fd97f833d354ea05e843b7873b388d5616e26d5f
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."""
29 from kafka
import KafkaConsumer
31 from osm_mon
.common
.common_db_client
import CommonDbClient
32 from osm_mon
.core
.auth
import AuthManager
33 from osm_mon
.core
.database
import DatabaseManager
34 from osm_mon
.core
.settings
import Config
35 from osm_mon
.plugins
.CloudWatch
.access_credentials
import AccessCredentials
36 from osm_mon
.plugins
.CloudWatch
.connection
import Connection
37 from osm_mon
.plugins
.CloudWatch
.plugin_alarm
import plugin_alarms
38 from osm_mon
.plugins
.CloudWatch
.plugin_metric
import plugin_metrics
39 from osm_mon
.plugins
.OpenStack
.Aodh
import alarming
40 from osm_mon
.plugins
.OpenStack
.Gnocchi
import metrics
41 from osm_mon
.plugins
.vRealiseOps
import plugin_receiver
43 cfg
= Config
.instance()
45 logging
.basicConfig(stream
=sys
.stdout
,
46 format
='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
47 datefmt
='%m/%d/%Y %I:%M:%S %p',
48 level
=logging
.getLevelName(cfg
.OSMMON_LOG_LEVEL
))
49 log
= logging
.getLogger(__name__
)
51 kafka_logger
= logging
.getLogger('kafka')
52 kafka_logger
.setLevel(logging
.getLevelName(cfg
.OSMMON_KAFKA_LOG_LEVEL
))
53 kafka_formatter
= logging
.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
54 kafka_handler
= logging
.StreamHandler(sys
.stdout
)
55 kafka_handler
.setFormatter(kafka_formatter
)
56 kafka_logger
.addHandler(kafka_handler
)
62 cfg
= Config
.instance()
64 self
.auth_manager
= AuthManager()
65 self
.database_manager
= DatabaseManager()
66 self
.database_manager
.create_tables()
68 # Create OpenStack alarming and metric instances
69 self
.openstack_metrics
= metrics
.Metrics()
70 self
.openstack_alarms
= alarming
.Alarming()
72 # Create CloudWatch alarm and metric instances
73 self
.cloudwatch_alarms
= plugin_alarms()
74 self
.cloudwatch_metrics
= plugin_metrics()
75 self
.aws_connection
= Connection()
76 self
.aws_access_credentials
= AccessCredentials()
78 # Create vROps plugin_receiver class instance
79 self
.vrops_rcvr
= plugin_receiver
.PluginReceiver()
81 log
.info("Connecting to MongoDB...")
82 self
.common_db
= CommonDbClient()
83 log
.info("Connection successful.")
85 def get_vim_type(self
, vim_uuid
):
86 """Get the vim type that is required by the message."""
87 credentials
= self
.database_manager
.get_credentials(vim_uuid
)
88 return credentials
.type
91 common_consumer
= KafkaConsumer(bootstrap_servers
=cfg
.BROKER_URI
,
92 key_deserializer
=bytes
.decode
,
93 value_deserializer
=bytes
.decode
,
94 group_id
="mon-consumer",
95 session_timeout_ms
=60000,
96 heartbeat_interval_ms
=20000)
98 topics
= ['metric_request', 'alarm_request', 'vim_account']
99 common_consumer
.subscribe(topics
)
101 log
.info("Listening for messages...")
102 for message
in common_consumer
:
103 t
= threading
.Thread(target
=self
.consume_message
, args
=(message
,))
106 def consume_message(self
, message
):
107 log
.info("Message arrived: %s", message
)
110 values
= json
.loads(message
.value
)
112 values
= yaml
.safe_load(message
.value
)
114 if message
.topic
== "vim_account":
115 if message
.key
== "create" or message
.key
== "edit":
116 self
.auth_manager
.store_auth_credentials(values
)
117 if message
.key
== "delete":
118 self
.auth_manager
.delete_auth_credentials(values
)
121 # Get ns_id from message
122 # TODO: Standardize all message models to avoid the need of figuring out where are certain fields
123 contains_list
= False
125 for k
, v
in six
.iteritems(values
):
126 if isinstance(v
, dict):
131 if not contains_list
and 'ns_id' in values
:
132 ns_id
= values
['ns_id']
134 ns_id
= values
[list_index
]['ns_id']
136 vnf_index
= values
[list_index
]['vnf_member_index'] if contains_list
else values
['vnf_member_index']
138 # Check the vim desired by the message
139 vnfr
= self
.common_db
.get_vnfr(ns_id
, vnf_index
)
140 vim_uuid
= vnfr
['vim-account-id']
142 if (contains_list
and 'vdu_name' in values
[list_index
]) or 'vdu_name' in values
:
143 vdu_name
= values
[list_index
]['vdu_name'] if contains_list
else values
['vdu_name']
144 vdur
= self
.common_db
.get_vdur(ns_id
, vnf_index
, vdu_name
)
146 values
[list_index
]['resource_uuid'] = vdur
['vim-id']
148 values
['resource_uuid'] = vdur
['vim-id']
149 message
= message
._replace
(value
=json
.dumps(values
))
151 vim_type
= self
.get_vim_type(vim_uuid
)
153 if vim_type
== "openstack":
154 log
.info("This message is for the OpenStack plugin.")
155 if message
.topic
== "metric_request":
156 self
.openstack_metrics
.metric_calls(message
, vim_uuid
)
157 if message
.topic
== "alarm_request":
158 self
.openstack_alarms
.alarming(message
, vim_uuid
)
160 elif vim_type
== "aws":
161 log
.info("This message is for the CloudWatch plugin.")
162 aws_conn
= self
.aws_connection
.setEnvironment()
163 if message
.topic
== "metric_request":
164 self
.cloudwatch_metrics
.metric_calls(message
, aws_conn
)
165 if message
.topic
== "alarm_request":
166 self
.cloudwatch_alarms
.alarm_calls(message
, aws_conn
)
167 if message
.topic
== "access_credentials":
168 self
.aws_access_credentials
.access_credential_calls(message
)
170 elif vim_type
== "vmware":
171 log
.info("This metric_request message is for the vROPs plugin.")
172 self
.vrops_rcvr
.consume(message
, vim_uuid
)
175 log
.debug("vim_type is misconfigured or unsupported; %s",
179 log
.exception("Exception processing message: ")
182 if __name__
== '__main__':
183 CommonConsumer().run()