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 import email
  11 from email.mime.text import MIMEText
  12 from email.mime.base import MIMEBase
  13 from email.mime.application import MIMEApplication
  14 from email.mime.multipart import MIMEMultipart
  15 from distutils.sysconfig import get_python_lib
  16 import platform
  17
  18 # This speeds up testing remarkably.
  19 os.environ['TDB_NO_FSYNC'] = '1'
  20
  21 cleanup_list = []
  22
  23 builddirs = {
  24     "ctdb"    : "ctdb",
  25     "samba"  : ".",
  26     "samba-xc" : ".",
  27     "samba-ctdb" : ".",
  28     "samba-libs"  : ".",
  29     "ldb"     : "lib/ldb",
  30     "tdb"     : "lib/tdb",
  31     "talloc"  : "lib/talloc",
  32     "replace" : "lib/replace",
  33     "tevent"  : "lib/tevent",
  34     "pidl"    : "pidl",
  35     "pass"    : ".",
  36     "fail"    : ".",
  37     "retry"   : "."
  38     }
  39
  40 defaulttasks = [ "ctdb", "samba", "samba-xc", "samba-ctdb", "samba-libs", "ldb", "tdb", "talloc", "replace", "tevent", "pidl" ]
  41
  42 samba_configure_params = " --picky-developer ${PREFIX} --with-profiling-data"
  43
  44 samba_libs_envvars =  "PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH"
  45 samba_libs_envvars += " PKG_CONFIG_PATH=$PKG_CONFIG_PATH:${PREFIX_DIR}/lib/pkgconfig"
  46 samba_libs_configure_base = samba_libs_envvars + " ./configure --abi-check --enable-debug -C ${PREFIX}"
  47 samba_libs_configure_libs = samba_libs_configure_base + " --bundled-libraries=NONE"
  48 samba_libs_configure_samba = samba_libs_configure_base + " --bundled-libraries=!talloc,!tdb,!pytdb,!ldb,!pyldb,!tevent,!pytevent"
  49
  50 tasks = {
  51     "ctdb" : [ ("random-sleep", "../script/random-sleep.sh 60 600", "text/plain"),
  52                ("configure", "./configure ${PREFIX}", "text/plain"),
  53                ("make", "make all", "text/plain"),
  54                ("install", "make install", "text/plain"),
  55                ("test", "make autotest", "text/plain"),
  56                ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
  57                ("clean", "make clean", "text/plain") ],
  58
  59     # We have 'test' before 'install' because, 'test' should work without 'install'
  60     "samba" : [ ("configure", "./configure.developer --with-selftest-prefix=./bin/ab" + samba_configure_params, "text/plain"),
  61                 ("make", "make -j", "text/plain"),
  62                 ("test", "make test FAIL_IMMEDIATELY=1", "text/plain"),
  63                 ("install", "make install", "text/plain"),
  64                 ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
  65                 ("clean", "make clean", "text/plain") ],
  66
  67     # Test cross-compile infrastructure
  68     "samba-xc" : [ ("configure-native", "./configure.developer --with-selftest-prefix=./bin/ab" + samba_configure_params, "text/plain"),
  69                    ("configure-cross-execute", "./configure.developer -b ./bin-xe --cross-compile --cross-execute=script/identity_cc.sh" \
  70                     " --cross-answers=./bin-xe/cross-answers.txt --with-selftest-prefix=./bin-xe/ab" + samba_configure_params, "text/plain"),
  71                    ("configure-cross-answers", "./configure.developer -b ./bin-xa --cross-compile" \
  72                     " --cross-answers=./bin-xe/cross-answers.txt --with-selftest-prefix=./bin-xa/ab" + samba_configure_params, "text/plain"),
  73                    ("compare-results", "script/compare_cc_results.py ./bin/c4che/default.cache.py ./bin-xe/c4che/default.cache.py ./bin-xa/c4che/default.cache.py", "text/plain")],
  74
  75
  76     "samba-ctdb" : [ ("random-sleep", "script/random-sleep.sh 60 600", "text/plain"),
  77
  78                      # make sure we have tdb around:
  79                      ("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 ${PREFIX}", "text/plain"),
  80                      ("tdb-make", "cd lib/tdb && make", "text/plain"),
  81                      ("tdb-install", "cd lib/tdb && make install", "text/plain"),
  82
  83
  84                      # build samba with cluster support (also building ctdb):
  85                      ("samba-configure", "PYTHONPATH=${PYTHON_PREFIX}/site-packages:$PYTHONPATH PKG_CONFIG_PATH=${PREFIX_DIR}/lib/pkgconfig:${PKG_CONFIG_PATH} ./configure.developer --picky-developer ${PREFIX} --with-selftest-prefix=./bin/ab --with-cluster-support --bundled-libraries=!tdb", "text/plain"),
  86                      ("samba-make", "make", "text/plain"),
