--- /dev/null
+# -*- coding: utf-8 -*-
+
+##
+# Copyright 2016-2017 VMware Inc.
+# This file is part of ETSI OSM
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: osslegalrouting@vmware.com
+##
+
+"""
+Montoring plugin receiver that consumes the request messages &
+responds using producer for vROPs
+"""
+
+import sys
+from mon_plugin_vrops import MonPlugin
+from kafka_consumer_vrops import vROP_KafkaConsumer
+#Core producer
+sys.path.append("../../core/message_bus")
+from producer import KafkaProducer
+#from core.message_bus.producer import KafkaProducer
+import json
+import logging
+import traceback
+import os
+from xml.etree import ElementTree as XmlElementTree
+
+req_config_params = ('vrops_site', 'vrops_user', 'vrops_password',
+ 'vcloud-site','admin_username','admin_password',
+ 'vcenter_ip','vcenter_port','vcenter_user','vcenter_password',
+ 'vim_tenant_name','orgname','tenant_id')
+MODULE_DIR = os.path.dirname(__file__)
+CONFIG_FILE_NAME = 'vrops_config.xml'
+CONFIG_FILE_PATH = os.path.join(MODULE_DIR, CONFIG_FILE_NAME)
+
+def set_logger():
+ """Set Logger
+ """
+ BASE_DIR = os.path.dirname(os.path.dirname(__file__))
+ logger = logging.getLogger()
+ formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+ handler = logging.FileHandler(os.path.join(BASE_DIR,"mon_vrops_log.log"))
+ handler.setFormatter(formatter)
+ logger.addHandler(handler)
+
+
+class PluginReceiver():
+ """MON Plugin receiver receiving request messages & responding using producer for vROPs
+ telemetry plugin
+ """
+ def __init__(self):
+ """Constructor of PluginReceiver
+ """
+
+ topics = ['alarm_request', 'metric_request', 'access_credentials']
+
+ self.logger = logging.getLogger('PluginReceiver')
+ self.logger.setLevel(logging.DEBUG)
+
+ #To Do - Add broker uri
+ broker_uri = None
+ #self.mon_plugin = MonPlugin()
+ self.consumer = vROP_KafkaConsumer(topics, broker_uri)
+ #Core producer
+ self.producer_alarms = KafkaProducer('alarm_response')
+ self.producer_metrics = KafkaProducer('metric_response')
+ self.producer_access_credentials = KafkaProducer('vim_access_credentials_response')
+
+
+ def consume(self):
+ """Consume the message, act on it & respond
+ """
+ try:
+ for message in self.consumer.vrops_consumer:
+ vim_type = None
+ self.logger.info("Message received:\nTopic={}:{}:{}:\nKey={}\nValue={}"\
+ .format(message.topic, message.partition, message.offset, message.key, message.value))
+ message_values = json.loads(message.value)
+ if message_values.has_key('vim_type') and message_values['vim_type'] is not None:
+ vim_type = message_values['vim_type'].lower()
+ if vim_type == 'vmware':
+ self.logger.info("Action required for: {}".format(message.topic))
+ if message.topic == 'alarm_request':
+ if message.key == "create_alarm_request":
+ config_alarm_info = json.loads(message.value)
+ alarm_uuid = self.create_alarm(config_alarm_info['alarm_create_request'])
+ self.logger.info("Alarm created with alarm uuid: {}".format(alarm_uuid))
+ #Publish message using producer
+ self.publish_create_alarm_status(alarm_uuid, config_alarm_info)
+ elif message.key == "update_alarm_request":
+ update_alarm_info = json.loads(message.value)
+ alarm_uuid = self.update_alarm(update_alarm_info['alarm_update_request'])
+ self.logger.info("Alarm defination updated : alarm uuid: {}".format(alarm_uuid))
+ #Publish message using producer
+ self.publish_update_alarm_status(alarm_uuid, update_alarm_info)
+ elif message.key == "delete_alarm_request":
+ delete_alarm_info = json.loads(message.value)
+ alarm_uuid = self.delete_alarm(delete_alarm_info['alarm_delete_request'])
+ self.logger.info("Alarm defination deleted : alarm uuid: {}".format(alarm_uuid))
+ #Publish message using producer
+ self.publish_delete_alarm_status(alarm_uuid, delete_alarm_info)
+ elif message.key == "list_alarm_request":
+ request_input = json.loads(message.value)
+ triggered_alarm_list = self.list_alarms(request_input['alarm_list_request'])
+ #Publish message using producer
+ self.publish_list_alarm_response(triggered_alarm_list, request_input)
+ elif message.topic == 'metric_request':
+ if message.key == "read_metric_data_request":
+ metric_request_info = json.loads(message.value)
+ mon_plugin_obj = MonPlugin()
+ metrics_data = mon_plugin_obj.get_metrics_data(metric_request_info)
+ self.logger.info("Collected Metrics Data: {}".format(metrics_data))
+ #Publish message using producer
