Merge pull request #1804 from renuka-fernando/interceptor

add interceptor service policy definition

Author: renuka-fernando

gateway/build.yaml

@@ -24,6 +24,8 @@ policies:
     gomodule: github.com/wso2/gateway-controllers/policies/dynamic-endpoint@v1
   - name: host-rewrite
     gomodule: github.com/wso2/gateway-controllers/policies/host-rewrite@v1
+  - name: interceptor-service
+    gomodule: github.com/wso2/gateway-controllers/policies/interceptor-service@v0
   - name: json-schema-guardrail
     gomodule: github.com/wso2/gateway-controllers/policies/json-schema-guardrail@v1
   - name: json-xml-mediator

gateway/gateway-controller/default-policies/interceptor-service.yaml

@@ -0,0 +1,68 @@
+name: interceptor-service
+version: v0.9.0
+description: |
+  Calls a user-defined HTTP interceptor service for request and/or response
+  phases. The interceptor can mutate headers, body, path, route to a dynamic
+  endpoint, or short-circuit with a direct response.
+
+parameters:
+  type: object
+  properties:
+    endpoint:
+      type: string
+      x-wso2-policy-advanced-param: false
+      description: |
+        Base URL of the interceptor service (e.g. https://my-svc:8443/api/v1).
+        The policy will POST to {endpoint}/handle-request and
+        {endpoint}/handle-response.
+      minLength: 1
+    request:
+      type: object
+      x-wso2-policy-advanced-param: false
+      description: Enable and configure the request-phase interception.
+      properties:
+        includeRequestHeaders:
+          type: boolean
+          default: true
+        includeRequestBody:
+          type: boolean
+          default: true
+        passthroughOnError:
+          type: boolean
+          default: false
+    response:
+      type: object
+      x-wso2-policy-advanced-param: false
+      description: Enable and configure the response-phase interception.
+      properties:
+        includeRequestHeaders:
+          type: boolean
+          default: false
+        includeRequestBody:
+          type: boolean
+          default: false
+        includeResponseHeaders:
+          type: boolean
+          default: true
+        includeResponseBody:
+          type: boolean
+          default: true
+        passthroughOnError:
+          type: boolean
+          default: false
+    timeoutMillis:
+      type: integer
+      x-wso2-policy-advanced-param: true
+      minimum: 100
+      maximum: 60000
+      default: 5000
+    tlsSkipVerify:
+      type: boolean
+      x-wso2-policy-advanced-param: true
+      description: Skip TLS verification for the interceptor service (dev only).
+      default: false
+  required:
+    - endpoint
+  anyOf:
+    - required: [request]
+    - required: [response]