  87                      ("samba-check", "./bin/smbd -b | grep CLUSTER_SUPPORT", "text/plain"),
  88                      ("samba-install", "make install", "text/plain"),
  89                      ("ctdb-check", "test -e ${PREFIX_DIR}/sbin/ctdbd", "text/plain"),
  90
  91                      # clean up:
  92                      ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
  93                      ("clean", "make clean", "text/plain"),
  94                      ("ctdb-clean", "cd ./ctdb && make clean", "text/plain") ],
  95
  96     "samba-libs" : [
  97                       ("random-sleep", "script/random-sleep.sh 60 600", "text/plain"),
  98                       ("talloc-configure", "cd lib/talloc && " + samba_libs_configure_libs, "text/plain"),
  99                       ("talloc-make", "cd lib/talloc && make", "text/plain"),
 100                       ("talloc-install", "cd lib/talloc && make install", "text/plain"),
 101
 102                       ("tdb-configure", "cd lib/tdb && " + samba_libs_configure_libs, "text/plain"),
 103                       ("tdb-make", "cd lib/tdb && make", "text/plain"),
 104                       ("tdb-install", "cd lib/tdb && make install", "text/plain"),
 105
 106                       ("tevent-configure", "cd lib/tevent && " + samba_libs_configure_libs, "text/plain"),
 107                       ("tevent-make", "cd lib/tevent && make", "text/plain"),
 108                       ("tevent-install", "cd lib/tevent && make install", "text/plain"),
 109
 110                       ("ldb-configure", "cd lib/ldb && " + samba_libs_configure_libs, "text/plain"),
 111                       ("ldb-make", "cd lib/ldb && make", "text/plain"),
 112                       ("ldb-install", "cd lib/ldb && make install", "text/plain"),
 113
 114                       ("configure", samba_libs_configure_samba, "text/plain"),
 115                       ("make", "make", "text/plain"),
 116                       ("install", "make install", "text/plain"),
 117                       ("dist", "make dist", "text/plain")],
 118
 119     "ldb" : [
 120               ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 121               ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 122               ("make", "make", "text/plain"),
 123               ("install", "make install", "text/plain"),
 124               ("test", "make test", "text/plain"),
 125               ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 126               ("distcheck", "make distcheck", "text/plain"),
 127               ("clean", "make clean", "text/plain") ],
 128
 129     "tdb" : [
 130               ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 131               ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 132               ("make", "make", "text/plain"),
 133               ("install", "make install", "text/plain"),
 134               ("test", "make test", "text/plain"),
 135               ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 136               ("distcheck", "make distcheck", "text/plain"),
 137               ("clean", "make clean", "text/plain") ],
 138
 139     "talloc" : [
 140                  ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 141                  ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 142                  ("make", "make", "text/plain"),
 143                  ("install", "make install", "text/plain"),
 144                  ("test", "make test", "text/plain"),
 145                  ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 146                  ("distcheck", "make distcheck", "text/plain"),
 147                  ("clean", "make clean", "text/plain") ],
 148
 149     "replace" : [
 150                   ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 151                   ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 152                   ("make", "make", "text/plain"),
 153                   ("install", "make install", "text/plain"),
 154                   ("test", "make test", "text/plain"),
 155                   ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 156                   ("distcheck", "make distcheck", "text/plain"),
 157                   ("clean", "make clean", "text/plain") ],
 158
 159     "tevent" : [
 160                  ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 161                  ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 162                  ("make", "make", "text/plain"),
 163                  ("install", "make install", "text/plain"),
