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_envvars += " ADDITIONAL_CFLAGS='-Wmissing-prototypes'"
  47 samba_libs_configure_base = samba_libs_envvars + " ./configure --abi-check --enable-debug --picky-developer -C ${PREFIX}"
  48 samba_libs_configure_libs = samba_libs_configure_base + " --bundled-libraries=NONE"
  49 samba_libs_configure_samba = samba_libs_configure_base + " --bundled-libraries=!talloc,!tdb,!pytdb,!ldb,!pyldb,!tevent,!pytevent"
  50
  51 tasks = {
  52     "ctdb" : [ ("random-sleep", "../script/random-sleep.sh 60 600", "text/plain"),
  53                ("configure", "./configure ${PREFIX}", "text/plain"),
  54                ("make", "make all", "text/plain"),
  55                ("install", "make install", "text/plain"),
  56                ("test", "make autotest", "text/plain"),
  57                ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
  58                ("clean", "make clean", "text/plain") ],
  59
  60     # We have 'test' before 'install' because, 'test' should work without 'install'
  61     "samba" : [ ("configure", "./configure.developer --with-selftest-prefix=./bin/ab" + samba_configure_params, "text/plain"),
  62                 ("make", "make -j", "text/plain"),
  63                 ("test", "make test FAIL_IMMEDIATELY=1", "text/plain"),
  64                 ("install", "make install", "text/plain"),
  65                 ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
  66                 ("clean", "make clean", "text/plain") ],
  67
  68     # Test cross-compile infrastructure
  69     "samba-xc" : [ ("configure-native", "./configure.developer --with-selftest-prefix=./bin/ab" + samba_configure_params, "text/plain"),
  70                    ("configure-cross-execute", "./configure.developer -b ./bin-xe --cross-compile --cross-execute=script/identity_cc.sh" \
  71                     " --cross-answers=./bin-xe/cross-answers.txt --with-selftest-prefix=./bin-xe/ab" + samba_configure_params, "text/plain"),
  72                    ("configure-cross-answers", "./configure.developer -b ./bin-xa --cross-compile" \
  73                     " --cross-answers=./bin-xe/cross-answers.txt --with-selftest-prefix=./bin-xa/ab" + samba_configure_params, "text/plain"),
  74                    ("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")],
  75
  76
  77     "samba-ctdb" : [ ("random-sleep", "script/random-sleep.sh 60 600", "text/plain"),
  78
  79                      # make sure we have tdb around:
  80                      ("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 ${PREFIX}", "text/plain"),
  81                      ("tdb-make", "cd lib/tdb && make", "text/plain"),
  82                      ("tdb-install", "cd lib/tdb && make install", "text/plain"),
  83
  84
  85                      # build samba with cluster support (also building ctdb):
  86                      ("samba-configure", "PYTHONPATH=${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"),
  87                      ("samba-make", "make", "text/plain"),
  88                      ("samba-check", "./bin/smbd -b | grep CLUSTER_SUPPORT", "text/plain"),
  89                      ("samba-install", "make install", "text/plain"),
  90                      ("ctdb-check", "test -e ${PREFIX_DIR}/sbin/ctdbd", "text/plain"),
  91
  92                      # clean up:
  93                      ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
  94                      ("clean", "make clean", "text/plain"),
  95                      ("ctdb-clean", "cd ./ctdb && make clean", "text/plain") ],
  96
  97     "samba-libs" : [
  98                       ("random-sleep", "script/random-sleep.sh 60 600", "text/plain"),
  99                       ("talloc-configure", "cd lib/talloc && " + samba_libs_configure_libs, "text/plain"),
 100                       ("talloc-make", "cd lib/talloc && make", "text/plain"),
 101                       ("talloc-install", "cd lib/talloc && make install", "text/plain"),
 102
 103                       ("tdb-configure", "cd lib/tdb && " + samba_libs_configure_libs, "text/plain"),
 104                       ("tdb-make", "cd lib/tdb && make", "text/plain"),
 105                       ("tdb-install", "cd lib/tdb && make install", "text/plain"),
 106
 107                       ("tevent-configure", "cd lib/tevent && " + samba_libs_configure_libs, "text/plain"),
 108                       ("tevent-make", "cd lib/tevent && make", "text/plain"),
 109                       ("tevent-install", "cd lib/tevent && make install", "text/plain"),
 110
