1 # Copyright 2017 Intel Research and Development Ireland Limited
2 # *************************************************************
3 # This file is part of OSM Monitoring module
4 # All Rights Reserved to Intel Corporation
6 # Licensed under the Apache License, Version 2.0 (the "License"); you
7 # may not use this file except in compliance with the License. You may
8 # obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15 # implied. See the License for the specific language governing
16 # permissions and limitations under the License.
18 # For those usages not covered by the Apache License, Version 2.0 please
19 # contact: helena.mcgough@intel.com or adrian.hoban@intel.com
20 """A common KafkaConsumer for all MON plugins."""
27 sys.path.append("/root/MON")
28 sys.path.append("../../plugins/CloudWatch")
30 logging.basicConfig(filename='MON_plugins.log',
31 format='%(asctime)s %(message)s',
32 datefmt='%m/%d/%Y %I:%M:%S %p', filemode='a',
34 log = logging.getLogger(__name__)
36 from kafka import KafkaConsumer
37 from kafka.errors import KafkaError
39 from osm_mon.plugins.OpenStack.Aodh import alarming
40 from osm_mon.plugins.OpenStack.common import Common
41 from osm_mon.plugins.OpenStack.Gnocchi import metrics
43 from plugin_alarm import plugin_alarms
44 from plugin_metric import plugin_metrics
47 server = {'server': 'localhost:9092'}
49 # Initialize consumers for alarms and metrics
50 common_consumer = KafkaConsumer(bootstrap_servers=server['server'])
52 # Create OpenStack alarming and metric instances
54 openstack_auth = Common()
55 openstack_metrics = metrics.Metrics()
56 openstack_alarms = alarming.Alarming()
58 # Create CloudWatch alarm and metric instances
59 cloudwatch_alarms = plugin_alarms()
60 cloudwatch_metrics = plugin_metrics()
62 def get_vim_type(message):
63 """Get the vim type that is required by the message."""
65 return json.loads(message.value)["vim_type"].lower()
66 except Exception as exc:
67 log.warn("vim_type is not configured correctly; %s", exc)
70 # Define subscribe the consumer for the plugins
71 topics = ['metric_request', 'alarm_request', 'access_credentials']
72 common_consumer.subscribe(topics)
75 log.info("Listening for alarm_request and metric_request messages")
76 for message in common_consumer:
77 # Check the message topic
78 if message.topic == "metric_request":
79 # Check the vim desired by the message
80 vim_type = get_vim_type(message)
82 if vim_type == "openstack":
83 log.info("This message is for the OpenStack plugin.")
84 openstack_metrics.metric_calls(
85 message, openstack_auth, auth_token)
87 elif vim_type == "aws":
88 cloudwatch_metrics.metric_calls(message)
89 log.info("This message is for the CloudWatch plugin.")
91 elif vim_type == "vrops":
92 log.info("This message is for the vROPs plugin.")
95 log.debug("vim_type is misconfigured or unsupported; %s",
98 elif message.topic == "alarm_request":
99 # Check the vim desired by the message
100 vim_type = get_vim_type(message)
101 if vim_type == "openstack":
102 log.info("This message is for the OpenStack plugin.")
103 openstack_alarms.alarming(message, openstack_auth, auth_token)
105 elif vim_type == "aws":
106 cloudwatch_alarms.alarm_calls(message)
107 log.info("This message is for the CloudWatch plugin.")
109 elif vim_type == "vrops":
110 log.info("This message is for the vROPs plugin.")
113 log.debug("vim_type is misconfigured or unsupported; %s",
116 elif message.topic == "access_credentials":
117 # Check the vim desired by the message
118 vim_type = get_vim_type(message)
119 if vim_type == "openstack":
120 log.info("This message is for the OpenStack plugin.")
121 auth_token = openstack_auth._authenticate(message=message)
123 elif vim_type == "aws":
124 #TODO Access credentials later
125 log.info("This message is for the CloudWatch plugin.")
127 elif vim_type == "vrops":
128 log.info("This message is for the vROPs plugin.")
131 log.debug("vim_type is misconfigured or unsupported; %s",
135 log.info("This topic is not relevant to any of the MON plugins.")
138 except KafkaError as exc:
139 log.warn("Exception: %s", exc)