X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_policy_module%2Fcore%2Fdatabase.py;h=e522b8d97effad8006f4143583ecb6641c1bc4ea;hb=refs%2Fchanges%2F54%2F6654%2F4;hp=f9a37c20b8f8d9c4efc0c9c315db27fcc35d9ed2;hpb=bd499e01b67f2eb3cd9263f5d5d819fb118c5756;p=osm%2FPOL.git

diff --git a/osm_policy_module/core/database.py b/osm_policy_module/core/database.py
index f9a37c2..e522b8d 100644
--- a/osm_policy_module/core/database.py
+++ b/osm_policy_module/core/database.py
@@ -21,43 +21,59 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: bdiaz@whitestack.com or glavado@whitestack.com
 ##
+import datetime
 import logging
 
-from peewee import CharField, IntegerField, ForeignKeyField, Model, TextField
-from playhouse.sqlite_ext import SqliteExtDatabase
+from peewee import CharField, IntegerField, ForeignKeyField, Model, TextField, AutoField, DateTimeField
+from playhouse.db_url import connect
 
 from osm_policy_module.core.config import Config
 
 log = logging.getLogger(__name__)
 cfg = Config.instance()
 
-db = SqliteExtDatabase('policy_module.db')
+db = connect(cfg.OSMPOL_SQL_DATABASE_URI)
 
 
 class BaseModel(Model):
+    id = AutoField(primary_key=True)
+
     class Meta:
         database = db
 
 
-class ScalingRecord(BaseModel):
+class ScalingGroup(BaseModel):
     nsr_id = CharField()
+    vnf_member_index = IntegerField()
     name = CharField()
     content = TextField()
 
 
+class ScalingPolicy(BaseModel):
+    name = CharField()
+    cooldown_time = IntegerField()
+    last_scale = DateTimeField(default=datetime.datetime.now)
+    scaling_group = ForeignKeyField(ScalingGroup, related_name='scaling_policies')
+
+
+class ScalingCriteria(BaseModel):
+    name = CharField()
+    scaling_policy = ForeignKeyField(ScalingPolicy, related_name='scaling_criterias')
+
+
 class ScalingAlarm(BaseModel):
     alarm_id = CharField()
     action = CharField()
     vnf_member_index = IntegerField()
     vdu_name = CharField()
-    scaling_record = ForeignKeyField(ScalingRecord, related_name='scaling_alarms')
+    scaling_criteria = ForeignKeyField(ScalingCriteria, related_name='scaling_alarms')
 
 
 class DatabaseManager:
     def create_tables(self):
         try:
             db.connect()
-            db.create_tables([ScalingRecord, ScalingAlarm])
+            db.create_tables([ScalingGroup, ScalingPolicy, ScalingCriteria, ScalingAlarm])
             db.close()
         except Exception as e:
             log.exception("Error creating tables: ")