homelab/.gitea/workflows/deploy.yml

name: Deploy Docker Compose

on:
  workflow_dispatch:
    inputs:
      server:
        description: 'Target server to deploy'
        required: true
        type: choice
        options:
          - devops
          - production
          - staging
          - all
      service:
        description: 'Service to deploy (leave empty for all)'
        required: false
        type: string
        default: ''
      action:
        description: 'Docker Compose action'
        required: true
        type: choice
        options:
          - up
          - restart
          - pull-and-up
          - down
          - logs
        default: 'pull-and-up'
      detach:
        description: 'Run in detached mode'
        required: false
        type: boolean
        default: true

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set deployment context
        id: context
        run: |
          echo "=== Deployment Configuration ==="
          echo "Server: ${{ inputs.server }}"
          echo "Service: ${{ inputs.service || 'all services' }}"
          echo "Action: ${{ inputs.action }}"
          echo "Detached: ${{ inputs.detach }}"

          # Git Repo URL (aus Gitea)
          REPO_URL="https://git.hashdot.co/${{ github.repository }}.git"
          echo "REPO_URL=$REPO_URL" >> $GITHUB_ENV

          # Server-Konfiguration setzen
          case "${{ inputs.server }}" in
            devops)
              echo "HOST=10.0.0.175" >> $GITHUB_ENV
              echo "USER=lars" >> $GITHUB_ENV
              echo "COMPOSE_PATH=/home/lars/homelab/servers/production/devops" >> $GITHUB_ENV
              ;;
            production)
              echo "HOST=10.0.0.180" >> $GITHUB_ENV
              echo "USER=lars" >> $GITHUB_ENV
              echo "COMPOSE_PATH=/home/lars/production" >> $GITHUB_ENV
              ;;
            staging)
              echo "HOST=10.0.0.185" >> $GITHUB_ENV
              echo "USER=lars" >> $GITHUB_ENV
              echo "COMPOSE_PATH=/home/lars/staging" >> $GITHUB_ENV
              ;;
            all)
              echo "DEPLOY_ALL=true" >> $GITHUB_ENV
              ;;
          esac

          # Service-Parameter setzen
          if [ -n "${{ inputs.service }}" ]; then
            echo "SERVICE_ARG=${{ inputs.service }}" >> $GITHUB_ENV
          else
            echo "SERVICE_ARG=" >> $GITHUB_ENV
          fi

          # Detach-Flag setzen
          if [ "${{ inputs.detach }}" == "true" ]; then
            echo "DETACH_FLAG=-d" >> $GITHUB_ENV
          else
            echo "DETACH_FLAG=" >> $GITHUB_ENV
          fi

      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa

          # Füge alle möglichen Hosts hinzu
          ssh-keyscan -H 10.0.0.175 >> ~/.ssh/known_hosts 2>/dev/null || true
          ssh-keyscan -H 10.0.0.180 >> ~/.ssh/known_hosts 2>/dev/null || true
          ssh-keyscan -H 10.0.0.185 >> ~/.ssh/known_hosts 2>/dev/null || true

      - name: Deploy to single server
        if: inputs.server != 'all'
        run: |
          echo "=== Deploying to ${{ inputs.server }} ==="

          # Check ob Repo existiert, sonst clonen
          ssh $USER@$HOST "
            export COMPOSE_PATH='$COMPOSE_PATH'
            export REPO_URL='$REPO_URL'

            if [ -d \"\$COMPOSE_PATH/.git\" ]; then
              echo 'Repository already exists, pulling latest changes...'
              cd \$COMPOSE_PATH && git pull
            else
              echo 'Repository not found, cloning...'
              PARENT_DIR=\$(dirname \$COMPOSE_PATH)
              mkdir -p \$PARENT_DIR
              cd \$PARENT_DIR
              git clone \$REPO_URL \$(basename \$COMPOSE_PATH)
              echo 'Repository cloned successfully'
            fi
          "

