import json
import logging
-import os
import sys
-import yaml
-
-logging.basicConfig(stream=sys.stdout,
- format='%(asctime)s %(message)s',
- datefmt='%m/%d/%Y %I:%M:%S %p',
- level=logging.INFO)
-log = logging.getLogger(__name__)
-
-sys.path.append(os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '..', '..', '..')))
-
-from kafka import KafkaConsumer
+from json import JSONDecodeError
-from osm_mon.plugins.OpenStack.Aodh import alarming
-from osm_mon.plugins.OpenStack.Gnocchi import metrics
+import six
+import yaml
+from osm_mon.common.common_db_client import CommonDbClient
+from osm_mon.core.auth import AuthManager
+from osm_mon.core.database import DatabaseManager
+from osm_mon.core.message_bus.consumer import Consumer
+from osm_mon.core.message_bus.producer import Producer
+from osm_mon.core.settings import Config
+from osm_mon.plugins.CloudWatch.access_credentials import AccessCredentials
+from osm_mon.plugins.CloudWatch.connection import Connection
from osm_mon.plugins.CloudWatch.plugin_alarm import plugin_alarms
from osm_mon.plugins.CloudWatch.plugin_metric import plugin_metrics
-from osm_mon.plugins.CloudWatch.connection import Connection
-from osm_mon.plugins.CloudWatch.access_credentials import AccessCredentials
-
+from osm_mon.plugins.OpenStack.Aodh import alarm_handler
+from osm_mon.plugins.OpenStack.Gnocchi import metric_handler
from osm_mon.plugins.vRealiseOps import plugin_receiver
-from osm_mon.core.auth import AuthManager
-from osm_mon.core.database import DatabaseManager
+cfg = Config.instance()
-# Initialize servers
-if "BROKER_URI" in os.environ:
- server = {'server': os.getenv("BROKER_URI")}
-else:
- server = {'server': 'localhost:9092'}
-
-# Initialize consumers for alarms and metrics
-common_consumer = KafkaConsumer(bootstrap_servers=server['server'],
- key_deserializer=bytes.decode,
- value_deserializer=bytes.decode,
- group_id="mon-consumer")
-
-auth_manager = AuthManager()
-database_manager = DatabaseManager()
-database_manager.create_tables()
-
-# Create OpenStack alarming and metric instances
-openstack_metrics = metrics.Metrics()
-openstack_alarms = alarming.Alarming()
-
-# Create CloudWatch alarm and metric instances
-cloudwatch_alarms = plugin_alarms()
-cloudwatch_metrics = plugin_metrics()
-aws_connection = Connection()
-aws_access_credentials = AccessCredentials()
-
-# Create vROps plugin_receiver class instance
-vrops_rcvr = plugin_receiver.PluginReceiver()
-
-
-def get_vim_type(msg):
- """Get the vim type that is required by the message."""
- try:
- vim_uuid = json.loads(msg.value)["vim_uuid"].lower()
- credentials = database_manager.get_credentials(vim_uuid)
- return credentials.type
- except Exception as exc:
- log.warn("vim_type is not configured correctly; %s", exc)
- return None
+logging.basicConfig(stream=sys.stdout,
+ format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+ datefmt='%m/%d/%Y %I:%M:%S %p',
+ level=logging.getLevelName(cfg.OSMMON_LOG_LEVEL))
+log = logging.getLogger(__name__)
+kafka_logger = logging.getLogger('kafka')
+kafka_logger.setLevel(logging.getLevelName(cfg.OSMMON_KAFKA_LOG_LEVEL))
+kafka_formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+kafka_handler = logging.StreamHandler(sys.stdout)
+kafka_handler.setFormatter(kafka_formatter)
+kafka_logger.addHandler(kafka_handler)
-# Define subscribe the consumer for the plugins
-topics = ['metric_request', 'alarm_request', 'access_credentials', 'vim_account']
-# TODO: Remove access_credentials
-common_consumer.subscribe(topics)
-log.info("Listening for alarm_request and metric_request messages")
-for message in common_consumer:
- log.info("Message arrived: %s", message)
- try:
- try:
- values = json.loads(message.value)
- except:
- values = yaml.safe_load(message.value)
- # Check the message topic
- if message.topic == "metric_request":
- # Check the vim desired by the message
- vim_type = get_vim_type(message)
-
- if vim_type == "openstack":
- log.info("This message is for the OpenStack plugin.")
- openstack_metrics.metric_calls(message)
- elif vim_type == "aws":
- log.info("This message is for the CloudWatch plugin.")
- aws_conn = aws_connection.setEnvironment()
- cloudwatch_metrics.metric_calls(message, aws_conn)
-
- elif vim_type == "vmware":
- log.info("This metric_request message is for the vROPs plugin.")
- vrops_rcvr.consume(message)
+class CommonConsumer:
- else:
- log.debug("vim_type is misconfigured or unsupported; %s",
- vim_type)
+ def __init__(self):
+ self.auth_manager = AuthManager()
+ self.database_manager = DatabaseManager()
+ self.database_manager.create_tables()
- elif message.topic == "alarm_request":
- # Check the vim desired by the message
- vim_type = get_vim_type(message)
- if vim_type == "openstack":
- log.info("This message is for the OpenStack plugin.")
- openstack_alarms.alarming(message)
+ # Create OpenStack alarming and metric instances
+ self.openstack_metrics = metric_handler.OpenstackMetricHandler()
+ self.openstack_alarms = alarm_handler.OpenstackAlarmHandler()
- elif vim_type == "aws":
- log.info("This message is for the CloudWatch plugin.")
