Add .gitea/workflows/dockerK3s.yaml

.gitea/workflows/dockerK3s.yaml

@@ -0,0 +1,133 @@
+name: Build, Publish Docker Image, and Deploy to Kubernetes
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build_and_push_and_deploy:
+    runs-on: ubuntu-latest
+    steps:
+      # Step 1: Checkout repository
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Step 2: Check if Dockerfile exists
+      - name: Check if Dockerfile exists
+        id: check_dockerfile
+        run: |
+          if [ -f "Dockerfile" ]; then
+            echo "exists=true" >> $GITHUB_ENV
+          else
+            echo "exists=false" >> $GITHUB_ENV
+          fi
+
+      # Step 3: Set repository name as image name
+      - name: Set repository name as image name
+        if: env.exists == 'true'
+        run: echo "IMAGE_NAME=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
+      # Step 4: Log in to Docker registry
+      - name: Log in to Docker registry
+        if: env.exists == 'true'
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login git.ionas999.at -u ${{ secrets.REGISTRY_USERNAME }} --password-stdin
+
+      # Step 5: Build Docker image
+      - name: Build Docker image
+        if: env.exists == 'true'
+        run: |
+          docker build -t git.ionas999.at/${{ env.IMAGE_NAME }}:latest .
+
+      # Step 6: Push Docker image
+      - name: Push Docker image
+        if: env.exists == 'true'
+        run: |
+          docker push git.ionas999.at/${{ env.IMAGE_NAME }}:latest
+
+      # Step 7: Install kubectl
+      - name: Install kubectl
+        run: |
+          KUBECTL_VERSION=$(curl -s https://dl.k8s.io/release/stable.txt)
+          curl -LO "https://dl.k8s.io/release/$KUBECTL_VERSION/bin/linux/amd64/kubectl"
+          chmod +x kubectl
+          sudo mv kubectl /usr/local/bin/
+          kubectl version --client
+
+      # Step 8: Configure kubectl using K3s config
+      - name: Configure kubectl
+        run: |
+          mkdir -p ~/.kube
+          echo "${{ secrets.K3S_CONFIG }}" > ~/.kube/config
+
+      # Step 9: Generate Kubernetes Deployment and Ingress configuration
+      - name: Create Kubernetes Deployment and Ingress
+        run: |
+          cat > k3s_deployment.yaml <<EOF
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ${GITHUB_REPOSITORY}
+  labels:
+    app: ${GITHUB_REPOSITORY}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: ${GITHUB_REPOSITORY}
+  template:
+    metadata:
+      labels:
+        app: ${GITHUB_REPOSITORY}
+    spec:
+      containers:
+      - name: ${GITHUB_REPOSITORY}
+        image: git.ionas999.at/${GITHUB_REPOSITORY}:latest
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: ${GITHUB_REPOSITORY}
+spec:
+  type: ClusterIP
+  ports:
+  - port: 80
+    targetPort: 80
+  selector:
+    app: ${GITHUB_REPOSITORY}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ${GITHUB_REPOSITORY}-ingress
+  namespace: gitea-deployment
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+    traefik.ingress.kubernetes.io/router.tls: "true"
+    traefik.ingress.kubernetes.io/router.tls.certresolver: le
+spec:
+  ingressClassName: traefik
+  tls:
+  - hosts:
+    - ${GITHUB_REPOSITORY}.git.ionas999.at
+  rules:
+  - host: ${GITHUB_REPOSITORY}.git.ionas999.at
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: ${GITHUB_REPOSITORY}
+            port:
+              number: 80
+EOF
+
+      # Step 10: Apply Kubernetes resources
+      - name: Apply Kubernetes configuration
+        run: |
+          kubectl apply -f k3s_deployment.yaml