          # Docker Compose Aktion ausführen
          case "${{ inputs.action }}" in
            up)
              ssh $USER@$HOST "cd $COMPOSE_PATH && docker compose up $DETACH_FLAG $SERVICE_ARG"
              ;;
            restart)
              ssh $USER@$HOST "cd $COMPOSE_PATH && docker compose restart $SERVICE_ARG"
              ;;
            pull-and-up)
              ssh $USER@$HOST "cd $COMPOSE_PATH && docker compose pull $SERVICE_ARG && docker compose up $DETACH_FLAG $SERVICE_ARG"
              ;;
            down)
              ssh $USER@$HOST "cd $COMPOSE_PATH && docker compose down $SERVICE_ARG"
              ;;
            logs)
              ssh $USER@$HOST "cd $COMPOSE_PATH && docker compose logs --tail=100 $SERVICE_ARG"
              ;;
          esac

      - name: Deploy to all servers
        if: inputs.server == 'all'
        run: |
          echo "=== Deploying to all servers ==="

          # Definiere alle Server
          declare -A SERVERS=(
            ["devops"]="lars@10.0.0.175:/home/lars/ghq/git.hashdot.co/lars/homelab/servers/production/devops"
            ["production"]="lars@10.0.0.180:/home/lars/production"
            ["staging"]="lars@10.0.0.185:/home/lars/staging"
          )

          for server in "${!SERVERS[@]}"; do
            IFS=':' read -r user_host compose_path <<< "${SERVERS[$server]}"

            echo ""
            echo ">>> Deploying to $server..."

            # Check ob Repo existiert, sonst clonen
            ssh $user_host "
              export COMPOSE_PATH='$compose_path'
              export REPO_URL='$REPO_URL'

              if [ -d \"\$COMPOSE_PATH/.git\" ]; then
                echo 'Repository already exists, pulling latest changes...'
                cd \$COMPOSE_PATH && git pull
              else
                echo 'Repository not found, cloning...'
                PARENT_DIR=\$(dirname \$COMPOSE_PATH)
                mkdir -p \$PARENT_DIR
                cd \$PARENT_DIR
                git clone \$REPO_URL \$(basename \$COMPOSE_PATH)
                echo 'Repository cloned successfully'
              fi
            " || { echo "Failed to setup git for $server"; continue; }

            # Docker Compose Aktion
            case "${{ inputs.action }}" in
              up)
                ssh $user_host "cd $compose_path && docker compose up $DETACH_FLAG $SERVICE_ARG"
                ;;
              restart)
                ssh $user_host "cd $compose_path && docker compose restart $SERVICE_ARG"
                ;;
              pull-and-up)
                ssh $user_host "cd $compose_path && docker compose pull $SERVICE_ARG && docker compose up $DETACH_FLAG $SERVICE_ARG"
                ;;
              down)
                ssh $user_host "cd $compose_path && docker compose down $SERVICE_ARG"
                ;;
              logs)
                ssh $user_host "cd $compose_path && docker compose logs --tail=100 $SERVICE_ARG"
                ;;
            esac

            echo ">>> $server deployment completed"
          done

      - name: Verify deployment
        if: inputs.action != 'down' && inputs.action != 'logs'
        run: |
          echo "=== Verifying deployment ==="

          if [ "${{ inputs.server }}" != "all" ]; then
            ssh $USER@$HOST "cd $COMPOSE_PATH && docker compose ps"
          else
            echo "Skipping verification for 'all' - check individual server logs"
          fi

      - name: Deployment summary
        if: always()
        run: |
          echo "=== Deployment Summary ==="
          echo "Server: ${{ inputs.server }}"
          echo "Service: ${{ inputs.service || 'all services' }}"
          echo "Action: ${{ inputs.action }}"
          echo "Status: ${{ job.status }}"
          echo ""
          echo "Deployment completed at $(date)"