 111                       ("ldb-configure", "cd lib/ldb && " + samba_libs_configure_libs, "text/plain"),
 112                       ("ldb-make", "cd lib/ldb && make", "text/plain"),
 113                       ("ldb-install", "cd lib/ldb && make install", "text/plain"),
 114
 115                       ("configure", samba_libs_configure_samba, "text/plain"),
 116                       ("make", "make", "text/plain"),
 117                       ("install", "make install", "text/plain"),
 118                       ("dist", "make dist", "text/plain"),
 119
 120                       # retry with all modules shared
 121                       ("allshared-distclean", "make distclean", "text/plain"),
 122                       ("allshared-configure", samba_libs_configure_samba + " --with-shared-modules=ALL", "text/plain"),
 123                       ("allshared-make", "make", "text/plain"),
 124
 125                       # retry with all modules static
 126                       ("allstatic-distclean", "make distclean", "text/plain"),
 127                       ("allstatic-configure", samba_libs_configure_samba + " --with-static-modules=ALL", "text/plain"),
 128                       ("allstatic-make", "make", "text/plain"),
 129
 130                       # retry without any required modules
 131                       ("none-distclean", "make distclean", "text/plain"),
 132                       ("none-configure", samba_libs_configure_samba + " --with-static-modules=!FORCED,!DEFAULT --with-shared-modules=!FORCED,!DEFAULT", "text/plain"),
 133                       ("none-make", "make", "text/plain")],
 134
 135     "ldb" : [
 136               ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 137               ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 138               ("make", "make", "text/plain"),
 139               ("install", "make install", "text/plain"),
 140               ("test", "make test", "text/plain"),
 141               ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 142               ("distcheck", "make distcheck", "text/plain"),
 143               ("clean", "make clean", "text/plain") ],
 144
 145     "tdb" : [
 146               ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 147               ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 148               ("make", "make", "text/plain"),
 149               ("install", "make install", "text/plain"),
 150               ("test", "make test", "text/plain"),
 151               ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 152               ("distcheck", "make distcheck", "text/plain"),
 153               ("clean", "make clean", "text/plain") ],
 154
 155     "talloc" : [
 156                  ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 157                  ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 158                  ("make", "make", "text/plain"),
 159                  ("install", "make install", "text/plain"),
 160                  ("test", "make test", "text/plain"),
 161                  ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 162                  ("distcheck", "make distcheck", "text/plain"),
 163                  ("clean", "make clean", "text/plain") ],
 164
 165     "replace" : [
 166                   ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 167                   ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 168                   ("make", "make", "text/plain"),
 169                   ("install", "make install", "text/plain"),
 170                   ("test", "make test", "text/plain"),
 171                   ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 172                   ("distcheck", "make distcheck", "text/plain"),
 173                   ("clean", "make clean", "text/plain") ],
 174
 175     "tevent" : [
 176                  ("random-sleep", "../../script/random-sleep.sh 60 600", "text/plain"),
 177                  ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
 178                  ("make", "make", "text/plain"),
 179                  ("install", "make install", "text/plain"),
 180                  ("test", "make test", "text/plain"),
 181                  ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
 182                  ("distcheck", "make distcheck", "text/plain"),
 183                  ("clean", "make clean", "text/plain") ],
 184
 185     "pidl" : [
 186                ("random-sleep", "../script/random-sleep.sh 60 600", "text/plain"),
 187                ("configure", "perl Makefile.PL PREFIX=${PREFIX_DIR}", "text/plain"),
 188                ("touch", "touch *.yp", "text/plain"),
