feat: add optional remote fib service

.env.example

@@ -33,3 +33,11 @@ LD_KEY=
 
 # Split IO server-side API key
 SPLIT_KEY=
+
+###############################################
+##
+## Remote Fibonacci Service
+##
+###############################################
+FIB_SERVICE_USER=
+FIB_SERVICE_PASS=

.github/workflows/release-please.yml

@@ -59,17 +59,34 @@ jobs:
         id: date
         run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
 
-      - name: Build
+      - name: Build App Container
         uses: docker/build-push-action@v2
         with:
           # builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./Dockerfile
+          file: ./packages/app/Dockerfile
           # platforms: linux/amd64,linux/arm64
           push: true
           tags: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.release-please.outputs.release_tag_name }}
+            ${{ env.REGISTRY }}/app:latest
+            ${{ env.REGISTRY }}/app:${{ needs.release-please.outputs.release_tag_name }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ steps.meta.outputs.tags }}
+            COMMIT=${{ github.sha }}
+            DATE=${{ steps.date.outputs.date }}
+
+      - name: Build Fibonacci Service Container
+        uses: docker/build-push-action@v2
+        with:
+          # builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./packages/fibonacci-service/Dockerfile
+          # platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/fib-service:latest
+            ${{ env.REGISTRY }}/fib-service:${{ needs.release-please.outputs.release_tag_name }}
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             VERSION=${{ steps.meta.outputs.tags }}

config/flagd/flags.json

@@ -17,6 +17,14 @@
       },
       "defaultVariant": "blue"
     },
+    "use-remote-fib-service": {
+      "state": "ENABLED",
+      "variants": {
+        "on": true,
+        "off": false
+      },
+      "defaultVariant": "on"
+    },
     "fib-algo": {
       "state": "ENABLED",
       "variants": {

docker-compose.yaml

@@ -1,7 +1,9 @@
 version: '3.8'
 services:
   demo:
-    image: ghcr.io/open-feature/playground:openfeature-v0.0.7 # x-release-please-version
+    # image: ghcr.io/open-feature/playground:app-v0.0.7 # x-release-please-version
+    build:
+      dockerfile: ./packages/app/Dockerfile
     ports:
       - '30000:30000'
     command:
@@ -10,13 +12,17 @@ services:
     depends_on:
       - flagd
       - jaeger
+      - fib-service
     volumes:
       - ${PWD}/config/flagd/flags.json:/opt/playground/config/flagd/flags.json
     environment:
      - FLAGD_HOST=flagd
      - OTEL_EXPORTER_JAEGER_AGENT_HOST=jaeger
      - OTEL_EXPORTER_JAEGER_AGENT_PORT=6832
      - GO_FEATURE_FLAG_URL=http://go-feature-flag:1031
+     - FIB_SERVICE_URL=http://fib-service:30001
+     - FIB_SERVICE_USER
+     - FIB_SERVICE_PASS
       # Provider values come from the .env
      - NEW_WELCOME_MESSAGE
      - FIB_ALGO
@@ -28,6 +34,19 @@ services:
      - FLAGSMITH_ENV_KEY
      - CLOUDBEES_APP_KEY
 
+  fib-service:
+    # image: ghcr.io/open-feature/playground:fib-service-v0.0.7 # x-release-please-version
+    build:
+      dockerfile: ./packages/fibonacci-service/Dockerfile
+    expose:
+      - "30001"
+    environment:
+     - OTEL_EXPORTER_JAEGER_AGENT_HOST=jaeger
+     - OTEL_EXPORTER_JAEGER_AGENT_PORT=6832
+     - OTEL_SERVICE_NAME=fibonacci-service
+     - FIB_SERVICE_USER
+     - FIB_SERVICE_PASS
+
   jaeger:
     image: jaegertracing/all-in-one:1.38
     expose:

package.json

@@ -3,19 +3,12 @@
   "version": "0.0.7",
   "license": "MIT",
   "scripts": {
-    "no-op-demo": "nx serve app",
-    "cloudbees-demo": "nx run app:cloudbees-demo",
-    "env-var-demo": "nx run app:env-var-demo",
-    "split-demo": "nx run app:split-demo",
-    "launchdarkly-demo": "nx run app:launchdarkly-demo",
-    "flagsmith-demo": "nx run app:flagsmith-demo",
-    "go-feature-flag-demo": "nx run app:go-feature-flag-demo",
-    "flagd-demo": "nx run app:flagd-demo",
     "ui": "nx run ui:serve",
+    "app": "nx run app:serve",
+    "fib-service": "nx run fibonacci-service:serve",
     "temp": "nx build",
-    "build": "nx build app && nx build ui && cp -R dist/packages/ui/* dist/packages/app/assets/public/",
-    "docker-build": "docker buildx build --platform=\"linux/ppc64le,linux/s390x,linux/amd64,linux/arm64\" . -t ghcr.io/open-feature/open-feature-demo:latest",
-    "docker-build-push": "docker buildx build --push --platform=\"linux/ppc64le,linux/s390x,linux/amd64,linux/arm64\" . -t ghcr.io/open-feature/open-feature-demo:latest",
+    "build:app": "nx build app && nx build ui",
+    "build:fib-service": "nx build fibonacci-service",
     "lint": "nx run-many --all --target=lint",
     "test": "nx run-many --all --target=test",
     "markdown-toc": "markdown-toc --bullets='-' --no-first-h1 --no-stripHeadingTags --maxdepth 4 -i README.md"
@@ -26,6 +19,7 @@
     "@emotion/styled": "^11.10.4",
     "@harnessio/ff-nodejs-server-sdk": "^1.2.8",
     "@mui/material": "^5.10.7",
+    "@nestjs/axios": "^0.1.0",
     "@nestjs/common": "9.1.2",
     "@nestjs/core": "9.1.2",
     "@nestjs/platform-express": "9.1.2",

