Add get and del subscription api

Change-Id: I38957770ca9a92571ecfd8cd44b779324eec0b3b
Issue-ID: VFC-1429
Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>

1 files changed, 6 insertions, 0 deletions

diff --git a/lcm/lcm/nf/biz/query_subscription.py b/lcm/lcm/nf/biz/query_subscription.py
index f2270d0a..7702f60b 100644
--- a/lcm/lcm/nf/biz/query_subscription.py
+++ b/lcm/lcm/nf/biz/query_subscription.py
@@ -35,6 +35,12 @@ class QuerySubscription:
         self.subscription_id = subscription_id
         self.params = data
 
+    def query_single_subscription(self):
+        subscription = SubscriptionModel.objects.filter(subscription_id=self.subscription_id)
+        if not subscription.exists():
+            raise NFLCMException('Subscription(%s) does not exist' % self.subscription_id)
+        return self.fill_resp_data(subscription)
+
     def query_multi_subscriptions(self):
         query_data = {}
         logger.debug("QueryMultiSubscriptions--get--biz::> Check for filters in query params" % self.params)