Fix INF-378 inventory subscription filter upgrade
[pti/o2.git] / o2ims / service / command / notify_handler.py
index 50c4099..06dc824 100644 (file)
@@ -27,7 +27,8 @@ from o2common.service.command.handler import get_https_conn_selfsigned
 from o2common.service.command.handler import post_data
 
 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__)
@@ -42,43 +43,248 @@ def notify_change_to_smo(
     uow: AbstractUnitOfWork,
 ):
     logger.debug('In notify_change_to_smo')
-    data = cmd.data
+    msg_type = cmd.type
+    if msg_type == 'ResourceType':
+        _notify_resourcetype(uow, cmd.data)
+    elif msg_type == 'ResourcePool':
+        _notify_resourcepool(uow, cmd.data)
+    elif msg_type == 'Dms':
+        _notify_dms(uow, cmd.data)
+    elif msg_type == 'Resource':
+        _notify_resource(uow, cmd.data)
+
+
+def _notify_resourcetype(uow, 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 = {
+            'resourceTypeId': resource_type.resourceTypeId,
+            'name': resource_type.name,
+            'description': resource_type.description,
+            'vendor': resource_type.vendor,
+            'model': resource_type.model,
+            'version': resource_type.version,
+            # 'alarmDictionary': resource_type.alarmDictionary.serialize()
+        }
+
+        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')
+            if not filters:
+                callback_smo(sub, data, resource_type_dict)
+                continue
+            filter_effect = 0
+            for filter in filters:
+                try:
+                    args = gen_orm_filter(ocloud.ResourceType, filter)
+                except KeyError:
+                    logger.warning(
+                        'Subscription {} filter {} has wrong attribute '
+                        'name or value. Ignore the filter.'.format(
+                            sub_data['subscriptionId'],
+                            sub_data['filter']))
+                    continue
+                args.append(ocloud.ResourceType.resourceTypeId == data.id)
+                ret = uow.resource_types.list_with_count(*args)
+                if ret[0] > 0:
+                    logger.debug(
+                        'ResourcePool {} skip for subscription {} because of'
+                        ' the filter.'
+                        .format(data.id, sub_data['subscriptionId']))
+                    filter_effect += 1
+                    break
+            if filter_effect > 0:
+                continue
+            callback_smo(sub, data, resource_type_dict)
+
+
+def _notify_resourcepool(uow, 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 = {
+            'resourcePoolId': resource_pool.resourcePoolId,
+            'oCloudId': resource_pool.oCloudId,
+            'globalLocationId': resource_pool.globalLocationId,
+            'name': resource_pool.name,
+            'description': resource_pool.description
+        }
+
+        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')
+            if not filters:
+                callback_smo(sub, data, resource_pool_dict)
+                continue
+            filter_effect = 0
+            for filter in filters:
+                try:
+                    args = gen_orm_filter(ocloud.ResourcePool, filter)
+                except KeyError:
+                    logger.warning(
+                        'Subscription {} filter {} has wrong attribute '
+                        'name or value. Ignore the filter.'.format(
+                            sub_data['subscriptionId'],
+                            sub_data['filter']))
+                    continue
+                args.append(ocloud.ResourcePool.resourcePoolId == data.id)
+                ret = uow.resource_pools.list_with_count(*args)
+                if ret[0] > 0:
+                    logger.debug(
+                        'ResourcePool {} skip for subscription {} because of'
+                        ' the filter.'
+                        .format(data.id, sub_data['subscriptionId']))
+                    filter_effect += 1
+                    break
+            if filter_effect > 0:
+                continue
+            callback_smo(sub, data, resource_pool_dict)
+
+
+def _notify_dms(uow, 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 = {
+            'deploymentManagerId': dms.deploymentManagerId,
+            'name': dms.name,
+            'description': dms.description,
+            'oCloudId': dms.oCloudId,
+            'serviceUri': dms.serviceUri
+        }
+
+        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')
+            if not filters:
+                callback_smo(sub, data, dms_dict)
+                continue
+            filter_effect = 0
+            for filter in filters:
+                try:
+                    args = gen_orm_filter(ocloud.DeploymentManager, filter)
+                except KeyError:
+                    logger.warning(
+                        'Subscription {} filter {} has wrong attribute '
+                        'name or value. Ignore the filter.'.format(
+                            sub_data['subscriptionId'],
+                            sub_data['filter']))
+                    continue
+                args.append(
+                    ocloud.DeploymentManager.deploymentManagerId == data.id)
+                ret = uow.deployment_managers.list_with_count(*args)
+                if ret[0] > 0:
+                    logger.debug(
+                        'DeploymentManager {} skip for subscription {} because'
+                        ' of the filter.'
+                        .format(data.id, sub_data['subscriptionId']))
+                    filter_effect += 1
+                    break
+            if filter_effect > 0:
+                continue
+            callback_smo(sub, data, dms_dict)
+
+
+class FilterNotEffect(Exception):
+    pass
+
+
+class FilterEffect(Exception):
+    pass
+
+
+def _notify_resource(uow, 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 = {
+            'resourceId': resource.resourceId,
+            'description': resource.description,
+            'resourceTypeId': resource.resourceTypeId,
+            'resourcePoolId': resource.resourcePoolId,
+            'globalAssetId': resource.globalAssetId
+        }
 
         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)
+            filters = handle_filter(sub_data['filter'], 'ResourceInfo')
+            if not filters:
+                callback_smo(sub, data, res_dict)
                 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)
+            filter_effect = 0
+            for filter in filters:
+                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
+                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']))
+                    filter_effect += 1
+                    break
+            if filter_effect > 0:
                 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']))
+            callback_smo(sub, data, res_dict)
+
+
+def handle_filter(filter: str, f_type: str):
+    if not filter:
+        return
+    filter_strip = filter.strip(' []')
+    filter_list = filter_strip.split('|')
+    filters = list()
+    for sub_filter in filter_list:
+        exprs = sub_filter.split(';')
+        objectType = False
+        objectTypeValue = ''
+        for expr in exprs:
+            expr_strip = expr.strip(' ()')
+            items = expr_strip.split(',')
+            item_key = items[1].strip()
+            if item_key != 'objectType':
                 continue
-            callback_smo(sub, data)
+            objectType = True
+            objectTypeValue = items[2].strip()
+        if not objectType:
+            if f_type == 'ResourceInfo':
+                filters.append(sub_filter)
+            continue
+        if objectTypeValue == f_type:
+            filters.append(sub_filter)
+    return filters
 
 
-def callback_smo(sub: Subscription, msg: Message2SMO):
+def callback_smo(sub: Subscription, msg: Message2SMO, obj_dict: dict = None):
     sub_data = sub.serialize()
     callback = {
         'consumerSubscriptionId': sub_data['consumerSubscriptionId'],
@@ -86,13 +292,14 @@ def callback_smo(sub: Subscription, msg: Message2SMO):
         '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)
+    if msg.notificationEventType in [NotificationEventEnum.DELETE,
+                                     NotificationEventEnum.MODIFY]:
+        callback['priorObjectState'] = obj_dict
+    if msg.notificationEventType in [NotificationEventEnum.CREATE,
+                                     NotificationEventEnum.MODIFY]:
+        callback['postObjectState'] = obj_dict
+    if msg.notificationEventType == NotificationEventEnum.DELETE:
+        callback.pop('objectRef')
     callback_data = json.dumps(callback)
     logger.info('URL: {}, data: {}'.format(
         sub_data['callback'], callback_data))