Add getNodeVersionV2 endpoint

Author: eth2353

apis/node/version.v2.yaml

@@ -0,0 +1,54 @@
+get:
+  operationId: "getNodeVersionV2"
+  tags:
+    - Node
+  summary: "Get version information for the beacon node and execution payload validator."
+  description: "Retrieves structured information about the version of the beacon node and its attached execution payload validator."
+  responses:
+    "200":
+      description: Request successful
+      content:
+        application/json:
+          schema:
+            title: GetVersionV2Response
+            type: object
+            required: [data]
+            properties:
+              data:
+                type: object
+                required: [beacon_node, execution_payload_validator]
+                properties:
+                  beacon_node:
+                    $ref: '../../beacon-node-oapi.yaml#/components/schemas/ClientVersionV1'
+                  execution_payload_validator:
+                    $ref: '../../beacon-node-oapi.yaml#/components/schemas/ClientVersionV1'
+          examples:
+            StatefulELValidator:
+              value:
+                data:
+                  beacon_node:
+                    code: "LH"
+                    name: "Lighthouse"
+                    version: "v8.0.1"
+                    commit: "ced49dd2"
+                  execution_payload_validator:
+                    code: "NM"
+                    name: "Nethermind"
+                    version: "v1.35.8"
+                    commit: "c066aee2"
+            StatelessELValidator:
+              value:
+                data:
+                  beacon_node:
+                    code: "LS"
+                    name: "Lodestar"
+                    version: "v1.38.0"
+                    commit: "dbd94781"
+                  execution_payload_validator:
+                    code: "ZK"
+                    name: "ZK Proof Verifier"
+                    version: "v0.0.1"
+                    commit: "c066aee2"
+
+    "500":
+      $ref: '../../beacon-node-oapi.yaml#/components/responses/InternalError'

apis/node/version.yaml

@@ -3,6 +3,7 @@ get:
   tags:
     - Node
   summary: "Get version string of the running beacon node."
+  deprecated: true
   description: "Requests that the beacon node identify information about its implementation in a format similar to a  [HTTP User-Agent](https://tools.ietf.org/html/rfc7231#section-5.5.3) field."
   responses:
     "200":

beacon-node-oapi.yaml

@@ -162,6 +162,8 @@ paths:
     $ref: "./apis/node/peer_count.yaml"
   /eth/v1/node/version:
     $ref: "./apis/node/version.yaml"
+  /eth/v2/node/version:
+    $ref: "./apis/node/version.v2.yaml"
   /eth/v1/node/syncing:
     $ref: "./apis/node/syncing.yaml"
   /eth/v1/node/health:
@@ -255,6 +257,8 @@ components:
       $ref: './types/primitive.yaml#/GenesisTime'
     Version:
       $ref: './types/primitive.yaml#/Version'
+    ClientVersionV1:
+      $ref: './types/node.yaml#/ClientVersionV1'
     ForkVersion:
       $ref: './types/primitive.yaml#/ForkVersion'
     DependentRoot:

types/node.yaml

@@ -0,0 +1,17 @@
+ClientVersionV1:
+  type: object
+  description: "A structure which uniquely identifies a client implementation and its version; similar to [HTTP User-Agent](https://tools.ietf.org/html/rfc7231#section-5.5.3)."
+  required: [name, version, commit]
+  properties:
+    code:
+      type: string
+      example: "LS"
+    name:
+      type: string
+      example: "Lodestar"
+    version:
+      type: string
+      example: "v1.23.4"
+    commit:
+      type: string
+      example: "fa4ff922"