+def get_datacenter_uuid(mydb, tenant_id, datacenter_id_name):
+ WHERE_dict={}
+ if utils.check_valid_uuid(datacenter_id_name):
+ WHERE_dict['d.uuid'] = datacenter_id_name
+ else:
+ WHERE_dict['d.name'] = datacenter_id_name
+
+ if tenant_id:
+ WHERE_dict['nfvo_tenant_id'] = tenant_id
+ from_= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
+ " dt on td.datacenter_tenant_id=dt.uuid"
+ else:
+ from_ = 'datacenters as d'
+ vimaccounts = mydb.get_rows(FROM=from_, SELECT=("d.uuid as uuid",), WHERE=WHERE_dict )
+ if len(vimaccounts) == 0:
+ raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name)), HTTP_Not_Found)
+ elif len(vimaccounts)>1:
+ #print "nfvo.datacenter_action() error. Several datacenters found"
+ raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
+ return vimaccounts[0]["uuid"]
+
+