+ self.publish_metrics_data_status(metrics_data)
+ elif message.key == "create_metric_request":
+ metric_info = json.loads(message.value)
+ metric_status = self.verify_metric(metric_info['metric_create'])
+ #Publish message using producer
+ self.publish_create_metric_response(metric_info, metric_status)
+ elif message.key == "update_metric_request":
+ metric_info = json.loads(message.value)
+ metric_status = self.verify_metric(metric_info['metric_create'])
+ #Publish message using producer
+ self.publish_update_metric_response(metric_info, metric_status)
+ elif message.key == "delete_metric_request":
+ metric_info = json.loads(message.value)
+ #Deleting Metric Data is not allowed. Publish status as False
+ self.logger.warn("Deleting Metric is not allowed: {}".format(metric_info['metric_name']))
+ #Publish message using producer
+ self.publish_delete_metric_response(metric_info)
+ elif message.topic == 'access_credentials':
+ if message.key == "vim_access_credentials":
+ access_info = json.loads(message.value)
+ access_update_status = self.update_access_credentials(access_info['access_config'])
+ self.publish_access_update_response(access_update_status, access_info)
+
+ except:
+ self.logger.error("Exception in receiver: {}".format(traceback.format_exc()))
+
+
+ def create_alarm(self, config_alarm_info):
+ """Create alarm using vROPs plugin
+ """
+ mon_plugin = MonPlugin()
+ plugin_uuid = mon_plugin.configure_rest_plugin()
+ alarm_uuid = mon_plugin.configure_alarm(config_alarm_info)
+ return alarm_uuid
+
+ def publish_create_alarm_status(self, alarm_uuid, config_alarm_info):
+ """Publish create alarm status using producer
+ """
+ topic = 'alarm_response'
+ msg_key = 'create_alarm_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"create_alarm_response",
+ "alarm_create_response":
+ {"correlation_id":config_alarm_info["alarm_create_request"]["correlation_id"],
+ "alarm_uuid":alarm_uuid,
+ "status": True if alarm_uuid else False
+ }
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_alarms.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+ def update_alarm(self, update_alarm_info):
+ """Updare already created alarm
+ """
+ mon_plugin = MonPlugin()
+ alarm_uuid = mon_plugin.update_alarm_configuration(update_alarm_info)
+ return alarm_uuid
+
+ def publish_update_alarm_status(self, alarm_uuid, update_alarm_info):
+ """Publish update alarm status requests using producer
+ """
+ topic = 'alarm_response'
+ msg_key = 'update_alarm_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"update_alarm_response",
+ "alarm_update_response":
+ {"correlation_id":update_alarm_info["alarm_update_request"]["correlation_id"],
+ "alarm_uuid":alarm_uuid,
+ "status": True if alarm_uuid else False
+ }
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_alarms.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+ def delete_alarm(self, delete_alarm_info):
+ """Delete alarm configuration
+ """
+ mon_plugin = MonPlugin()
+ alarm_uuid = mon_plugin.delete_alarm_configuration(delete_alarm_info)
+ return alarm_uuid
+
+ def publish_delete_alarm_status(self, alarm_uuid, delete_alarm_info):
+ """Publish update alarm status requests using producer
+ """
+ topic = 'alarm_response'
+ msg_key = 'delete_alarm_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"delete_alarm_response",
+ "alarm_deletion_response":
+ {"correlation_id":delete_alarm_info["alarm_delete_request"]["correlation_id"],
+ "alarm_uuid":alarm_uuid,
+ "status": True if alarm_uuid else False
+ }
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_alarms.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+
+ def publish_metrics_data_status(self, metrics_data):
+ """Publish the requested metric data using producer
+ """
+ topic = 'metric_response'
+ msg_key = 'read_metric_data_response'
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, metrics_data))
+ #Core producer
+ self.producer_metrics.publish(key=msg_key, value=json.dumps(metrics_data), topic=topic)
+
+
+ def verify_metric(self, metric_info):
+ """Verify if metric is supported or not
+ """
+ mon_plugin = MonPlugin()
+ metric_key_status = mon_plugin.verify_metric_support(metric_info)
+ return metric_key_status
+
+ def publish_create_metric_response(self, metric_info, metric_status):
+ """Publish create metric response
+ """
+ topic = 'metric_response'
+ msg_key = 'create_metric_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"create_metric_response",
