Fix api-ref doc for GET /infra-optim/v1/data_model

Some response parameters from GET /infra-optim/v1/data_model
endpoint are missing from api-ref documentation. This patch
updates the doc to include them.
For more details see, LP #2117726

Closes-Bug: #2117726

Change-Id: Iaa775f56bb8167d9c6b458cd07f1ec3cefaf70fe
Signed-off-by: Douglas Viroel <viroel@gmail.com>

api-ref/source/parameters.yaml

@@ -420,12 +420,24 @@ links:
   type: array
 
 # Data Model Node
+node_disabled_reason:
+  description: |
+    The Disabled Reason of the node.
+  in: body
+  required: true
+  type: string
 node_disk:
   description: |
     The Disk of the node(in GiB).
   in: body
   required: true
   type: integer
+node_disk_gb_reserved:
+  description: |
+    The Disk Reserved of the node (in GiB).
+  in: body
+  required: true
+  type: integer
 node_disk_ratio:
   description: |
     The Disk Ratio of the node.
@@ -444,6 +456,12 @@ node_memory:
   in: body
   required: true
   type: integer
+node_memory_mb_reserved:
+  description: |
+    The Memory Reserved of the node(in MiB).
+  in: body
+  required: true
+  type: integer
 node_memory_ratio:
   description: |
     The Memory Ratio of the node.
@@ -456,6 +474,12 @@ node_state:
   in: body
   required: true
   type: string
+node_status:
+  description: |
+    The Status of the node.
+  in: body
+  required: true
+  type: string
 node_uuid:
   description: |
     The Unique UUID of the node.
@@ -468,13 +492,18 @@ node_vcpu_ratio:
   in: body
   required: true
   type: float
+node_vcpu_reserved:
+  description: |
+    The Vcpu Reserved of the node.
+  in: body
+  required: true
+  type: integer
 node_vcpus:
   description: |
     The Vcpu of the node.
   in: body
   required: true
   type: integer
-
 # Scoring Engine
 scoring_engine_description:
   description: |
@@ -502,18 +531,36 @@ server_disk:
   in: body
   required: true
   type: integer
+server_locked:
+  description: |
+    Whether the server is locked.
+  in: body
+  required: true
+  type: boolean
 server_memory:
   description: |
     The Memory of server.
   in: body
   required: true
   type: integer
+server_metadata:
+  description: |
+    The metadata associated with the server.
+  in: body
+  required: true
+  type: JSON
 server_name:
   description: |
     The Name of the server.
   in: body
   required: true
   type: string
+server_project_id:
+  description: |
+    The project ID of the server.
+  in: body
+  required: true
+  type: string
 server_state:
   description: |
     The State of the server.
@@ -532,6 +579,12 @@ server_vcpus:
   in: body
   required: true
   type: integer
+server_watcher_exclude:
+  description: |
+    Whether the server is excluded from the scope.
+  in: body
+  required: true
+  type: boolean
 # Service
 service_host:
   description: |