benosman / ansible-role-systemd-resolved

Ansible role that installs and configures systemd-resolved

Ansible Role: systemd-resolved

An Ansible role that configures systemd-resolved.

Table of Contents

• Requirements
• Role Variables
• