def got_data(self, packet):
try:
self.protocol.got_data(packet)
except KeyboardInterrupt:
raise
except Exception as e:
log.exception(e)
def got_data(self, packet):
try:
self.protocol.got_data(packet)
except KeyboardInterrupt:
raise
except Exception as e:
log.exception(e)
def _publish(self, events, headers):
for e in events:
try:
json.dumps(e)
except (ValueError, UnicodeDecodeError) as err:
log.exception('Unable to publish event: %r %r', e, err)
count = len(events)
self.total += count
log.info('Publish %d events (%d total)', count, self.total)
def _publish(self, events, headers):
for e in events:
try:
json.dumps(e)
except (ValueError, UnicodeDecodeError) as err:
log.exception('Unable to publish event: %r %r', e, err)
count = len(events)
self.total += count
log.info('Publish %d events (%d total)', count, self.total)
def on_message(self, body, message):
try:
self.qpid.send(str(body), message.headers)
message.ack()
self.count += 1
except Exception as e:
log.exception(
'Exception while publishing message to QPID, requeueing')
message.requeue()
self.qpid.sender = None
def get_current_queue_depth(self):
try:
result = self.queue.queue_declare(passive=True)
name = result.queue
count = result.message_count
except ChannelError:
if self.count > 0:
log.exception('Exception getting queue count')
name = 'UNK'
count = 0
return name, count, self.count
def locate_port_agent(reference_designator):
try:
_, data_port = CONSUL.health.service('port-agent', passing=True, tag=reference_designator)
_, cmd_port = CONSUL.health.service('command-port-agent', passing=True, tag=reference_designator)
if data_port and cmd_port:
port = data_port[0]['Service']['Port']
addr = data_port[0]['Node']['Address']
cmd_port = cmd_port[0]['Service']['Port']
port_agent_config = {'port': port, 'cmd_port': cmd_port, 'addr': addr}
return port_agent_config
except StandardError:
log.exception('Exception attempting to locate port agent via Consul')
return None
def main():
"""
This main routine will get the configuration file from the command
line parameter and set the values for required URIs for the OMS, the
OMS Alert Alarm Server and the qpid Server. It will then get the qpid
publisher for publishing the OMS events. Finally, it will start the web
service.
"""
global aa_publisher
options = docopt(__doc__)
server_config_file = options['<server_config>']
try:
config = yaml.load(open(server_config_file))
except IOError:
log.error('Cannot find configuration file: %r', server_config_file)
return
try:
oms_uri = config.get('oms_uri')
alert_alarm_server_uri = config.get('alert_alarm_server_uri')
qpid_uri = config.get('qpid_uri')
except AttributeError:
log.error('Configuration file is empty: %r', server_config_file)
return
if not all((oms_uri, alert_alarm_server_uri, qpid_uri)):
log.error('Missing mandatory configuration values missing from %r',
server_config_file)
else:
headers = {'aaServerUri': alert_alarm_server_uri}
try:
aa_publisher = Publisher.from_url(qpid_uri, headers=headers)
start_web_service(oms_uri, alert_alarm_server_uri)
except Exception as ex:
log.exception('Error starting OMS Alert and Alarm web service: %r',
ex)
return
def run(self):
self.running = True
while self.running:
if not self.registered:
try:
ConsulServiceRegistry.register_driver(self.reference_designator, self.port)
self.registered = True
except StandardError:
log.exception('Unable to register with Consul, '
'will attempt again in %d secs', DRIVER_SERVICE_TTL / 2)
if self.registered:
try:
CONSUL.agent.check.ttl_pass(self.check_id)
except StandardError:
# Force re-register
self.registered = False
log.exception('Unable to update TTL health check with Consul, '
'will attempt again in %d secs', DRIVER_SERVICE_TTL / 2)
time.sleep(DRIVER_SERVICE_TTL / 2)
def main():
"""
This main routine will get the configuration file from the command
line parameter and set the values for required URIs for the OMS, the
OMS Alert Alarm Server and the qpid Server. It will then get the qpid
publisher for publishing the OMS events. Finally, it will start the web
service.
"""
global aa_publisher
options = docopt(__doc__)
server_config_file = options['<server_config>']
try:
config = yaml.load(open(server_config_file))
except IOError:
log.error('Cannot find configuration file: %r', server_config_file)
return
try:
oms_uri = config.get('oms_uri')
alert_alarm_server_uri = config.get('alert_alarm_server_uri')
qpid_uri = config.get('qpid_uri')
except AttributeError:
log.error('Configuration file is empty: %r', server_config_file)
return
if not all((oms_uri, alert_alarm_server_uri, qpid_uri)):
log.error('Missing mandatory configuration values missing from %r', server_config_file)
else:
headers = {'aaServerUri': alert_alarm_server_uri}
try:
aa_publisher = Publisher.from_url(qpid_uri, headers=headers)
start_web_service(oms_uri, alert_alarm_server_uri)
except Exception as ex:
log.exception('Error starting OMS Alert and Alarm web service: %r', ex)
return