 164                  ("test", "make test", "text/plain"),
 165                  ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 166                  ("distcheck", "make distcheck", "text/plain"),
 167                  ("clean", "make clean", "text/plain") ],
 168
 169     "pidl" : [
 170                ("random-sleep", "../script/random-sleep.sh 60 600", "text/plain"),
 171                ("configure", "perl Makefile.PL PREFIX=${PREFIX_DIR}", "text/plain"),
 172                ("touch", "touch *.yp", "text/plain"),
 173                ("make", "make", "text/plain"),
 174                ("test", "make test", "text/plain"),
 175                ("install", "make install", "text/plain"),
 176                ("checkout-yapp-generated", "git checkout lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm", "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 def run_cmd(cmd, dir=".", show=None, output=False, checkfail=True):
 186     if show is None:
 187         show = options.verbose
 188     if show:
 189         print("Running: '%s' in '%s'" % (cmd, dir))
 190     if output:
 191         return Popen([cmd], shell=True, stdout=PIPE, cwd=dir).communicate()[0]
 192     elif checkfail:
 193         return check_call(cmd, shell=True, cwd=dir)
 194     else:
 195         return call(cmd, shell=True, cwd=dir)
 196
 197
 198 class builder(object):
 199     '''handle build of one directory'''
 200
 201     def __init__(self, name, sequence):
 202         self.name = name
 203         self.dir = builddirs[name]
 204
 205         self.tag = self.name.replace('/', '_')
 206         self.sequence = sequence
 207         self.next = 0
 208         self.stdout_path = "%s/%s.stdout" % (gitroot, self.tag)
 209         self.stderr_path = "%s/%s.stderr" % (gitroot, self.tag)
 210         if options.verbose:
 211             print("stdout for %s in %s" % (self.name, self.stdout_path))
 212             print("stderr for %s in %s" % (self.name, self.stderr_path))
 213         run_cmd("rm -f %s %s" % (self.stdout_path, self.stderr_path))
 214         self.stdout = open(self.stdout_path, 'w')
 215         self.stderr = open(self.stderr_path, 'w')
 216         self.stdin  = open("/dev/null", 'r')
 217         self.sdir = "%s/%s" % (testbase, self.tag)
 218         self.prefix = "%s/prefix/%s" % (testbase, self.tag)
 219         run_cmd("rm -rf %s" % self.sdir)
 220         cleanup_list.append(self.sdir)
 221         cleanup_list.append(self.prefix)
 222         os.makedirs(self.sdir)
 223         run_cmd("rm -rf %s" % self.sdir)
 224         run_cmd("git clone --recursive --shared %s %s" % (test_master, self.sdir), dir=test_master, show=True)
 225         self.start_next()
 226
 227     def start_next(self):
 228         if self.next == len(self.sequence):
 229             print '%s: Completed OK' % self.name
 230             self.done = True
 231             return
 232         (self.stage, self.cmd, self.output_mime_type) = self.sequence[self.next]
 233         self.cmd = self.cmd.replace("${PYTHON_PREFIX}", get_python_lib(standard_lib=1, prefix=self.prefix))
 234         self.cmd = self.cmd.replace("${PREFIX}", "--prefix=%s" % self.prefix)
 235         self.cmd = self.cmd.replace("${PREFIX_DIR}", "%s" % self.prefix)
 236 #        if self.output_mime_type == "text/x-subunit":
 237 #            self.cmd += " | %s --immediate" % (os.path.join(os.path.dirname(__file__), "selftest/format-subunit"))
 238         print '%s: [%s] Running %s' % (self.name, self.stage, self.cmd)
 239         cwd = os.getcwd()
 240         os.chdir("%s/%s" % (self.sdir, self.dir))
 241         self.proc = Popen(self.cmd, shell=True,
 242                           stdout=self.stdout, stderr=self.stderr, stdin=self.stdin)
 243         os.chdir(cwd)
 244         self.next += 1
 245
 246
 247 class buildlist(object):
 248     '''handle build of multiple directories'''
 249
 250     def __init__(self, tasklist, tasknames, rebase_url, rebase_branch="master"):
 251         global tasks
 252         self.tlist = []
 253         self.tail_proc = None
 254         self.retry = None
 255         if tasknames == []:
 256             tasknames = defaulttasks
 257         else:
 258             # If we are only running one test,
 259             # do not sleep randomly to wait for it to start
 260             os.environ['AUTOBUILD_RANDOM_SLEEP_OVERRIDE'] = '1'
 261
 262         for n in tasknames:
 263             b = builder(n, tasks[n])
 264             self.tlist.append(b)
 265         if options.retry:
