name: Deploy VM and App

on:
  workflow_dispatch:

jobs:
  terraform:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: terraform
    steps:
      - uses: actions/checkout@v4

      - uses: hashicorp/setup-terraform@v3

      - name: Terraform init
        run: terraform init

      - name: Terraform apply
        run: terraform apply -auto-approve

      - name: Write inventory from output
        run: |
          IP=$(terraform output -raw vm_ipv4_address)
          mkdir -p ../ansible/inventory
          printf '[app]\n%s ansible_user=cloud\n' "$IP" > ../ansible/inventory/hosts.ini

      - name: Write tags file
        run: |
          TAGS=$(terraform output -json vm_tags)
          echo "$TAGS" > ../terraform/vm_tags.json

  deploy:
    needs: terraform
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Ansible
        run: |
          python3 -m pip install --upgrade pip
          pip install ansible community.docker

      - name: Deploy app
        run: ansible-playbook -i ansible/inventory/hosts.ini ansible/playbooks/deploy.yml