SOL005_27 and SOL005_94: API version resource added to NSD mgmt and NS Performarce mgmt interfaces

src/SOL005/APIVersion/APIVersion.yaml

+swagger: "2.0"
+info:
+  version: "1.2.0"
+  title: "SOL005 - API version interface"
+  description: >
+    SOL005 - API version Interface
+    IMPORTANT: Please note that this file might be not aligned to the current
+    version of the ETSI Group Specification it refers to and has not been
+    approved by the ETSI NFV ISG. In case of discrepancies the published ETSI
+    Group Specification takes precedence.
+    Please report bugs to https://forge.etsi.org/bugzilla/buglist.cgi?component=Nfv-Openapis
+  license:
+    name: "ETSI Forge copyright notice"
+    url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
+  contact:
+    name: "NFV-SOL WG"
+externalDocs:
+  description: ETSI GS NFV-SOL 005 V2.5.1
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/005/02.05.01_60/gs_NFV-SOL005v020501p.pdf
+basePath: /{apiName}
+schemes:
+  - http
+  - https
+consumes:
+  - application/json
+produces:
+  - application/json
+paths:
+  ###############################################################################
+  # API Versions                                                                #
+  ###############################################################################
+  '/api-versions':
+    get:
+      summary: Retrieve API version information
+      description: >
+        The GET method reads API version information. This method shall follow the provisions specified in
+        table 4.6.3.3.3.2-1 for request and response data structures, and response codes. URI query parameters are not
+        supported.
+      parameters:
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: false
+          type: string
+      responses:
+        200:
+          description: >
+            200 OK
+
+            API version information was read successfully.
+            The response body shall contain API version information, as defined in clause 4.4.1.7.
+          schema:
+            $ref: '../definitions/SOL005_def.yaml#/definitions/ApiVersionInformation'
+          headers:
+            Content-Type:
+              description: The MIME type of the body of the response.
+              type: string
+              maximum: 1
+              minimum: 1
+            Version:
+              description: The used API version.
+              type: string
+              maximum: 1
+              minimum: 1
+        400: { $ref: '../responses/SOL005_resp.yaml#/responses/400' }
+        401: { $ref: '../responses/SOL005_resp.yaml#/responses/401' }
+        403: { $ref: '../responses/SOL005_resp.yaml#/responses/403' }
+        404: { $ref: '../responses/SOL005_resp.yaml#/responses/404' }
+        405: { $ref: '../responses/SOL005_resp.yaml#/responses/405' }
+        406: { $ref: '../responses/SOL005_resp.yaml#/responses/406' }
+        413: { $ref: '../responses/SOL005_resp.yaml#/responses/413' }
+        414: { $ref: '../responses/SOL005_resp.yaml#/responses/414' }
+        416: { $ref: '../responses/SOL005_resp.yaml#/responses/416' }
+        422: { $ref: '../responses/SOL005_resp.yaml#/responses/422' }
+        429: { $ref: '../responses/SOL005_resp.yaml#/responses/429' }
+        500: { $ref: '../responses/SOL005_resp.yaml#/responses/500' }
+        503: { $ref: '../responses/SOL005_resp.yaml#/responses/503' }
+        504: { $ref: '../responses/SOL005_resp.yaml#/responses/504' }
\ No newline at end of file

src/SOL005/NSDManagement/NSDManagement.yaml

 swagger: "2.0"
 
 info:
-  version: 1.0.0
-  title: SOL005 - NSD Management Interface
+  version: "1.2.0"
+  title: "SOL005 - NSD Management Interface"
   description: >
     SOL005 - NSD Management Interface 
     IMPORTANT: Please note that this file might be not aligned to the current
@@ -11,21 +11,74 @@ info:
     Group Specification takes precedence.
     Please report bugs to https://forge.etsi.org/bugzilla/buglist.cgi?component=Nfv-Openapis
   license:
-    name: ETSI Forge copyright notice
+    name: "ETSI Forge copyright notice"
     url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
   contact:
-    name: NFV-SOL WG
+    name: "NFV-SOL WG"
 externalDocs:
-  description: ETSI GS NFV-SOL 005 V2.4.1
-  url: http://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/005/02.04.01_60/gs_NFV-SOL005v020401p.pdf
+  description: ETSI GS NFV-SOL 005 V2.5.1
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/005/02.05.01_60/gs_NFV-SOL005v020501p.pdf
 basePath: /nsd/v1
 schemes:
+  - http
   - https
 consumes:
   - application/json
 produces:
   - application/json
 paths:
+  ###############################################################################
+  # API Versions                                                                #
+  ###############################################################################
+  '/api-versions':
+    get:
+      summary: Retrieve API version information
+      description: >
+        The GET method reads API version information. This method shall follow the provisions specified in
+        table 4.6.3.3.3.2-1 for request and response data structures, and response codes. URI query parameters are not
+        supported.
+      parameters:
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: false
+          type: string
+      responses:
+        200:
+          description: >
+            200 OK
+            
+            API version information was read successfully.
+            The response body shall contain API version information, as defined in clause 4.4.1.7.
+          schema:
+            $ref: '../definitions/SOL005_def.yaml#/definitions/ApiVersionInformation'
+          headers:
+            Content-Type:
+              description: The MIME type of the body of the response.
+              type: string
+              maximum: 1
+              minimum: 1
+            Version:
+              description: The used API version.
+              type: string
+              maximum: 1
+              minimum: 1
+        400: { $ref: '../responses/SOL005_resp.yaml#/responses/400' }
+        401: { $ref: '../responses/SOL005_resp.yaml#/responses/401' }
+        403: { $ref: '../responses/SOL005_resp.yaml#/responses/403' }
+        404: { $ref: '../responses/SOL005_resp.yaml#/responses/404' }
+        405: { $ref: '../responses/SOL005_resp.yaml#/responses/405' }
+        406: { $ref: '../responses/SOL005_resp.yaml#/responses/406' }
+        413: { $ref: '../responses/SOL005_resp.yaml#/responses/413' }
+        414: { $ref: '../responses/SOL005_resp.yaml#/responses/414' }
+        416: { $ref: '../responses/SOL005_resp.yaml#/responses/416' }
+        422: { $ref: '../responses/SOL005_resp.yaml#/responses/422' }
+        429: { $ref: '../responses/SOL005_resp.yaml#/responses/429' }
+        500: { $ref: '../responses/SOL005_resp.yaml#/responses/500' }
+        503: { $ref: '../responses/SOL005_resp.yaml#/responses/503' }
+        504: { $ref: '../responses/SOL005_resp.yaml#/responses/504' }
+
   ###############################################################################
   # NS Descriptors                                                              #
   ###############################################################################

