25aee43a48ddf9295f7ee9b769be79f9cdb93da7
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."""
28 logging
.basicConfig(stream
=sys
.stdout
,
29 format
='%(asctime)s %(message)s',
30 datefmt
='%m/%d/%Y %I:%M:%S %p',
32 log
= logging
.getLogger(__name__
)
34 sys
.path
.append(os
.path
.abspath(os
.path
.join(os
.path
.realpath(__file__
), '..', '..', '..', '..')))
36 from kafka
import KafkaConsumer
38 from osm_mon
.plugins
.OpenStack
.Aodh
import alarming
39 from osm_mon
.plugins
.OpenStack
.Gnocchi
import metrics
41 from osm_mon
.plugins
.CloudWatch
.plugin_alarm
import plugin_alarms
42 from osm_mon
.plugins
.CloudWatch
.plugin_metric
import plugin_metrics
43 from osm_mon
.plugins
.CloudWatch
.connection
import Connection
44 from osm_mon
.plugins
.CloudWatch
.access_credentials
import AccessCredentials
46 from osm_mon
.plugins
.vRealiseOps
import plugin_receiver
48 from osm_mon
.core
.auth
import AuthManager
49 from osm_mon
.core
.database
import DatabaseManager
52 if "BROKER_URI" in os
.environ
:
53 server
= {'server': os
.getenv("BROKER_URI")}
55 server
= {'server': 'localhost:9092'}
57 # Initialize consumers for alarms and metrics
58 common_consumer
= KafkaConsumer(bootstrap_servers
=server
['server'],
59 key_deserializer
=bytes
.decode
,
60 value_deserializer
=bytes
.decode
,
61 group_id
="mon-consumer")
63 auth_manager
= AuthManager()
64 database_manager
= DatabaseManager()
65 database_manager
.create_tables()
67 # Create OpenStack alarming and metric instances
68 openstack_metrics
= metrics
.Metrics()
69 openstack_alarms
= alarming
.Alarming()
71 # Create CloudWatch alarm and metric instances
72 cloudwatch_alarms
= plugin_alarms()
73 cloudwatch_metrics
= plugin_metrics()
74 aws_connection
= Connection()
75 aws_access_credentials
= AccessCredentials()
77 # Create vROps plugin_receiver class instance
78 vrops_rcvr
= plugin_receiver
.PluginReceiver()
81 def get_vim_type(msg
):
82 """Get the vim type that is required by the message."""
84 vim_uuid
= json
.loads(msg
.value
)["vim_uuid"].lower()
85 credentials
= database_manager
.get_credentials(vim_uuid
)
86 return credentials
.type
87 except Exception as exc
:
88 log
.warn("vim_type is not configured correctly; %s", exc
)
92 # Define subscribe the consumer for the plugins
93 topics
= ['metric_request', 'alarm_request', 'access_credentials', 'vim_account']
94 # TODO: Remove access_credentials
95 common_consumer
.subscribe(topics
)
97 log
.info("Listening for alarm_request and metric_request messages")
98 for message
in common_consumer
:
99 log
.info("Message arrived: %s", message
)
102 values
= json
.loads(message
.value
)
104 values
= yaml
.safe_load(message
.value
)
105 # Check the message topic
106 if message
.topic
== "metric_request":
107 # Check the vim desired by the message
108 vim_type
= get_vim_type(message
)
110 if vim_type
== "openstack":
111 log
.info("This message is for the OpenStack plugin.")
112 openstack_metrics
.metric_calls(message
)
113 elif vim_type
== "aws":
114 log
.info("This message is for the CloudWatch plugin.")
115 aws_conn
= aws_connection
.setEnvironment()
116 cloudwatch_metrics
.metric_calls(message
, aws_conn
)
118 elif vim_type
== "vmware":
119 log
.info("This metric_request message is for the vROPs plugin.")
120 vrops_rcvr
.consume(message
)
123 log
.debug("vim_type is misconfigured or unsupported; %s",
126 elif message
.topic
== "alarm_request":
127 # Check the vim desired by the message
128 vim_type
= get_vim_type(message
)
129 if vim_type
== "openstack":
130 log
.info("This message is for the OpenStack plugin.")
131 openstack_alarms
.alarming(message
)
133 elif vim_type
== "aws":
134 log
.info("This message is for the CloudWatch plugin.")
135 aws_conn
= aws_connection
.setEnvironment()
136 cloudwatch_alarms
.alarm_calls(message
, aws_conn
)
138 elif vim_type
== "vmware":
139 log
.info("This alarm_request message is for the vROPs plugin.")
140 vrops_rcvr
.consume(message
)
143 log
.debug("vim_type is misconfigured or unsupported; %s",
146 elif message
.topic
== "vim_account":
147 if message
.key
== "create" or message
.key
== "edit":
148 auth_manager
.store_auth_credentials(values
)
149 if message
.key
== "delete":
150 auth_manager
.delete_auth_credentials(values
)
152 # TODO: Remove in the near future when all plugins support vim_uuid. Modify tests accordingly.
153 elif message
.topic
== "access_credentials":
154 # Check the vim desired by the message
155 vim_type
= get_vim_type(message
)
157 if vim_type
== "aws":
158 log
.info("This message is for the CloudWatch plugin.")
159 aws_access_credentials
.access_credential_calls(message
)
161 elif vim_type
== "vmware":
162 log
.info("This access_credentials message is for the vROPs plugin.")
163 vrops_rcvr
.consume(message
)
166 log
.debug("vim_type is misconfigured or unsupported; %s",
170 log
.info("This topic is not relevant to any of the MON plugins.")
173 except Exception as exc
:
174 log
.exception("Exception: %s")