                   default=False, action="store_true")
 455 parser.add_option("", "--email", help="send email to the given address on failure",
 456                   type='str', default=None)
 457 parser.add_option("", "--always-email", help="always send email, even on success",
 458                   action="store_true")
 459 parser.add_option("", "--daemon", help="daemonize after initial setup",
 460                   action="store_true")
 461
 462
 463 def email_failure(status, failed_task, failed_stage, failed_tag, errstr):
 464     '''send an email to options.email about the failure'''
 465     user = os.getenv("USER")
 466     text = '''
 467 Dear Developer,
 468
 469 Your autobuild failed when trying to test %s with the following error:
 470    %s
 471
 472 the autobuild has been abandoned. Please fix the error and resubmit.
 473
 474 A summary of the autobuild process is here:
 475
 476   http://git.samba.org/%s/samba-autobuild/autobuild.log
 477 ''' % (failed_task, errstr, user)
 478
 479     if failed_task != 'rebase':
 480         text += '''
 481 You can see logs of the failed task here:
 482
 483   http://git.samba.org/%s/samba-autobuild/%s.stdout
 484   http://git.samba.org/%s/samba-autobuild/%s.stderr
 485
 486 or you can get full logs of all tasks in this job here:
 487
 488   http://git.samba.org/%s/samba-autobuild/logs.tar.gz
 489
 490 The top commit for the tree that was built was:
 491
 492 %s
 493
 494 ''' % (user, failed_tag, user, failed_tag, user, top_commit_msg)
 495     msg = MIMEText(text)
 496     msg['Subject'] = 'autobuild failure for task %s during %s' % (failed_task, failed_stage)
 497     msg['From'] = 'autobuild@samba.org'
 498     msg['To'] = options.email
 499
 500     s = smtplib.SMTP()
 501     s.connect()
 502     s.sendmail(msg['From'], [msg['To']], msg.as_string())
 503     s.quit()
 504
 505 def email_success():
 506     '''send an email to options.email about a successful build'''
 507     user = os.getenv("USER")
 508     text = '''
 509 Dear Developer,
 510
 511 Your autobuild has succeeded.
 512
 513 '''
 514
 515     if options.keeplogs:
 516         text += '''
 517
 518 you can get full logs of all tasks in this job here:
 519
 520   http://git.samba.org/%s/samba-autobuild/logs.tar.gz
 521
 522 ''' % user
 523
 524     text += '''
 525 The top commit for the tree that was built was:
 526
 527 %s
 528 ''' % top_commit_msg
 529
 530     msg = MIMEText(text)
 531     msg['Subject'] = 'autobuild success'
 532     msg['From'] = 'autobuild@samba.org'
 533     msg['To'] = options.email
 534
 535     s = smtplib.SMTP()
 536     s.connect()
 537     s.sendmail(msg['From'], [msg['To']], msg.as_string())
 538     s.quit()
 539
 540
 541 (options, args) = parser.parse_args()
 542
 543 if options.retry:
 544     if not options.rebase_master and options.rebase is None:
 545         raise Exception('You can only use --retry if you also rebase')
 546
 547 testbase = "%s/b%u" % (options.testbase, os.getpid())
 548 test_master = "%s/master" % testbase
 549
 550 gitroot = find_git_root()
 551 if gitroot is None:
 552     raise Exception("Failed to find git root")
 553
 554 # get the top commit message, for emails
 555 top_commit_msg = run_cmd("git log -1", dir=gitroot, output=True)
 556
 557 try:
 558     os.makedirs(testbase)
 559 except Exception, reason:
 560     raise Exception("Unable to create %s : %s" % (testbase, reason))
 561 cleanup_list.append(testbase)
 562
 563 if options.daemon:
 564     logfile = os.path.join(testbase, "log")
 565     print "Forking into the background, writing progress to %s" % logfile
 566     daemonize(logfile)
 567
 568 write_pidfile(gitroot + "/autobuild.pid")
 569
 570 while True:
 571     try:
 572         run_cmd("rm -rf %s" % test_master)
 573         cleanup_list.append(test_master)
 574         run_cmd("git clone --shared %s %s" % (gitroot, test_master), show=True, dir=gitroot)
 575     except Exception:
 576         cleanup()
 577         raise
 578
 579     try:
 580         try:
 581             if options.rebase is not None:
 582                 rebase_tree(options.rebase)
 583             elif options.rebase_master:
 584                 rebase_tree(samba_master)
 585         except Exception:
 586             cleanup_list.append(gitroot + "/autobuild.pid")
 587             cleanup()
 588             email_failure(-1, 'rebase', 'rebase', 'rebase', 'rebase on master failed')
 589             sys.exit(1)
 590         blist = buildlist(tasks, args)
 591         if options.tail:
 592             blist.start_tail()
 593         (status, failed_task, failed_stage, failed_tag, errstr) = blist.run()
 594         if status != 0 or errstr != "retry":
 595             break
 596         cleanup()
 597     except Exception:
 598         cleanup()
 599         raise
 600
 601 cleanup_list.append(gitroot + "/autobuild.pid")
 602
 603 blist.kill_kids()
 604 if options.tail:
 605     print("waiting for tail to flush")
 606     time.sleep(1)
 607
 608 if status == 0:
 609     print errstr
 610     if options.passcmd is not None:
 611         print("Running passcmd: %s" % options.passcmd)
 612         run_cmd(options.passcmd, dir=test_master)
 613     if options.pushto is not None:
 614         push_to(options.pushto)
 615     elif options.push_master:
 616         push_to(samba_master_ssh)
 617     if options.keeplogs:
 618         blist.tarlogs("logs.tar.gz")
 619         print("Logs in logs.tar.gz")
 620     if options.always_email:
 621         email_success()
 622     blist.remove_logs()
 623     cleanup()
 624     print(errstr)
 625     sys.exit(0)
 626
 627 # something failed, gather a tar of the logs
 628 blist.tarlogs("logs.tar.gz")
 629
 630 if options.email is not None:
 631     email_failure(status, failed_task, failed_stage, failed_tag, errstr)
 632
 633 cleanup()
 634 print(errstr)
 635 print("Logs in logs.tar.gz")
 636 sys.exit(status)