def testNumberCouchProcess(self):
"""
Test the `numberCouchProcess` function.
"""
data = numberCouchProcess()
# there should be at least one process, but who knows...
self.assertTrue(data >= 0)
def collectAgentInfo(self):
"""
Monitors the general health of the agent, as:
1. status of the agent processes
2. status of the agent threads based on the database info
3. couchdb active tasks and its replications
4. check the disk usage
5. check the number of couch processes
:return: a dict with all the info collected
"""
logging.info("Getting agent info ...")
agentInfo = self.wmagentDB.getComponentStatus(self.config)
agentInfo.update(self.agentInfo)
agentInfo['disk_warning'] = listDiskUsageOverThreshold(self.config, updateDB=True)
if isDrainMode(self.config):
logging.info("Agent is in DrainMode")
agentInfo['drain_mode'] = True
agentInfo['drain_stats'] = DrainStatusPoller.getDrainInfo()
else:
agentInfo['drain_mode'] = False
couchInfo = self.collectCouchDBInfo()
if couchInfo['status'] != 'ok':
agentInfo['down_components'].append(couchInfo['name'])
agentInfo['status'] = couchInfo['status']
agentInfo['down_component_detail'].append(couchInfo)
# Couch process warning
couchProc = numberCouchProcess()
logging.info("CouchDB is running with %d processes", couchProc)
couchProcessThreshold = self.config.AnalyticsDataCollector.couchProcessThreshold
if couchProc >= couchProcessThreshold:
agentInfo['couch_process_warning'] = couchProc
else:
agentInfo['couch_process_warning'] = 0
# This adds the last time and message when data was updated to agentInfo
lastDataUpload = DataUploadTime.getInfo()
if lastDataUpload['data_last_update']:
agentInfo['data_last_update'] = lastDataUpload['data_last_update']
if lastDataUpload['data_error']:
agentInfo['data_error'] = lastDataUpload['data_error']
# Change status if there is data_error, couch process maxed out or disk full problems.
if agentInfo['status'] == 'ok' and (agentInfo['drain_mode'] or agentInfo['disk_warning']):
agentInfo['status'] = "warning"
if agentInfo['status'] == 'ok' or agentInfo['status'] == 'warning':
if agentInfo.get('data_error', 'ok') != 'ok' or agentInfo.get('couch_process_warning', 0):
agentInfo['status'] = "error"
logging.info("List of agent components down: %s", agentInfo['down_components'])
return agentInfo
def collectAgentInfo(self):
"""
Monitors the general health of the agent, as:
1. status of the agent processes
2. status of the agent threads based on the database info
3. couchdb active tasks and its replications
4. check the disk usage
5. check the number of couch processes
:return: a dict with all the info collected
"""
logging.info("Getting agent info ...")
agentInfo = self.wmagentDB.getComponentStatus(self.config)
agentInfo.update(self.agentInfo)
agentInfo['disk_warning'] = listDiskUsageOverThreshold(self.config, updateDB=True)
if isDrainMode(self.config):
logging.info("Agent is in DrainMode")
agentInfo['drain_mode'] = True
agentInfo['drain_stats'] = DrainStatusPoller.getDrainInfo()
else:
agentInfo['drain_mode'] = False
couchInfo = self.collectCouchDBInfo()
if couchInfo['status'] != 'ok':
agentInfo['down_components'].append(couchInfo['name'])
agentInfo['status'] = couchInfo['status']
agentInfo['down_component_detail'].append(couchInfo)
# Couch process warning
couchProc = numberCouchProcess()
logging.info("CouchDB is running with %d processes", couchProc)
couchProcessThreshold = self.config.AnalyticsDataCollector.couchProcessThreshold
if couchProc >= couchProcessThreshold:
agentInfo['couch_process_warning'] = couchProc
else:
agentInfo['couch_process_warning'] = 0
# This adds the last time and message when data was updated to agentInfo
lastDataUpload = DataUploadTime.getInfo()
if lastDataUpload['data_last_update']:
agentInfo['data_last_update'] = lastDataUpload['data_last_update']
if lastDataUpload['data_error']:
agentInfo['data_error'] = lastDataUpload['data_error']
# Change status if there is data_error, couch process maxed out or disk full problems.
if agentInfo['status'] == 'ok' and (agentInfo['drain_mode'] or agentInfo['disk_warning']):
agentInfo['status'] = "warning"
if agentInfo['status'] == 'ok' or agentInfo['status'] == 'warning':
if agentInfo.get('data_error', 'ok') != 'ok' or agentInfo.get('couch_process_warning', 0):
agentInfo['status'] = "error"
logging.info("List of agent components down: %s", agentInfo['down_components'])
return agentInfo