src/SOL005/NSPerformanceManagement/NSPerformanceManagement.yaml

 swagger: "2.0"
 
 info:
-  version: 1.0.0
-  title: SOL005 - NS Performance Management Interface
+  version: "1.2.0"
+  title: "SOL005 - NS Performance Management Interface"
   description: >
     SOL005 - NS Performance Management Interface
     IMPORTANT: Please note that this file might be not aligned to the current
@@ -11,21 +11,74 @@ info:
     Group Specification takes precedence.
     Please report bugs to https://forge.etsi.org/bugzilla/buglist.cgi?component=Nfv-Openapis
   license:
-    name: ETSI Forge copyright notice
+    name: "ETSI Forge copyright notice"
     url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
   contact:
-    name: NFV-SOL WG
+    name: "NFV-SOL WG"
 externalDocs:
-  description: ETSI GS NFV-SOL 005 V2.4.1
-  url: http://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/005/02.04.01_60/gs_NFV-SOL005v020401p.pdf
+  description: ETSI GS NFV-SOL 005 V2.5.1
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/005/02.05.01_60/gs_NFV-SOL005v020501p.pdf
 basePath: /nspm/v1
 schemes:
+  - http
   - https
 consumes:
   - application/json
 produces:
   - application/json
 paths:
+  ###############################################################################
+  # API Versions                                                                #
+  ###############################################################################
+  '/api-versions':
+    get:
+      summary: Retrieve API version information
+      description: >
+        The GET method reads API version information. This method shall follow the provisions specified in
+        table 4.6.3.3.3.2-1 for request and response data structures, and response codes. URI query parameters are not
+        supported.
+      parameters:
+        - name: Version
+          description: >
+            Version of the API requested to use when responding to this request.
+          in: header
+          required: false
+          type: string
+      responses:
+        200:
+          description: >
+            200 OK
+
+            API version information was read successfully.
+            The response body shall contain API version information, as defined in clause 4.4.1.7.
+          schema:
+            $ref: '../definitions/SOL005_def.yaml#/definitions/ApiVersionInformation'
+          headers:
+            Content-Type:
+              description: The MIME type of the body of the response.
+              type: string
+              maximum: 1
+              minimum: 1
+            Version:
+              description: The used API version.
+              type: string
+              maximum: 1
+              minimum: 1
+        400: { $ref: '../responses/SOL005_resp.yaml#/responses/400' }
+        401: { $ref: '../responses/SOL005_resp.yaml#/responses/401' }
+        403: { $ref: '../responses/SOL005_resp.yaml#/responses/403' }
+        404: { $ref: '../responses/SOL005_resp.yaml#/responses/404' }
+        405: { $ref: '../responses/SOL005_resp.yaml#/responses/405' }
+        406: { $ref: '../responses/SOL005_resp.yaml#/responses/406' }
+        413: { $ref: '../responses/SOL005_resp.yaml#/responses/413' }
+        414: { $ref: '../responses/SOL005_resp.yaml#/responses/414' }
+        416: { $ref: '../responses/SOL005_resp.yaml#/responses/416' }
+        422: { $ref: '../responses/SOL005_resp.yaml#/responses/422' }
+        429: { $ref: '../responses/SOL005_resp.yaml#/responses/429' }
+        500: { $ref: '../responses/SOL005_resp.yaml#/responses/500' }
+        503: { $ref: '../responses/SOL005_resp.yaml#/responses/503' }
+        504: { $ref: '../responses/SOL005_resp.yaml#/responses/504' }
+
   ###############################################################################
   # PM Jobs                                                                     #
   ###############################################################################