Refactor config passing to XP plugin (#47)

* Add treatment service config api to management service

* Add tests for configuration controller and service

* Fix appcontext unit test

* Update management service clients

* Rename api that serves treatment service config

* Update experiment manager to ping the treatment service plugin api for configs

* Add additional configs to experiment manager

* Refactor plugin to use its own treatment service config struct

* Remove unnecessary validate tags and add unit test to verify validation for exp manager

* Replace deprecated methods

* Add test set up to create mock google credentials

* Refactor tests to use the same mock google credentials generator

* Regenerate api schemas

* Rename treatment service config endpoint and make segmenterconfig an interface

* Refactor schema and client method names

* Bump go dependencies

* Refactor plugin to utilise config structs of treatment service

* Remove new relic and sentry config from being served via the mgmt svc

* Remove new relic and sentry configs from struct expected from the mgmt service in plugin

* Remove unsused schema from api specs

* Remove redundant code block in configuration service

* Add additional validation steps to treatment service config struct

* Add pubsub timeout seconds to config

* Add debug config to config

api/clients/management.conf

@@ -2,6 +2,7 @@ output:
   clients/management/managementclient.go
 package: management
 include-tags:
+  - configuration
   - experiment
   - project
   - settings

api/experiments.yaml

@@ -7,6 +7,17 @@ servers:
   - url: /v1
 tags: []
 paths:
+  /treatment-service-config:
+    get:
+      operationId: GetTreatmentServiceConfig
+      tags:
+        - configuration
+      summary: retrieves treatment service configuration driven by the management service
+      responses:
+        200:
+          $ref: '#/components/responses/GetTreatmentServiceConfigSuccess'
+        500:
+          $ref: '#/components/responses/InternalServerError'
   /validate:
     post:
       operationId: ValidateEntity
@@ -1263,6 +1274,17 @@ components:
         application/json:
           schema:
             $ref: 'schema.yaml#/components/schemas/Error'
+    GetTreatmentServiceConfigSuccess:
+      description: Returns treatment service configuration driven by the management service
+      content:
+        application/json:
+          schema:
+            required:
+              - data
+            type: object
+            properties:
+              data:
+                $ref: 'schema.yaml#/components/schemas/TreatmentServiceConfig'
     ListProjectsSuccess:
       description: Returns details of all projects set up for experimentation
       content:

api/management/server.conf

@@ -2,6 +2,7 @@ output:
   management-service/api/api.go
 package: api
 include-tags:
+  - configuration
   - experiment
   - project
   - settings

api/schema.yaml

@@ -1,5 +1,23 @@
 components:
   schemas:
+    PubSub:
+      type: object
+      properties:
+        project:
+          type: string
+          description: Project name of the PubSub subscription
+        topic_name:
+          type: string
+          description: Topic name of the PubSub subscription
+    SegmenterConfig:
+      type: object
+    TreatmentServiceConfig:
+      type: object
+      properties:
+        pub_sub:
+          $ref: '#/components/schemas/PubSub'
+        segmenter_config:
+          $ref: '#/components/schemas/SegmenterConfig'
     SelectedTreatmentData:
       required:
         - configuration

clients/go.mod

@@ -4,22 +4,24 @@ go 1.18
 
 require (
 	github.com/caraml-dev/xp/common v0.0.0
-	github.com/deepmap/oapi-codegen v1.8.2
+	github.com/deepmap/oapi-codegen v1.11.0
 	github.com/pkg/errors v0.9.1
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/getkin/kin-openapi v0.75.0 // indirect
+	github.com/getkin/kin-openapi v0.94.0 // indirect
 	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
-	github.com/go-openapi/swag v0.19.5 // indirect
-	github.com/mailru/easyjson v0.7.0 // indirect
+	github.com/go-openapi/swag v0.21.1 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/objx v0.2.0 // indirect
+	github.com/stretchr/objx v0.4.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace github.com/caraml-dev/xp/common => ../common