Dlovans Redis integration

.github/workflows/main.yml

@@ -0,0 +1,108 @@
+name: CI Pipeline
+
+on: 
+  pull_request:
+    branches:
+      - "**"
+  push:
+    branches:
+      - main
+env:
+  docker_username: ${{ github.actor }} 
+  docker_password: ${{ secrets.GITHUB_TOKEN }} 
+  GIT_COMMIT: ${{ github.sha }}
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.16
+
+      - name: Build the frontend application
+        run: bash CI/build-frontend.sh
+
+      - name: Run frontend test
+        run: bash CI/test-frontend.sh
+
+      - name: Run backend test
+        run: bash CI/test-backend.sh
+
+      - name: Upload repo
+        uses: actions/upload-artifact@v4
+        with: 
+          name: code
+          path: .
+  Linting:
+    runs-on: ubuntu-latest
+    needs: [build]
+    steps:
+      - name: Download code
+        uses: actions/download-artifact@v4
+        with:
+          name: code
+          path: .
+      - name: run linting
+        uses: super-linter/super-linter/slim@v5 
+        env:
+          DEFAULT_BRANCH: main
+          # To report GitHub Actions status checks
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DISABLE_ERRORS: true      
+  Docker-image:
+    runs-on: ubuntu-latest
+    needs: [build]
+    permissions:
+      packages: write
+    steps:
+    - name: Download code
+      uses: actions/download-artifact@v4
+      with:
+        name: code
+        path: .
+    - name: ls
+      run: ls -la CI
+    - name: Log in to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Build and push frontend Docker image
+      uses: docker/build-push-action@v4
+      with:
+        context: ./frontend
+        push: true
+        tags: ghcr.io/${{ github.repository_owner }}/frontend:${{ github.sha }} 
+
+    - name: Build and push backend Docker image
+      uses: docker/build-push-action@v4
+      with:
+        context: ./backend
+        push: true
+        tags: ghcr.io/${{ github.repository_owner }}/backend:${{ github.sha }}
+  deploy:
+    runs-on: ubuntu-latest
+    needs: [Docker-image]
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Create kubeconfig
+      run: echo "${{ secrets.KUBECONFIG }}" | base64 -d > kubeconfig
+
+    - name: Deploy Redis to Kubernetes
+      run: |
+        kubectl --kubeconfig kubeconfig apply -f k8s/redis/
+
+    - name: Deploy Backend with Redis Configuration
+      run: |
+        kubectl --kubeconfig kubeconfig apply -f k8s/backend/
+
+    - name: Deploy Frontend
+      run: |
+        kubectl --kubeconfig kubeconfig apply -f k8s/frontend/

CI/build-docker.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+[[ -z "${GIT_COMMIT}" ]] && Tag='local' || Tag="${GIT_COMMIT::8}" 
+REPO="ghcr.io/$docker_username/"
+echo "${REPO}"
+docker build -t "${REPO}micronaut-app:latest" -t "${REPO}micronaut-app:1.0-$Tag" simple-fortune-cookie/

CI/build-frontend.sh

@@ -0,0 +1,2 @@
+cd frontend
+go build

CI/test-backend.sh

@@ -0,0 +1,2 @@
+cd backend
+go test

CI/test-frontend.sh

@@ -0,0 +1,2 @@
+cd frontend
+go test

backend/Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:1.16-alpine
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+
+RUN go build -o backend-app
+
+EXPOSE 8080
+
+CMD ["./backend-app"]

backend/backend-deployment.yaml

@@ -0,0 +1,27 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    run: backend-deployment
+  name: backend-deployment
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      run: backend-deployment
+  template:
+    metadata:
+      labels:
+        run: backend-deployment
+    spec:
+      containers:
+        - name: backend-deployment
+          image: ghcr.io/eficode-academy/simple-fortune-cookie/backend:latest
+          ports:
+          - containerPort: 9000
+env:
+  - name: REDIS_HOST
+    value: "redis"
+  - name: REDIS_PORT
+    value: "6379"
+

backend/backend-service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata: 
+  name: backend-service
+  labels:
+    app: backend-deployment
+spec:
+  type: NodePort
+  selector:
+    app: backend-deployment
+  ports:
+  - port: 5000
+    targetPort: 5000
+    protocol: TCP
+

backend/main.go

@@ -178,5 +178,5 @@ func main() {
 	mux.Handle("/fortunes/", fortuneH)
 
 	err := http.ListenAndServe(":9000", mux)
-    fmt.Println("%v", err)
+    fmt.Printf("%v", err)
 }

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3.8'
+
+services:
+  frontend:
+    build: ./frontend
+    ports:
+      - "9000:9000"
+    depends_on:
+      - backend
+
+  backend:
+    build: ./backend
+    ports:
+      - "8080:8080"

frontend/Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:1.16-alpine
+
+WORKDIR /app
+
+COPY go.mod ./
+RUN go mod download
+
+COPY . .
+
+RUN go build -o frontend-app
+
+EXPOSE 9000
+
+CMD ["./frontend-app"]

frontend/frontend-deployment.yaml

@@ -0,0 +1,22 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    run: frontend-deployment
+  name: frontend-deployment
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      run: frontend-deployment
+  template:
+    metadata:
+      labels:
+        run: frontend-deployment
+    spec:
+      containers:
+        - name: frontend-deployment
+          image: ghcr.io/eficode-academy/simple-fortune-cookie/frontend:latest
+          ports:
+          - containerPort: 8080
+

frontend/frontend-service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata: 
+  name: frontend-service
+  labels:
+    app: frontend-deployment
+spec:
+  type: NodePort
+  selector:
+    app: frontend-deployment
+  ports:
+  - port: 5000
+    targetPort: 5000
+    protocol: TCP
+

frontend/main.go

@@ -101,5 +101,5 @@ func main() {
 
     http.Handle("/", http.FileServer(http.Dir("./static")))
     err := http.ListenAndServe(":8080", nil)
-    fmt.Println("%v", err)
+    fmt.Printf("%v", err)
 }

redis/redis-deployment.yaml

@@ -0,0 +1,31 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: redis
+spec:
+  selector:
+    matchLabels:
+      app: redis
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - name: redis
+        image: redis:alpine
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis
+spec:
+  selector:
+    app: redis
+  ports:
+    - protocol: TCP
+      port: 6379
+      targetPort: 6379