def _operation(self):
io_errors = IOErrorCounter.get_and_reset()
hostplugin_errors = io_errors.get("hostplugin")
protocol_errors = io_errors.get("protocol")
other_errors = io_errors.get("other")
if hostplugin_errors > 0 or protocol_errors > 0 or other_errors > 0:
msg = "hostplugin:{0};protocol:{1};other:{2}".format(hostplugin_errors, protocol_errors, other_errors)
add_event(op=WALAEventOperation.HttpErrors, message=msg)
def daemon(self):
period = datetime.timedelta(minutes=30)
protocol = self.protocol_util.get_protocol()
last_heartbeat = datetime.datetime.utcnow() - period
# Create a new identifier on each restart and reset the counter
heartbeat_id = str(uuid.uuid4()).upper()
counter = 0
while True:
if datetime.datetime.utcnow() >= (last_heartbeat + period):
last_heartbeat = datetime.datetime.utcnow()
incarnation = protocol.get_incarnation()
dropped_packets = self.osutil.get_firewall_dropped_packets(
protocol.endpoint)
msg = "{0};{1};{2};{3}".format(incarnation, counter,
heartbeat_id, dropped_packets)
add_event(name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HeartBeat,
is_success=True,
message=msg,
log_event=False)
counter += 1
io_errors = IOErrorCounter.get_and_reset()
hostplugin_errors = io_errors.get("hostplugin")
protocol_errors = io_errors.get("protocol")
other_errors = io_errors.get("other")
if hostplugin_errors > 0 \
or protocol_errors > 0 \
or other_errors > 0:
msg = "hostplugin:{0};protocol:{1};other:{2}"\
.format(hostplugin_errors,
protocol_errors,
other_errors)
add_event(name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HttpErrors,
is_success=True,
message=msg,
log_event=False)
try:
self.collect_and_send_events()
except Exception as e:
logger.warn("Failed to send events: {0}", e)
time.sleep(60)
def send_telemetry_heartbeat(self):
io_errors = IOErrorCounter.get_and_reset()
hostplugin_errors = io_errors.get("hostplugin")
protocol_errors = io_errors.get("protocol")
other_errors = io_errors.get("other")
if hostplugin_errors > 0 or protocol_errors > 0 or other_errors > 0:
msg = "hostplugin:{0};protocol:{1};other:{2}".format(
hostplugin_errors, protocol_errors, other_errors)
add_event(name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HttpErrors,
is_success=True,
message=msg,
log_event=False)
def send_telemetry_heartbeat(self):
if self.last_telemetry_heartbeat is None:
self.last_telemetry_heartbeat = datetime.datetime.utcnow(
) - MonitorHandler.TELEMETRY_HEARTBEAT_PERIOD
if datetime.datetime.utcnow() >= (
self.last_telemetry_heartbeat +
MonitorHandler.TELEMETRY_HEARTBEAT_PERIOD):
try:
incarnation = self.protocol.get_incarnation()
dropped_packets = self.osutil.get_firewall_dropped_packets(
self.protocol.endpoint)
msg = "{0};{1};{2};{3}".format(incarnation, self.counter,
self.heartbeat_id,
dropped_packets)
add_event(name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HeartBeat,
is_success=True,
message=msg,
log_event=False)
self.counter += 1
io_errors = IOErrorCounter.get_and_reset()
hostplugin_errors = io_errors.get("hostplugin")
protocol_errors = io_errors.get("protocol")
other_errors = io_errors.get("other")
if hostplugin_errors > 0 or protocol_errors > 0 or other_errors > 0:
msg = "hostplugin:{0};protocol:{1};other:{2}".format(
hostplugin_errors, protocol_errors, other_errors)
add_event(name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HttpErrors,
is_success=True,
message=msg,
log_event=False)
except Exception as e:
logger.warn("Failed to send heartbeat: {0}", e)
self.last_telemetry_heartbeat = datetime.datetime.utcnow()
def send_telemetry_heartbeat(self):
if self.last_telemetry_heartbeat is None:
self.last_telemetry_heartbeat = datetime.datetime.utcnow() - MonitorHandler.TELEMETRY_HEARTBEAT_PERIOD
if datetime.datetime.utcnow() >= (self.last_telemetry_heartbeat + MonitorHandler.TELEMETRY_HEARTBEAT_PERIOD):
try:
incarnation = self.protocol.get_incarnation()
dropped_packets = self.osutil.get_firewall_dropped_packets(self.protocol.endpoint)
msg = "{0};{1};{2};{3}".format(incarnation, self.counter, self.heartbeat_id, dropped_packets)
add_event(
name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HeartBeat,
is_success=True,
message=msg,
log_event=False)
self.counter += 1
io_errors = IOErrorCounter.get_and_reset()
hostplugin_errors = io_errors.get("hostplugin")
protocol_errors = io_errors.get("protocol")
other_errors = io_errors.get("other")
if hostplugin_errors > 0 or protocol_errors > 0 or other_errors > 0:
msg = "hostplugin:{0};protocol:{1};other:{2}".format(hostplugin_errors,
protocol_errors,
other_errors)
add_event(
name=AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.HttpErrors,
is_success=True,
message=msg,
log_event=False)
except Exception as e:
logger.warn("Failed to send heartbeat: {0}", e)
self.last_telemetry_heartbeat = datetime.datetime.utcnow()