+ "correlation_id":metric_info['correlation_id'],
+ "metric_create_response":
+ {
+ "metric_uuid":0,
+ "resource_uuid":metric_info['metric_create']['resource_uuid'],
+ "status":metric_status
+ }
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_metrics.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+ def publish_update_metric_response(self, metric_info, metric_status):
+ """Publish update metric response
+ """
+ topic = 'metric_response'
+ msg_key = 'update_metric_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"metric_update_response",
+ "correlation_id":metric_info['correlation_id'],
+ "metric_update_response":
+ {
+ "metric_uuid":0,
+ "resource_uuid":metric_info['metric_create']['resource_uuid'],
+ "status":metric_status
+ }
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_metrics.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+ def publish_delete_metric_response(self, metric_info):
+ """
+ """
+ topic = 'metric_response'
+ msg_key = 'delete_metric_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"delete_metric_response",
+ "correlation_id":metric_info['correlation_id'],
+ "metric_name":metric_info['metric_name'],
+ "metric_uuid":0,
+ "resource_uuid":metric_info['resource_uuid'],
+ "tenant_uuid":metric_info['tenant_uuid'],
+ "status":False
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_metrics.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+ def list_alarms(self, list_alarm_input):
+ """Collect list of triggered alarms based on input
+ """
+ mon_plugin = MonPlugin()
+ triggered_alarms = mon_plugin.get_triggered_alarms_list(list_alarm_input)
+ return triggered_alarms
+
+
+ def publish_list_alarm_response(self, triggered_alarm_list, list_alarm_input):
+ """Publish list of triggered alarms
+ """
+ topic = 'alarm_response'
+ msg_key = 'list_alarm_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"list_alarm_response",
+ "correlation_id":list_alarm_input['alarm_list_request']['correlation_id'],
+ #"resource_uuid":list_alarm_input['alarm_list_request']['resource_uuid'],
+ "list_alarm_resp":triggered_alarm_list
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core producer
+ self.producer_alarms.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+
+ def update_access_credentials(self, access_info):
+ """Verify if all the required access config params are provided and
+ updates access config in default vrops config file
+ """
+ update_status = False
+ wr_status = False
+ #Check if all the required config params are passed in request
+ if not all (keys in access_info for keys in req_config_params):
+ self.logger.debug("All required Access Config Parameters not provided")
+ self.logger.debug("List of required Access Config Parameters: {}".format(req_config_params))
+ self.logger.debug("List of given Access Config Parameters: {}".format(access_info))
+ return update_status
+
+ wr_status = self.write_access_config(access_info)
+ return wr_status #True/False
+
+ def write_access_config(self, access_info):
+ """Write access configuration to vROPs config file.
+ """
+ wr_status = False
+ try:
+ tree = XmlElementTree.parse(CONFIG_FILE_PATH)
+ root = tree.getroot()
+ alarmParams = {}
+ for config in root:
+ if config.tag == 'Access_Config':
+ for param in config:
+ for key,val in access_info.iteritems():
+ if param.tag == key:
+ #print param.tag, val
+ param.text = val
+
+ tree.write(CONFIG_FILE_PATH)
+ wr_status = True
+ except Exception as exp:
+ self.logger.warn("Failed to update Access Config Parameters: {}".format(exp))
+
+ return wr_status
+
+
+ def publish_access_update_response(self, access_update_status, access_info_req):
+ """Publish access update response
+ """
+ topic = 'access_credentials'
+ msg_key = 'vim_access_credentials_response'
+ response_msg = {"schema_version":1.0,
+ "schema_type":"vim_access_credentials_response",
+ "correlation_id":access_info_req['access_config']['correlation_id'],
+ "status":access_update_status
+ }
+ self.logger.info("Publishing response:\nTopic={}\nKey={}\nValue={}"\
+ .format(topic, msg_key, response_msg))
+ #Core Add producer
+ self.producer_access_credentials.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
+
+def main():
+ #log.basicConfig(filename='mon_vrops_log.log',level=log.DEBUG)
+ set_logger()
+ plugin_rcvr = PluginReceiver()
+ plugin_rcvr.consume()
+
+if __name__ == "__main__":
+ main()
+
projects / osm / MON.git / blobdiff