def create_event_producer(tenant, name, pattern, durable, encrypted, sinks):
"""
Creates an Event Producer object, assigns it to a tenant, and updates the
tenant in the datastore.
"""
new_event_producer = EventProducer(
_db_handler.next_sequence_value(tenant.tenant_id),
name,
pattern,
durable,
encrypted,
sinks)
#add the event_producer to the tenant
tenant.event_producers.append(new_event_producer)
#save the tenant's data
save_tenant(tenant)
#create a new mapping for the producer in the default
# sink to enable time_to_live
ttl_tasks.create_ttl_mapping.delay(
tenant_id=tenant.tenant_id,
producer_pattern=new_event_producer.pattern)
#return the id of the newly created producer
return new_event_producer.get_id()
def before(self):
self.db_handler = MagicMock()
self.req = MagicMock()
self.req.content_type = 'application/json'
self.resp = MagicMock()
self.producer_id = 432
self.producer_name = 'producer1'
self.producer_id_2 = 432
self.producer_name_2 = 'producer2'
self.not_valid_producer_id = 777
self.producers = [
EventProducer(self.producer_id, self.producer_name, 'syslog'),
EventProducer(self.producer_id_2, self.producer_name_2, 'syslog')
]
self.token_original = 'ffe7104e-8d93-47dc-a49a-8fb0d39e5192'
self.token_previous = 'bbd6302e-8d93-47dc-a49a-8fb0d39e5192'
self.token_invalid = 'xxxyyy33-8d93-47dc-a49a-8fb0d39e5192'
self.timestamp_original = "2013-03-19T18:16:48.411029Z"
self.token = Token(self.token_original, self.token_previous,
self.timestamp_original)
self.tenant_id = '1234'
self.tenant_name = 'TenantName'
self.tenant = Tenant(self.tenant_id,
self.token,
event_producers=self.producers)
self.tenant_not_found = MagicMock(return_value=None)
self.tenant_found = MagicMock(return_value=self.tenant)
self._set_resource()
def setUp(self):
self.timestamp = "2013-03-19T18:16:48.411029Z"
self.producers = [
EventProducer(432, 'producer1', 'syslog', durable=True),
EventProducer(433, 'producer2', 'syslog', durable=False)
]
self.token = Token('ffe7104e-8d93-47dc-a49a-8fb0d39e5192',
'bbd6302e-8d93-47dc-a49a-8fb0d39e5192',
"2013-03-19T18:16:48.411029Z")
self.tenant_id = '1234'
self.tenant = Tenant(self.tenant_id,
self.token,
event_producers=self.producers)
self.tenant_found = MagicMock(return_value=self.tenant)
self.cache = MagicMock()
self.valid_message_token = 'ffe7104e-8d93-47dc-a49a-8fb0d39e5192'
self.invalid_message_token = 'yyy7104e-8d93-47dc-a49a-8fb0d39e5192'
self.get_token = MagicMock(return_value=self.token)
self.get_tenant = MagicMock(return_value=self.tenant)
self.get_none = MagicMock(return_value=None)
self.config = WorkerConfiguration(
personality='correlation',
personality_module='meniscus.personas.worker.correlation.app',
worker_id='fgc7104e-8d93-47dc-a49a-8fb0d39e5192',
worker_token='bbd6307f-8d93-47dc-a49a-8fb0d39e5192',
coordinator_uri='http://192.168.1.2/v1')
self.get_config = MagicMock(return_value=self.config)
def _add_correlation_info_to_message(tenant, message):
"""
Pack the message with correlation data. The message will be update by
adding a dictionary named "meniscus" that contains tenant specific
information used in processing the message.
"""
#match the producer by the message pname
producer = tenant_util.find_event_producer(tenant,
producer_name=message['pname'])
#if the producer is not found, create a default producer
if not producer:
producer = EventProducer(_id=None, name="default", pattern="default")
#create correlation dictionary
correlation_dict = {
'tenant_name': tenant.tenant_name,
'ep_id': producer.get_id(),
'pattern': producer.pattern,
'durable': producer.durable,
'encrypted': producer.encrypted,
'@timestamp': timeutils.utcnow(),
'sinks': producer.sinks,
"destinations": dict()
}
#configure sink dispatch
for sink in producer.sinks:
correlation_dict["destinations"][sink] = {
'transaction_id': None,
'transaction_time': None
}
# After successful correlation remove meniscus information from structured
# data so that the client's token is scrubbed form the message.
message['native'].pop('meniscus', None)
message.update({
'meniscus': {
'tenant': tenant.tenant_id,
'correlation': correlation_dict
}
})
# If the message data indicates that the message has normalization rules
# that apply, Queue the message for normalization processing
if normalizer.should_normalize(message):
# send the message to normalization then route to sink
normalizer.normalize_message.delay(message)
else:
# Queue the message for indexing/storage
sinks.route_message(message)
def _add_correlation_info_to_message(tenant, message):
"""
Pack the message with correlation data. The message will be update by
adding a dictionary named "meniscus" that contains tenant specific
information used in processing the message.
"""
#match the producer by the message pname
producer = tenant_util.find_event_producer(tenant,
producer_name=message['pname'])
#if the producer is not found, create a default producer
if not producer:
producer = EventProducer(_id=None, name="default", pattern="default")
#create correlation dictionary
correlation_dict = {
'tenant_name': tenant.tenant_name,
'ep_id': producer.get_id(),
'pattern': producer.pattern,
'durable': producer.durable,
'encrypted': producer.encrypted,
'@timestamp': timeutils.utcnow(),
'sinks': producer.sinks,
"destinations": dict()
}
#configure sink dispatch
for sink in producer.sinks:
correlation_dict["destinations"][sink] = {'transaction_id': None,
'transaction_time': None}
# After successful correlation remove meniscus information from structured
# data so that the client's token is scrubbed form the message.
message['native'].pop('meniscus', None)
message.update({'meniscus': {'tenant': tenant.tenant_id,
'correlation': correlation_dict}})
# If the message data indicates that the message has normalization rules
# that apply, Queue the message for normalization processing
if normalizer.should_normalize(message):
#Todo: (stevendgonzales) Examine whether or not to remove
#Todo: persist_message as a linked subtask(callback) of the
#Todo: normalization task instead Queue the task based on routing
#Todo: determined at the end of the normalization process.
# send the message to normalization then to the data dispatch
normalizer.normalize_message.apply_async(
(message,),
link=dispatch.persist_message.subtask())
else:
# Queue the message for indexing/storage
dispatch.persist_message(message)
def on_post(self, req, resp, tenant_id, validated_body):
body = validated_body['event_producer']
tenant = find_tenant(self.db, tenant_id=tenant_id)
if not tenant:
_tenant_not_found()
event_producer_name = body['name']
event_producer_pattern = body['pattern']
#if durable or encrypted aren't specified, set to False
if 'durable' in body.keys():
event_producer_durable = body['durable']
else:
event_producer_durable = False
if 'encrypted' in body.keys():
event_producer_encrypted = body['encrypted']
else:
event_producer_encrypted = False
if 'sinks' in body.keys():
event_producer_sinks = body['sinks']
else:
event_producer_sinks = None
# Check if the tenant already has an event producer with this name
producer = find_event_producer(tenant,
producer_name=event_producer_name)
if producer:
abort(falcon.HTTP_400,
'Event producer with name {0} already exists with id={1}.'
.format(producer.name, producer.get_id()))
# Create the new profile for the host
new_event_producer = EventProducer(
self.db.next_sequence_value(tenant.tenant_id),
event_producer_name,
event_producer_pattern,
event_producer_durable,
event_producer_encrypted,
event_producer_sinks)
tenant.event_producers.append(new_event_producer)
self.db.update('tenant', tenant.format_for_save())
resp.status = falcon.HTTP_201
resp.set_header('Location',
'/v1/{0}/producers/{1}'
.format(tenant_id, new_event_producer.get_id()))
def on_post(self, req, resp, tenant_id, validated_body):
body = validated_body['event_producer']
tenant = find_tenant(self.db, tenant_id=tenant_id)
if not tenant:
_tenant_not_found()
event_producer_name = body['name']
event_producer_pattern = body['pattern']
#if durable or encrypted aren't specified, set to False
if 'durable' in body.keys():
event_producer_durable = body['durable']
else:
event_producer_durable = False
if 'encrypted' in body.keys():
event_producer_encrypted = body['encrypted']
else:
event_producer_encrypted = False
if 'sinks' in body.keys():
event_producer_sinks = body['sinks']
else:
event_producer_sinks = None
# Check if the tenant already has an event producer with this name
producer = find_event_producer(tenant,
producer_name=event_producer_name)
if producer:
abort(
falcon.HTTP_400,
'Event producer with name {0} already exists with id={1}.'.
