---
# yamllint disable rule:line-length
name: deploy hectic-lab

on: # yamllint disable-line rule:truthy
  workflow_dispatch:

concurrency:
  group: deploy-hectic-lab
  cancel-in-progress: false

jobs:
  deploy:
    name: deploy hectic-lab with Attic cache
    if: ${{ gitea.ref == 'refs/heads/master' }}
    runs-on: nix
    timeout-minutes: 435
    env:
      NIX_CONFIG: |
        fallback = true
        http2 = false
        extra-substituters = https://cache.nixos.org https://cache.hectic-lab.com/hectic
        trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= hectic:KMQsKow4SoA9K2vOJlOljmx7/Zpf91Yy+5qEtxDDCzA=
    steps:
      - name: Checkout dispatched revision
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          ref: ${{ gitea.sha }}
          persist-credentials: false

      - name: Show runner and cache configuration
        run: |
          set -eu
          uname -a
          nix --version
          nix config show http2
          nix config show fallback
          nix config show download-buffer-size
          nix config show substituters

      - name: Configure SSH for hectic-lab
        env:
          HECTIC_LAB_SSH_PRIVATE_KEY: ${{ secrets.HECTIC_LAB_SSH_PRIVATE_KEY }}
          HECTIC_LAB_SSH_KNOWN_HOSTS: ${{ secrets.HECTIC_LAB_SSH_KNOWN_HOSTS }}
        run: |
          set -eu
          test -n "$HECTIC_LAB_SSH_PRIVATE_KEY"
          test -n "$HECTIC_LAB_SSH_KNOWN_HOSTS"
          ssh_home=$(mktemp -d)
          trap 'rm -rf "$ssh_home"' EXIT
          install -d -m 700 "$ssh_home/.ssh"
          printf '%s\n' "$HECTIC_LAB_SSH_PRIVATE_KEY" > "$ssh_home/.ssh/id_ed25519"
          printf '%s\n' "$HECTIC_LAB_SSH_KNOWN_HOSTS" > "$ssh_home/.ssh/known_hosts"
          chmod 600 "$ssh_home/.ssh/id_ed25519" "$ssh_home/.ssh/known_hosts"
          printf '%s\n' \
            'Host hectic-lab' \
            '  HostName 128.140.75.58' \
            '  User root' \
            "  IdentityFile $ssh_home/.ssh/id_ed25519" \
            '  IdentitiesOnly yes' \
            '  StrictHostKeyChecking yes' \
            "  UserKnownHostsFile $ssh_home/.ssh/known_hosts" \
            > "$ssh_home/.ssh/config"
          chmod 600 "$ssh_home/.ssh/config"
          printf '%s\n' "$ssh_home" > "$RUNNER_TEMP/hectic-lab-ssh-home"

      - name: Deploy hectic-lab and save cache
        env:
          ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
          WITH_ATTIC_BUILD_TIMEOUT: "21600"
          WITH_ATTIC_DRAIN_TIMEOUT: "3600"
          WITH_ATTIC_UPLOAD_TIMEOUT: "600"
          WITH_ATTIC_UPLOAD_RETRIES: "3"
          WITH_ATTIC_BATCH_SIZE: "2"
        run: |
          set -eu
          test -n "$ATTIC_TOKEN"
          ssh_home=$(cat "$RUNNER_TEMP/hectic-lab-ssh-home")
          trap 'rm -rf "$ssh_home"' EXIT
          export HOME="$ssh_home"
          export HECTIC_DEPLOY_SSH_CONFIG="$HOME/.ssh/config"
          export NIX_SSHOPTS="-F $HOME/.ssh/config -o BatchMode=yes -o StrictHostKeyChecking=yes -o UserKnownHostsFile=$HOME/.ssh/known_hosts -o IdentitiesOnly=yes -i $HOME/.ssh/id_ed25519"
          ssh -F "$HOME/.ssh/config" -o BatchMode=yes hectic-lab true
          nix run --refresh '.#with-attic-cache' -- -- \
            nix run --refresh '.#deploy' -- \
              push -- --flake '.#hectic-lab|x86_64-linux' --target-host hectic-lab --use-remote-sudo