Feature 7106 : Handle additional EPA parameters for openstack VIM connector
[osm/RO.git] / osm_ro / nfvo.py
index f6cb847..1d55a3c 100644 (file)
@@ -877,6 +877,21 @@ def _lookfor_or_create_image(db_image, mydb, descriptor):
         db_image["uuid"] = image_uuid
         return None
 
+def get_resource_allocation_params(quota_descriptor):
+    """
+    read the quota_descriptor from vnfd and fetch the resource allocation properties from the descriptor object
+    :param quota_descriptor: cpu/mem/vif/disk-io quota descriptor
+    :return: quota params for limit, reserve, shares from the descriptor object
+    """
+    quota = {}
+    if quota_descriptor.get("limit"):
+        quota["limit"] = int(quota_descriptor["limit"])
+    if quota_descriptor.get("reserve"):
+        quota["reserve"] = int(quota_descriptor["reserve"])
+    if quota_descriptor.get("shares"):
+        quota["shares"] = int(quota_descriptor["shares"])
+    return quota
+
 def new_vnfd_v3(mydb, tenant_id, vnf_descriptor):
     """
     Parses an OSM IM vnfd_catalog and insert at DB
@@ -888,7 +903,8 @@ def new_vnfd_v3(mydb, tenant_id, vnf_descriptor):
     try:
         myvnfd = vnfd_catalog.vnfd()
         try:
-            pybindJSONDecoder.load_ietf_json(vnf_descriptor, None, None, obj=myvnfd, path_helper=True)
+            pybindJSONDecoder.load_ietf_json(vnf_descriptor, None, None, obj=myvnfd, path_helper=True,
+                                             skip_unknown=True)
         except Exception as e:
             raise NfvoException("Error. Invalid VNF descriptor format " + str(e), httperrors.Bad_Request)
         db_vnfs = []
@@ -1260,6 +1276,15 @@ def new_vnfd_v3(mydb, tenant_id, vnf_descriptor):
                                 numa["cores"] = max(db_flavor["vcpus"], 1)
                             else:
                                 numa["threads"] = max(db_flavor["vcpus"], 1)
+                            epa_vcpu_set = True
+                    if vdu["guest-epa"].get("cpu-quota") and not epa_vcpu_set:
+                        extended["cpu-quota"] = get_resource_allocation_params(vdu["guest-epa"].get("cpu-quota"))
+                    if vdu["guest-epa"].get("mem-quota"):
+                        extended["mem-quota"] = get_resource_allocation_params(vdu["guest-epa"].get("mem-quota"))
+                    if vdu["guest-epa"].get("disk-io-quota"):
+                        extended["disk-io-quota"] = get_resource_allocation_params(vdu["guest-epa"].get("disk-io-quota"))
+                    if vdu["guest-epa"].get("vif-quota"):
+                        extended["vif-quota"] = get_resource_allocation_params(vdu["guest-epa"].get("vif-quota"))
                 if numa:
                     extended["numas"] = [numa]
                 if extended:
@@ -1291,8 +1316,7 @@ def new_vnfd_v3(mydb, tenant_id, vnf_descriptor):
                                             "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
                                                 vnf=vnfd_id, pg=pg_name, vdu=vdu_id),
                                             httperrors.Bad_Request)
-                    if vdu_id2db_table_index[vdu_id]:
-                        db_vms[vdu_id2db_table_index[vdu_id]]["availability_zone"] = pg_name
+                    db_vms[vdu_id2db_table_index[vdu_id]]["availability_zone"] = pg_name
                     # TODO consider the case of isolation and not colocation
                     # if pg.get("strategy") == "ISOLATION":
 
@@ -2265,7 +2289,7 @@ def new_nsd_v3(mydb, tenant_id, nsd_descriptor):
     try:
         mynsd = nsd_catalog.nsd()
         try:
-            pybindJSONDecoder.load_ietf_json(nsd_descriptor, None, None, obj=mynsd)
+            pybindJSONDecoder.load_ietf_json(nsd_descriptor, None, None, obj=mynsd, skip_unknown=True)
         except Exception as e:
             raise NfvoException("Error. Invalid NS descriptor format: " + str(e), httperrors.Bad_Request)
         db_scenarios = []
@@ -3588,12 +3612,14 @@ def create_instance(mydb, tenant_id, instance_dict):
         returned_instance = mydb.get_instance_scenario(instance_uuid)
         returned_instance["action_id"] = instance_action_id
         return returned_instance
-    except (NfvoException, vimconn.vimconnException, db_base_Exception) as e:
+    except (NfvoException, vimconn.vimconnException, wimconn.WimConnectorError, db_base_Exception) as e:
         message = rollback(mydb, myvims, rollbackList)
         if isinstance(e, db_base_Exception):
             error_text = "database Exception"
         elif isinstance(e, vimconn.vimconnException):
             error_text = "VIM Exception"
+        elif isinstance(e, wimconn.WimConnectorError):
+            error_text = "WIM Exception"
         else:
             error_text = "Exception"
         error_text += " {} {}. {}".format(type(e).__name__, str(e), message)