Fix INF-378 inventory subscription filter upgrade
[pti/o2.git] / o2ims / views / ocloud_view.py
index 441c938..d062ada 100644 (file)
@@ -21,8 +21,11 @@ import shutil
 
 from o2common.service import unit_of_work
 from o2common.config import config
+from o2common.views.view import gen_filter, check_filter
 from o2common.views.pagination_view import Pagination
-from o2common.views.view import gen_filter
+from o2common.views.route_exception import BadRequestException, \
+    NotFoundException
+
 from o2ims.domain import ocloud
 from o2ims.views.ocloud_dto import SubscriptionDTO
 from o2ims.domain.subscription_obj import Subscription
@@ -74,11 +77,16 @@ def resource_pool_one(resourcePoolId: str,
                       uow: unit_of_work.AbstractUnitOfWork):
     with uow:
         first = uow.resource_pools.get(resourcePoolId)
-        return first.serialize() if first is not None else None
+        return first.serialize() if first else None
 
 
 def resources(resourcePoolId: str, uow: unit_of_work.AbstractUnitOfWork,
               **kwargs):
+    with uow:
+        first = uow.resource_pools.get(resourcePoolId)
+    if first is None:
+        raise NotFoundException("ResourcePool {} doesn't exist".format(
+            resourcePoolId))
     pagination = Pagination(**kwargs)
     # filter key should be the same with database name
     query_kwargs = pagination.get_pagination()
@@ -95,8 +103,6 @@ def resources(resourcePoolId: str, uow: unit_of_work.AbstractUnitOfWork,
         query_kwargs['resourceTypeId'] = restype_id
     args = gen_filter(
         ocloud.Resource, kwargs['filter']) if 'filter' in kwargs else []
-    args.append(ocloud.Resource.resourcePoolId == resourcePoolId)
-    # args.append(ocloud.Resource.parentId == None)
 
     if 'parentId' in kwargs:
         query_kwargs['parentId'] = kwargs['parentId']
@@ -110,10 +116,19 @@ def resources(resourcePoolId: str, uow: unit_of_work.AbstractUnitOfWork,
     return pagination.get_result(ret)
 
 
-def resource_one(resourceId: str, uow: unit_of_work.AbstractUnitOfWork):
+def resource_one(resourceId: str,
+                 uow: unit_of_work.AbstractUnitOfWork, resourcePoolId: str):
     with uow:
-        first = uow.resources.get(resourceId)
-        return first.serialize() if first is not None else None
+        resoucePool = uow.resource_pools.get(resourcePoolId)
+    if resoucePool is None:
+        raise NotFoundException("ResourcePool {} doesn't exist".format(
+            resourcePoolId))
+
+    first = uow.resources.get(resourceId)
+    if first is None:
+        raise NotFoundException("Resource {} doesn't exist".format(
+            resourceId))
+    return first.serialize()
 
 
 def deployment_managers(uow: unit_of_work.AbstractUnitOfWork, **kwargs):
@@ -140,16 +155,18 @@ def deployment_manager_one(deploymentManagerId: str,
             return None
 
     profile_data = result.pop("profile", None)
-    result['profileName'] = profile
     profiles = config.get_dms_support_profiles()
     if profile not in profiles:
         return ""
 
+    extensions = {
+        'profileName': profile
+    }
     if ocloud.DeploymentManagerProfileDefault == profile \
             or ocloud.DeploymentManagerProfileSOL018 == profile:
         result['serviceUri'] = \
             profile_data['cluster_api_endpoint']
-        result['profileData'] = profile_data
+        extensions['profileData'] = profile_data
     elif ocloud.DeploymentManagerProfileSOL018HelmCLI == profile:
         result['serviceUri'] = \
             profile_data['cluster_api_endpoint']
@@ -160,10 +177,11 @@ def deployment_manager_one(deploymentManagerId: str,
             config.get_helmcli_access()
         helmcli_profile["helmcli_kubeconfig"] = _gen_kube_config(
             deploymentManagerId, profile_data)
-        result['profileData'] = helmcli_profile
+        extensions['profileData'] = helmcli_profile
     else:
         return ""
 
