s3-libsmb: remove unused cli_lock()
[Samba/gebeck_regimport.git] / script / autobuild.py
blob3a8c0f81f05192552d1a4bf0e4f679eed75dfbb0
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
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
12 samba_master = os.getenv('SAMBA_MASTER', 'git://git.samba.org/samba.git')
13 samba_master_ssh = os.getenv('SAMBA_MASTER_SSH', 'git+ssh://git.samba.org/data/git/samba.git')
15 cleanup_list = []
17 builddirs = {
18 "samba3" : "source3",
19 "samba3-waf": "source3",
20 "samba4" : ".",
21 "ldb" : "lib/ldb",
22 "tdb" : "lib/tdb",
23 "talloc" : "lib/talloc",
24 "replace" : "lib/replace",
25 "tevent" : "lib/tevent",
26 "pidl" : "pidl",
27 "pass" : ".",
28 "fail" : ".",
29 "retry" : "."
32 defaulttasks = [ "samba3", "samba3-waf", "samba4", "ldb", "tdb", "talloc", "replace", "tevent", "pidl" ]
34 tasks = {
35 "samba3" : [ ("autogen", "./autogen.sh", "text/plain"),
36 ("configure", "./configure.developer ${PREFIX}", "text/plain"),
37 ("make basics", "make basics", "text/plain"),
38 ("make", "make -j 4 everything", "text/plain"), # don't use too many processes
39 ("install", "make install", "text/plain"),
40 ("test", "TDB_NO_FSYNC=1 make test FAIL_IMMEDIATELY=1", "text/plain"),
41 ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
42 ("clean", "make clean", "text/plain") ],
44 "samba3-waf" : [ ("autogen", "./autogen-waf.sh", "text/plain"),
45 ("configure", "./configure.developer ${PREFIX}", "text/plain"),
46 ("make", "make -j", "text/plain"),
47 ("install", "make install", "text/plain"),
48 ("clean", "make clean", "text/plain") ],
50 # We have 'test' before 'install' because, 'test' should work without 'install'
51 "samba4" : [ ("configure", "./configure.developer ${PREFIX} --with-selftest-prefix=./bin/ab", "text/plain"),
52 ("make", "make -j", "text/plain"),
53 ("test", "TDB_NO_FSYNC=1 make test FAIL_IMMEDIATELY=1", "text/plain"),
54 ("install", "make install", "text/plain"),
55 ("check-clean-tree", "script/clean-source-tree.sh", "text/plain"),
56 ("clean", "make clean", "text/plain") ],
58 "ldb" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
59 ("make", "make -j", "text/plain"),
60 ("install", "make install", "text/plain"),
61 ("test", "TDB_NO_FSYNC=1 make test", "text/plain"),
62 ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
63 ("distcheck", "make distcheck", "text/plain"),
64 ("clean", "make clean", "text/plain") ],
66 # We don't use TDB_NO_FSYNC=1 here, because we want to test the transaction code
67 "tdb" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
68 ("make", "make -j", "text/plain"),
69 ("install", "make install", "text/plain"),
70 ("test", "make test", "text/plain"),
71 ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
72 ("distcheck", "make distcheck", "text/plain"),
73 ("clean", "make clean", "text/plain") ],
75 "talloc" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
76 ("make", "make -j", "text/plain"),
77 ("install", "make install", "text/plain"),
78 ("test", "make test", "text/plain"),
79 ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
80 ("distcheck", "make distcheck", "text/plain"),
81 ("clean", "make clean", "text/plain") ],
83 "replace" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
84 ("make", "make -j", "text/plain"),
85 ("install", "make install", "text/plain"),
86 ("test", "make test", "text/plain"),
87 ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