 189                ("make", "make", "text/plain"),
 190                ("test", "make test", "text/plain"),
 191                ("install", "make install", "text/plain"),
 192                ("checkout-yapp-generated", "git checkout lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm", "text/plain"),
 193                ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
 194                ("clean", "make clean", "text/plain") ],
 195
 196     # these are useful for debugging autobuild
 197     'pass' : [ ("pass", 'echo passing && /bin/true', "text/plain") ],
 198     'fail' : [ ("fail", 'echo failing && /bin/false', "text/plain") ]
 199 }
 200
 201 def run_cmd(cmd, dir=".", show=None, output=False, checkfail=True):
 202     if show is None:
 203         show = options.verbose
 204     if show:
 205         print("Running: '%s' in '%s'" % (cmd, dir))
 206     if output:
 207         return Popen([cmd], shell=True, stdout=PIPE, cwd=dir).communicate()[0]
 208     elif checkfail:
 209         return check_call(cmd, shell=True, cwd=dir)
 210     else:
 211         return call(cmd, shell=True, cwd=dir)
 212
 213
 214 class builder(object):
 215     '''handle build of one directory'''
 216
 217     def __init__(self, name, sequence):
 218         self.name = name
 219         self.dir = builddirs[name]
 220
 221         self.tag = self.name.replace('/', '_')
 222         self.sequence = sequence
 223         self.next = 0
 224         self.stdout_path = "%s/%s.stdout" % (gitroot, self.tag)
 225         self.stderr_path = "%s/%s.stderr" % (gitroot, self.tag)
 226         if options.verbose:
 227             print("stdout for %s in %s" % (self.name, self.stdout_path))
 228             print("stderr for %s in %s" % (self.name, self.stderr_path))
 229         run_cmd("rm -f %s %s" % (self.stdout_path, self.stderr_path))
 230         self.stdout = open(self.stdout_path, 'w')
 231         self.stderr = open(self.stderr_path, 'w')
 232         self.stdin  = open("/dev/null", 'r')
 233         self.sdir = "%s/%s" % (testbase, self.tag)
 234         self.prefix = "%s/prefix/%s" % (testbase, self.tag)
 235         run_cmd("rm -rf %s" % self.sdir)
 236         cleanup_list.append(self.sdir)
 237         cleanup_list.append(self.prefix)
 238         os.makedirs(self.sdir)
 239         run_cmd("rm -rf %s" % self.sdir)
 240         run_cmd("git clone --recursive --shared %s %s" % (test_master, self.sdir), dir=test_master, show=True)
 241         self.start_next()
 242
 243     def start_next(self):
 244         if self.next == len(self.sequence):
 245             print '%s: Completed OK' % self.name
 246             self.done = True
 247             return
 248         (self.stage, self.cmd, self.output_mime_type) = self.sequence[self.next]
 249         self.cmd = self.cmd.replace("${PYTHON_PREFIX}", get_python_lib(standard_lib=1, prefix=self.prefix))
 250         self.cmd = self.cmd.replace("${PREFIX}", "--prefix=%s" % self.prefix)
 251         self.cmd = self.cmd.replace("${PREFIX_DIR}", "%s" % self.prefix)
 252 #        if self.output_mime_type == "text/x-subunit":
 253 #            self.cmd += " | %s --immediate" % (os.path.join(os.path.dirname(__file__), "selftest/format-subunit"))
 254         print '%s: [%s] Running %s' % (self.name, self.stage, self.cmd)
 255         cwd = os.getcwd()
 256         os.chdir("%s/%s" % (self.sdir, self.dir))
 257         self.proc = Popen(self.cmd, shell=True,
 258                           stdout=self.stdout, stderr=self.stderr, stdin=self.stdin)
 259         os.chdir(cwd)
 260         self.next += 1
 261
 262
 263 class buildlist(object):
 264     '''handle build of multiple directories'''
 265
 266     def __init__(self, tasklist, tasknames, rebase_url, rebase_branch="master"):
 267         global tasks
 268         self.tlist = []
 269         self.tail_proc = None
 270         self.retry = None
 271         if tasknames == []:
 272             tasknames = defaulttasks
 273         else:
 274             # If we are only running one test,
 275             # do not sleep randomly to wait for it to start
 276             os.environ['AUTOBUILD_RANDOM_SLEEP_OVERRIDE'] = '1'
 277
 278         for n in tasknames:
 279             b = builder(n, tasks[n])
 280             self.tlist.append(b)
 281         if options.retry:
 282             rebase_remote = "rebaseon"
 283             retry_task = [ ("retry",
 284                             '''set -e
 285                             git remote add -t %s %s %s
 286                             git fetch %s
 287                             while :; do
