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authorAndrew Tridgell <tridge@samba.org>2010-09-25 12:51:51 -0700
committerAndrew Tridgell <tridge@samba.org>2010-09-26 01:21:49 +0000
commita09b241ebb04dbc0285e5bee0e67027e055f719a (patch)
treef23e1b957ab5e42acb15cba03fb60b2887eb8244
parentf1b3c4dd387ac04615c3443d5de1059d2dc59ba4 (diff)
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script: added autobuild.py automatic build test script
this can be used to run all tests in parallel, in free git clones
-rwxr-xr-xscript/autobuild.py263
1 files changed, 263 insertions, 0 deletions
diff --git a/script/autobuild.py b/script/autobuild.py
new file mode 100755
index 0000000000..62564ef746
--- /dev/null
+++ b/script/autobuild.py
@@ -0,0 +1,263 @@
+#!/usr/bin/env python
+# run tests on all Samba subprojects and push to a git tree on success
+# Copyright Andrew Tridgell 2010
+# released under GNU GPL v3 or later
+
+from subprocess import Popen, PIPE
+import os, signal, tarfile, sys, time
+from optparse import OptionParser
+
+
+cleanup_list = []
+
+tasks = {
+ "source3" : [ "./autogen.sh",
+ "./configure.developer ${PREFIX}",
+ "make basics",
+ "make -j",
+ "make test" ],
+
+ "source4" : [ "./autogen.sh",
+ "./configure.developer ${PREFIX}",
+ "make -j",
+ "make test" ],
+
+ "source4/lib/ldb" : [ "./autogen-waf.sh",
+ "./configure --enable-developer -C ${PREFIX}",
+ "make -j",
+ "make test" ],
+
+ "lib/tdb" : [ "./autogen-waf.sh",
+ "./configure --enable-developer -C ${PREFIX}",
+ "make -j",
+ "make test" ],
+
+ "lib/talloc" : [ "./autogen-waf.sh",
+ "./configure --enable-developer -C ${PREFIX}",
+ "make -j",
+ "make test" ],
+
+ "lib/replace" : [ "./autogen-waf.sh",
+ "./configure --enable-developer -C ${PREFIX}",
+ "make -j",
+ "make test" ],
+
+ "lib/tevent" : [ "./autogen-waf.sh",
+ "./configure --enable-developer -C ${PREFIX}",
+ "make -j",
+ "make test" ],
+}
+
+def run_cmd(cmd, dir=".", show=None):
+ cwd = os.getcwd()
+ os.chdir(dir)
+ if show is None:
+ show = options.verbose
+ if show:
+ print("Running: '%s' in '%s'" % (cmd, dir))
+ ret = os.system(cmd)
+ os.chdir(cwd)
+ if ret != 0:
+ raise Exception("FAILED %s: %d" % (cmd, ret))
+
+class builder:
+ '''handle build of one directory'''
+ def __init__(self, name, sequence):
+ self.name = name
+ self.tag = self.name.replace('/', '_')
+ self.sequence = sequence
+ self.next = 0
+ self.stdout_path = "%s/%s.stdout" % (options.testbase, self.tag)
+ self.stderr_path = "%s/%s.stderr" % (options.testbase, self.tag)
+ cleanup_list.append(self.stdout_path)
+ cleanup_list.append(self.stderr_path)
+ run_cmd("rm -f %s %s" % (self.stdout_path, self.stderr_path))
+ self.stdout = open(self.stdout_path, 'w')
+ self.stderr = open(self.stderr_path, 'w')
+ self.stdin = open("/dev/null", 'r')
+ self.sdir = "%s/%s" % (options.testbase, self.tag)
+ self.prefix = "%s/prefix/%s" % (options.testbase, self.tag)
+ run_cmd("rm -rf %s" % self.sdir)
+ os.makedirs(self.sdir)
+ cleanup_list.append(self.sdir)
+ cleanup_list.append(self.prefix)
+ run_cmd("rm -rf %s" % self.sdir)
+ run_cmd("git clone --shared %s %s" % (gitroot, self.sdir))
+ self.start_next()
+
+ def start_next(self):
+ if self.next == len(self.sequence):
+ print '%s: Completed OK' % self.name
+ self.done = True
+ return
+ self.cmd = self.sequence[self.next].replace("${PREFIX}", "--prefix=%s" % self.prefix)
+ print '%s: Running %s' % (self.name, self.cmd)
+ cwd = os.getcwd()
+ os.chdir("%s/%s" % (self.sdir, self.name))
+ self.proc = Popen(self.cmd, shell=True,
+ stdout=self.stdout, stderr=self.stderr, stdin=self.stdin)
+ os.chdir(cwd)
+ self.next += 1
+
+
+class buildlist:
+ '''handle build of multiple directories'''
+ def __init__(self, tasklist, tasknames):
+ self.tlist = []
+ self.tail_proc = None
+ if tasknames == []:
+ tasknames = tasklist
+ for n in tasknames:
+ b = builder(n, tasks[n])
+ self.tlist.append(b)
+
+ def kill_kids(self):
+ for b in self.tlist:
+ if b.proc is not None:
+ b.proc.terminate()
+ b.proc.wait()
+ b.proc = None
+ if self.tail_proc is not None:
+ self.tail_proc.terminate()
+ self.tail_proc.wait()
+ self.tail_proc = None
+
+ def wait_one(self):
+ while True:
+ none_running = True
+ for b in self.tlist:
+ if b.proc is None:
+ continue
+ none_running = False
+ b.status = b.proc.poll()
+ if b.status is None:
+ continue
+ b.proc = None
+ return b
+ if none_running:
+ return None
+ time.sleep(0.1)
+
+ def run(self):
+ while True:
+ b = self.wait_one()
+ if b is None:
+ break
+ if os.WIFSIGNALED(b.status) or os.WEXITSTATUS(b.status) != 0:
+ self.kill_kids()
+ return (b.status, "%s: failed '%s' with status %d" % (b.name, b.cmd, b.status))
+ b.start_next()
+ self.kill_kids()
+ return (0, "All OK")
+
+ def tarlogs(self, fname):
+ tar = tarfile.open(fname, "w:gz")
+ for b in self.tlist:
+ tar.add(b.stdout_path, arcname="%s.stdout" % b.tag)
+ tar.add(b.stderr_path, arcname="%s.stderr" % b.tag)
+ tar.close()
+
+ def remove_logs(self):
+ for b in self.tlist:
+ os.unlink(b.stdout_path)
+ os.unlink(b.stderr_path)
+
+ def start_tail(self):
+ cwd = os.getcwd()
+ cmd = "tail -f "
+ for b in self.tlist:
+ cmd += "%s %s " % (b.stdout_path, b.stderr_path)
+ os.chdir(options.testbase)
+ self.tail_proc = Popen(cmd, shell=True)
+ os.chdir(cwd)
+
+
+def cleanup():
+ print("Cleaning up ....")
+ for d in cleanup_list:
+ run_cmd("rm -rf %s" % d)
+
+
+def find_git_root():
+ '''get to the top of the git repo'''
+ cwd=os.getcwd()
+ while os.getcwd() != '/':
+ try:
+ os.stat(".git")
+ ret = os.getcwd()
+ os.chdir(cwd)
+ return ret
+ except:
+ os.chdir("..")
+ pass
+ os.chdir(cwd)
+ return None
+
+def_testbase = "/memdisk/%s/autobuild.%u" % (os.getenv('USER'), os.getpid())
+def_passcmd = "git push %s/master-passed +HEAD:master" % os.getenv("HOME")
+
+parser = OptionParser()
+parser.add_option("", "--tail", help="show output while running", default=False, action="store_true")
+parser.add_option("", "--keeplogs", help="keep logs", default=False, action="store_true")
+parser.add_option("", "--testbase", help="base directory to run tests in (default %s)" % def_testbase,
+ default=def_testbase)
+parser.add_option("", "--passcmd", help="command to run on success (default %s)" % def_passcmd,
+ default=def_passcmd)
+parser.add_option("", "--verbose", help="show all commands as they are run",
+ default=False, action="store_true")
+
+
+(options, args) = parser.parse_args()
+
+test_master = "%s/master" % options.testbase
+
+gitroot = find_git_root()
+if gitroot is None:
+ raise Exception("Failed to find git root")
+
+try:
+ os.stat(options.testbase)
+except:
+ try:
+ os.makedirs(options.testbase)
+ except Exception, reason:
+ raise Exception("Unable to create %s : %s" % (options.testbase, reason))
+ cleanup_list.append(options.testbase)
+ pass
+
+run_cmd("rm -rf %s" % test_master)
+run_cmd("git clone --shared %s %s" % (gitroot, test_master))
+cleanup_list.append(test_master)
+
+try:
+ blist = buildlist(tasks, args)
+ if options.tail:
+ blist.start_tail()
+ (status, errstr) = blist.run()
+except:
+ cleanup()
+ raise
+
+blist.kill_kids()
+if options.tail:
+ print("waiting for tail to flush")
+ time.sleep(1)
+
+if status == 0:
+ print errstr
+ print("Running passcmd: %s" % options.passcmd)
+ run_cmd(options.passcmd, dir=test_master)
+ if options.keeplogs:
+ blist.tarlogs("logs.tar.gz")
+ print("Logs in logs.tar.gz")
+ blist.remove_logs()
+ cleanup()
+ sys.exit(0)
+
+# something failed, gather a tar of the logs
+print(errstr)
+blist.tarlogs("logs.tar.gz")
+blist.remove_logs()
+cleanup()
+print("Logs in logs.tar.gz")
+sys.exit(os.WEXITSTATUS(status))