88 ("distcheck", "make distcheck", "text/plain"),
89 ("clean", "make clean", "text/plain") ],
91 "tevent" : [ ("configure", "./configure --enable-developer -C ${PREFIX}", "text/plain"),
92 ("make", "make -j", "text/plain"),
93 ("install", "make install", "text/plain"),
94 ("test", "make test", "text/plain"),
95 ("check-clean-tree", "../../script/clean-source-tree.sh", "text/plain"),
96 ("distcheck", "make distcheck", "text/plain"),
97 ("clean", "make clean", "text/plain") ],
99 "pidl" : [ ("configure", "perl Makefile.PL PREFIX=${PREFIX_DIR}", "text/plain"),
100 ("touch", "touch *.yp", "text/plain"),
101 ("make", "make", "text/plain"),
102 ("test", "make test", "text/plain"),
103 ("install", "make install", "text/plain"),
104 ("check-clean-tree", "../script/clean-source-tree.sh", "text/plain"),
105 ("clean", "make clean", "text/plain") ],
107 # these are useful for debugging autobuild
108 'pass' : [ ("pass", 'echo passing && /bin/true', "text/plain") ],
109 'fail' : [ ("fail", 'echo failing && /bin/false', "text/plain") ]
112 retry_task = [ ( "retry",
113 '''set -e
114 git remote add -t master master %s
115 git fetch master
116 while :; do
117 sleep 60
118 git describe master/master > old_master.desc
119 git fetch master
120 git describe master/master > master.desc
121 diff old_master.desc master.desc
122 done
123 ''' % samba_master, "test/plain" ) ]
125 def run_cmd(cmd, dir=".", show=None, output=False, checkfail=True):
126 if show is None:
127 show = options.verbose
128 if show:
129 print("Running: '%s' in '%s'" % (cmd, dir))
130 if output:
131 return Popen([cmd], shell=True, stdout=PIPE, cwd=dir).communicate()[0]
132 elif checkfail:
133 return check_call(cmd, shell=True, cwd=dir)
134 else:
135 return call(cmd, shell=True, cwd=dir)
138 class builder(object):
139 '''handle build of one directory'''
141 def __init__(self, name, sequence):
142 self.name = name
143 self.dir = builddirs[name]
145 self.tag = self.name.replace('/', '_')
146 self.sequence = sequence
147 self.next = 0
148 self.stdout_path = "%s/%s.stdout" % (gitroot, self.tag)
149 self.stderr_path = "%s/%s.stderr" % (gitroot, self.tag)
150 if options.verbose:
151 print("stdout for %s in %s" % (self.name, self.stdout_path))
152 print("stderr for %s in %s" % (self.name, self.stderr_path))
153 run_cmd("rm -f %s %s" % (self.stdout_path, self.stderr_path))
154 self.stdout = open(self.stdout_path, 'w')
155 self.stderr = open(self.stderr_path, 'w')
156 self.stdin = open("/dev/null", 'r')
157 self.sdir = "%s/%s" % (testbase, self.tag)
158 self.prefix = "%s/prefix/%s" % (testbase, self.tag)
159 run_cmd("rm -rf %s" % self.sdir)
160 cleanup_list.append(self.sdir)
161 cleanup_list.append(self.prefix)
162 os.makedirs(self.sdir)
163 run_cmd("rm -rf %s" % self.sdir)
164 run_cmd("git clone --shared %s %s" % (test_master, self.sdir), dir=test_master, show=True)
165 self.start_next()
167 def start_next(self):
168 if self.next == len(self.sequence):
169 print '%s: Completed OK' % self.name
170 self.done = True
171 return
172 (self.stage, self.cmd, self.output_mime_type) = self.sequence[self.next]
173 self.cmd = self.cmd.replace("${PREFIX}", "--prefix=%s" % self.prefix)
174 self.cmd = self.cmd.replace("${PREFIX_DIR}", "%s" % self.prefix)
175 # if self.output_mime_type == "text/x-subunit":
176 # self.cmd += " | %s --immediate" % (os.path.join(os.path.dirname(__file__), "selftest/format-subunit"))
177 print '%s: [%s] Running %s' % (self.name, self.stage, self.cmd)
