def run(self):
emitters = self.get_emitters();
chk = checks(self.config, emitters)
# Load the checks.d checks
checksd = load_check_directory(self.config)
# Main agent loop will run until interrupted
systemStats = get_system_stats()
chk.doChecks(True, systemStats, checksd)
while self.running:
chk.doChecks(checksd=checksd)
time.sleep(self.config['check_freq'])
def run(self, agentConfig=None, run_forever=True):
"""Main loop of the collector"""
agentLogger = logging.getLogger('agent')
systemStats = get_system_stats()
agentLogger.debug('System Properties: ' + str(systemStats))
if agentConfig is None:
agentConfig = get_config()
# Load the checks.d checks
checksd = load_check_directory(agentConfig)
# Try to fetch instance Id from EC2 if not hostname has been set
# in the config file.
# DEPRECATED
if agentConfig.get('hostname') is None and agentConfig.get('use_ec2_instance_id'):
instanceId = EC2.get_instance_id()
if instanceId is not None:
agentLogger.info("Running on EC2, instanceId: %s" % instanceId)
agentConfig['hostname'] = instanceId
else:
agentLogger.info('Not running on EC2, using hostname to identify this server')
emitters = [http_emitter]
for emitter_spec in [s.strip() for s in agentConfig.get('custom_emitters', '').split(',')]:
if len(emitter_spec) == 0: continue
emitters.append(modules.load(emitter_spec, 'emitter'))
check_freq = int(agentConfig['check_freq'])
# Checks instance
c = checks(agentConfig, emitters)
# Watchdog
watchdog = None
if agentConfig.get("watchdog", True):
watchdog = Watchdog(check_freq * WATCHDOG_MULTIPLIER)
watchdog.reset()
# Run checks once, to get once-in-a-run data
c.doChecks(True, systemStats, checksd)
# Main loop
while run_forever:
if watchdog is not None:
watchdog.reset()
time.sleep(check_freq)
c.doChecks(checksd=checksd)
