- build red-app

.github/workflows/red-app.yml

@@ -0,0 +1,53 @@
+name: Build Red App
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ubaid4j/multiple-apps-routing/red-app
+  VERSION: 0.0.1-SNAPSHOT
+
+on:
+  push:
+    paths:
+      - 'red-app/**'
+    branches:
+      - main
+
+defaults:
+  run:
+    working-directory: ./api-gateway
+
+jobs:
+  package:
+    name: Package and Publish
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: write
+      security-events: write
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v3
+      - name: Build Container Image
+        run: |
+          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.VERSION }} .
+      - name: OCI Image vulnerability scanning
+        uses: anchore/scan-action@v3
+        id: scan
+        with:
+          image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.VERSION }}
+          fail-build: true
+          only-fixed: true
+          severity-cutoff: critical
+      - name: Upload vulnerability report
+        uses: github/codeql-action/upload-sarif@v3
+        if: success()
+        with:
+          sarif_file: ${{ steps.scan.outputs.sarif }}
+      - name: Login to container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Publish container image
+        run: docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.VERSION }}

deployment/k8s/api-gateway/deployment.yaml

@@ -33,6 +33,12 @@ spec:
               value: '80'
             - name: SPRING_SECURITY_OAUTH2_CLIENT_PROVIDER_CUSTOMER1_ISSUER_URI
               value: 'http://keycloak/realms/customer1'
+            - name: RED_APP_URL
+              value: http://red-app
+            - name: GREEN_APP_URL
+              value: http://green-app
+            - name: BLUE_APP_URL
+              value: http://blue-app
           livenessProbe:
             httpGet:
               path: /management/health/liveness

red-app/.dockerignore

@@ -0,0 +1,5 @@
+node_modules
+.idea
+.gitignore
+.angular
+.vscode

red-app/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:22-alpine3.20 as build
+WORKDIR /app
+COPY package.json .
+RUN npm install
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=build /app/dist/red-app/browser /usr/share/nginx/html
+COPY nginx/nginx.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

red-app/nginx/nginx.conf

@@ -0,0 +1,17 @@
+server {
+
+  listen 80;
+
+  location / {
+    root   /usr/share/nginx/html;
+    index  index.html index.htm;
+    try_files $uri $uri/ /index.html;
+  }
+
+  error_page   500 502 503 504  /50x.html;
+
+  location = /50x.html {
+    root   /usr/share/nginx/html;
+  }
+
+}