Add new pipeline and docker stack (#3)

* Add new pipeline and docker stack

* Remove reference to watchtower

.github/workflows/deploy.yaml

@@ -0,0 +1,87 @@
+name: Deploy to Server
+
+on:
+  push:
+    branches:
+      - deploytest
+
+permissions:
+  packages: write
+
+jobs:
+  commit-hash:
+    runs-on: ubuntu-latest
+    outputs:
+      commit_hash: ${{ steps.get_commit.outputs.commit_hash }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Get commit hash
+        id: get_commit
+        run: echo "::set-output name=commit_hash::$(git rev-parse HEAD)"
+
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.x'
+      - name: Install dependencies
+        run: go get .
+      - name: Build
+        run: go build -v ./...
+      - name: Test with the Go CLI
+        run: go test
+
+  build-and-push-image:
+    needs:
+      - build-and-test
+      - commit-hash
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set short git commit SHA
+        id: vars
+        run: |
+          calculatedSha=$(git rev-parse --short ${{ github.sha }})
+          echo "COMMIT_SHORT_SHA=$calculatedSha" >> $GITHUB_ENV
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: https://ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: ghcr.io/dreamsofcode-io/guestbook:${{ needs.commit-hash.outputs.commit_hash }}
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs:
+      - build-and-push-image
+      - commit-hash
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: create env file
+      run: |
+        echo "GIT_COMMIT_HASH=${{ github.sha }}" >> env
+    - name: 'Docker Stack Deploy'
+      uses: cssnr/stack-deploy-action@v1
+      with:
+        name: 'guestbook'
+        file: 'docker-stack.yaml'
+        host: zenful.cloud
+        user: deploytest
+        ssh_key: ${{ secrets.DEPLOY_SSH_KEY }}
+        env_file: './env'

docker-stack.yaml

@@ -0,0 +1,85 @@
+services:
+  reverse-proxy:
+    image: traefik:v3.1
+    command:
+      - "--providers.docker"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entryPoints.websecure.address=:443"
+      - "--certificatesresolvers.myresolver.acme.tlschallenge=true"
+      - "--certificatesresolvers.myresolver.acme.email=elliott@zenful.cloud"
+      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
+      - "--entrypoints.web.address=:80"
+      - "--entrypoints.web.http.redirections.entrypoint.to=websecure"
+      - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
+    ports:
+      - mode: host
+        protocol: tcp
+        published: 80
+        target: 80
+      - mode: host
+        protocol: tcp
+        published: 443
+        target: 443
+    volumes:
+      - letsencrypt:/letsencrypt
+      - /var/run/docker.sock:/var/run/docker.sock
+  guestbook:
+    image: ghcr.io/dreamsofcode-io/guestbook:${GIT_COMMIT_HASH:-prod}
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.middlewares.guestbook-ratelimit.ratelimit.average=20"
+      - "traefik.http.routers.guestbook.rule=Host(`zenful.cloud`) && !Method(`POST`)"
+      - "traefik.http.services.guestbook.loadbalancer.server.port=8080"
+      - "traefik.http.routers.guestbook.entrypoints=websecure"
+      - "traefik.http.routers.guestbook.tls.certresolver=myresolver"
+      - "traefik.http.routers.guestbook.middlewares=guestbook-ratelimit"
+      # Define separate router for POST methods
+      - "traefik.http.middlewares.guestbook-ratelimit-post.ratelimit.average=1"
+      - "traefik.http.middlewares.guestbook-ratelimit-post.ratelimit.period=1m"
+      - "traefik.http.routers.guestbook-post.rule=Host(`zenful.cloud`) && Method(`POST`)"
+      - "traefik.http.routers.guestbook-post.middlewares=guestbook-ratelimit-post"
+      - "traefik.http.routers.guestbook-post.entrypoints=websecure"
+      - "traefik.http.routers.guestbook-post.tls.certresolver=myresolver"
+      # Proxy
+      - "traefik.http.routers.proxy.rule=Host(`proxy.dreamsofcode.io`)"
+      - "traefik.http.routers.proxy.entrypoints=websecure"
+      - "traefik.http.routers.proxy.tls.certresolver=myresolver"
+    secrets:
+      - db-password
+    environment:
+      - POSTGRES_HOST=db
+      - POSTGRES_PASSWORD_FILE=/run/secrets/db-password
+      - POSTGRES_USER=postgres
+      - POSTGRES_DB=guestbook
+      - POSTGRES_PORT=5432
+      - POSTGRES_SSLMODE=disable
+    deploy:
+      mode: replicated
+      replicas: 3
+    restart: always
+    depends_on:
+      - db
+  db:
+    image: postgres:16
+    restart: always
+    user: postgres
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    secrets:
+      - db-password
+    environment:
+      - POSTGRES_DB=guestbook
+      - POSTGRES_PASSWORD_FILE=/run/secrets/db-password
+    expose:
+      - 5432
+    healthcheck:
+      test: [ "CMD", "pg_isready" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+volumes:
+  db-data:
+  letsencrypt:
+secrets:
+  db-password:
+    external: true