# See the License for the specific language governing permissions and
# limitations under the License.
-import json
# import redis
# import requests
-from urllib.parse import urlparse
+import json
-# 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.adapter.notifications import AbstractNotifications
+
from o2ims.domain import commands
-from o2ims.domain.alarm_obj import AlarmSubscription, AlarmEvent2SMO
-import ssl
-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.alarm_obj import AlarmSubscription, AlarmEvent2SMO, \
+ AlarmEventRecord
+
from o2common.helper import o2logging
logger = o2logging.get_logger(__name__)
def notify_alarm_to_smo(
cmd: commands.PubAlarm2SMO,
uow: AbstractUnitOfWork,
+ notifications: AbstractNotifications,
):
- 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(notifications, 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(notifications, 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(notifications, sub, data, alarm)
-def callback_smo(sub: AlarmSubscription, msg: AlarmEvent2SMO):
+def callback_smo(notifications: AbstractNotifications, 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))
- o = urlparse(sub_data['callback'])
- 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.info(
- 'Notify alarm 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
+ '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.info('callback URL: {}'.format(sub_data['callback']))
+ logger.debug('callback data: {}'.format(json.dumps(callback)))
+
+ return notifications.send(sub_data['callback'], callback)