Feature 10911-Vertical scaling of VM instances from OSM

Added implementation code for Vertical Scaling of VDUs in OSM NBI.

Change-Id: I13a30ec3da9eccaf04219023f33ec0a6e6061f0e
Signed-off-by: govindarajul <Jayaprakash.g@tataelxsi.co.in>
diff --git a/osm_nbi/validation.py b/osm_nbi/validation.py
index f9213d8..6ed6fba 100644
--- a/osm_nbi/validation.py
+++ b/osm_nbi/validation.py
@@ -613,6 +613,29 @@
     "additionalProperties": False,
 }
 
+ns_verticalscale = {
+    "title": "vertial scale input schema",
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "type": "object",
+    "properties": {
+        "lcmOperationType": string_schema,
+        "nsInstanceId": id_schema,
+        "vnfInstanceId": id_schema,
+        "migrateToHost": string_schema,
+        "vdu": {
+            "type": "object",
+                "properties": {
+                    "vduId": name_schema,
+                    "vduCountIndex": integer0_schema,
+                },
+                "required": ["vduId"],
+                "additionalProperties": False,
+        },
+    },
+    "required": ["vnfInstanceId"],
+    "additionalProperties": False
+}
+
 schema_version = {"type": "string", "enum": ["1.0"]}
 schema_type = {"type": "string"}
 vim_type = shortname_schema  # {"enum": ["openstack", "openvim", "vmware", "opennebula", "aws", "azure", "fos"]}