178 cwd = os.getcwd()
179 os.chdir("%s/%s" % (self.sdir, self.dir))
180 self.proc = Popen(self.cmd, shell=True,
181 stdout=self.stdout, stderr=self.stderr, stdin=self.stdin)
182 os.chdir(cwd)
183 self.next += 1
186 class buildlist(object):
187 '''handle build of multiple directories'''
189 def __init__(self, tasklist, tasknames):
190 global tasks
191 self.tlist = []
192 self.tail_proc = None
193 self.retry = None
194 if tasknames == []:
195 tasknames = defaulttasks
196 for n in tasknames:
197 b = builder(n, tasks[n])
198 self.tlist.append(b)
199 if options.retry:
200 self.retry = builder('retry', retry_task)
201 self.need_retry = False
203 def kill_kids(self):
204 if self.tail_proc is not None:
205 self.tail_proc.terminate()
206 self.tail_proc.wait()
207 self.tail_proc = None
208 if self.retry is not None:
209 self.retry.proc.terminate()
210 self.retry.proc.wait()
211 self.retry = None
212 for b in self.tlist:
213 if b.proc is not None:
214 run_cmd("killbysubdir %s > /dev/null 2>&1" % b.sdir, checkfail=False)
215 b.proc.terminate()
216 b.proc.wait()
217 b.proc = None
219 def wait_one(self):
220 while True:
221 none_running = True
222 for b in self.tlist:
223 if b.proc is None:
224 continue
225 none_running = False
226 b.status = b.proc.poll()
227 if b.status is None:
228 continue
229 b.proc = None
230 return b
231 if options.retry:
232 ret = self.retry.proc.poll()
233 if ret is not None:
234 self.need_retry = True
235 self.retry = None
236 return None
237 if none_running:
238 return None
239 time.sleep(0.1)
241 def run(self):
242 while True:
243 b = self.wait_one()
244 if options.retry and self.need_retry:
245 self.kill_kids()
246 print("retry needed")
247 return (0, None, None, None, "retry")
248 if b is None:
249 break
250 if os.WIFSIGNALED(b.status) or os.WEXITSTATUS(b.status) != 0:
251 self.kill_kids()
252 return (b.status, b.name, b.stage, b.tag, "%s: [%s] failed '%s' with status %d" % (b.name, b.stage, b.cmd, b.status))
253 b.start_next()
254 self.kill_kids()
255 return (0, None, None, None, "All OK")
257 def tarlogs(self, fname):
258 tar = tarfile.open(fname, "w:gz")
259 for b in self.tlist:
260 tar.add(b.stdout_path, arcname="%s.stdout" % b.tag)
261 tar.add(b.stderr_path, arcname="%s.stderr" % b.tag)
262 if os.path.exists("autobuild.log"):
263 tar.add("autobuild.log")
264 tar.close()
266 def remove_logs(self):
267 for b in self.tlist:
268 os.unlink(b.stdout_path)
269 os.unlink(b.stderr_path)
271 def start_tail(self):
272 cwd = os.getcwd()
273 cmd = "tail -f *.stdout *.stderr"
274 os.chdir(gitroot)
275 self.tail_proc = Popen(cmd, shell=True)
276 os.chdir(cwd)
279 def cleanup():
280 if options.nocleanup:
281 return
282 print("Cleaning up ....")
283 for d in cleanup_list:
284 run_cmd("rm -rf %s" % d)
287 def find_git_root():
288 '''get to the top of the git repo'''
289 p=os.getcwd()
290 while p != '/':
291 if os.path.isdir(os.path.join(p, ".git")):
292 return p
293 p = os.path.abspath(os.path.join(p, '..'))
294 return None
297 def daemonize(logfile):
298 pid = os.fork()
299 if pid == 0: # Parent
300 os.setsid()
301 pid = os.fork()
302 if pid != 0: # Actual daemon
303 os._exit(0)
304 else: # Grandparent
305 os._exit(0)
307 import resource # Resource usage information.
308 maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
309 if maxfd == resource.RLIM_INFINITY:
310 maxfd = 1024 # Rough guess at maximum number of open file descriptors.
