ansible-collection-apps/playbooks/templates/seafile_sd.yml

---
{% for host in groups['seafile'] %}
- targets:
    - "{{ hostvars[host]['node_exporter_tailscale_ipv4'].stdout }}:9100"
  labels:
    job: node
    app: seafile
    instance: "{{ host }}"
    hostname: "{{ host }}"
{% endfor %}