Fix INF-378 inventory subscription filter upgrade

[pti/o2.git] / o2ims / views / ocloud_view.py

diff --git a/o2ims/views/ocloud_view.py b/o2ims/views/ocloud_view.py
index 5216125..d062ada 100644 (file)
--- a/o2ims/views/ocloud_view.py
+++ b/o2ims/views/ocloud_view.py
@@ -241,7 +241,7 @@ def subscription_create(subscriptionDto: SubscriptionDTO.subscription_create,
     filter = subscriptionDto.get('filter', '')
     consumer_subs_id = subscriptionDto.get('consumerSubscriptionId', '')
 
-    check_filter(ocloud.Resource, filter)
+    _check_subscription_filter(filter)
 
     sub_uuid = str(uuid.uuid4())
     subscription = Subscription(
@@ -263,6 +263,62 @@ def subscription_create(subscriptionDto: SubscriptionDTO.subscription_create,
         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: