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