# import redis
# import requests
import json
-import ssl
-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 o2common.adapter.notifications import AbstractNotifications
from o2ims.domain import commands, ocloud
-from o2ims.domain.subscription_obj import Subscription, Message2SMO
+from o2ims.domain.subscription_obj import Subscription, Message2SMO, \
+ NotificationEventEnum
from o2common.helper import o2logging
logger = o2logging.get_logger(__name__)
def notify_change_to_smo(
cmd: commands.PubMessage2SMO,
uow: AbstractUnitOfWork,
+ notifications: AbstractNotifications,
):
logger.debug('In notify_change_to_smo')
- data = cmd.data
+ msg_type = cmd.type
+ if msg_type == 'ResourceType':
+ _notify_resourcetype(uow, notifications, cmd.data)
+ elif msg_type == 'ResourcePool':
+ _notify_resourcepool(uow, notifications, cmd.data)
+ elif msg_type == 'Dms':
+ _notify_dms(uow, notifications, cmd.data)
+ elif msg_type == 'Resource':
+ _notify_resource(uow, notifications, cmd.data)
+ elif msg_type == 'OCloud':
+ _notify_ocloud(uow, notifications, cmd.data)
+
+
+def __get_object_type_and_value(sub_filter):
+ exprs = sub_filter.split(';')
+ for expr in exprs:
+ items = expr.strip(' ()').split(',')
+ item_key = items[1].strip()
+ if item_key == 'objectType':
+ return True, items[2].strip()
+ return False, ''
+
+
+def handle_filter(filter: str, f_type: str):
+ if not filter:
+ return
+
+ filter_list = filter.strip(' []').split('|')
+ if not filter_list:
+ return
+
+ match_type_count = 0
+ filters = []
+ for sub_filter in filter_list:
+ objectType, objectTypeValue = __get_object_type_and_value(sub_filter)
+ if objectTypeValue == f_type:
+ match_type_count += 1
+ filters.append(sub_filter)
+ elif not objectType and f_type == 'ResourceInfo':
+ match_type_count += 1
+ filters.append(sub_filter)
+
+ return match_type_count, filters
+
+
+def check_filters(filters, sub_data, uow_cls, obj_cls, attr_id, id):
+ for filter in filters[1]:
+ logger.debug(f'filter: {filter}')
+ try:
+ args = gen_orm_filter(obj_cls, filter)
+ except KeyError:
+ logger.warning(
+ 'Subscription {} filter {} has wrong attribute '
+ 'name or value. Ignore the filter.'.format(
+ sub_data['subscriptionId'],
+ sub_data['filter']))
+ continue
+ logger.debug(f'args: {args}')
+
+ if len(args) == 0 and 'objectType' in filter:
+ return False
+
+ args.append(attr_id == id)
+ obj_count, _ = uow_cls.list_with_count(*args)
+ if obj_count > 0:
+ return True
+ return False
+
+
+def _notify_resourcetype(uow, notifications, data):
+ with uow:
+ resource_type = uow.resource_types.get(data.id)
+ if resource_type is None:
+ logger.warning('ResourceType {} does not exists.'.format(data.id))
+ return
+
+ resource_type_dict = resource_type.get_notification_dict()
+
+ subs = uow.subscriptions.list()
+ for sub in subs:
+ sub_data = sub.serialize()
+ logger.debug('Subscription: {}'.format(sub_data['subscriptionId']))
+ filters = handle_filter(sub_data['filter'], 'ResourceTypeInfo')
+ logger.debug(f'filters: {filters}, sub_data: {sub_data}')
+
+ if not filters or filters[0] == 0 or check_filters(
+ filters, sub_data, uow.resource_types, ocloud.ResourceType,
+ ocloud.ResourceType.resourceTypeId, data.id):
+ callback_smo(notifications, sub, data, resource_type_dict)
+ continue
+
+ logger.info('Subscription {} filter hit, skip ResourceType {}.'
