X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=o2ims%2Fservice%2Fcommand%2Fnotify_alarm_handler.py;h=3d44e64843f000d926d687e6a006c1ac0540bc87;hb=e1c1a75b2ca93f9d05a9431093554002efff994d;hp=b2ca61c209ff67b14e76f6ed9aca8c10c40f010a;hpb=d2f6cc674bf3623caf114a8d7709e70d55ec9340;p=pti%2Fo2.git

diff --git a/o2ims/service/command/notify_alarm_handler.py b/o2ims/service/command/notify_alarm_handler.py
index b2ca61c..3d44e64 100644
--- a/o2ims/service/command/notify_alarm_handler.py
+++ b/o2ims/service/command/notify_alarm_handler.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Wind River Systems, Inc.
+# Copyright (C) 2021-2022 Wind River Systems, Inc.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -12,16 +12,23 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-import json
 # import redis
 # import requests
-import http.client
+import ssl
+import json
 from urllib.parse import urlparse
 
-# from o2common.config import config
+from o2common.config import conf
+from o2common.domain.filter import gen_orm_filter
 from o2common.service.unit_of_work import AbstractUnitOfWork
+from o2common.service.command.handler import get_https_conn_default
+from o2common.service.command.handler import get_http_conn
+from o2common.service.command.handler import get_https_conn_selfsigned
+from o2common.service.command.handler import post_data
+
 from o2ims.domain import commands
-from o2ims.domain.alarm_obj import AlarmSubscription, AlarmEvent2SMO
+from o2ims.domain.alarm_obj import AlarmSubscription, AlarmEvent2SMO, \
+    AlarmEventRecord
 
 from o2common.helper import o2logging
 logger = o2logging.get_logger(__name__)
@@ -31,37 +38,96 @@ def notify_alarm_to_smo(
     cmd: commands.PubAlarm2SMO,
     uow: AbstractUnitOfWork,
 ):
-    logger.info('In notify_alarm_to_smo')
+    logger.debug('In notify_alarm_to_smo')
     data = cmd.data
     with uow:
+        alarm = uow.alarm_event_records.get(data.id)
+        if alarm is None:
+            logger.warning('Alarm Event {} does not exists.'.format(data.id))
+            return
+
         subs = uow.alarm_subscriptions.list()
         for sub in subs:
             sub_data = sub.serialize()
             logger.debug('Alarm Subscription: {}'.format(
                 sub_data['alarmSubscriptionId']))
 
-            callback_smo(sub, data)
+            if not sub_data.get('filter', None):
+                callback_smo(sub, data, alarm)
+                continue
+            try:
+                args = gen_orm_filter(AlarmEventRecord, sub_data['filter'])
+            except KeyError:
+                logger.warning(
+                    'Alarm Subscription {} filter {} has wrong attribute '
+                    'name or value. Ignore the filter'.format(
+                        sub_data['alarmSubscriptionId'],
+                        sub_data['filter']))
+                callback_smo(sub, data, alarm)
+                continue
+            args.append(AlarmEventRecord.alarmEventRecordId == data.id)
+            ret = uow.alarm_event_records.list_with_count(*args)
+            if ret[0] != 0:
+                logger.debug(
+                    'Alarm Event {} skip for subscription {} because of '
+                    'the filter.'
+                    .format(data.id, sub_data['alarmSubscriptionId']))
+                continue
+            callback_smo(sub, data, alarm)
 
 
-def callback_smo(sub: AlarmSubscription, msg: AlarmEvent2SMO):
+def callback_smo(sub: AlarmSubscription, msg: AlarmEvent2SMO,
+                 alarm: AlarmEventRecord):
     sub_data = sub.serialize()
-    callback_data = json.dumps({
+    alarm_data = alarm.serialize()
+    callback = {
+        'globalCloudID': conf.DEFAULT.ocloud_global_id,
         'consumerSubscriptionId': sub_data['consumerSubscriptionId'],
         'notificationEventType': msg.notificationEventType,
         'objectRef': msg.objectRef,
-        'updateTime': msg.updatetime
-    })
-    logger.info('URL: {}, data: {}'.format(
-        sub_data['callback'], callback_data))
+        'alarmEventRecordId': alarm_data['alarmEventRecordId'],
+        'resourceTypeID': alarm_data['resourceTypeId'],
+        'resourceID': alarm_data['resourceId'],
+        'alarmDefinitionID': alarm_data['alarmDefinitionId'],
+        'probableCauseID': alarm_data['probableCauseId'],
+        'alarmRaisedTime': alarm_data['alarmRaisedTime'],
+        'alarmChangedTime': alarm_data['alarmChangedTime'],
+        'alarmAcknowledgeTime': alarm_data['alarmAcknowledgeTime'],
+        'alarmAcknowledged': alarm_data['alarmAcknowledged'],
+        'perceivedSeverity': alarm_data['perceivedSeverity'],
+        'extensions': json.loads(alarm_data['extensions'])
+    }
+    # logger.warning(callback)
+    callback_data = json.dumps(callback)
+    logger.info('callback URL: {}'.format(sub_data['callback']))
+    logger.debug('callback data: {}'.format(callback_data))
+
     o = urlparse(sub_data['callback'])
-    conn = http.client.HTTPConnection(o.netloc)
-    headers = {'Content-type': 'application/json'}
-    conn.request('POST', o.path, callback_data, headers)
-    resp = conn.getresponse()
-    data = resp.read().decode('utf-8')
-    # json_data = json.loads(data)
-    if resp.status == 202 or resp.status == 200:
-        logger.info('Notify to SMO successed, response code {} {}, data {}'.
-                    format(resp.status, resp.reason, data))
-        return
-    logger.error('Response code is: {}'.format(resp.status))
+    if o.scheme == 'https':
+        conn = get_https_conn_default(o.netloc)
+    else:
+        conn = get_http_conn(o.netloc)
+    try:
+        rst, status = post_data(conn, o.path, callback_data)
+        if rst is True:
+            logger.info(
+                'Notify alarm to SMO successed with status: {}'.format(status))
+            return
+        logger.error('Notify alarm Response code is: {}'.format(status))
+    except ssl.SSLCertVerificationError as e:
+        logger.debug(
+            'Notify alarm try to post data with trusted ca \
+                failed: {}'.format(e))
+        if 'self signed' in str(e):
+            conn = get_https_conn_selfsigned(o.netloc)
+            try:
+                return post_data(conn, o.path, callback_data)
+            except Exception as e:
+                logger.info(
+                    'Notify alarm with self-signed ca failed: {}'.format(e))
+                # TODO: write the status to extension db table.
+                return False
+        return False
+    except Exception as e:
+        logger.critical('Notify alarm except: {}'.format(e))
+        return False