format(producer.name, producer.get_id()))
# Create the new profile for the host
new_event_producer = EventProducer(
self.db.next_sequence_value(tenant.tenant_id), event_producer_name,
event_producer_pattern, event_producer_durable,
event_producer_encrypted, event_producer_sinks)
tenant.event_producers.append(new_event_producer)
self.db.update('tenant', tenant.format_for_save())
resp.status = falcon.HTTP_201
resp.set_header(
'Location',
'/v1/{0}/producers/{1}'.format(tenant_id,
new_event_producer.get_id()))
class WhenTestingEventProducerObject(unittest.TestCase):
def setUp(self):
with patch('meniscus.data.model.tenant.DEFAULT_SINK', 'elasticsearch'):
self.event_producer = EventProducer('EVid', 'mybillingsapp',
'syslog', 'true', 'false')
def test_event_producer_object_get_id(self):
self.assertEqual(self.event_producer.get_id(), 'EVid')
def test_event_producer_object_format(self):
ep_dict = self.event_producer.format()
self.assertEqual(ep_dict['id'], 'EVid')
self.assertEqual(ep_dict['name'], 'mybillingsapp')
self.assertEqual(ep_dict['pattern'], 'syslog')
self.assertEqual(ep_dict['durable'], 'true')
self.assertEqual(ep_dict['encrypted'], 'false')
self.assertListEqual(ep_dict['sinks'], ['elasticsearch'])
def setUp(self):
with patch('meniscus.data.model.tenant.DEFAULT_SINK',
'elasticsearch'):
self.event_producer = EventProducer('EVid',
'mybillingsapp',
'syslog',
'true',
'false')
class WhenTestingEventProducerObject(unittest.TestCase):
def setUp(self):
self.event_producer = EventProducer('EVid',
'mybillingsapp',
'syslog',
'true',
'false')
def test_event_producer_object_get_id(self):
self.assertEqual(self.event_producer.get_id(), 'EVid')
def test_event_producer_object_format(self):
ep_dict = self.event_producer.format()
self.assertEqual(ep_dict['id'], 'EVid')
self.assertEqual(ep_dict['name'], 'mybillingsapp')
self.assertEqual(ep_dict['pattern'], 'syslog')
self.assertEqual(ep_dict['durable'], 'true')
self.assertEqual(ep_dict['encrypted'], 'false')
def add_correlation_info_to_message(tenant, message):
#match the producer by the message pname
producer = find_event_producer(
tenant, producer_name=message['pname'])
#if the producer is not found, create a default producer
if not producer:
producer = EventProducer(_id=None, name="default", pattern="default")
#create correlation dictionary
correlation_dict = {
'tenant_name': tenant.tenant_name,
'ep_id': producer.get_id(),
'pattern': producer.pattern,
'durable': producer.durable,
'encrypted': producer.encrypted,
'@timestamp': timeutils.utcnow(),
'sinks': producer.sinks,
"destinations": dict()
}
#configure sink dispatch
destinations = dict()
for sink in producer.sinks:
correlation_dict["destinations"][sink] = {
'transaction_id': None,
'transaction_time': None
}
#todo(sgonzales) persist message and create job
if producer.durable:
durable_job_id = str(uuid4())
correlation_dict.update({'job_id': durable_job_id})
message.update({
"meniscus": {
"tenant": tenant.tenant_id,
"correlation": correlation_dict
}
})
return message
def setUp(self):
self.producers = [
EventProducer(432,
'producer1',
'syslog',
durable=True,
sinks=VALID_SINKS),
EventProducer(433, 'producer2', 'syslog', durable=False)
]
self.token = Token('ffe7104e-8d93-47dc-a49a-8fb0d39e5192',
'bbd6302e-8d93-47dc-a49a-8fb0d39e5192',
"2013-03-19T18:16:48.411029Z")
self.tenant_id = '1234'
self.tenant_name = 'TenantName'
self.tenant = Tenant(self.tenant_id,
self.token,
event_producers=self.producers,
tenant_name=self.tenant_name)
self.destination = {'transaction_id': None, 'transaction_time': None}
def add_correlation_info_to_message(tenant, message):
#match the producer by the message pname
producer = find_event_producer(tenant, producer_name=message['pname'])
#if the producer is not found, create a default producer
if not producer:
producer = EventProducer(_id=None, name="default", pattern="default")
#create correlation dictionary
correlation_dict = {
'tenant_name': tenant.tenant_name,
'ep_id': producer.get_id(),
'pattern': producer.pattern,
'durable': producer.durable,
'encrypted': producer.encrypted,
'@timestamp': timeutils.utcnow(),
'sinks': producer.sinks,
"destinations": dict()
}
#configure sink dispatch
destinations = dict()
for sink in producer.sinks:
correlation_dict["destinations"][sink] = {
'transaction_id': None,
'transaction_time': None
}
#todo(sgonzales) persist message and create job
if producer.durable:
durable_job_id = str(uuid4())
correlation_dict.update({'job_id': durable_job_id})
message.update({
"meniscus": {
"tenant": tenant.tenant_id,
"correlation": correlation_dict
}
})
return message
def create_event_producer(tenant, name, pattern, durable, encrypted, sinks):
"""
Creates an Event Producer object, assigns it to a tenant, and updates the
tenant in the datastore.
