Adds vdu, ns, threshold and operation info to alarm notification
[osm/MON.git] / osm_mon / plugins / OpenStack / Aodh / notifier.py
index 314548f..7a917d9 100644 (file)
 """A Webserver to send alarm notifications from Aodh to the SO."""
 import json
 import logging
+import os
 import sys
 import time
 
-import os
 from six.moves.BaseHTTPServer import BaseHTTPRequestHandler
 from six.moves.BaseHTTPServer import HTTPServer
 
@@ -44,9 +44,8 @@ sys.path.append(os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '
 from osm_mon.core.database import DatabaseManager
 from osm_mon.core.message_bus.producer import KafkaProducer
 
-from osm_mon.plugins.OpenStack.common import Common
 from osm_mon.plugins.OpenStack.response import OpenStack_Response
-from osm_mon.plugins.OpenStack.settings import Config
+from osm_mon.core.settings import Config
 
 
 class NotifierHandler(BaseHTTPRequestHandler):
@@ -61,7 +60,6 @@ class NotifierHandler(BaseHTTPRequestHandler):
     def do_GET(self):
         """Get request functionality."""
         self._set_headers()
-        self.wfile.write("<html><body><h1>hi!</h1></body></html>")
 
     def do_POST(self):
         """POST request function."""
@@ -70,7 +68,10 @@ class NotifierHandler(BaseHTTPRequestHandler):
         # Gets the size of data
         content_length = int(self.headers['Content-Length'])
         post_data = self.rfile.read(content_length)
-        self.wfile.write("<html><body><h1>POST!</h1></body></tml>")
+        try:
+            post_data = post_data.decode()
+        except AttributeError:
+            pass
         log.info("This alarm was triggered: %s", json.loads(post_data))
 
         # Generate a notify_alarm response for the SO
@@ -89,42 +90,29 @@ class NotifierHandler(BaseHTTPRequestHandler):
             database_manager = DatabaseManager()
 
             alarm_id = values['alarm_id']
-            # Get vim_uuid associated to alarm
-            creds = database_manager.get_credentials_for_alarm_id(alarm_id, 'openstack')
-            auth_token = Common.get_auth_token(creds.uuid)
-            endpoint = Common.get_endpoint("alarming", creds.uuid)
-
-            # If authenticated generate and send response message
-            if auth_token is not None and endpoint is not None:
-                url = "{}/v2/alarms/%s".format(endpoint) % alarm_id
-
-                # Get the resource_id of the triggered alarm
-                result = Common.perform_request(
-                    url, auth_token, req_type="get")
-                alarm_details = json.loads(result.text)
-                gnocchi_rule = alarm_details['gnocchi_resources_threshold_rule']
-                resource_id = gnocchi_rule['resource_id']
-
-                # Process an alarm notification if resource_id is valid
-                if resource_id is not None:
-                    # Get date and time for response message
-                    a_date = time.strftime("%d-%m-%Y") + " " + time.strftime("%X")
-                    # Try generate and send response
-                    try:
-                        resp_message = response.generate_response(
-                            'notify_alarm', a_id=alarm_id,
-                            r_id=resource_id,
-                            sev=values['severity'], date=a_date,
-                            state=values['current'], vim_type="openstack")
-                        producer.notify_alarm(
-                            'notify_alarm', resp_message, 'alarm_response')
-                        log.info("Sent an alarm response to SO: %s", resp_message)
-                    except Exception as exc:
-                        log.exception("Couldn't notify SO of the alarm:")
-                else:
-                    log.warn("No resource_id for alarm; no SO response sent.")
-            else:
-                log.warn("Authentication failure; SO notification not sent.")
+            alarm = database_manager.get_alarm(alarm_id, 'openstack')
+            # Process an alarm notification if resource_id is valid
+            # Get date and time for response message
+            a_date = time.strftime("%d-%m-%Y") + " " + time.strftime("%X")
+            # Try generate and send response
+            try:
+                resp_message = response.generate_response(
+                    'notify_alarm', a_id=alarm_id,
+                    vdu_name=alarm.vdu_name,
+                    vnf_member_index=alarm.vnf_member_index,
+                    ns_id=alarm.ns_id,
+                    metric_name=alarm.metric_name,
+                    operation=alarm.operation,
+                    threshold_value=alarm.threshold,
+                    sev=values['severity'],
+                    date=a_date,
+                    state=values['current'])
+                producer.notify_alarm(
+                    'notify_alarm', resp_message)
+                log.info("Sent an alarm response to SO: %s", resp_message)
+            except Exception as exc:
+                log.exception("Couldn't notify SO of the alarm:")
+
         except:
             log.exception("Could not notify alarm.")
 
@@ -138,7 +126,7 @@ def run(server_class=HTTPServer, handler_class=NotifierHandler, port=8662):
         log.info("Starting alarm notifier server on port: %s", port)
         httpd.serve_forever()
     except Exception as exc:
-        log.warn("Failed to start webserver, %s", exc)
+        log.warning("Failed to start webserver, %s", exc)
 
 
 if __name__ == "__main__":