+ .format(sub_data['subscriptionId'], data.id))
+
+
+def _notify_resourcepool(uow, notifications, data):
+ with uow:
+ resource_pool = uow.resource_pools.get(data.id)
+ if resource_pool is None:
+ logger.warning('ResourcePool {} does not exists.'.format(data.id))
+ return
+
+ resource_pool_dict = resource_pool.get_notification_dict()
+
+ subs = uow.subscriptions.list()
+ for sub in subs:
+ sub_data = sub.serialize()
+ logger.debug('Subscription: {}'.format(sub_data['subscriptionId']))
+ filters = handle_filter(sub_data['filter'], 'ResourcePoolInfo')
+ logger.debug(f'filters: {filters}, sub_data: {sub_data}')
+
+ if not filters or filters[0] == 0 or check_filters(
+ filters, sub_data, uow.resource_pools, ocloud.ResourcePool,
+ ocloud.ResourcePool.resourcePoolId, data.id):
+ callback_smo(notifications, sub, data, resource_pool_dict)
+ continue
+
+ logger.info('Subscription {} filter hit, skip ResourcePool {}.'
+ .format(sub_data['subscriptionId'], data.id))
+
+
+def _notify_dms(uow, notifications, data):
+ with uow:
+ dms = uow.deployment_managers.get(data.id)
+ if dms is None:
+ logger.warning(
+ 'DeploymentManager {} does not exists.'.format(data.id))
+ return
+
+ dms_dict = dms.get_notification_dict()
+
+ subs = uow.subscriptions.list()
+ for sub in subs:
+ sub_data = sub.serialize()
+ logger.debug('Subscription: {}'.format(sub_data['subscriptionId']))
+ filters = handle_filter(
+ sub_data['filter'], 'DeploymentManagerInfo')
+ logger.debug(f'filters: {filters}, sub_data: {sub_data}')
+
+ if not filters or filters[0] == 0 or check_filters(
+ filters, sub_data, uow.deployment_managers,
+ ocloud.DeploymentManager,
+ ocloud.DeploymentManager.deploymentManagerId, data.id):
+ callback_smo(notifications, sub, data, dms_dict)
+ continue
+
+ logger.info('Subscription {} filter hit, skip '
+ 'DeploymentManager {}.'
+ .format(sub_data['subscriptionId'], data.id))
+
+
+def _notify_ocloud(uow, notifications, data):
+ with uow:
+ ocloud = uow.oclouds.get(data.id)
+ if ocloud is None:
+ logger.warning(
+ 'oCloud {} does not exists.'.format(data.id))
+ return
+
+ ocloud_dict = ocloud.get_notification_dict()
+
+ subs = uow.subscriptions.list()
+ for sub in subs:
+ sub_data = sub.serialize()
+ logger.debug('Subscription: {}'.format(sub_data['subscriptionId']))
+ filters = handle_filter(
+ sub_data['filter'], 'CloudInfo')
+ logger.debug(f'filters: {filters}, sub_data: {sub_data}')
+
+ if not filters or filters[0] == 0 or check_filters(
+ filters, sub_data, uow.oclouds,
+ ocloud.Ocloud,
+ ocloud.Ocloud.oCloudId, data.id):
+ callback_smo(notifications, sub, data, ocloud_dict)
+ continue
+
+ logger.info('Subscription {} filter hit, skip Cloud {}.'
