name: Debian kernels cache

on:
  workflow_dispatch:
  schedule:
    - cron: '0 4 * * *'
  push:
    paths:
      - '.github/workflows/debian-cache.yml'
      - 'distro/debian/snapshot/**'
      - 'distro/debian/cache.go'
      - 'distro/debian/kernel.go'

jobs:
  debian-kernel-metadata-cache:
    name: Cache Debian kernels metadata
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1

    - name: Build
      run: go build

    - name: Cache
      run: ./out-of-tree --log-level=trace distro debian cache --refetch=0

    - name: Install s3cmd
      run: sudo apt install s3cmd

    - name: Archive cache
      uses: actions/upload-artifact@v3
      with:
        name: debian-cache
        path: ~/.out-of-tree/debian.cache

    - name: Archive logs
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: debian-cache-logs
        path: ~/.out-of-tree/logs

    - name: Upload cache
      run: s3cmd put --acl-public ~/.out-of-tree/debian.cache s3://out-of-tree/1.0.0/ --host=fra1.digitaloceanspaces.com --host-bucket='%(bucket)s.fra1.digitaloceanspaces.com' --access_key=${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }} --secret_key=${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}

  debian-kernel-packages-mirror:
    name: Mirror Debian kernel packages
    needs: debian-kernel-metadata-cache
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1

    - name: Build
      run: go build

    - name: Install s3cmd
      run: sudo apt install s3cmd

    - name: Mirror deb packages
      shell: python
      run: |
        import os
        import logging
        import time
        import datetime

        from subprocess import getstatusoutput

        def get_kernels() -> bool:
            status, output = getstatusoutput(
                "./out-of-tree --log-level=warn "
                "distro debian get-deb "
                "--ignore-cached --max=64"
            )
            logging.info(output)
            return status == 0

        def upload(f: str) -> bool:
            status, output = getstatusoutput(
                "s3cmd "
                "--host=fra1.digitaloceanspaces.com "
                "--host-bucket='%(bucket)s.fra1.digitaloceanspaces.com' "
                "--access_key=${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }} "
                "--secret_key=${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }} "
                f"put --acl-public {f} "
                "s3://out-of-tree/1.0.0/packages/debian/"
            )
            logging.info(output)
            return status == 0

        logging.basicConfig(level=logging.NOTSET)

        uploaded = []

        timeout = time.time() + datetime.timedelta(hours=2).seconds

        while get_kernels() and time.time() < timeout:
            for f in os.listdir():
                if not f.endswith('.deb'):
                    continue

                if f in uploaded:
                    continue

                logging.info(f)

                ok = upload(f)
                if ok:
                    uploaded += [f]

    - name: Archive logs
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: debian-cache-logs
        path: ~/.out-of-tree/logs