"""
new_event_producer = EventProducer(
_db_handler.next_sequence_value(tenant.tenant_id), name, pattern,
durable, encrypted, sinks)
#add the event_producer to the tenant
tenant.event_producers.append(new_event_producer)
#save the tenant's data
save_tenant(tenant)
#create a new mapping for the producer in the default
# sink to enable time_to_live
mapping_tasks.create_ttl_mapping.delay(
tenant_id=tenant.tenant_id,
producer_pattern=new_event_producer.pattern)
#return the id of the newly created producer
return new_event_producer.get_id()
class WhenTestingEventProducerObject(unittest.TestCase):
def setUp(self):
with patch('meniscus.data.model.tenant.DEFAULT_SINK',
'elasticsearch'):
self.event_producer = EventProducer('EVid',
'mybillingsapp',
'syslog',
'true',
'false')
def test_event_producer_object_get_id(self):
self.assertEqual(self.event_producer.get_id(), 'EVid')
def test_event_producer_object_format(self):
ep_dict = self.event_producer.format()
self.assertEqual(ep_dict['id'], 'EVid')
self.assertEqual(ep_dict['name'], 'mybillingsapp')
self.assertEqual(ep_dict['pattern'], 'syslog')
self.assertEqual(ep_dict['durable'], 'true')
self.assertEqual(ep_dict['encrypted'], 'false')
self.assertListEqual(ep_dict['sinks'], ['elasticsearch'])
def setUp(self):
self.tenant_id = "12673247623548752387452378"
self.tenant_dict = {
"tenant_id":
self.tenant_id,
"tenant_name":
"TenantName",
"_id":
"507f1f77bcf86cd799439011",
"event_producers": [{
"id": 123,
"name": "apache",
"pattern": "apache2.cee",
"durable": False,
"encrypted": False,
"sinks": ["elasticsearch"]
}, {
"id": 124,
"name": "system.auth",
"pattern": "auth_log.cee",
"durable": False,
"encrypted": False,
"sinks": ["elasticsearch", "hdfs"]
}],
"token": {
"valid": "c8a4db32-635a-46b6-94ed-04b1bd533f41",
"previous": None,
"last_changed": "2013-03-19T18:16:48.411029Z"
}
}
self.producer_id = "234"
self.event_producer = EventProducer(_id=self.producer_id,
name="nginx",
pattern="nginx")
self.ds_handler = MagicMock()
self.ds_handler.find_one.return_value = self.tenant_dict
self.tenant_obj = tenant_util.load_tenant_from_dict(self.tenant_dict)
self.tenant_cache = MagicMock()
self.tenant_cache.cache_get.return_value = jsonutils.dumps(
self.tenant_dict)
self.tenant_cache.cache_exists.return_value = True
self.tenant_cache.cache_update = MagicMock()
self.token_cache = MagicMock()
self.token_cache.cache_get.return_value = jsonutils.dumps(
self.tenant_dict['token'])
self.token_cache.cache_exists.return_value = True
self.cache_empty = MagicMock()
self.cache_empty.cache_exists.return_value = False
self.cache_empty.cache_set = MagicMock()
def load_tenant_from_dict(tenant_dict):
#Create a list of EventProducer objects from the dictionary
event_producers = [
EventProducer(e['id'], e['name'], e['pattern'], e['durable'],
