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 logging
.basicConfig(stream
=sys
.stdout
,
28 format
='%(asctime)s %(message)s',
29 datefmt
='%m/%d/%Y %I:%M:%S %p',
31 log
= logging
.getLogger(__name__
)
33 sys
.path
.append(os
.path
.abspath(os
.path
.join(os
.path
.realpath(__file__
), '..', '..', '..', '..')))
35 from kafka
import KafkaConsumer
37 from osm_mon
.plugins
.OpenStack
.Aodh
import alarming
38 from osm_mon
.plugins
.OpenStack
.Gnocchi
import metrics
40 from osm_mon
.plugins
.CloudWatch
.plugin_alarm
import plugin_alarms
41 from osm_mon
.plugins
.CloudWatch
.plugin_metric
import plugin_metrics
42 from osm_mon
.plugins
.CloudWatch
.connection
import Connection
43 from osm_mon
.plugins
.CloudWatch
.access_credentials
import AccessCredentials
45 from osm_mon
.plugins
.vRealiseOps
import plugin_receiver
47 from osm_mon
.core
.auth
import AuthManager
48 from osm_mon
.core
.database
import DatabaseManager
51 if "BROKER_URI" in os
.environ
:
52 server
= {'server': os
.getenv("BROKER_URI")}
54 server
= {'server': 'localhost:9092'}
56 # Initialize consumers for alarms and metrics
57 common_consumer
= KafkaConsumer(bootstrap_servers
=server
['server'],
58 key_deserializer
=bytes
.decode
,
59 value_deserializer
=bytes
.decode
,
60 group_id
="mon-consumer")
62 auth_manager
= AuthManager()
63 database_manager
= DatabaseManager()
64 database_manager
.create_tables()
66 # Create OpenStack alarming and metric instances
67 openstack_metrics
= metrics
.Metrics()
68 openstack_alarms
= alarming
.Alarming()
70 # Create CloudWatch alarm and metric instances
71 cloudwatch_alarms
= plugin_alarms()
72 cloudwatch_metrics
= plugin_metrics()
73 aws_connection
= Connection()
74 aws_access_credentials
= AccessCredentials()
76 # Create vROps plugin_receiver class instance
77 vrops_rcvr
= plugin_receiver
.PluginReceiver()
80 def get_vim_type(msg
):
81 """Get the vim type that is required by the message."""
83 vim_uuid
= json
.loads(msg
.value
)["vim_uuid"].lower()
84 credentials
= database_manager
.get_credentials(vim_uuid
)
85 return credentials
.type
86 except Exception as exc
:
87 log
.warn("vim_type is not configured correctly; %s", exc
)
91 # Define subscribe the consumer for the plugins
92 topics
= ['metric_request', 'alarm_request', 'access_credentials', 'vim_account']
93 # TODO: Remove access_credentials
94 common_consumer
.subscribe(topics
)
96 log
.info("Listening for alarm_request and metric_request messages")
97 for message
in common_consumer
:
98 log
.info("Message arrived: %s", message
)
100 values
= json
.loads(message
.value
)
101 # Check the message topic
102 if message
.topic
== "metric_request":
103 # Check the vim desired by the message
104 vim_type
= get_vim_type(message
)
106 if vim_type
== "openstack":
107 log
.info("This message is for the OpenStack plugin.")
108 openstack_metrics
.metric_calls(message
)
109 elif vim_type
== "aws":
110 log
.info("This message is for the CloudWatch plugin.")
111 aws_conn
= aws_connection
.setEnvironment()
112 cloudwatch_metrics
.metric_calls(message
, aws_conn
)
114 elif vim_type
== "vmware":
115 log
.info("This metric_request message is for the vROPs plugin.")
116 vrops_rcvr
.consume(message
)
119 log
.debug("vim_type is misconfigured or unsupported; %s",
122 elif message
.topic
== "alarm_request":
123 # Check the vim desired by the message
124 vim_type
= get_vim_type(message
)
125 if vim_type
== "openstack":
126 log
.info("This message is for the OpenStack plugin.")
127 openstack_alarms
.alarming(message
)
129 elif vim_type
== "aws":
130 log
.info("This message is for the CloudWatch plugin.")
131 aws_conn
= aws_connection
.setEnvironment()
132 cloudwatch_alarms
.alarm_calls(message
, aws_conn
)
134 elif vim_type
== "vmware":
135 log
.info("This alarm_request message is for the vROPs plugin.")
136 vrops_rcvr
.consume(message
)
139 log
.debug("vim_type is misconfigured or unsupported; %s",
142 elif message
.topic
== "vim_account":
143 if message
.key
== "create" or message
.key
== "edit":
144 auth_manager
.store_auth_credentials(values
)
145 if message
.key
== "delete":
146 auth_manager
.delete_auth_credentials(values
)
148 # TODO: Remove in the near future when all plugins support vim_uuid. Modify tests accordingly.
149 elif message
.topic
== "access_credentials":
150 # Check the vim desired by the message
151 vim_type
= get_vim_type(message
)
153 if vim_type
== "aws":
154 log
.info("This message is for the CloudWatch plugin.")
155 aws_access_credentials
.access_credential_calls(message
)
157 elif vim_type
== "vmware":
158 log
.info("This access_credentials message is for the vROPs plugin.")
159 vrops_rcvr
.consume(message
)
162 log
.debug("vim_type is misconfigured or unsupported; %s",
166 log
.info("This topic is not relevant to any of the MON plugins.")
169 except Exception as exc
:
170 log
.exception("Exception: %s")