 266             rebase_remote = "rebaseon"
 267             retry_task = [ ("retry",
 268                             '''set -e
 269                             git remote add -t %s %s %s
 270                             git fetch %s
 271                             while :; do
 272                               sleep 60
 273                               git describe %s/%s > old_remote_branch.desc
 274                               git fetch %s
 275                               git describe %s/%s > remote_branch.desc
 276                               diff old_remote_branch.desc remote_branch.desc
 277                             done
 278                            ''' % (
 279                                rebase_branch, rebase_remote, rebase_url,
 280                                rebase_remote,
 281                                rebase_remote, rebase_branch,
 282                                rebase_remote,
 283                                rebase_remote, rebase_branch
 284                            ),
 285                            "test/plain" ) ]
 286
 287             self.retry = builder('retry', retry_task)
 288             self.need_retry = False
 289
 290     def kill_kids(self):
 291         if self.tail_proc is not None:
 292             self.tail_proc.terminate()
 293             self.tail_proc.wait()
 294             self.tail_proc = None
 295         if self.retry is not None:
 296             self.retry.proc.terminate()
 297             self.retry.proc.wait()
 298             self.retry = None
 299         for b in self.tlist:
 300             if b.proc is not None:
 301                 run_cmd("killbysubdir %s > /dev/null 2>&1" % b.sdir, checkfail=False)
 302                 b.proc.terminate()
 303                 b.proc.wait()
 304                 b.proc = None
 305
 306     def wait_one(self):
 307         while True:
 308             none_running = True
 309             for b in self.tlist:
 310                 if b.proc is None:
 311                     continue
 312                 none_running = False
 313                 b.status = b.proc.poll()
 314                 if b.status is None:
 315                     continue
 316                 b.proc = None
 317                 return b
 318             if options.retry:
 319                 ret = self.retry.proc.poll()
 320                 if ret is not None:
 321                     self.need_retry = True
 322                     self.retry = None
 323                     return None
 324             if none_running:
 325                 return None
 326             time.sleep(0.1)
 327
 328     def run(self):
 329         while True:
 330             b = self.wait_one()
 331             if options.retry and self.need_retry:
 332                 self.kill_kids()
 333                 print("retry needed")
 334                 return (0, None, None, None, "retry")
 335             if b is None:
 336                 break
 337             if os.WIFSIGNALED(b.status) or os.WEXITSTATUS(b.status) != 0:
 338                 self.kill_kids()
 339                 return (b.status, b.name, b.stage, b.tag, "%s: [%s] failed '%s' with status %d" % (b.name, b.stage, b.cmd, b.status))
 340             b.start_next()
 341         self.kill_kids()
 342         return (0, None, None, None, "All OK")
 343
 344     def tarlogs(self, fname):
 345         tar = tarfile.open(fname, "w:gz")
 346         for b in self.tlist:
 347             tar.add(b.stdout_path, arcname="%s.stdout" % b.tag)
 348             tar.add(b.stderr_path, arcname="%s.stderr" % b.tag)
 349         if os.path.exists("autobuild.log"):
 350             tar.add("autobuild.log")
 351         tar.close()
 352
 353     def remove_logs(self):
 354         for b in self.tlist:
 355             os.unlink(b.stdout_path)
 356             os.unlink(b.stderr_path)
 357
 358     def start_tail(self):
 359         cwd = os.getcwd()
 360         cmd = "tail -f *.stdout *.stderr"
 361         os.chdir(gitroot)
 362         self.tail_proc = Popen(cmd, shell=True)
 363         os.chdir(cwd)
 364
 365
 366 def cleanup():
 367     if options.nocleanup:
 368         return
 369     print("Cleaning up ....")
 370     for d in cleanup_list:
 371         run_cmd("rm -rf %s" % d)
 372
 373
 374 def find_git_root():
 375     '''get to the top of the git repo'''
 376     p=os.getcwd()
 377     while p != '/':
 378         if os.path.isdir(os.path.join(p, ".git")):
 379             return p
 380         p = os.path.abspath(os.path.join(p, '..'))
