Renaming folder structure
[osm/MON.git] / osm_mon / core / message_bus / producer.py
diff --git a/osm_mon/core/message_bus/producer.py b/osm_mon/core/message_bus/producer.py
new file mode 100755 (executable)
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+# Copyright 2017 Intel Research and Development Ireland Limited
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Intel Corporation
+
+# 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: prithiv.mohan@intel.com or adrian.hoban@intel.com
+##
+'''
+This is a kafka producer app that interacts with the SO and the plugins of the
+datacenters like OpenStack, VMWare, AWS.
+'''
+
+from kafka import KafkaProducer as kaf
+from kafka.errors import KafkaError
+import logging
+import json
+import jsmin
+import os
+from os import listdir
+from jsmin import jsmin
+
+__author__ = "Prithiv Mohan"
+__date__ = "06/Sep/2017"
+
+json_path=os.path.abspath(os.pardir+"/MON/osm_mon/core/models/")
+
+class KafkaProducer(object):
+
+    def __init__(self, topic):
+
+        self._topic = topic
+
+        if "BROKER_URI" in os.environ:
+            broker = os.getenv("BROKER_URI")
+        else:
+            broker = "localhost:9092"
+
+        '''
+        If the broker URI is not set in the env, by default,
+        localhost container is taken as the host because an instance of
+        is already running.
+        '''
+
+        self.producer = kaf(
+            key_serializer=str.encode,
+            value_serializer=lambda v: json.dumps(v).encode('ascii'),
+            bootstrap_servers=broker, api_version=(0, 10))
+
+    def publish(self, key, value, topic=None):
+        try:
+            future = self.producer.send(topic=topic, key=key, value=value)
+            self.producer.flush()
+        except Exception:
+            logging.exception("Error publishing to {} topic." .format(topic))
+            raise
+        try:
+            record_metadata = future.get(timeout=10)
+            logging.debug("TOPIC:", record_metadata.topic)
+            logging.debug("PARTITION:", record_metadata.partition)
+            logging.debug("OFFSET:", record_metadata.offset)
+        except KafkaError:
+            pass
+
+    def create_alarm_request(self, key, message, topic):
+
+        # External to MON
+
+        payload_create_alarm = jsmin(
+            open(os.path.join(json_path, 'create_alarm.json')).read())
+        self.publish(key,
+                     value=json.dumps(payload_create_alarm),
+                     topic='alarm_request')
+
+    def create_alarm_response(self, key, message, topic):
+
+        # Internal to MON
+
+        payload_create_alarm_resp = jsmin(
+            open(os.path.join(json_path, 'create_alarm_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='alarm_response')
+
+    def acknowledge_alarm(self, key, message, topic):
+
+        # Internal to MON
+
+        payload_acknowledge_alarm = jsmin(
+            open(os.path.join(json_path, 'acknowledge_alarm.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_acknowledge_alarm),
+                     topic='alarm_request')
+
+    def list_alarm_request(self, key, message, topic):
+
+        # External to MON
+
+        payload_alarm_list_req = jsmin(
+            open(os.path.join(json_path, 'list_alarm_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_alarm_list_req),
+                     topic='alarm_request')
+
+    def notify_alarm(self, key, message, topic):
+
+        payload_notify_alarm = jsmin(
+            open(os.path.join(json_path, 'notify_alarm.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='alarm_response')
+
+    def list_alarm_response(self, key, message, topic):
+
+        payload_list_alarm_resp = jsmin(
+            open(os.path.join(json_path, 'list_alarm_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='alarm_response')
+
+    def update_alarm_request(self, key, message, topic):
+
+        # External to Mon
+
+        payload_update_alarm_req = jsmin(
+            open(os.path.join(json_path, 'update_alarm_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_update_alarm_req),
+                     topic='alarm_request')
+
+    def update_alarm_response(self, key, message, topic):
+
+        # Internal to Mon
+
+        payload_update_alarm_resp = jsmin(
+            open(os.path.join(json_path, 'update_alarm_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='alarm_response')
+
+    def delete_alarm_request(self, key, message, topic):
+
+        # External to Mon
+
+        payload_delete_alarm_req = jsmin(
+            open(os.path.join(json_path, 'delete_alarm_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_delete_alarm_req),
+                     topic='alarm_request')
+
+    def delete_alarm_response(self, key, message, topic):
+
+        # Internal to Mon
+
+        payload_delete_alarm_resp = jsmin(
+            open(os.path.join(json_path, 'delete_alarm_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='alarm_response')
+
+    def create_metrics_request(self, key, message, topic):
+
+        # External to Mon
+
+        payload_create_metrics_req = jsmin(
+            open(os.path.join(json_path, 'create_metric_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_create_metrics_req),
+                     topic='metric_request')
+
+    def create_metrics_resp(self, key, message, topic):
+
+        # Internal to Mon
+
+        payload_create_metrics_resp = jsmin(
+            open(os.path.join(json_path, 'create_metric_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='metric_response')
+
+    def read_metric_data_request(self, key, message, topic):
+
+        # External to Mon
+
+        payload_read_metric_data_request = jsmin(
+            open(os.path.join(json_path, 'read_metric_data_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_read_metric_data_request),
+                     topic='metric_request')
+
+    def read_metric_data_response(self, key, message, topic):
+
+        # Internal to Mon
+
+        payload_metric_data_response = jsmin(
+            open(os.path.join(json_path, 'read_metric_data_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='metric_response')
+
+    def list_metric_request(self, key, message, topic):
+
+        # External to MON
+
+        payload_metric_list_req = jsmin(
+            open(os.path.join(json_path, 'list_metric_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_metric_list_req),
+                     topic='metric_request')
+
+    def list_metric_response(self, key, message, topic):
+
+        # Internal to MON
+
+        payload_metric_list_resp = jsmin(
+            open(os.path.join(json_path, 'list_metrics_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='metric_response')
+
+    def delete_metric_request(self, key, message, topic):
+
+        # External to Mon
+
+        payload_delete_metric_req = jsmin(
+            open(os.path.join(json_path, 'delete_metric_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_delete_metric_req),
+                     topic='metric_request')
+
+    def delete_metric_response(self, key, message, topic):
+
+        # Internal to Mon
+
+        payload_delete_metric_resp = jsmin(
+            open(os.path.join(json_path, 'delete_metric_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='metric_response')
+
+    def update_metric_request(self, key, message, topic):
+
+        # External to Mon
+
+        payload_update_metric_req = jsmin(
+            open(os.path.join(json_path, 'update_metric_req.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_update_metric_req),
+                     topic='metric_request')
+
+    def update_metric_response(self, key, message, topic):
+
+        # Internal to Mon
+
+        payload_update_metric_resp = jsmin(
+            open(os.path.join(json_path, 'update_metric_resp.json')).read())
+
+        self.publish(key,
+                     value=message,
+                     topic='metric_response')
+
+    def access_credentials(self, key, message, topic):
+
+        payload_access_credentials = jsmin(
+            open(os.path.join(json_path, 'access_credentials.json')).read())
+
+        self.publish(key,
+                     value=json.dumps(payload_access_credentials),
+                     topic='access_credentials')