X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_policy_module%2Fcore%2Fdatabase.py;h=a39f982c85ba9afac09a82a4a4af31d070659181;hb=baec43bd41e02bf37c90c4cfdea5de9eb7dd3ce3;hp=e522b8d97effad8006f4143583ecb6641c1bc4ea;hpb=a4e615d9bab28eefa0ae1e713ad75289ed2f65cc;p=osm%2FPOL.git

diff --git a/osm_policy_module/core/database.py b/osm_policy_module/core/database.py
index e522b8d..a39f982 100644
--- a/osm_policy_module/core/database.py
+++ b/osm_policy_module/core/database.py
@@ -53,20 +53,20 @@ class ScalingPolicy(BaseModel):
     name = CharField()
     cooldown_time = IntegerField()
     last_scale = DateTimeField(default=datetime.datetime.now)
-    scaling_group = ForeignKeyField(ScalingGroup, related_name='scaling_policies')
+    scaling_group = ForeignKeyField(ScalingGroup, related_name='scaling_policies', on_delete='CASCADE')
 
 
 class ScalingCriteria(BaseModel):
     name = CharField()
-    scaling_policy = ForeignKeyField(ScalingPolicy, related_name='scaling_criterias')
+    scaling_policy = ForeignKeyField(ScalingPolicy, related_name='scaling_criterias', on_delete='CASCADE')
 
 
 class ScalingAlarm(BaseModel):
-    alarm_id = CharField()
+    alarm_uuid = CharField(unique=True)
     action = CharField()
     vnf_member_index = IntegerField()
     vdu_name = CharField()
-    scaling_criteria = ForeignKeyField(ScalingCriteria, related_name='scaling_alarms')
+    scaling_criteria = ForeignKeyField(ScalingCriteria, related_name='scaling_alarms', on_delete='CASCADE')
 
 
 class DatabaseManager:
@@ -75,5 +75,8 @@ class DatabaseManager:
             db.connect()
             db.create_tables([ScalingGroup, ScalingPolicy, ScalingCriteria, ScalingAlarm])
             db.close()
-        except Exception as e:
+        except Exception:
             log.exception("Error creating tables: ")
+
+    def get_alarm(self, alarm_uuid: str):
+        return ScalingAlarm.select().where(ScalingAlarm.alarm_uuid == alarm_uuid).get()