steps:
  - name: Back up agent environment before filesystem wiring
    sudo: true
    shell: cp -p {{ stack_dir }}/.env {{ stack_dir }}/.env.before-fleet-wiring-20260910
    creates: '{{ stack_dir }}/.env.before-fleet-wiring-20260910'
  - name: Select canonical host filesystem override
    sudo: true
    shell: |
      set -euo pipefail
      cd {{ stack_dir }}
      sed -i '/^COMPOSE_FILE=/d; /^BESZEL_EXTRA_FS=/d' .env
      printf '\nCOMPOSE_FILE=compose.yaml:hosts/{{ host_name }}.yaml\nBESZEL_EXTRA_FS={{ extra_fs }}\n' >> .env
      docker compose config --quiet
      docker compose up -d --pull never beszel-agent
verify:
  - name: Verify running mounts and process health
    sudo: true
    shell: |
      docker inspect beszel-agent --format '{{json .Mounts}}'
      docker inspect beszel-agent | python3 -c 'import json,sys; print([e for e in json.load(sys.stdin)[0]["Config"]["Env"] if e.startswith("EXTRA_FILESYSTEMS=")])'
      docker exec beszel-agent /agent health
    changed_when: 'false'