 288                               sleep 60
 289                               git describe %s/%s > old_remote_branch.desc
 290                               git fetch %s
 291                               git describe %s/%s > remote_branch.desc
 292                               diff old_remote_branch.desc remote_branch.desc
 293                             done
 294                            ''' % (
 295                                rebase_branch, rebase_remote, rebase_url,
 296                                rebase_remote,
 297                                rebase_remote, rebase_branch,
 298                                rebase_remote,
 299                                rebase_remote, rebase_branch
 300                            ),
 301                            "test/plain" ) ]
 302
 303             self.retry = builder('retry', retry_task)
 304             self.need_retry = False
 305
 306     def kill_kids(self):
 307         if self.tail_proc is not None:
 308             self.tail_proc.terminate()
 309             self.tail_proc.wait()
 310             self.tail_proc = None
 311         if self.retry is not None:
 312             self.retry.proc.terminate()
 313             self.retry.proc.wait()
 314             self.retry = None
 315         for b in self.tlist:
 316             if b.proc is not None:
 317                 run_cmd("killbysubdir %s > /dev/null 2>&1" % b.sdir, checkfail=False)
 318                 b.proc.terminate()
 319                 b.proc.wait()
 320                 b.proc = None
 321
 322     def wait_one(self):
 323         while True:
 324             none_running = True
 325             for b in self.tlist:
 326                 if b.proc is None:
 327                     continue
 328                 none_running = False
 329                 b.status = b.proc.poll()
 330                 if b.status is None:
 331                     continue
 332                 b.proc = None
 333                 return b
 334             if options.retry:
 335                 ret = self.retry.proc.poll()
 336                 if ret is not None:
 337                     self.need_retry = True
 338                     self.retry = None
 339                     return None
 340             if none_running:
 341                 return None
 342             time.sleep(0.1)
 343
 344     def run(self):
 345         while True:
 346             b = self.wait_one()
 347             if options.retry and self.need_retry:
 348                 self.kill_kids()
 349                 print("retry needed")
 350                 return (0, None, None, None, "retry")
 351             if b is None:
 352                 break
 353             if os.WIFSIGNALED(b.status) or os.WEXITSTATUS(b.status) != 0:
 354                 self.kill_kids()
 355                 return (b.status, b.name, b.stage, b.tag, "%s: [%s] failed '%s' with status %d" % (b.name, b.stage, b.cmd, b.status))
 356             b.start_next()
 357         self.kill_kids()
 358         return (0, None, None, None, "All OK")
 359
 360     def tarlogs(self, fname):
 361         tar = tarfile.open(fname, "w:gz")
 362         for b in self.tlist:
 363             tar.add(b.stdout_path, arcname="%s.stdout" % b.tag)
 364             tar.add(b.stderr_path, arcname="%s.stderr" % b.tag)
 365         if os.path.exists("autobuild.log"):
 366             tar.add("autobuild.log")
 367         tar.close()
 368
 369     def remove_logs(self):
 370         for b in self.tlist:
 371             os.unlink(b.stdout_path)
 372             os.unlink(b.stderr_path)
 373
 374     def start_tail(self):
 375         cwd = os.getcwd()
 376         cmd = "tail -f *.stdout *.stderr"
 377         os.chdir(gitroot)
 378         self.tail_proc = Popen(cmd, shell=True)
 379         os.chdir(cwd)
 380
 381
 382 def cleanup():
 383     if options.nocleanup:
 384         return
 385     print("Cleaning up ....")
 386     for d in cleanup_list:
 387         run_cmd("rm -rf %s" % d)
 388
 389
 390 def find_git_root():
 391     '''get to the top of the git repo'''
 392     p=os.getcwd()
 393     while p != '/':
 394         if os.path.isdir(os.path.join(p, ".git")):
 395             return p
 396         p = os.path.abspath(os.path.join(p, '..'))
 397     return None
 398
 399
 400 def daemonize(logfile):
 401     pid = os.fork()
 402     if pid == 0: # Parent
 403         os.setsid()
 404         pid = os.fork()
 405         if pid != 0: # Actual daemon
 406             os._exit(0)
 407     else: # Grandparent
 408         os._exit(0)
 409
 410     import resource      # Resource usage information.
