ci-cd.yml

name: CI/CD Pipeline

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Login to DockerHub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Build and push Docker images
      run: |
        docker-compose -f docker-compose.yml build
        docker-compose -f docker-compose.yml push

    - name: Deploy to Docker Compose
      run: |
        docker-compose down
        docker-compose up -d

    - name: Wait for services to start
      run: sleep 30

    - name: Check Prometheus
      run: |
        curl -sf http://localhost:9090/metrics || exit 1

    - name: Check Node Exporter
      run: |
        curl -sf http://localhost:9100/metrics || exit 1

    - name: Load environment variables
      run: source .env
    - name: Check Grafana
      run: |
        response=$(curl -s -o /dev/null -w "%{http_code}" -u $GF_SECURITY_ADMIN_USER:$GF_SECURITY_ADMIN_PASSWORD http://localhost:3000)
        echo "HTTP Response Code: $response"
        if [ "$response" -ne 200 ]; then
          echo "Grafana not accessible"
          exit 1
        fi

    - name: Check Prometheus targets
      run: |
        response=$(curl -s http://localhost:9090/api/v1/targets | jq '.data.activeTargets | length')
        if [ "$response" -lt 1 ]; then
          echo "No active targets found in Prometheus"
          exit 1
        fi

    - name: Check Grafana Dashboard #being adqssyxe0dkaoa the uid of CPU dashboard out of the box 
      run: |
        response=$(curl -s http://localhost:3000/api/dashboards/uid/adqssyxe0dkaoa -u $GF_SECURITY_ADMIN_USER:$GF_SECURITY_ADMIN_PASSWORD)
        if [[ $response != *"cpu"* ]]; then
          echo "CPU dashboard not found"
          exit 1
        fi