 381     return None
 382
 383
 384 def daemonize(logfile):
 385     pid = os.fork()
 386     if pid == 0: # Parent
 387         os.setsid()
 388         pid = os.fork()
 389         if pid != 0: # Actual daemon
 390             os._exit(0)
 391     else: # Grandparent
 392         os._exit(0)
 393
 394     import resource      # Resource usage information.
 395     maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
 396     if maxfd == resource.RLIM_INFINITY:
 397         maxfd = 1024 # Rough guess at maximum number of open file descriptors.
 398     for fd in range(0, maxfd):
 399         try:
 400             os.close(fd)
 401         except OSError:
 402             pass
 403     os.open(logfile, os.O_RDWR | os.O_CREAT)
 404     os.dup2(0, 1)
 405     os.dup2(0, 2)
 406
 407 def write_pidfile(fname):
 408     '''write a pid file, cleanup on exit'''
 409     f = open(fname, mode='w')
 410     f.write("%u\n" % os.getpid())
 411     f.close()
 412
 413
 414 def rebase_tree(rebase_url, rebase_branch = "master"):
 415     rebase_remote = "rebaseon"
 416     print("Rebasing on %s" % rebase_url)
 417     run_cmd("git describe HEAD", show=True, dir=test_master)
 418     run_cmd("git remote add -t %s %s %s" %
 419             (rebase_branch, rebase_remote, rebase_url),
 420             show=True, dir=test_master)
 421     run_cmd("git fetch %s" % rebase_remote, show=True, dir=test_master)
 422     if options.fix_whitespace:
 423         run_cmd("git rebase --force-rebase --whitespace=fix %s/%s" %
 424                 (rebase_remote, rebase_branch),
 425                 show=True, dir=test_master)
 426     else:
 427         run_cmd("git rebase --force-rebase %s/%s" %
 428                 (rebase_remote, rebase_branch),
 429                 show=True, dir=test_master)
 430     diff = run_cmd("git --no-pager diff HEAD %s/%s" %
 431                    (rebase_remote, rebase_branch),
 432                    dir=test_master, output=True)
 433     if diff == '':
 434         print("No differences between HEAD and %s/%s - exiting" %
 435               (rebase_remote, rebase_branch))
 436         sys.exit(0)
 437     run_cmd("git describe %s/%s" %
 438             (rebase_remote, rebase_branch),
 439             show=True, dir=test_master)
 440     run_cmd("git describe HEAD", show=True, dir=test_master)
 441     run_cmd("git --no-pager diff --stat HEAD %s/%s" %
 442             (rebase_remote, rebase_branch),
 443             show=True, dir=test_master)
 444
 445 def push_to(push_url, push_branch = "master"):
 446     push_remote = "pushto"
 447     print("Pushing to %s" % push_url)
 448     if options.mark:
 449         run_cmd("git config --replace-all core.editor script/commit_mark.sh", dir=test_master)
 450         run_cmd("git commit --amend -c HEAD", dir=test_master)
 451         # the notes method doesn't work yet, as metze hasn't allowed refs/notes/* in master
 452         # run_cmd("EDITOR=script/commit_mark.sh git notes edit HEAD", dir=test_master)
 453     run_cmd("git remote add -t %s %s %s" %
 454             (push_branch, push_remote, push_url),
 455             show=True, dir=test_master)
 456     run_cmd("git push %s +HEAD:%s" %
 457             (push_remote, push_branch),
 458             show=True, dir=test_master)
 459
 460 def_testbase = os.getenv("AUTOBUILD_TESTBASE", "/memdisk/%s" % os.getenv('USER'))
 461
 462 gitroot = find_git_root()
 463 if gitroot is None:
 464     raise Exception("Failed to find git root")
 465
 466 parser = OptionParser()
 467 parser.add_option("", "--tail", help="show output while running", default=False, action="store_true")
 468 parser.add_option("", "--keeplogs", help="keep logs", default=False, action="store_true")
 469 parser.add_option("", "--nocleanup", help="don't remove test tree", default=False, action="store_true")
 470 parser.add_option("", "--testbase", help="base directory to run tests in (default %s)" % def_testbase,
 471                   default=def_testbase)
 472 parser.add_option("", "--passcmd", help="command to run on success", default=None)
 473 parser.add_option("", "--verbose", help="show all commands as they are run",
 474                   default=False, action="store_true")
 475 parser.add_option("", "--rebase", help="rebase on the given tree before testing",
 476                   default=None, type='str')
