--- /dev/null
+##
+# Copyright 2017 xFlow Research Pvt. Ltd
+# This file is part of MON module
+# 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 with: wajeeha.hamid@xflowresearch.com
+##
+
+"""
+AWS-Plugin implements all the methods of MON to interact with AWS using the BOTO client
+"""
+from io import UnsupportedOperation
+
+from osm_mon.core.settings import Config
+from osm_mon.plugins.CloudWatch.metrics import Metrics
+
+__author__ = "Wajeeha Hamid"
+__date__ = "18-September-2017"
+
+import logging
+
+log = logging.getLogger(__name__)
+
+
+class plugin_metrics:
+ """Receives Alarm info from MetricAlarm and connects with the consumer/producer """
+
+ def __init__(self):
+ self._cfg = Config.instance()
+ self.metric = Metrics()
+
+ def create_metric_request(self, metric_info):
+ """Compatible API using normalized parameters"""
+ metric_resp = self.metric.createMetrics(self.cloudwatch_conn, metric_info)
+ return metric_resp
+
+ def update_metric_request(self, updated_info):
+ """Compatible API using normalized parameters"""
+ update_resp = self.metric.updateMetrics(self.cloudwatch_conn, updated_info)
+ return update_resp
+
+ def delete_metric_request(self, delete_info):
+ """Compatible API using normalized parameters"""
+ del_resp = self.metric.deleteMetrics(self.cloudwatch_conn, delete_info)
+ return del_resp
+
+ def list_metrics_request(self, list_info):
+ """Compatible API using normalized parameters"""
+ list_resp = self.metric.listMetrics(self.cloudwatch_conn, list_info)
+ return list_resp
+
+ def read_metrics_data(self, list_info):
+ """Compatible API using normalized parameters
+ Read all metric data related to a specified metric"""
+ data_resp = self.metric.metricsData(self.cloudwatch_conn, list_info)
+ return data_resp
+
+ def metric_calls(self, key: str, metric_info: dict, aws_conn: dict):
+ """Gets the message from the common consumer"""
+
+ try:
+ self.cloudwatch_conn = aws_conn['cloudwatch_connection']
+ self.ec2_conn = aws_conn['ec2_connection']
+
+ metric_response = dict()
+
+ log.debug("VIM support : AWS")
+
+ if key == "create_metric_request":
+ if self.check_resource(metric_info['metric_create_request']['resource_uuid']):
+ metric_resp = self.create_metric_request(
+ metric_info['metric_create_request']) # alarm_info = message.value
+ metric_response['schema_version'] = metric_info['schema_version']
+ metric_response['schema_type'] = "create_metric_response"
+ metric_response['metric_create_response'] = metric_resp
+ log.info("Metric configured: %s", metric_resp)
+ return metric_response
+
+ elif key == "update_metric_request":
+ if self.check_resource(metric_info['metric_create_request']['resource_uuid']):
+ update_resp = self.update_metric_request(metric_info['metric_create_request'])
+ metric_response['schema_version'] = metric_info['schema_version']
+ metric_response['schema_type'] = "update_metric_response"
+ metric_response['metric_update_response'] = update_resp
+ log.info("Metric Updates: %s", metric_response)
+ return metric_response
+
+ elif key == "delete_metric_request":
+ if self.check_resource(metric_info['resource_uuid']):
+ del_resp = self.delete_metric_request(metric_info)
+ log.info("Metric Deletion Not supported in AWS : %s", del_resp)
+ return del_resp
+
+ elif key == "list_metric_request":
+ if self.check_resource(metric_info['metrics_list_request']['resource_uuid']):
+ list_resp = self.list_metrics_request(metric_info['metrics_list_request'])
+ metric_response['schema_version'] = metric_info['schema_version']
+ metric_response['schema_type'] = "list_metric_response"
+ metric_response['correlation_id'] = metric_info['metrics_list_request']['correlation_id']
+ metric_response['vim_type'] = metric_info['vim_type']
+ metric_response['metrics_list'] = list_resp
+ log.info("Metric List: %s", metric_response)
+ return metric_response
+
+ elif key == "read_metric_data_request":
+ if self.check_resource(metric_info['resource_uuid']):
+ data_resp = self.read_metrics_data(metric_info)
+ metric_response['schema_version'] = metric_info['schema_version']
+ metric_response['schema_type'] = "read_metric_data_response"
+ metric_response['metric_name'] = metric_info['metric_name']
+ metric_response['metric_uuid'] = metric_info['metric_uuid']
+ metric_response['correlation_id'] = metric_info['correlation_uuid']
+ metric_response['resource_uuid'] = metric_info['resource_uuid']
+ metric_response['tenant_uuid'] = metric_info['tenant_uuid']
+ metric_response['metrics_data'] = data_resp
+ log.info("Metric Data Response: %s", metric_response)
+ return metric_response
+
+ else:
+ raise UnsupportedOperation("Unknown key, no action will be performed")
+
+ except Exception as e:
+ log.error("Consumer exception: %s", str(e))
+
+ def check_resource(self, resource_uuid):
+
+ """Checking the resource_uuid is present in EC2 instances"""
+ try:
+ check_resp = dict()
+ instances = self.ec2_conn.get_all_instance_status()
+ status_resource = False
+
+ # resource_id
+ for instance_id in instances:
+ instance_id = str(instance_id).split(':')[1]
+ if instance_id == resource_uuid:
+ check_resp['resource_uuid'] = resource_uuid
+ status_resource = True
+ else:
+ status_resource = False
+
+ # status
+ return status_resource
+
+ except Exception as e:
+ log.error("Error in Plugin Inputs %s", str(e))