packer.yaml

name: Packer build

# prevent mutliple concurrent workflow executions to avoid hcloud resources interfering with each other
concurrency: hcloud

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  docker-build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Build and save Docker image
        run: |
          docker build -t ghcr.io/enowars/bambictf:latest .
          docker save --output /tmp/bambictf.tar ghcr.io/enowars/bambictf:latest
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: bambictf
          path: /tmp/bambictf.tar

  packer-build:
    strategy:
      # fail-fast needs to be disabled, otherwise packer processes may be ungracefully killed and leave stale builder VMs
      fail-fast: false
      matrix:
        image: ["bambichecker", "bambielk", "bambiengine", "bambirouter", "bambivulnbox"]
    runs-on: ubuntu-latest
    needs: docker-build
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download artifact
        uses: actions/download-artifact@v2
        with:
          name: bambictf
          path: /tmp
      - name: Load Docker image
        run: docker load --input /tmp/bambictf.tar
      - name: start docker-compose setup
        env:
          HCLOUD_TOKEN: ${{ secrets.HCLOUD_TOKEN }}
        run: docker-compose up -d
      - name: prepare ansible config
        run: docker-compose exec -T bambictf sh -c 'cp ansible/config_bambi.yml.sample ansible/config_bambi.yml'
      - name: generate config files
        run: docker-compose exec -T bambictf sh -c 'cd configgen; poetry install; poetry run configgen --teams 4 --routers 2 --dns bambi.ovh'
      - name: build packer image
        run: docker-compose exec -T bambictf sh -c 'cd packer; packer build ${{ matrix.image }}.json'