 411     maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
 412     if maxfd == resource.RLIM_INFINITY:
 413         maxfd = 1024 # Rough guess at maximum number of open file descriptors.
 414     for fd in range(0, maxfd):
 415         try:
 416             os.close(fd)
 417         except OSError:
 418             pass
 419     os.open(logfile, os.O_RDWR | os.O_CREAT)
 420     os.dup2(0, 1)
 421     os.dup2(0, 2)
 422
 423 def write_pidfile(fname):
 424     '''write a pid file, cleanup on exit'''
 425     f = open(fname, mode='w')
 426     f.write("%u\n" % os.getpid())
 427     f.close()
 428
 429
 430 def rebase_tree(rebase_url, rebase_branch = "master"):
 431     rebase_remote = "rebaseon"
 432     print("Rebasing on %s" % rebase_url)
 433     run_cmd("git describe HEAD", show=True, dir=test_master)
 434     run_cmd("git remote add -t %s %s %s" %
 435             (rebase_branch, rebase_remote, rebase_url),
 436             show=True, dir=test_master)
 437     run_cmd("git fetch %s" % rebase_remote, show=True, dir=test_master)
 438     if options.fix_whitespace:
 439         run_cmd("git rebase --force-rebase --whitespace=fix %s/%s" %
 440                 (rebase_remote, rebase_branch),
 441                 show=True, dir=test_master)
 442     else:
 443         run_cmd("git rebase --force-rebase %s/%s" %
 444                 (rebase_remote, rebase_branch),
 445                 show=True, dir=test_master)
 446     diff = run_cmd("git --no-pager diff HEAD %s/%s" %
 447                    (rebase_remote, rebase_branch),
 448                    dir=test_master, output=True)
 449     if diff == '':
 450         print("No differences between HEAD and %s/%s - exiting" %
 451               (rebase_remote, rebase_branch))
 452         sys.exit(0)
 453     run_cmd("git describe %s/%s" %
 454             (rebase_remote, rebase_branch),
 455             show=True, dir=test_master)
 456     run_cmd("git describe HEAD", show=True, dir=test_master)
 457     run_cmd("git --no-pager diff --stat HEAD %s/%s" %
 458             (rebase_remote, rebase_branch),
 459             show=True, dir=test_master)
 460
 461 def push_to(push_url, push_branch = "master"):
 462     push_remote = "pushto"
 463     print("Pushing to %s" % push_url)
 464     if options.mark:
 465         run_cmd("git config --replace-all core.editor script/commit_mark.sh", dir=test_master)
 466         run_cmd("git commit --amend -c HEAD", dir=test_master)
 467         # the notes method doesn't work yet, as metze hasn't allowed refs/notes/* in master
 468         # run_cmd("EDITOR=script/commit_mark.sh git notes edit HEAD", dir=test_master)
 469     run_cmd("git remote add -t %s %s %s" %
 470             (push_branch, push_remote, push_url),
 471             show=True, dir=test_master)
 472     run_cmd("git push %s +HEAD:%s" %
 473             (push_remote, push_branch),
 474             show=True, dir=test_master)
 475
 476 def_testbase = os.getenv("AUTOBUILD_TESTBASE", "/memdisk/%s" % os.getenv('USER'))
 477
 478 gitroot = find_git_root()
 479 if gitroot is None:
 480     raise Exception("Failed to find git root")
 481
 482 parser = OptionParser()
 483 parser.add_option("", "--tail", help="show output while running", default=False, action="store_true")
 484 parser.add_option("", "--keeplogs", help="keep logs", default=False, action="store_true")
 485 parser.add_option("", "--nocleanup", help="don't remove test tree", default=False, action="store_true")
 486 parser.add_option("", "--testbase", help="base directory to run tests in (default %s)" % def_testbase,
 487                   default=def_testbase)
 488 parser.add_option("", "--passcmd", help="command to run on success", default=None)
 489 parser.add_option("", "--verbose", help="show all commands as they are run",
 490                   default=False, action="store_true")
 491 parser.add_option("", "--rebase", help="rebase on the given tree before testing",
 492                   default=None, type='str')
 493 parser.add_option("", "--pushto", help="push to a git url on success",
 494                   default=None, type='str')
 495 parser.add_option("", "--mark", help="add a Tested-By signoff before pushing",
