def get(self):
host = self.config.get('destination', self.hostname)
t0 = time.time()
try:
_out, err, code = yield fork(
'/usr/bin/avprobe',
args=('rtsp://%s/sample_100kbit.mp4' % host, ),
timeout=30.0
)
except:
code = 1
err = None
t_delta = (time.time() - t0) * 1000
if code == 0:
e = self.createEvent('ok', 'RTSP Request time to %s' % host,
t_delta)
else:
if err:
try:
error = err.strip('\n').split('\n')[-2]
except:
error = err.replace('\n', '-')
else:
error = "Execution error"
e = self.createEvent('critical',
'Unable to stream %s:%s' % (host, error),
t_delta)
defer.returnValue(e)
def test_utils_fork_timeout(self):
died = False
try:
o, e, c = yield fork('sleep', args=('2', ), timeout=0.1)
except error.ProcessTerminated:
died = True
self.assertTrue(died)
def fork(self, *a, **kw):
"""Wrapper function to execute another process
Passes off to either ssh or local system based on whether
use_ssh is set
"""
if self.use_ssh:
return self.ssh_client.fork(*a, **kw)
else:
return fork(*a, **kw)
def test_utils_fork(self):
o, e, c = yield fork('echo', args=('hi', ))
self.assertEquals(o, "hi\n")
self.assertEquals(c, 0)