name: Deploy VM and App

on:
  workflow_dispatch:
    inputs:
      tfvars_file:
        description: "Which tfvars file to use"
        required: true
        default: "single.tfvars.example"
        type: choice
        options:
          - single.tfvars.example
          - multi.tfvars.example

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

      - uses: hashicorp/setup-terraform@v4

      - name: Select tfvars
        run: cp "${{ inputs.tfvars_file }}" terraform.tfvars

      - name: Terraform init
        run: terraform init

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

      - name: Upload generated files
        uses: actions/upload-artifact@v7
        with:
          name: terraform-outputs
          path: |
            ansible/inventory/inventory.yml
            terraform/vm_data.yml

  ansible-configure:
    needs: terraform-deploy
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ansible
    steps:
      - uses: actions/checkout@v4

      - name: Download generated files
        uses: actions/download-artifact@v7
        with:
          name: terraform-outputs
          path: .

      - name: Install Ansible
        shell: bash
        run: |
          sudo apt-get update
          sudo apt-get install -y ansible

      - name: Set up SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          echo -e "Host *\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile=/dev/null\n" > ~/.ssh/config

      - name: Setup Ansible Directories
        run: |
          mkdir inventory
          cat inventory/inventory.yml
          ls -r

      - name: Run playbook
        run: |
          ansible-playbook playbooks/docker_copy.yml -i inventory/inventory.yml -u cloud --private-key ~/.ssh/id_rsa