def handle_frame(frame):
"""Handle a SysLog event.
Looks at the event to decide if it should generate a Nagios
checkresult.
"""
logger = logging.getLogger(__name__)
# Get the hostname and tag, lookup the properties for this pair:
_hostname = clean_host_name(frame.header.hostname)
if _hostname is None:
logger.debug("bad or missing hostname, ignoring message")
return
_tag = clean_tag_name(frame.msg.tag)
if _tag is None:
logger.debug("bad or missing tag, ignoring message")
return
_app = lookup_app(_hostname, _tag)
# Check if we need to notify Nagios
if frame.pri.severity <= svc_state_threshold:
if "last_event" in _app.keys():
if (_app["last_event"] + svc_submission_interval) > time.time():
# ignore multiple error events with svc_submission_interval
# seconds after the last checkresult was sent to Nagios
return
logger.debug("Must tell Nagios")
check_result = CheckResult(checkresult_dir)
desc = make_desc(_hostname, _tag)
output = "PID=%s, logged: %s" % (frame.msg.pid, frame.msg.content)
if frame.pri.severity == syslog.LOG_WARNING:
ret = 1
else:
# for LOG_ERR and worse
ret = 2
check_result.service_result(
_hostname,
desc,
return_code=ret,
output=output,
check_type=1,
check_options=0,
scheduled_check=0,
reschedule_check=0,
latency=0.1,
exited_ok=1)
check_result.submit()
_app["last_event"] = time.time()
class TestNagiosCheckResult(unittest.TestCase):
def _findstr(self, file_name, string):
"""Returns true if string found in file"""
fh = open(file_name)
output = fh.read()
fh.close()
return string in output
def setUp(self):
self.tempdir = mkdtemp()
self.check_result = CheckResult(self.tempdir)
def test_header(self):
"""Test if the result header is correct"""
filename = self.check_result.submit()
self.assertTrue(self._findstr(
filename,
"### Active Check Result File ###\n"
))
self.assertTrue(self._findstr(
filename,
"file_time=%s\n" % self.check_result.file_time
))
def test_service(self):
"""Test if the service is created correctly"""
self.check_result.service_result('testhost', 'test service')
filename = self.check_result.submit()
self.assertTrue(self._findstr(
filename,
'\nhost_name=testhost\n'
))
self.assertTrue(self._findstr(
filename,
'\nservice_description=test service\n'
))
def test_host(self):
"""Test if the host is created correctly"""
self.check_result.host_result('testhost')
filename = self.check_result.submit()
self.assertTrue(self._findstr(
filename,
'\nhost_name=testhost\n'
))
class TestNagiosCheckResult(unittest.TestCase):
def _findstr(self, file_name, string):
"""Returns true if string found in file"""
fh = open(file_name)
output = fh.read()
fh.close()
return string in output
def setUp(self):
self.tempdir = mkdtemp()
self.check_result = CheckResult(self.tempdir)
def test_header(self):
"""Test if the result header is correct"""
filename = self.check_result.submit()
self.assertTrue(self._findstr(
filename,
"### Active Check Result File ###\n"
))
self.assertTrue(self._findstr(
filename,
"file_time=%s\n" % self.check_result.file_time
))
def test_service(self):
"""Test if the service is created correctly"""
self.check_result.service_result('testhost', 'test service')
filename = self.check_result.submit()
self.assertTrue(self._findstr(
filename,
'\nhost_name=testhost\n'
))
self.assertTrue(self._findstr(
filename,
'\nservice_description=test service\n'
))
def test_host(self):
"""Test if the host is created correctly"""
self.check_result.host_result('testhost')
filename = self.check_result.submit()
self.assertTrue(self._findstr(
filename,
'\nhost_name=testhost\n'
))
def handle_frame(frame):
"""Handle a SysLog event.
Looks at the event to decide if it should generate a Nagios
checkresult.
"""
logger = logging.getLogger(__name__)
# Get the hostname and tag, lookup the properties for this pair:
_hostname = clean_host_name(frame.header.hostname)
if _hostname is None:
logger.debug("bad or missing hostname, ignoring message")
return
_tag = clean_tag_name(frame.msg.tag)
if _tag is None:
logger.debug("bad or missing tag, ignoring message")
return
_app = lookup_app(_hostname, _tag)
# Check if we need to notify Nagios
if frame.pri.severity <= svc_state_threshold:
if "last_event" in _app.keys():
if (_app["last_event"] + svc_submission_interval) > time.time():
# ignore multiple error events with svc_submission_interval
# seconds after the last checkresult was sent to Nagios
return
logger.debug("Must tell Nagios")
check_result = CheckResult(checkresult_dir)
desc = make_desc(_hostname, _tag)
output = "PID=%s, logged: %s" % (frame.msg.pid, frame.msg.content)
if frame.pri.severity == syslog.LOG_WARNING:
ret = 1
else:
# for LOG_ERR and worse
ret = 2
check_result.service_result(_hostname,
desc,
return_code=ret,
output=output,
check_type=1,
check_options=0,
scheduled_check=0,
reschedule_check=0,
latency=0.1,
exited_ok=1)
check_result.submit()
_app["last_event"] = time.time()
def setUp(self):
self.tempdir = mkdtemp()
self.check_result = CheckResult(self.tempdir)
def setUp(self):
self.tempdir = mkdtemp()
self.check_result = CheckResult(self.tempdir)