- aws_conn = aws_connection.setEnvironment()
- cloudwatch_alarms.alarm_calls(message, aws_conn)
+ # Create CloudWatch alarm and metric instances
+ self.cloudwatch_alarms = plugin_alarms()
+ self.cloudwatch_metrics = plugin_metrics()
+ self.aws_connection = Connection()
+ self.aws_access_credentials = AccessCredentials()
- elif vim_type == "vmware":
- log.info("This alarm_request message is for the vROPs plugin.")
- vrops_rcvr.consume(message)
+ # Create vROps plugin_receiver class instance
+ self.vrops_rcvr = plugin_receiver.PluginReceiver()
- else:
- log.debug("vim_type is misconfigured or unsupported; %s",
- vim_type)
+ log.info("Connecting to MongoDB...")
+ self.common_db = CommonDbClient()
+ log.info("Connection successful.")
- elif message.topic == "vim_account":
- if message.key == "create" or message.key == "edit":
- auth_manager.store_auth_credentials(values)
- if message.key == "delete":
- auth_manager.delete_auth_credentials(values)
+ def get_vim_type(self, vim_uuid):
+ """Get the vim type that is required by the message."""
+ credentials = self.database_manager.get_credentials(vim_uuid)
+ return credentials.type
- # TODO: Remove in the near future when all plugins support vim_uuid. Modify tests accordingly.
- elif message.topic == "access_credentials":
- # Check the vim desired by the message
- vim_type = get_vim_type(message)
+ def run(self):
+ common_consumer = Consumer("mon-consumer")
- if vim_type == "aws":
- log.info("This message is for the CloudWatch plugin.")
- aws_access_credentials.access_credential_calls(message)
+ topics = ['metric_request', 'alarm_request', 'vim_account']
+ common_consumer.subscribe(topics)
- elif vim_type == "vmware":
- log.info("This access_credentials message is for the vROPs plugin.")
- vrops_rcvr.consume(message)
+ log.info("Listening for messages...")
+ for message in common_consumer:
+ self.consume_message(message)
- else:
- log.debug("vim_type is misconfigured or unsupported; %s",
- vim_type)
+ def consume_message(self, message):
+ log.info("Message arrived: %s", message)
+ try:
+ try:
+ values = json.loads(message.value)
+ except JSONDecodeError:
+ values = yaml.safe_load(message.value)
- else:
- log.info("This topic is not relevant to any of the MON plugins.")
+ response = None
+ if message.topic == "vim_account":
+ if message.key == "create" or message.key == "edit":
+ self.auth_manager.store_auth_credentials(values)
+ if message.key == "delete":
+ self.auth_manager.delete_auth_credentials(values)
- except Exception as exc:
- log.exception("Exception: %s")
+ else:
+ # Get ns_id from message
+ # TODO: Standardize all message models to avoid the need of figuring out where are certain fields
+ contains_list = False
+ list_index = None
+ for k, v in six.iteritems(values):
+ if isinstance(v, dict):
+ if 'ns_id' in v:
+ contains_list = True
+ list_index = k
+ break
+ if not contains_list and 'ns_id' in values:
+ ns_id = values['ns_id']
+ else:
+ ns_id = values[list_index]['ns_id']
+
+ vnf_index = values[list_index]['vnf_member_index'] if contains_list else values['vnf_member_index']
+
+ # Check the vim desired by the message
+ vnfr = self.common_db.get_vnfr(ns_id, vnf_index)
+ vim_uuid = vnfr['vim-account-id']
+
+ if (contains_list and 'vdu_name' in values[list_index]) or 'vdu_name' in values:
+ vdu_name = values[list_index]['vdu_name'] if contains_list else values['vdu_name']
+ vdur = self.common_db.get_vdur(ns_id, vnf_index, vdu_name)
+ if contains_list:
+ values[list_index]['resource_uuid'] = vdur['vim-id']
+ else:
+ values['resource_uuid'] = vdur['vim-id']
+ message = message._replace(value=json.dumps(values))
+
+ vim_type = self.get_vim_type(vim_uuid)
+
+ if vim_type == "openstack":
+ log.info("This message is for the OpenStack plugin.")
+ if message.topic == "metric_request":
+ response = self.openstack_metrics.handle_request(message.key, values, vim_uuid)
+ if message.topic == "alarm_request":
+ response = self.openstack_alarms.handle_message(message.key, values, vim_uuid)
+
+ elif vim_type == "aws":
+ log.info("This message is for the CloudWatch plugin.")
+ aws_conn = self.aws_connection.setEnvironment()
+ if message.topic == "metric_request":
+ response = self.cloudwatch_metrics.metric_calls(message.key, values, aws_conn)
+ if message.topic == "alarm_request":
+ response = self.cloudwatch_alarms.alarm_calls(message.key, values, aws_conn)
+
+ elif vim_type == "vmware":
+ log.info("This metric_request message is for the vROPs plugin.")
+ if message.topic == "metric_request":
+ response = self.vrops_rcvr.handle_metric_requests(message.key, values, vim_uuid)
+ if message.topic == "alarm_request":
+ response = self.vrops_rcvr.handle_alarm_requests(message.key, values, vim_uuid)
+
+ else:
+ log.debug("vim_type is misconfigured or unsupported; %s",
+ vim_type)
+ if response:
+ self._publish_response(message.topic, message.key, response)
+
+ except Exception:
+ log.exception("Exception processing message: ")
+
+ def _publish_response(self, topic: str, key: str, msg: dict):
+ topic = topic.replace('request', 'response')
+ key = key.replace('request', 'response')
+ producer = Producer()
+ producer.send(topic=topic, key=key, value=json.dumps(msg))
+ producer.flush()
+ producer.close()
+
+
+if __name__ == '__main__':
+ CommonConsumer().run()
projects / osm / MON.git / blobdiff