311 for fd in range(0, maxfd):
312 try:
313 os.close(fd)
314 except OSError:
315 pass
316 os.open(logfile, os.O_RDWR | os.O_CREAT)
317 os.dup2(0, 1)
318 os.dup2(0, 2)
320 def write_pidfile(fname):
321 '''write a pid file, cleanup on exit'''
322 f = open(fname, mode='w')
323 f.write("%u\n" % os.getpid())
324 f.close()
327 def rebase_tree(url):
328 print("Rebasing on %s" % url)
329 run_cmd("git describe HEAD", show=True, dir=test_master)
330 run_cmd("git remote add -t master master %s" % url, show=True, dir=test_master)
331 run_cmd("git fetch master", show=True, dir=test_master)
332 if options.fix_whitespace:
333 run_cmd("git rebase --whitespace=fix master/master", show=True, dir=test_master)
334 else:
335 run_cmd("git rebase master/master", show=True, dir=test_master)
336 diff = run_cmd("git --no-pager diff HEAD master/master", dir=test_master, output=True)
337 if diff == '':
338 print("No differences between HEAD and master/master - exiting")
339 sys.exit(0)
340 run_cmd("git describe master/master", show=True, dir=test_master)
341 run_cmd("git describe HEAD", show=True, dir=test_master)
342 run_cmd("git --no-pager diff --stat HEAD master/master", show=True, dir=test_master)
344 def push_to(url):
345 print("Pushing to %s" % url)
346 if options.mark:
347 run_cmd("git config --replace-all core.editor script/commit_mark.sh", dir=test_master)
348 run_cmd("git commit --amend -c HEAD", dir=test_master)
349 # the notes method doesn't work yet, as metze hasn't allowed refs/notes/* in master
350 # run_cmd("EDITOR=script/commit_mark.sh git notes edit HEAD", dir=test_master)
351 run_cmd("git remote add -t master pushto %s" % url, show=True, dir=test_master)
352 run_cmd("git push pushto +HEAD:master", show=True, dir=test_master)
354 def_testbase = os.getenv("AUTOBUILD_TESTBASE", "/memdisk/%s" % os.getenv('USER'))
356 parser = OptionParser()
357 parser.add_option("", "--tail", help="show output while running", default=False, action="store_true")
358 parser.add_option("", "--keeplogs", help="keep logs", default=False, action="store_true")
359 parser.add_option("", "--nocleanup", help="don't remove test tree", default=False, action="store_true")
360 parser.add_option("", "--testbase", help="base directory to run tests in (default %s)" % def_testbase,
361 default=def_testbase)
362 parser.add_option("", "--passcmd", help="command to run on success", default=None)
363 parser.add_option("", "--verbose", help="show all commands as they are run",
364 default=False, action="store_true")
365 parser.add_option("", "--rebase", help="rebase on the given tree before testing",
366 default=None, type='str')
367 parser.add_option("", "--rebase-master", help="rebase on %s before testing" % samba_master,
368 default=False, action='store_true')
369 parser.add_option("", "--pushto", help="push to a git url on success",
370 default=None, type='str')
371 parser.add_option("", "--push-master", help="push to %s on success" % samba_master_ssh,
372 default=False, action='store_true')
373 parser.add_option("", "--mark", help="add a Tested-By signoff before pushing",
374 default=False, action="store_true")
375 parser.add_option("", "--fix-whitespace", help="fix whitespace on rebase",
376 default=False, action="store_true")
377 parser.add_option("", "--retry", help="automatically retry if master changes",
378 default=False, action="store_true")
379 parser.add_option("", "--email", help="send email to the given address on failure",
380 type='str', default=None)
381 parser.add_option("", "--always-email", help="always send email, even on success",
382 action="store_true")
383 parser.add_option("", "--daemon", help="daemonize after initial setup",
384 action="store_true")
387 def email_failure(status, failed_task, failed_stage, failed_tag, errstr):
388 '''send an email to options.email about the failure'''
389 user = os.getenv("USER")
390 text = '''
391 Dear Developer,
393 Your autobuild failed when trying to test %s with the following error:
396 the autobuild has been abandoned. Please fix the error and resubmit.
