def publish_event(queue, routing_key, event):
exchange_name = 'cloudify-monitoring'
exchange_type = 'topic'
connection = utils.create_pika_connection()
channel = connection.channel()
try:
channel.exchange_declare(exchange=exchange_name,
exchange_type=exchange_type,
durable=False,
auto_delete=True,
internal=False)
channel.queue_declare(
queue=queue,
auto_delete=True,
durable=False,
exclusive=False)
channel.queue_bind(exchange=exchange_name,
queue=queue,
routing_key=routing_key)
channel.basic_publish(exchange=exchange_name,
routing_key=routing_key,
body=json.dumps(event))
finally:
channel.close()
connection.close()
def publish_event(queue, routing_key, event):
exchange_name = 'cloudify-monitoring'
exchange_type = 'topic'
connection = utils.create_pika_connection()
channel = connection.channel()
try:
channel.exchange_declare(exchange=exchange_name,
exchange_type=exchange_type,
durable=False,
auto_delete=True,
internal=False)
channel.queue_declare(
queue=queue,
auto_delete=True,
durable=False,
exclusive=False)
channel.queue_bind(exchange=exchange_name,
queue=queue,
routing_key=routing_key)
channel.basic_publish(exchange=exchange_name,
routing_key=routing_key,
body=json.dumps(event))
finally:
channel.close()
connection.close()
def run(self):
"""
This function will consume logs and events directly from the
cloudify-logs and cloudify-events exchanges. (As opposed to the usual
means of fetching events using the REST api).
Note: This method is only used for events/logs printing.
Tests that need to assert on event should use the REST client events
module.
"""
connection = utils.create_pika_connection()
channel = connection.channel()
queues = []
# Binding the logs queue
self._bind_queue_to_exchange(channel,
LOGS_EXCHANGE_NAME,
'fanout',
queues)
# Binding the events queue
self._bind_queue_to_exchange(channel,
EVENTS_EXCHANGE_NAME,
'topic',
queues,
routing_key='events.#')
if not os.environ.get('CI'):
cloudify.logs.EVENT_CLASS = ColorfulEvent
cloudify.logs.EVENT_VERBOSITY_LEVEL = cloudify.event.MEDIUM_VERBOSE
def callback(ch, method, properties, body):
try:
ev = json.loads(body)
output = cloudify.logs.create_event_message_prefix(ev)
if output:
sys.stdout.write('{0}\n'.format(output))
except Exception:
logger.error('event/log format error - output: {0}'
.format(body), exc_info=True)
channel.basic_consume(callback, queue=queues[0], no_ack=True)
channel.basic_consume(callback, queue=queues[1], no_ack=True)
try:
channel.start_consuming()
except ConnectionClosed:
pass
def run(self):
"""
This function will consume logs and events directly from the
cloudify-logs and cloudify-events-topic exchanges. (As opposed to the
usual means of fetching events using the REST api).
Note: This method is only used for events/logs printing.
Tests that need to assert on event should use the REST client events
module.
"""
connection = utils.create_pika_connection()
channel = connection.channel()
queues = []
# Binding the logs queue
self._bind_queue_to_exchange(channel,
LOGS_EXCHANGE_NAME,
'fanout',
queues)
# Binding the events queue
self._bind_queue_to_exchange(channel,
EVENTS_EXCHANGE_NAME,
'topic',
queues,
routing_key='events.#')
if not os.environ.get('CI'):
cloudify.logs.EVENT_CLASS = ColorfulEvent
cloudify.logs.EVENT_VERBOSITY_LEVEL = cloudify.event.MEDIUM_VERBOSE
def callback(ch, method, properties, body):
try:
ev = json.loads(body)
output = cloudify.logs.create_event_message_prefix(ev)
if output:
sys.stdout.write('{0}\n'.format(output))
except Exception:
logger.error('event/log format error - output: {0}'
.format(body), exc_info=True)
channel.basic_consume(callback, queue=queues[0], no_ack=True)
channel.basic_consume(callback, queue=queues[1], no_ack=True)
try:
channel.start_consuming()
except ConnectionClosed:
pass
def print_events(container_id):
"""Print logs and events from rabbitmq.
This consumes directly cloudify-logs and cloudify-events-topic exchanges.
(As opposed to the usual means of fetching events using the REST api).
Note: This method is only used for events/logs printing.
Tests that need to assert on event should use the REST client events
module.
"""
while True:
try:
connection = utils.create_pika_connection(container_id)
_consume_events(connection)
except (ConnectionClosed, StreamLostError) as e:
logger.debug('print_events got: %s', e)
time.sleep(3)
def run(self):
"""
This function will consume logs and events directly from the
cloudify-logs and cloudify-events exchanges. (As opposed to the usual
means of fetching events using the REST api).
Note: This method is only used for events/logs printing.
Tests that need to assert on event should use the REST client events
module.
"""
connection = utils.create_pika_connection()
channel = connection.channel()
exchanges = ['cloudify-events', 'cloudify-logs']
queues = []
for exchange in exchanges:
channel.exchange_declare(exchange=exchange,
type='fanout',
auto_delete=False,
durable=True)
result = channel.queue_declare(exclusive=True)
queue_name = result.method.queue
queues.append(queue_name)
channel.queue_bind(exchange=exchange, queue=queue_name)
if not os.environ.get('CI'):
cloudify.logs.EVENT_CLASS = ColorfulEvent
cloudify.logs.EVENT_VERBOSITY_LEVEL = cloudify.event.MEDIUM_VERBOSE
def callback(ch, method, properties, body):
try:
ev = json.loads(body)
output = cloudify.logs.create_event_message_prefix(ev)
if output:
sys.stdout.write('{0}\n'.format(output))
except Exception:
logger.error(
'event/log format error - output: {0}'.format(body),
exc_info=True)
channel.basic_consume(callback, queue=queues[0], no_ack=True)
channel.basic_consume(callback, queue=queues[1], no_ack=True)
try:
channel.start_consuming()
except ConnectionClosed:
pass