X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FPOL.git;a=blobdiff_plain;f=osm_policy_module%2Fcore%2Fagent.py;h=52412a6d8ae54a9956adaaeed6cfdbf9fc142157;hp=410413f68a47e066d9bce0eb1b49740849e3aca9;hb=refs%2Fchanges%2F19%2F6619%2F2;hpb=d0fea7ea94e262be18a0f473eebd7e7239d892b2

diff --git a/osm_policy_module/core/agent.py b/osm_policy_module/core/agent.py
index 410413f..52412a6 100644
--- a/osm_policy_module/core/agent.py
+++ b/osm_policy_module/core/agent.py
@@ -28,8 +28,8 @@ from json import JSONDecodeError
 
 import yaml
 from kafka import KafkaConsumer
-from osm_common import dbmongo
 
+from osm_policy_module.common.db_client import DbClient
 from osm_policy_module.common.lcm_client import LcmClient
 from osm_policy_module.common.mon_client import MonClient
 from osm_policy_module.core import database
@@ -42,10 +42,7 @@ log = logging.getLogger(__name__)
 class PolicyModuleAgent:
     def __init__(self):
         cfg = Config.instance()
-        self.common_db = dbmongo.DbMongo()
-        self.common_db.db_connect({'host': cfg.OSMPOL_DATABASE_HOST,
-                                   'port': int(cfg.OSMPOL_DATABASE_PORT),
-                                   'name': 'osm'})
+        self.db_client = DbClient()
         self.mon_client = MonClient()
         self.kafka_server = '{}:{}'.format(cfg.OSMPOL_MESSAGE_HOST,
                                            cfg.OSMPOL_MESSAGE_PORT)
@@ -71,8 +68,7 @@ class PolicyModuleAgent:
                     content = yaml.safe_load(msg)
                 log.info("Message arrived with topic: %s, key: %s, msg: %s", topic, key, content)
                 nslcmop_id = content['nslcmop_id']
-                nslcmop = self.common_db.get_one(table="nslcmops",
-                                                 filter={"_id": nslcmop_id})
+                nslcmop = self.db_client.get_nslcmop(nslcmop_id)
                 if nslcmop['operationState'] == 'COMPLETED' or nslcmop['operationState'] == 'PARTIALLY_COMPLETED':
                     nsr_id = nslcmop['nsInstanceId']
                     log.info("Configuring scaling groups for network service with nsr_id: %s", nsr_id)
@@ -116,32 +112,13 @@ class PolicyModuleAgent:
         except Exception:
             log.exception("Error consuming message: ")
 
-    def _get_vnfr(self, nsr_id: str, member_index: int):
-        vnfr = self.common_db.get_one(table="vnfrs",
-                                      filter={"nsr-id-ref": nsr_id, "member-vnf-index-ref": str(member_index)})
-        return vnfr
-
-    def _get_vnfrs(self, nsr_id: str):
-        return [self._get_vnfr(nsr_id, member['member-vnf-index']) for member in
-                self._get_nsr(nsr_id)['nsd']['constituent-vnfd']]
-
-    def _get_vnfd(self, vnfd_id: str):
-        vnfr = self.common_db.get_one(table="vnfds",
-                                      filter={"_id": vnfd_id})
-        return vnfr
-
-    def _get_nsr(self, nsr_id: str):
-        nsr = self.common_db.get_one(table="nsrs",
-                                     filter={"id": nsr_id})
-        return nsr
-
     def _configure_scaling_groups(self, nsr_id: str):
         # TODO(diazb): Check for alarm creation on exception and clean resources if needed.
         with database.db.atomic():
-            vnfrs = self._get_vnfrs(nsr_id)
+            vnfrs = self.db_client.get_vnfrs(nsr_id)
             log.info("Checking %s vnfrs...", len(vnfrs))
             for vnfr in vnfrs:
-                vnfd = self._get_vnfd(vnfr['vnfd-id'])
+                vnfd = self.db_client.get_vnfd(vnfr['vnfd-id'])
                 log.info("Looking for vnfd %s", vnfr['vnfd-id'])
                 scaling_groups = vnfd['scaling-group-descriptor']
                 vnf_monitoring_params = vnfd['monitoring-param']