def test_all_calls_ok(self):
self._mox.StubOutWithMock(urllib_request, 'urlopen')
urllib_request.urlopen(
'http://localhost:%s/quitquitquit' % self.PORT, '', timeout=1.0).AndReturn(OpenedURL(''))
urllib_request.urlopen(
'http://localhost:%s/abortabortabort' % self.PORT, '', timeout=1.0).AndReturn(OpenedURL(''))
self._mox.ReplayAll()
signaler = HttpSignaler(self.PORT)
assert signaler.quitquitquit() == (True, None)
assert signaler.abortabortabort() == (True, None)
def test_all_calls_ok(self):
self._mox.StubOutWithMock(urllib_request, 'urlopen')
urllib_request.urlopen('http://localhost:%s/quitquitquit' % self.PORT,
'',
timeout=1.0).AndReturn(OpenedURL(''))
urllib_request.urlopen('http://localhost:%s/abortabortabort' %
self.PORT,
'',
timeout=1.0).AndReturn(OpenedURL(''))
self._mox.ReplayAll()
signaler = HttpSignaler(self.PORT)
assert signaler.quitquitquit() == (True, None)
assert signaler.abortabortabort() == (True, None)
def _terminate_http(self):
if 'health' not in self._ports:
return
http_signaler = HttpSignaler(self._ports['health'])
# pass 1
http_signaler.quitquitquit()
self._clock.sleep(self.ESCALATION_WAIT.as_(Time.SECONDS))
if self.status is not None:
return True
# pass 2
http_signaler.abortabortabort()
self._clock.sleep(self.ESCALATION_WAIT.as_(Time.SECONDS))
if self.status is not None:
return True
def test_exception(self):
self._mox.StubOutWithMock(urllib_request, 'urlopen')
urllib_request.urlopen(
'http://localhost:%s/health' % self.PORT, None, timeout=1.0).AndRaise(
SocketTimeout('Timed out'))
self._mox.ReplayAll()
assert not HttpSignaler(self.PORT).health()[0]
def _terminate_http(self):
http_signaler = HttpSignaler(self._lifecycle_port)
for endpoint in self._escalation_endpoints:
handled, _ = http_signaler(endpoint, use_post_method=True)
if handled:
self._clock.sleep(self.ESCALATION_WAIT.as_(Time.SECONDS))
if self._runner.status is not None:
return True
def test_health_not_ok(self):
self._mox.StubOutWithMock(urllib_request, 'urlopen')
urllib_request.urlopen(
'http://localhost:%s/health' % self.PORT, None, timeout=1.0).AndReturn(StringIO('not ok'))
self._mox.ReplayAll()
health, reason = HttpSignaler(self.PORT).health()
assert not health
assert reason.startswith('Response differs from expected response')
def test_health_checks(self):
self._mox.StubOutWithMock(urllib_request, 'urlopen')
urllib_request.urlopen('http://localhost:%s/health' % self.PORT,
None,
timeout=1.0).AndReturn(OpenedURL('ok'))
urllib_request.urlopen('http://localhost:%s/health' % self.PORT,
None,
timeout=1.0).AndReturn(OpenedURL('not ok'))
urllib_request.urlopen('http://localhost:%s/health' % self.PORT,
None,
timeout=1.0).AndReturn(
OpenedURL('not ok', code=200))
urllib_request.urlopen('http://localhost:%s/health' % self.PORT,
None,
timeout=1.0).AndReturn(OpenedURL('ok',
code=400))
urllib_request.urlopen('http://localhost:%s/health' % self.PORT,
None,
timeout=1.0).AndRaise(
urllib_request.HTTPError(
'', 501, '', None, None))
urllib_request.urlopen('http://localhost:%s/health' % self.PORT,
None,
timeout=1.0).AndReturn(OpenedURL('ok',
code=200))
urllib_request.urlopen('http://localhost:%s/random/endpoint' %
self.PORT,
None,
timeout=1.0).AndReturn(OpenedURL('ok'))
self._mox.ReplayAll()
signaler = HttpSignaler(self.PORT)
assert signaler('/health', expected_response='ok') == (True, None)
assert signaler('/health', expected_response='ok') == (
False,
'Response differs from expected response (expected "ok", got "not ok")'
)
assert signaler('/health', expected_response_code=200) == (True, None)
assert signaler('/health', expected_response_code=200) == (
False,
'Response code differs from expected response (expected 200, got 400)'
)
assert signaler('/health', expected_response_code=200) == (
False,
'Response code differs from expected response (expected 200, got 501)'
)
assert signaler('/health',
expected_response='ok',
expected_response_code=200) == (True, None)
assert signaler('/random/endpoint',
expected_response='ok') == (True, None)
def from_assigned_task(self, assigned_task, _):
mesos_task = mesos_task_instance_from_assigned_task(assigned_task)
portmap = resolve_ports(mesos_task, assigned_task.assignedPorts)
if 'health' not in portmap:
return None
health_check_config = mesos_task.health_check_config().get()
http_signaler = HttpSignaler(
portmap['health'],
timeout_secs=health_check_config.get('timeout_secs'))
health_checker = HealthChecker(
http_signaler.health,
interval_secs=health_check_config.get('interval_secs'),
initial_interval_secs=health_check_config.get('initial_interval_secs'),
max_consecutive_failures=health_check_config.get('max_consecutive_failures'))
return health_checker
def _terminate_http(self):
if 'health' not in self._ports:
return
http_signaler = HttpSignaler(self._ports['health'])
# pass 1
http_signaler.quitquitquit()
self._clock.sleep(self.ESCALATION_WAIT.as_(Time.SECONDS))
if self.status is not None:
return True
# pass 2
http_signaler.abortabortabort()
self._clock.sleep(self.ESCALATION_WAIT.as_(Time.SECONDS))
if self.status is not None:
return True
def from_assigned_task(self, assigned_task, sandbox):
mesos_task = mesos_task_instance_from_assigned_task(assigned_task)
portmap = resolve_ports(mesos_task, assigned_task.assignedPorts)
if 'health' not in portmap:
return None
health_check_config = mesos_task.health_check_config().get()
http_signaler = HttpSignaler(
portmap['health'],
timeout_secs=health_check_config.get('timeout_secs'))
health_checker = HealthChecker(
lambda: http_signaler(
endpoint=health_check_config.get('endpoint'),
expected_response=health_check_config.get('expected_response'),
expected_response_code=health_check_config.get(
'expected_response_code')),
sandbox,
interval_secs=health_check_config.get('interval_secs'),
initial_interval_secs=health_check_config.get(
'initial_interval_secs'),
max_consecutive_failures=health_check_config.get(
'max_consecutive_failures'))
return health_checker