 477 parser.add_option("", "--pushto", help="push to a git url on success",
 478                   default=None, type='str')
 479 parser.add_option("", "--mark", help="add a Tested-By signoff before pushing",
 480                   default=False, action="store_true")
 481 parser.add_option("", "--fix-whitespace", help="fix whitespace on rebase",
 482                   default=False, action="store_true")
 483 parser.add_option("", "--retry", help="automatically retry if master changes",
 484                   default=False, action="store_true")
 485 parser.add_option("", "--email", help="send email to the given address on failure",
 486                   type='str', default=None)
 487 parser.add_option("", "--email-from", help="send email from the given address",
 488                   type='str', default="autobuild@samba.org")
 489 parser.add_option("", "--email-server", help="send email via the given server",
 490                   type='str', default='localhost')
 491 parser.add_option("", "--always-email", help="always send email, even on success",
 492                   action="store_true")
 493 parser.add_option("", "--daemon", help="daemonize after initial setup",
 494                   action="store_true")
 495 parser.add_option("", "--branch", help="the branch to work on (default=master)",
 496                   default="master", type='str')
 497 parser.add_option("", "--log-base", help="location where the logs can be found (default=cwd)",
 498                   default=gitroot, type='str')
 499 parser.add_option("", "--attach-logs", help="Attach logs to mails sent on success/failure?",
 500                   default=False, action="store_true")
 501
 502 def send_email(subject, text, log_tar):
 503     outer = MIMEMultipart()
 504     outer['Subject'] = subject
 505     outer['To'] = options.email
 506     outer['From'] = options.email_from
 507     outer['Date'] = email.utils.formatdate(localtime = True)
 508     outer.preamble = 'Autobuild mails are now in MIME because we optionally attach the logs.\n'
 509     outer.attach(MIMEText(text, 'plain'))
 510     if options.attach_logs:
 511         fp = open(log_tar, 'rb')
 512         msg = MIMEApplication(fp.read(), 'gzip', email.encoders.encode_base64)
 513         fp.close()
 514         # Set the filename parameter
 515         msg.add_header('Content-Disposition', 'attachment', filename=os.path.basename(log_tar))
 516         outer.attach(msg)
 517     content = outer.as_string()
 518     s = smtplib.SMTP(options.email_server)
 519     s.sendmail(options.email_from, [options.email], content)
 520     s.set_debuglevel(1)
 521     s.quit()
 522
 523 def email_failure(status, failed_task, failed_stage, failed_tag, errstr,
 524                   elapsed_time, log_base=None):
 525     '''send an email to options.email about the failure'''
 526     elapsed_minutes = elapsed_time / 60.0
 527     user = os.getenv("USER")
 528     if log_base is None:
 529         log_base = gitroot
 530     text = '''
 531 Dear Developer,
 532
 533 Your autobuild on %s failed after %.1f minutes
 534 when trying to test %s with the following error:
 535
 536    %s
 537
 538 the autobuild has been abandoned. Please fix the error and resubmit.
 539
 540 A summary of the autobuild process is here:
 541
 542   %s/autobuild.log
 543 ''' % (platform.node(), elapsed_minutes, failed_task, errstr, log_base)
 544
 545     if failed_task != 'rebase':
 546         text += '''
 547 You can see logs of the failed task here:
 548
 549   %s/%s.stdout
 550   %s/%s.stderr
 551
 552 or you can get full logs of all tasks in this job here:
 553
 554   %s/logs.tar.gz
 555
 556 The top commit for the tree that was built was:
 557
 558 %s
 559
 560 ''' % (log_base, failed_tag, log_base, failed_tag, log_base, top_commit_msg)
 561
 562     logs = os.path.join(gitroot, 'logs.tar.gz')
 563     send_email('autobuild failure on %s for task %s during %s'
 564                % (platform.node(), failed_task, failed_stage),
 565                text, logs)
 566
 567 def email_success(elapsed_time, log_base=None):
 568     '''send an email to options.email about a successful build'''
 569     user = os.getenv("USER")
 570     if log_base is None:
 571         log_base = gitroot
 572     text = '''
 573 Dear Developer,
 574
 575 Your autobuild on %s has succeeded after %.1f minutes.
 576
 577 ''' % (platform.node(), elapsed_time / 60.)