 496                   default=False, action="store_true")
 497 parser.add_option("", "--fix-whitespace", help="fix whitespace on rebase",
 498                   default=False, action="store_true")
 499 parser.add_option("", "--retry", help="automatically retry if master changes",
 500                   default=False, action="store_true")
 501 parser.add_option("", "--email", help="send email to the given address on failure",
 502                   type='str', default=None)
 503 parser.add_option("", "--email-from", help="send email from the given address",
 504                   type='str', default="autobuild@samba.org")
 505 parser.add_option("", "--email-server", help="send email via the given server",
 506                   type='str', default='localhost')
 507 parser.add_option("", "--always-email", help="always send email, even on success",
 508                   action="store_true")
 509 parser.add_option("", "--daemon", help="daemonize after initial setup",
 510                   action="store_true")
 511 parser.add_option("", "--branch", help="the branch to work on (default=master)",
 512                   default="master", type='str')
 513 parser.add_option("", "--log-base", help="location where the logs can be found (default=cwd)",
 514                   default=gitroot, type='str')
 515 parser.add_option("", "--attach-logs", help="Attach logs to mails sent on success/failure?",
 516                   default=False, action="store_true")
 517
 518 def send_email(subject, text, log_tar):
 519     outer = MIMEMultipart()
 520     outer['Subject'] = subject
 521     outer['To'] = options.email
 522     outer['From'] = options.email_from
 523     outer['Date'] = email.utils.formatdate(localtime = True)
 524     outer.preamble = 'Autobuild mails are now in MIME because we optionally attach the logs.\n'
 525     outer.attach(MIMEText(text, 'plain'))
 526     if options.attach_logs:
 527         fp = open(log_tar, 'rb')
 528         msg = MIMEApplication(fp.read(), 'gzip', email.encoders.encode_base64)
 529         fp.close()
 530         # Set the filename parameter
 531         msg.add_header('Content-Disposition', 'attachment', filename=os.path.basename(log_tar))
 532         outer.attach(msg)
 533     content = outer.as_string()
 534     s = smtplib.SMTP(options.email_server)
 535     s.sendmail(options.email_from, [options.email], content)
 536     s.set_debuglevel(1)
 537     s.quit()
 538
 539 def email_failure(status, failed_task, failed_stage, failed_tag, errstr,
 540                   elapsed_time, log_base=None):
 541     '''send an email to options.email about the failure'''
 542     elapsed_minutes = elapsed_time / 60.0
 543     user = os.getenv("USER")
 544     if log_base is None:
 545         log_base = gitroot
 546     text = '''
 547 Dear Developer,
 548
 549 Your autobuild on %s failed after %.1f minutes
 550 when trying to test %s with the following error:
 551
 552    %s
 553
 554 the autobuild has been abandoned. Please fix the error and resubmit.
 555
 556 A summary of the autobuild process is here:
 557
 558   %s/autobuild.log
 559 ''' % (platform.node(), elapsed_minutes, failed_task, errstr, log_base)
 560
 561     if failed_task != 'rebase':
 562         text += '''
 563 You can see logs of the failed task here:
 564
 565   %s/%s.stdout
 566   %s/%s.stderr
 567
 568 or you can get full logs of all tasks in this job here:
 569
 570   %s/logs.tar.gz
 571
 572 The top commit for the tree that was built was:
 573
 574 %s
 575
 576 ''' % (log_base, failed_tag, log_base, failed_tag, log_base, top_commit_msg)
 577
 578     logs = os.path.join(gitroot, 'logs.tar.gz')
 579     send_email('autobuild failure on %s for task %s during %s'
 580                % (platform.node(), failed_task, failed_stage),
 581                text, logs)
 582
 583 def email_success(elapsed_time, log_base=None):
 584     '''send an email to options.email about a successful build'''
 585     user = os.getenv("USER")
 586     if log_base is None:
 587         log_base = gitroot
 588     text = '''
 589 Dear Developer,
 590
 591 Your autobuild on %s has succeeded after %.1f minutes.
 592
 593 ''' % (platform.node(), elapsed_time / 60.)
