def start(self):
"""
Starts all of the object's collector threads
"""
if not self.running:
context.log.debug('starting object "%s" %s' % (self.type, self.definition_hash))
for collector in self.collectors:
self.threads.append(spawn(collector.run))
self.running = True
def run(self):
# get correct pid
context.set_pid()
# set thread name
current_thread().name = 'supervisor'
# get initial config from cloud
self.talk_to_cloud(initial=True)
# init object managers
self.init_object_managers()
if not self.object_managers:
context.log.error('no object managers configured, stopping')
return
# run bridge manager
self.bridge_object = Bridge()
self.bridge = spawn(self.bridge_object.start)
# main cycle
while True:
time.sleep(5.0)
if not self.is_running:
break
try:
context.inc_action_id()
for object_manager_name in self.object_manager_order:
object_manager = self.object_managers[object_manager_name]
object_manager.run()
try:
if context.objects.root_object:
if context.objects.root_object.definition and context.objects.root_object.definition_healthy:
context.inc_action_id()
self.talk_to_cloud(root_object=context.objects.root_object.definition)
else:
context.log.error('Problem with root object definition, agent stopping')
self.stop()
else:
pass
# context.default_log.debug('No root object defined during supervisor main run')
except AmplifyCriticalException:
pass
self.check_bridge()
except OSError as e:
if e.errno == 12: # OSError errno 12 is a memory error (unable to allocate, out of memory, etc.)
context.log.error('OSError: [Errno %s] %s' % (e.errno, e.message), exc_info=True)
continue
else:
raise e
def start(self):
"""
Starts all of the object's collector threads
"""
if not self.running:
context.log.debug('starting object "%s" %s' %
(self.type, self.definition_hash))
for collector in self.collectors:
self.threads.append(spawn(collector.run))
self.running = True
def run(self):
# get correct pid
context.set_pid()
# set thread name
current_thread().name = 'supervisor'
# get initial config from cloud
self.talk_to_cloud(initial=True)
# init object managers
self.init_object_managers()
if not self.object_managers:
context.log.error('no object managers configured, stopping')
return
# run bridge manager
self.bridge_object = Bridge()
self.bridge = spawn(self.bridge_object.start)
# main cycle
while True:
time.sleep(5.0)
if not self.is_running:
break
try:
context.inc_action_id()
for object_manager_name in self.object_manager_order:
object_manager = self.object_managers[object_manager_name]
object_manager.run()
try:
if context.objects.root_object:
context.inc_action_id()
self.talk_to_cloud(
root_object=context.objects.root_object.definition)
else:
pass
# context.default_log.debug('No root object defined during supervisor main run')
except AmplifyCriticalException:
pass
self.check_bridge()
except OSError as e:
if e.errno == 12: # OSError errno 12 is a memory error (unable to allocate, out of memory, etc.)
context.log.error('OSError: [Errno %s] %s' %
(e.errno, e.message),
exc_info=True)
continue
else:
raise e
def _setup_listener(self, **kwargs):
if self.address in SYSLOG_ADDRESSES:
self.listener_setup_attempts += 1
raise AmplifyAddresssAlreadyInUse(
message='Cannot initialize "%s" because address is already in use' % self.name,
payload=dict(address=self.address, used=list(SYSLOG_ADDRESSES)),
)
SYSLOG_ADDRESSES.add(self.address)
self.listener = SyslogListener(cache=self.cache, address=self.address, **kwargs)
self.thread = spawn(self.listener.start)
def _setup_listener(self, **kwargs):
if self.address in SYSLOG_ADDRESSES:
self.listener_setup_attempts += 1
raise AmplifyAddresssAlreadyInUse(
message='Cannot initialize "%s" because address is already in use' % self.name,
payload=dict(
address=self.address,
used=list(SYSLOG_ADDRESSES)
)
)
SYSLOG_ADDRESSES.add(self.address)
self.listener = SyslogListener(cache=self.cache, address=self.address, **kwargs)
self.thread = spawn(self.listener.start)
def run(self):
# get correct pid
context.set_pid()
# set thread name
current_thread().name = 'supervisor'
# get initial config from cloud
self.talk_to_cloud(initial=True)
# init object managers
self.init_object_managers()
# load ext managers
self.load_ext_managers()
if not self.object_managers:
context.log.error('no object managers configured, stopping')
return
# run bridge manager
self.bridge_object = Bridge()
self.bridge = spawn(self.bridge_object.start)
# register exit handlers
atexit.register(self.stop_everything)
atexit.register(self.bridge_object.flush_metrics)
# main cycle
while True:
time.sleep(5.0)
# stop if was running in debug mode for more than five minutes
if self.debug_mode:
elapsed_time = int(time.time()) - self.start_time
if elapsed_time > self.debug_mode_time:
self.stop()
else:
print "Agent is running in debug mode, %s seconds to go..." % (
self.debug_mode_time - elapsed_time)
if not self.is_running:
break
try:
context.inc_action_id()
# run internal object managers
for object_manager_name in self.object_manager_order:
object_manager = self.object_managers[object_manager_name]
object_manager.run()
# run external object managers
external_object_managers = filter(
lambda x: x not in self.object_manager_order,
self.object_managers.keys())
for object_manager_name in external_object_managers:
object_manager = self.object_managers[object_manager_name]
object_manager.run()
# manage external regular managers
self.manage_external_managers()
# talk to cloud
try:
if context.objects.root_object:
if context.objects.root_object.definition and context.objects.root_object.definition_healthy:
context.inc_action_id()
self.talk_to_cloud(root_object=context.objects.
root_object.definition)
else:
context.log.error(
'Problem with root object definition, agent stopping'
)
self.stop()
else:
pass
# context.default_log.debug('No root object defined during supervisor main run')
except AmplifyCriticalException:
pass
self.check_bridge()
except OSError as e:
if e.errno == 12: # OSError errno 12 is a memory error (unable to allocate, out of memory, etc.)
context.log.error('OSError: [Errno %s] %s' %
(e.errno, e.message),
exc_info=True)
continue
else:
raise e