 578
 579     if options.keeplogs:
 580         text += '''
 581
 582 you can get full logs of all tasks in this job here:
 583
 584   %s/logs.tar.gz
 585
 586 ''' % log_base
 587
 588     text += '''
 589 The top commit for the tree that was built was:
 590
 591 %s
 592 ''' % top_commit_msg
 593
 594     logs = os.path.join(gitroot, 'logs.tar.gz')
 595     send_email('autobuild sucess on %s ' % platform.node(),
 596                text, logs)
 597
 598
 599 (options, args) = parser.parse_args()
 600
 601 if options.retry:
 602     if options.rebase is None:
 603         raise Exception('You can only use --retry if you also rebase')
 604
 605 testbase = "%s/b%u" % (options.testbase, os.getpid())
 606 test_master = "%s/master" % testbase
 607
 608 # get the top commit message, for emails
 609 top_commit_msg = run_cmd("git log -1", dir=gitroot, output=True)
 610
 611 try:
 612     os.makedirs(testbase)
 613 except Exception, reason:
 614     raise Exception("Unable to create %s : %s" % (testbase, reason))
 615 cleanup_list.append(testbase)
 616
 617 if options.daemon:
 618     logfile = os.path.join(testbase, "log")
 619     print "Forking into the background, writing progress to %s" % logfile
 620     daemonize(logfile)
 621
 622 write_pidfile(gitroot + "/autobuild.pid")
 623
 624 start_time = time.time()
 625
 626 while True:
 627     try:
 628         run_cmd("rm -rf %s" % test_master)
 629         cleanup_list.append(test_master)
 630         run_cmd("git clone --recursive --shared %s %s" % (gitroot, test_master), show=True, dir=gitroot)
 631     except Exception:
 632         cleanup()
 633         raise
 634
 635     try:
 636         try:
 637             if options.rebase is not None:
 638                 rebase_tree(options.rebase, rebase_branch=options.branch)
 639         except Exception:
 640             cleanup_list.append(gitroot + "/autobuild.pid")
 641             cleanup()
 642             elapsed_time = time.time() - start_time
 643             email_failure(-1, 'rebase', 'rebase', 'rebase',
 644                           'rebase on %s failed' % options.branch,
 645                           elapsed_time, log_base=options.log_base)
 646             sys.exit(1)
 647         blist = buildlist(tasks, args, options.rebase, rebase_branch=options.branch)
 648         if options.tail:
 649             blist.start_tail()
 650         (status, failed_task, failed_stage, failed_tag, errstr) = blist.run()
 651         if status != 0 or errstr != "retry":
 652             break
 653         cleanup()
 654     except Exception:
 655         cleanup()
 656         raise
 657
 658 cleanup_list.append(gitroot + "/autobuild.pid")
 659
 660 blist.kill_kids()
 661 if options.tail:
 662     print("waiting for tail to flush")
 663     time.sleep(1)
 664
 665 elapsed_time = time.time() - start_time
 666 if status == 0:
 667     print errstr
 668     if options.passcmd is not None:
 669         print("Running passcmd: %s" % options.passcmd)
 670         run_cmd(options.passcmd, dir=test_master)
 671     if options.pushto is not None:
 672         push_to(options.pushto, push_branch=options.branch)
 673     if options.keeplogs or options.attach_logs:
 674         blist.tarlogs("logs.tar.gz")
 675         print("Logs in logs.tar.gz")
 676     if options.always_email:
 677         email_success(elapsed_time, log_base=options.log_base)
 678     blist.remove_logs()
 679     cleanup()
 680     print(errstr)
 681     sys.exit(0)
 682
 683 # something failed, gather a tar of the logs
 684 blist.tarlogs("logs.tar.gz")
 685
 686 if options.email is not None:
 687     email_failure(status, failed_task, failed_stage, failed_tag, errstr,
 688                   elapsed_time, log_base=options.log_base)
 689
 690 cleanup()
 691 print(errstr)
 692 print("Logs in logs.tar.gz")
 693 sys.exit(status)