def flup_fastcgi(wsgi_app,
bind,
cwd=None,
pidfile=None,
logfile=None,
daemonize=False,
umask=None,
**params):
if params.pop('preforked', False):
from flup.server import fcgi_fork as fcgi
else:
from flup.server import fcgi
if daemonize:
if os.path.isfile(pidfile):
with open(pidfile, 'r') as f:
try:
pid = int(f.read())
except ValueError:
pid = None
if pid is not None and is_running(pid):
sys.exit('Already running (PID: {})'.format(pid))
elif pid is not None:
logger.info('PID file was pointing to nonexistent process %r',
pid)
else:
logger.info('PID file should contain a number')
doublefork(pidfile, logfile, cwd, umask)
logger.info('Starting FastCGI server (flup), current working dir %r', cwd)
fcgi.WSGIServer(wsgi_app,
bindAddress=bind,
umask=umask,
debug=False,
**params).run()
def flup_fastcgi(wsgi_app, bind, cwd=None, pidfile=None, logfile=None,
daemonize=False, umask=None, **params):
if params.pop('preforked', False):
from flup.server import fcgi_fork as fcgi
else:
from flup.server import fcgi
if daemonize:
if os.path.isfile(pidfile):
with open(pidfile, 'r') as f:
try:
pid = int(f.read())
except ValueError:
pid = None
if pid is not None and is_running(pid):
sys.exit('Already running (PID: {})'.format(pid))
elif pid is not None:
logger.info('PID file was pointing to nonexistent process %r',
pid)
else:
logger.info('PID file should contain a number')
doublefork(pidfile, logfile, cwd, umask)
logger.info('Starting FastCGI server (flup), current working dir %r', cwd)
fcgi.WSGIServer(wsgi_app, bindAddress=bind, umask=umask,
debug=False, **params).run()
def test_terminate_alien_true(self):
_, pidfile = tempfile.mkstemp()
child_pid = os.fork()
if child_pid:
time.sleep(0.1)
with open(pidfile) as fp:
pid = int(fp.read())
self.assertTrue(is_running(pid))
started = time.time()
success = terminate(pid, signal.SIGKILL, 0.5)
finished = time.time()
self.assertTrue(success)
self.assertFalse(is_running(pid))
self.assertLess(finished-started, 1)
else:
doublefork(pidfile, '/dev/null', '.', 0)
time.sleep(3)
os._exit(os.EX_OK)
def test_terminate_alien_true(self):
_, pidfile = tempfile.mkstemp()
child_pid = os.fork()
if child_pid:
time.sleep(0.1)
with open(pidfile) as fp:
pid = int(fp.read())
self.assertTrue(is_running(pid))
started = time.time()
success = terminate(pid, signal.SIGKILL, 0.5)
finished = time.time()
self.assertTrue(success)
self.assertFalse(is_running(pid))
self.assertLess(finished - started, 1)
else:
doublefork(pidfile, '/dev/null', '.', 0)
time.sleep(3)
os._exit(os.EX_OK)
def test_is_running_false(self):
pid = os.fork()
if pid:
os.waitpid(pid, 0)
self.assertFalse(is_running(pid))
else:
os._exit(0)
def test_is_running_false(self):
pid = os.fork()
if pid:
os.waitpid(pid, 0)
self.assertFalse(is_running(pid))
else:
os._exit(0)
def test_terminate_child_true(self):
pid = os.fork()
if pid:
started = time.time()
success = terminate(pid, signal.SIGKILL, 0.5)
finished = time.time()
self.assertTrue(success)
self.assertFalse(is_running(pid))
self.assertLess(finished - started, 1)
else:
time.sleep(3)
os._exit(os.EX_OK)
def test_terminate_child_true(self):
pid = os.fork()
if pid:
started = time.time()
success = terminate(pid, signal.SIGKILL, 0.5)
finished = time.time()
self.assertTrue(success)
self.assertFalse(is_running(pid))
self.assertLess(finished-started, 1)
else:
time.sleep(3)
os._exit(os.EX_OK)
def test_is_running_true(self):
pid = os.fork()
if pid:
self.assertTrue(is_running(pid))
# Cleaning up
os.kill(pid, signal.SIGKILL)
os.waitpid(pid, 0)
else:
time.sleep(1)
os._exit(0)
def test_is_running_true(self):
pid = os.fork()
if pid:
self.assertTrue(is_running(pid))
# Cleaning up
os.kill(pid, signal.SIGKILL)
os.waitpid(pid, 0)
else:
time.sleep(1)
os._exit(0)
def test_terminate_false(self):
pid = os.fork()
if pid:
started = time.time()
success = terminate(pid, 0, 0.5)
finished = time.time()
self.assertFalse(success)
self.assertTrue(is_running(pid))
self.assertLess(finished - started, 1)
# Cleaning up
os.kill(pid, signal.SIGKILL)
os.waitpid(pid, 0)
else:
time.sleep(3)
os._exit(os.EX_OK)
def test_terminate_false(self):
pid = os.fork()
if pid:
started = time.time()
success = terminate(pid, 0, 0.5)
finished = time.time()
self.assertFalse(success)
self.assertTrue(is_running(pid))
self.assertLess(finished-started, 1)
# Cleaning up
os.kill(pid, signal.SIGKILL)
os.waitpid(pid, 0)
else:
time.sleep(3)
os._exit(os.EX_OK)
def test_is_running_no_access(self):
with self.assertRaises(OSError):
is_running(1)
def test_is_running_no_access(self):
with self.assertRaises(OSError):
is_running(1)