398 A summary of the autobuild process is here:
400 http://git.samba.org/%s/samba-autobuild/autobuild.log
401 ''' % (failed_task, errstr, user)
403 if failed_task != 'rebase':
404 text += '''
405 You can see logs of the failed task here:
407 http://git.samba.org/%s/samba-autobuild/%s.stdout
408 http://git.samba.org/%s/samba-autobuild/%s.stderr
410 or you can get full logs of all tasks in this job here:
412 http://git.samba.org/%s/samba-autobuild/logs.tar.gz
414 The top commit for the tree that was built was:
418 ''' % (user, failed_tag, user, failed_tag, user, top_commit_msg)
419 msg = MIMEText(text)
420 msg['Subject'] = 'autobuild failure for task %s during %s' % (failed_task, failed_stage)
421 msg['From'] = 'autobuild@samba.org'
422 msg['To'] = options.email
424 s = smtplib.SMTP()
425 s.connect()
426 s.sendmail(msg['From'], [msg['To']], msg.as_string())
427 s.quit()
429 def email_success():
430 '''send an email to options.email about a successful build'''
431 user = os.getenv("USER")
432 text = '''
433 Dear Developer,
435 Your autobuild has succeeded.
439 if options.keeplogs:
440 text += '''
442 you can get full logs of all tasks in this job here:
444 http://git.samba.org/%s/samba-autobuild/logs.tar.gz
446 ''' % user
448 text += '''
449 The top commit for the tree that was built was:
452 ''' % top_commit_msg
454 msg = MIMEText(text)
455 msg['Subject'] = 'autobuild success'
456 msg['From'] = 'autobuild@samba.org'
457 msg['To'] = options.email
459 s = smtplib.SMTP()
460 s.connect()
461 s.sendmail(msg['From'], [msg['To']], msg.as_string())
462 s.quit()
465 (options, args) = parser.parse_args()
467 if options.retry:
468 if not options.rebase_master and options.rebase is None:
469 raise Exception('You can only use --retry if you also rebase')
471 testbase = "%s/b%u" % (options.testbase, os.getpid())
472 test_master = "%s/master" % testbase
474 gitroot = find_git_root()
475 if gitroot is None:
476 raise Exception("Failed to find git root")
478 # get the top commit message, for emails
479 top_commit_msg = run_cmd("git log -1", dir=gitroot, output=True)
481 try:
482 os.makedirs(testbase)
483 except Exception, reason:
484 raise Exception("Unable to create %s : %s" % (testbase, reason))
485 cleanup_list.append(testbase)
487 if options.daemon:
488 logfile = os.path.join(testbase, "log")
489 print "Forking into the background, writing progress to %s" % logfile
490 daemonize(logfile)
492 write_pidfile(gitroot + "/autobuild.pid")
494 while True:
495 try:
496 run_cmd("rm -rf %s" % test_master)
497 cleanup_list.append(test_master)
498 run_cmd("git clone --shared %s %s" % (gitroot, test_master), show=True, dir=gitroot)
499 except:
500 cleanup()
501 raise
503 try:
504 try:
505 if options.rebase is not None:
506 rebase_tree(options.rebase)
507 elif options.rebase_master:
508 rebase_tree(samba_master)
509 except:
510 email_failure(-1, 'rebase', 'rebase', 'rebase', 'rebase on master failed')
511 sys.exit(1)
512 blist = buildlist(tasks, args)
513 if options.tail:
514 blist.start_tail()
515 (status, failed_task, failed_stage, failed_tag, errstr) = blist.run()
516 if status != 0 or errstr != "retry":
517 break
518 cleanup()
519 except:
520 cleanup()
521 raise
523 cleanup_list.append(gitroot + "/autobuild.pid")
525 blist.kill_kids()
526 if options.tail:
527 print("waiting for tail to flush")
528 time.sleep(1)
530 if status == 0:
531 print errstr
532 if options.passcmd is not None:
533 print("Running passcmd: %s" % options.passcmd)
534 run_cmd(options.passcmd, dir=test_master)
535 if options.pushto is not None:
536 push_to(options.pushto)
537 elif options.push_master:
538 push_to(samba_master_ssh)
539 if options.keeplogs:
540 blist.tarlogs("logs.tar.gz")
541 print("Logs in logs.tar.gz")
542 if options.always_email:
543 email_success()
544 blist.remove_logs()
545 cleanup()
546 print(errstr)
547 sys.exit(0)
549 # something failed, gather a tar of the logs
550 blist.tarlogs("logs.tar.gz")
552 if options.email is not None:
553 email_failure(status, failed_task, failed_stage, failed_tag, errstr)
555 cleanup()
556 print(errstr)
557 print("Logs in logs.tar.gz")
558 sys.exit(status)