+    result['extensions'] = extensions
     return result
 
 
@@ -218,23 +236,96 @@ def subscription_one(subscriptionId: str,
         return first.serialize() if first is not None else None
 
 
-def subscription_create(subscriptionDto: SubscriptionDTO.subscription,
+def subscription_create(subscriptionDto: SubscriptionDTO.subscription_create,
                         uow: unit_of_work.AbstractUnitOfWork):
+    filter = subscriptionDto.get('filter', '')
+    consumer_subs_id = subscriptionDto.get('consumerSubscriptionId', '')
+
+    _check_subscription_filter(filter)
 
     sub_uuid = str(uuid.uuid4())
     subscription = Subscription(
         sub_uuid, subscriptionDto['callback'],
-        subscriptionDto['consumerSubscriptionId'],
-        subscriptionDto['filter'])
+        consumer_subs_id, filter)
     with uow:
+        args = list()
+        args.append(getattr(Subscription, 'callback')
+                    == subscriptionDto['callback'])
+        args.append(getattr(Subscription, 'filter') == filter)
+        args.append(getattr(Subscription,
+                    'consumerSubscriptionId') == consumer_subs_id)
+        count, _ = uow.subscriptions.list_with_count(*args)
+        if count > 0:
+            raise BadRequestException("The value of parameters is duplicated")
         uow.subscriptions.add(subscription)
         uow.commit()
-    return {"subscriptionId": sub_uuid}
+        first = uow.subscriptions.get(sub_uuid)
+        return first.serialize()
+
+
+def _check_subscription_filter(filter: str):
+    if not filter:
+        return
+
+    def _sub_filter_checking(sub_filter: str):
+        exprs = sub_filter.split(';')
+        objectType = False
+        objectTypeValue = ''
+        for expr in exprs:
+            expr_strip = expr.strip(' ()')
+            items = expr_strip.split(',')
+            if len(items) < 3:
+                raise BadRequestException("invalid filter {}".format(expr))
+            item_key = items[1].strip()
+            if item_key != 'objectType':
+                continue
+            item_op = items[0].strip()
+            if item_op != 'eq':
+                raise BadRequestException(
+                    "Filter objectType only support 'eq' operation")
+            objectType = True
+            objectTypeValue = items[2].strip()
+        if not objectType:
+            # if there has no objectType specific, by default is ResourceInfo
+            check_filter(ocloud.Resource, sub_filter)
+            # return 'ResourceInfo'
+            return
+        if objectTypeValue == 'ResourceTypeInfo':
+            check_filter(ocloud.ResourceType, sub_filter)
+        elif objectTypeValue == 'ResourcePoolInfo':
+            check_filter(ocloud.ResourcePool, sub_filter)
+        elif objectTypeValue == 'DeploymentManagerInfo':
+            check_filter(ocloud.DeploymentManager, sub_filter)
+        elif objectTypeValue == 'CloudInfo':
+            check_filter(ocloud.Ocloud, sub_filter)
+        elif objectTypeValue == 'ResourceInfo':
+            check_filter(ocloud.Resource, sub_filter)
+        else:
+            raise BadRequestException(
+                "Filter ObjectType {} not support.".format(items[2]))
+        # return objectTypeValue
+    filter_strip = filter.strip(' []')
+    filter_list = filter_strip.split('|')
+    # check_duplication = dict()
+    for sub_filter in filter_list:
+        _sub_filter_checking(sub_filter)
+        # obj_type = _sub_filter_checking(sub_filter)
+        # if obj_type not in check_duplication:
+        #     check_duplication[obj_type] = 0
+        # check_duplication[obj_type] += 1
+        # if check_duplication[obj_type] > 1:
+        #     raise BadRequestException(
+        #         "Filter objectType {} only support one in each."
+        #         .format(obj_type))
 
 
 def subscription_delete(subscriptionId: str,
                         uow: unit_of_work.AbstractUnitOfWork):
     with uow:
+        first = uow.subscriptions.get(subscriptionId)
+        if not first:
+            raise NotFoundException(
+                "Subscription {} not found.".format(subscriptionId))
         uow.subscriptions.delete(subscriptionId)
         uow.commit()
     return True