e['encrypted'], e['sinks'])
for e in tenant_dict['event_producers']
]
token = load_token_from_dict(tenant_dict['token'])
_id = None
if "_id" in tenant_dict.keys():
_id = tenant_dict['_id']
#Create the parent tenant object
tenant = Tenant(tenant_dict['tenant_id'],
token,
event_producers=event_producers,
_id=_id,
tenant_name=tenant_dict['tenant_name'])
#Return tenant object
return tenant
def setUp(self):
self.tenant_id = '5164b8f4-16fb-4376-9d29-8a6cbaa02fa9'
self.message_token = 'ffe7104e-8d93-47dc-a49a-8fb0d39e5192'
self.producers = [
EventProducer(432, 'producer1', 'syslog', durable=True),
EventProducer(433, 'producer2', 'syslog', durable=False)
]
self.invalid_message_token = 'yyy7104e-8d93-47dc-a49a-8fb0d39e5192'
self.token = Token('ffe7104e-8d93-47dc-a49a-8fb0d39e5192',
'bbd6302e-8d93-47dc-a49a-8fb0d39e5192',
'2013-03-19T18:16:48.411029Z')
self.tenant = Tenant(self.tenant_id,
self.token,
event_producers=self.producers)
self.get_token = MagicMock(return_value=self.token)
self.get_tenant = MagicMock(return_value=self.tenant)
self.get_none = MagicMock(return_value=None)
self.src_msg = {
'HOST':
'tohru',
'_SDATA': {
'meniscus': {
'token': self.message_token,
'tenant': self.tenant_id
}
},
'PRIORITY':
'info',
'MESSAGE':
'127.0.0.1 - - [12/Jul/2013:19:40:58 +0000] '
'\'GET /test.html HTTP/1.1\' 404 466 \'-\' '
'\'curl/7.29.0\'',
'FACILITY':
'local1',
'MSGID':
'345',
'ISODATE':
'2013-07-12T14:17:00+00:00',
'PROGRAM':
'apache',
'DATE':
'2013-07-12T14:17:00.134+00:00',
'PID':
'234'
}
self.malformed_sys_msg = {
'HOST':
'tohru',
'_SDATA': {
'meniscus': {
'token': '',
'tenant': ''
}
},
'PRIORITY':
'info',
'MESSAGE':
'127.0.0.1 - - [12/Jul/2013:19:40:58 +0000] '
'\'GET /test.html HTTP/1.1\' 404 466 \'-\' '
'\'curl/7.29.0\'',
'FACILITY':
'local1',
'MSGID':
'345',
'ISODATE':
'2013-07-12T14:17:00+00:00',
'PROGRAM':
'apache',
'DATE':
'2013-07-12T14:17:00.134+00:00',
'PID':
'234'
}
self.cee_msg = {
'host':
'tohru',
'pri':
'info',
'msg':
'127.0.0.1 - - [12/Jul/2013:19:40:58 +0000] '
'\'GET /test.html HTTP/1.1\' 404 466 \'-\' '
'\'curl/7.29.0\'',
'msgid':
'345',
'time':
'2013-07-12T14:17:00+00:00',
'pname':
'apache',
'pid':
'234',
'ver':
'1',
'native': {
'meniscus': {
'token': 'ffe7104e-8d93-47dc-a49a-8fb0d39e5192',
'tenant': '5164b8f4-16fb-4376-9d29-8a6cbaa02fa9'
}
}
}
self.config = WorkerConfiguration(
personality='worker',
hostname='worker01',
coordinator_uri='http://192.168.1.2/v1')
self.get_config = MagicMock(return_value=self.config)
self.tenant_found = MagicMock(return_value=self.tenant)
def setUp(self):
self.event_producer = EventProducer('EVid',
'mybillingsapp',
'syslog',
'true',
'false')
def setUp(self):
with patch('meniscus.data.model.tenant.DEFAULT_SINK', 'elasticsearch'):
self.event_producer = EventProducer('EVid', 'mybillingsapp',
'syslog', 'true', 'false')
