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#!/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 ${PREFIX}",
"make -j",
"make test" ],
}
def run_cmd(cmd, dir=".", show=None):
cwd = os.getcwd()
os.chdir(dir)
if show is None:
show = options.verbose
if show:
print("Running: '%s' in '%s'" % (cmd, dir))
ret = os.system(cmd)
os.chdir(cwd)
if ret != 0:
raise Exception("FAILED %s: %d" % (cmd, ret))
class builder:
'''handle build of one directory'''
def __init__(self, name, sequence):
self.name = name
self.tag = self.name.replace('/', '_')
self.sequence = sequence
self.next = 0
self.stdout_path = "%s/%s.stdout" % (testbase, self.tag)
self.stderr_path = "%s/%s.stderr" % (testbase, self.tag)
cleanup_list.append(self.stdout_path)
cleanup_list.append(self.stderr_path)
run_cmd("rm -f %s %s" % (self.stdout_path, self.stderr_path))
self.stdout = open(self.stdout_path, 'w')
self.stderr = open(self.stderr_path, 'w')
self.stdin = open("/dev/null", 'r')
self.sdir = "%s/%s" % (testbase, self.tag)
self.prefix = "%s/prefix/%s" % (testbase, self.tag)
run_cmd("rm -rf %s" % self.sdir)
cleanup_list.append(self.sdir)
cleanup_list.append(self.prefix)
os.makedirs(self.sdir)
run_cmd("rm -rf %s" % self.sdir)
run_cmd("git clone --shared %s %s" % (gitroot, self.sdir))
self.start_next()
def start_next(self):
if self.next == len(self.sequence):
print '%s: Completed OK' % self.name
self.done = True
return
self.cmd = self.sequence[self.next].replace("${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 *.stdout *.stderr"
os.chdir(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 rebase_tree(url):
print("Rebasing on %s" % url)
run_cmd("git remote add -t master master %s" % url, show=True, dir=test_master)
run_cmd("git fetch master", show=True, dir=test_master)
run_cmd("git rebase master/master", show=True, dir=test_master)
def_testbase = os.getenv("AUTOBUILD_TESTBASE", "/memdisk/%s" % os.getenv('USER'))
def_passcmd = os.getenv("AUTOBUILD_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")
parser.add_option("", "--rebase", help="rebase on the given tree before testing",
default=None, type='str')
(options, args) = parser.parse_args()
testbase = "%s/build.%u" % (options.testbase, os.getpid())
test_master = "%s/master" % testbase
gitroot = find_git_root()
if gitroot is None:
raise Exception("Failed to find git root")
try:
os.makedirs(testbase)
except Exception, reason:
raise Exception("Unable to create %s : %s" % (testbase, reason))
cleanup_list.append(testbase)
try:
run_cmd("rm -rf %s" % test_master)
cleanup_list.append(test_master)
run_cmd("git clone --shared %s %s" % (gitroot, test_master))
except:
cleanup()
raise
try:
if options.rebase is not None:
rebase_tree(options.rebase)
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()
print(errstr)
sys.exit(0)
# something failed, gather a tar of the logs
blist.tarlogs("logs.tar.gz")
blist.remove_logs()
cleanup()
print(errstr)
print("Logs in logs.tar.gz")
sys.exit(os.WEXITSTATUS(status))
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