class unittest_Igniter(unittest.TestCase):
def setUp(self):
self.igniter = Igniter('ping localhost', '/tmp/')
self.process = subprocess.Popen(['ping', 'localhost'], shell=False, stdout=subprocess.PIPE)
#file = open('/tmp/.lock','w')
#file.write(str(self.process.pid))
#file.close()
#self.igniter.lock = '/tmp/.lock'
#self.igniter.lockpid = self.process.pid
def test_Igniter(self):
self.assertEqual(self.igniter.makeLock(),None)
self.igniter.lock = '/tmp/.lock'
self.igniter.lockpid = self.process.pid
file = open('/tmp/.lock','w')
file.write(str(self.process.pid))
file.close()
print '\n'
self.assertEqual(self.igniter.isLocked(),self.process.pid)
try:
self.igniter.start()
self.igniter.lockpid =''
except:
self.assertEqual(self.igniter.lockpid,self.process.pid)
try:
self.igniter.status()
self.igniter.lockpid =''
except:
self.assertEqual(self.igniter.lockpid,self.process.pid)
try:
self.igniter.stop()
self.igniter.lockpid =''
except:
self.assertEqual(self.igniter.lockpid,self.process.pid)
try:
self.igniter.status()
self.igniter.lockpid =''
except:
self.assertEqual(self.igniter.lockpid,self.process.pid)
#try:
#self.igniter.start()
#self.igniter.lockpid =''
#except:
#self.assertEqual(self.igniter.lockpid,self.process.pid)
try:
self.process.terminate()
except:
pass
def reload(self):
"""
If the process is locked (presence of a .lock file) and running (ps), send a SIGHUP
signal to it. The function _reload will be called because SIGHUP signal is assigned
to it.
"""
# Verify user is not root
if os.getuid() == 0:
print "FATAL: Do not reload as root. It will be a mess."
sys.exit(2)
if Igniter.isLocked(self) and not commands.getstatusoutput('ps -p ' + str(self.lockpid))[0]:
# SIGHUP is sent to initiate the reload
os.kill(self.lockpid, signal.SIGHUP)
else:
print "No process to reload for %s (%s %s)!" % (self.flowName, self.direction, self.type)
# In any case, we exit!!
sys.exit(2)
