def ws_restart_base(self):
"""
Places all base unit statuses into queue when websocket handler is started/restarted
"""
# This method is only called when websocket is operating
# Cycle through all base unit statuses and place status in MPQ_WS queue
for process in self.stat_base.keys():
try:
MPQ_WS.put_nowait(['base', process, self.stat_base[process]])
except queue.Full:
log = 'Can not place item in websocket queue, queue is full.'
logger.exception(log)
def base(self, mpq_record: list):
"""
Places base process statuses into websocket and SNMP queues if status has changed.
mpq_record[0] = process
mpq_record[1] = process status
:param mpq_record: list
"""
process = mpq_record[0]
process_stat = mpq_record[1]
# Only process record if process status has changed
if process_stat != self.stat_base[process]:
self.stat_base[process] = process_stat
# Initialize base status database entry
data_cdb_in = {process: self.stat_base[process]}
# Update base_status document in CouchDB config database
data_cdb_out, stat_cdb, http_cdb = dbase.cdb_request(
cdb_cmd='upd_doc',
cdb_name='config',
cdb_doc='base_status',
data_cdb_in=data_cdb_in,
logfile=logfile)
if stat_cdb == STAT_LVL['crit']:
log = 'Failed to update base_status document in CouchDB config database.'
logger.critical(log)
# Only place into MPQs if processes/threads are functioning.
try:
if self.pid_websocket:
MPQ_WS.put_nowait(
['base', process, self.stat_base[process]])
# Filter out SNMP-related messages, SNMP can not report on itself.
if (process != 'snmp_agent') and (process != 'snmp_notify'):
if self.tid_snmp_agent:
self.MPQ_SNMPA2.put_nowait(
[process, self.stat_base[process]])
if self.tid_snmp_notify:
self.MPQ_SNMPN2.put_nowait(
[process, self.stat_base[process]])
except queue.Full:
log = 'Can not place item in base status queue, queue is full.'
logger.exception(log)
def ws_restart_net(self):
"""
Places all network statuses into queue when websocket handler is started/restarted
"""
# This method is only called when websocket is operating
# Cycle through network check values and place values into MPQ_WS
try:
MPQ_WS.put_nowait([
'network', self.url_net, self.stat_net['network_interval'],
self.stat_net['network_check_dtg']
])
except queue.Full:
log = 'Can not place item in websocket queue, queue is full.'
logger.exception(log)
def network(self, mpq_record: list):
"""
Places network status into websocket and SNMP queues if status has changed.
mpq_record[0] = network url checked
mpq_record[1] = check interval
mpq_record[2] = dtg
:param mpq_record: list
"""
stat_change = False
url = mpq_record[0]
interval = mpq_record[1]
check_dtg = mpq_record[2]
# Only process record if key values have changed
if url != self.url_net:
self.url_net = url
stat_change = True
if interval != self.stat_net['network_interval']:
self.stat_net['network_interval'] = interval
stat_change = True
if check_dtg != self.stat_net['network_check_dtg']:
self.stat_net['network_check_dtg'] = check_dtg
stat_change = True
# If any key value has changed, process record
if stat_change:
# Initialize network check database entry
data_cdb_in = {
'network_interval': self.stat_net['network_interval'],
'network_check_dtg': self.stat_net['network_check_dtg']
}
# Update tasks document in CouchDB config database
data_cdb_out, stat_cdb, http_cdb = dbase.cdb_request(
cdb_cmd='upd_doc',
cdb_name='config',
cdb_doc='network',
data_cdb_in=data_cdb_in,
logfile=logfile)
if stat_cdb == STAT_LVL['crit']:
log = 'Failed to update tasks document in CouchDB config database.'
logger.critical(log)
# Only place into MPQ_WS if websocket handler processes is functioning.
try:
if self.pid_websocket:
MPQ_WS.put_nowait([
'network', self.url_net,
self.stat_net['network_interval'],
self.stat_net['network_check_dtg']
])
except queue.Full:
log = 'Can not place item in network queue, queue is full.'
logger.exception(log)