 594
 595     if options.keeplogs:
 596         text += '''
 597
 598 you can get full logs of all tasks in this job here:
 599
 600   %s/logs.tar.gz
 601
 602 ''' % log_base
 603
 604     text += '''
 605 The top commit for the tree that was built was:
 606
 607 %s
 608 ''' % top_commit_msg
 609
 610     logs = os.path.join(gitroot, 'logs.tar.gz')
 611     send_email('autobuild sucess on %s ' % platform.node(),
 612                text, logs)
 613
 614
 615 (options, args) = parser.parse_args()
 616
 617 if options.retry:
 618     if options.rebase is None:
 619         raise Exception('You can only use --retry if you also rebase')
 620
 621 testbase = "%s/b%u" % (options.testbase, os.getpid())
 622 test_master = "%s/master" % testbase
 623
 624 # get the top commit message, for emails
 625 top_commit_msg = run_cmd("git log -1", dir=gitroot, output=True)
 626
 627 try:
 628     os.makedirs(testbase)
 629 except Exception, reason:
 630     raise Exception("Unable to create %s : %s" % (testbase, reason))
 631 cleanup_list.append(testbase)
 632
 633 if options.daemon:
 634     logfile = os.path.join(testbase, "log")
 635     print "Forking into the background, writing progress to %s" % logfile
 636     daemonize(logfile)
 637
 638 write_pidfile(gitroot + "/autobuild.pid")
 639
 640 start_time = time.time()
 641
 642 while True:
 643     try:
 644         run_cmd("rm -rf %s" % test_master)
 645         cleanup_list.append(test_master)
 646         run_cmd("git clone --recursive --shared %s %s" % (gitroot, test_master), show=True, dir=gitroot)
 647     except Exception:
 648         cleanup()
 649         raise
 650
 651     try:
 652         try:
 653             if options.rebase is not None:
 654                 rebase_tree(options.rebase, rebase_branch=options.branch)
 655         except Exception:
 656             cleanup_list.append(gitroot + "/autobuild.pid")
 657             cleanup()
 658             elapsed_time = time.time() - start_time
 659             email_failure(-1, 'rebase', 'rebase', 'rebase',
 660                           'rebase on %s failed' % options.branch,
 661                           elapsed_time, log_base=options.log_base)
 662             sys.exit(1)
 663         blist = buildlist(tasks, args, options.rebase, rebase_branch=options.branch)
 664         if options.tail:
 665             blist.start_tail()
 666         (status, failed_task, failed_stage, failed_tag, errstr) = blist.run()
 667         if status != 0 or errstr != "retry":
 668             break
 669         cleanup()
 670     except Exception:
 671         cleanup()
 672         raise
 673
 674 cleanup_list.append(gitroot + "/autobuild.pid")
 675
 676 blist.kill_kids()
 677 if options.tail:
 678     print("waiting for tail to flush")
 679     time.sleep(1)
 680
 681 elapsed_time = time.time() - start_time
 682 if status == 0:
 683     print errstr
 684     if options.passcmd is not None:
 685         print("Running passcmd: %s" % options.passcmd)
 686         run_cmd(options.passcmd, dir=test_master)
 687     if options.pushto is not None:
 688         push_to(options.pushto, push_branch=options.branch)
 689     if options.keeplogs or options.attach_logs:
 690         blist.tarlogs("logs.tar.gz")
 691         print("Logs in logs.tar.gz")
 692     if options.always_email:
 693         email_success(elapsed_time, log_base=options.log_base)
 694     blist.remove_logs()
 695     cleanup()
 696     print(errstr)
 697     sys.exit(0)
 698
 699 # something failed, gather a tar of the logs
 700 blist.tarlogs("logs.tar.gz")
 701
 702 if options.email is not None:
 703     email_failure(status, failed_task, failed_stage, failed_tag, errstr,
 704                   elapsed_time, log_base=options.log_base)
 705
 706 cleanup()
 707 print(errstr)
 708 print("Logs in logs.tar.gz")
 709 sys.exit(status)