+ .format(sub_data['subscriptionId'], data.id))
+
+
+def _notify_resource(uow, notifications, data):
with uow:
resource = uow.resources.get(data.id)
if resource is None:
- logger.debug('Resource {} does not exists.'.format(data.id))
+ logger.warning('Resource {} does not exists.'.format(data.id))
return
res_pool_id = resource.serialize()['resourcePoolId']
logger.debug('res pool id is {}'.format(res_pool_id))
+ res_dict = resource.get_notification_dict()
+
subs = uow.subscriptions.list()
for sub in subs:
sub_data = sub.serialize()
logger.debug('Subscription: {}'.format(sub_data['subscriptionId']))
- if not sub_data.get('filter', None):
- callback_smo(sub, data)
- continue
- try:
- args = gen_orm_filter(ocloud.Resource, sub_data['filter'])
- except KeyError:
- logger.error(
- 'Subscription {} filter {} has wrong attribute name '
- 'or value. Ignore the filter.'.format(
- sub_data['subscriptionId'], sub_data['filter']))
- callback_smo(sub, data)
+ filters = handle_filter(sub_data['filter'], 'ResourceInfo')
+ if not filters or filters[0] == 0:
+ callback_smo(notifications, sub, data, res_dict)
continue
- args.append(ocloud.Resource.resourceId == data.id)
- ret = uow.resources.list_with_count(res_pool_id, *args)
- if ret[0] != 0:
- logger.debug(
- 'Resource {} skip for subscription {} because of the '
- 'filter.'
- .format(data.id, sub_data['subscriptionId']))
+ if filters[0] > 0 and not filters[1]:
continue
- callback_smo(sub, data)
+ filter_hit = False
+ for filter in filters[1]:
+ try:
+ args = gen_orm_filter(ocloud.Resource, filter)
+ except KeyError:
+ logger.warning(
+ 'Subscription {} filter {} has wrong attribute '
+ 'name or value. Ignore the filter.'.format(
+ sub_data['subscriptionId'],
+ sub_data['filter']))
+ continue
+ if len(args) == 0 and 'objectType' in filter:
+ filter_hit = True
+ break
+ args.append(ocloud.Resource.resourceId == data.id)
+ obj_count, _ = uow.resources.list_with_count(
+ res_pool_id, *args)
+ if obj_count > 0:
+ filter_hit = True
+ break
+ if filter_hit:
+ logger.info('Subscription {} filter hit, skip Resource {}.'
+ .format(sub_data['subscriptionId'], data.id))
+ else:
+ callback_smo(notifications, sub, data, res_dict)
-def callback_smo(sub: Subscription, msg: Message2SMO):
+def callback_smo(notifications: AbstractNotifications, sub: Subscription,
+ msg: Message2SMO, obj_dict: dict = None):
sub_data = sub.serialize()
callback = {
'consumerSubscriptionId': sub_data['consumerSubscriptionId'],
'objectRef': msg.objectRef,
'updateTime': msg.updatetime
}
- # if msg.notificationEventType in [NotificationEventEnum.DELETE,
- # NotificationEventEnum.MODIFY]:
- # callback['priorObjectState'] = {}
- # if msg.notificationEventType in [NotificationEventEnum.CREATE,
- # NotificationEventEnum.MODIFY]:
- # callback['postObjectState'] = {}
- # logger.warning(callback)
- callback_data = json.dumps(callback)
- logger.info('URL: {}, data: {}'.format(
- sub_data['callback'], callback_data))
-
- # Call SMO through the SMO callback url
- 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 to SMO successed with status: {}'.format(status))
- return
- logger.error('Notify Response code is: {}'.format(status))
- except ssl.SSLCertVerificationError as e:
- logger.debug(
- 'Notify 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 post data 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 except: {}'.format(e))
- return False
+ if msg.notificationEventType in [NotificationEventEnum.DELETE,
+ NotificationEventEnum.MODIFY]:
+ callback['priorObjectState'] = json.dumps(obj_dict)
+ if msg.notificationEventType in [NotificationEventEnum.CREATE,
+ NotificationEventEnum.MODIFY]:
+ callback['postObjectState'] = json.dumps(obj_dict)
+ if msg.notificationEventType == NotificationEventEnum.DELETE:
+ callback.pop('objectRef')
+ logger.info('callback URL: {}'.format(sub_data['callback']))
+ logger.debug('callback data: {}'.format(json.dumps(callback)))
+
+ return notifications.send(sub_data['callback'], callback)