Dockerfile → packages/app/Dockerfile

@@ -4,7 +4,7 @@ COPY package*.json workspace.json tsconfig*.json nx.json babel.config.json ./
 COPY schemas/ ./schemas/
 RUN npm install
 COPY packages/ ./packages/
-RUN npm run build
+RUN npm run build:app
 
 FROM node:16-bullseye as app
 
@@ -17,7 +17,7 @@ COPY --from=builder /tmp/playground/dist ./dist
 COPY scripts ./scripts
 COPY schemas ./schemas
 
-LABEL org.opencontainers.image.source=https://github.com/open-feature/open-feature-demo
+LABEL org.opencontainers.image.source=https://github.com/open-feature/playground
 
 EXPOSE 30000
 

packages/app/project.json

@@ -5,12 +5,16 @@
   "targets": {
     "build": {
       "executor": "@nrwl/webpack:webpack",
-      "outputs": ["{options.outputPath}"],
+      "outputs": [
+        "{options.outputPath}"
+      ],
       "options": {
         "outputPath": "dist/packages/app",
         "main": "packages/app/src/main.ts",
         "tsConfig": "packages/app/tsconfig.app.json",
-        "assets": ["packages/app/src/assets"],
+        "assets": [
+          "packages/app/src/assets"
+        ],
         "target": "node",
         "compiler": "tsc"
       },
@@ -32,115 +36,22 @@
       "executor": "@nrwl/node:node",
       "options": {
         "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"]
-      }
-    },
-    "env-var-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["env"]
-      }
-    },
-    "cloudbees-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["cloudbees"]
-      }
-    },
-    "split-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["split"]
-      }
-    },
-    "launchdarkly-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["launchdarkly"]
-      }
-    },
-    "flagsmith-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["flagsmith"]
-      }
-    },
-    "flagd-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["flagd"]
-      }
-    },
-    "go-feature-flag-demo": {
-      "executor": "@nrwl/node:node",
-      "dependsOn": [
-        {
-          "target": "build",
-          "projects": "dependencies"
-        }
-      ],
-      "options": {
-        "buildTarget": "app:build",
-        "runtimeArgs": ["-r", "./scripts/tracing.js"],
-        "args": ["go"]
+        "runtimeArgs": [
+          "-r",
+          "./scripts/tracing.js"
+        ]
       }
     },
     "test": {
       "executor": "@nrwl/jest:jest",
-      "outputs": ["coverage/packages/app"],
+      "outputs": [
+        "coverage/packages/app"
+      ],
       "options": {
         "jestConfig": "packages/app/jest.config.ts",
         "passWithNoTests": true
       }
     }
   },
   "tags": []
-}
+}

packages/app/src/app/app.module.ts

@@ -15,6 +15,8 @@ import { ServeStaticModule } from '@nestjs/serve-static';
 import { join } from 'path';
 import { ProvidersController } from './providers.controller';
 import { ProviderService } from './provider.service';
+import { HttpModule } from '@nestjs/axios';
+import { FibonacciService } from './fibonacci/fibonacci.service';
 
 /**
  * Adding hooks to at the global level will ensure they always run
@@ -32,13 +34,15 @@ OpenFeature.setTransactionContextPropagator(new AsyncLocalStorageTransactionCont
 @Module({
   imports: [
     ServeStaticModule.forRoot({
-      rootPath: join(__dirname, '.', 'assets', 'public'),
+      rootPath: join(__dirname, '..', 'ui'),
     }),
+    HttpModule,
   ],
   controllers: [FibonacciAsAServiceController, UtilsController, ProvidersController],
   providers: [
     MessageService,
     HexColorService,
+    FibonacciService,
     ProviderService,
     {
       provide: OPENFEATURE_CLIENT,
@@ -51,11 +55,13 @@ OpenFeature.setTransactionContextPropagator(new AsyncLocalStorageTransactionCont
       provide: REQUEST_DATA,
       useFactory: (req: Request): RequestData => {
         const authHeaderValue = req.header('Authorization') || 'anonymous';
+        const userAgent = req.header('user-agent');
         return {
           ip: (req.headers['x-forwarded-for'] as string) || (req.socket.remoteAddress as string),
           email: authHeaderValue,
           method: req.method,
           path: req.path,
+          ...(userAgent && { userAgent }),
           targetingKey: authHeaderValue,
         };
       },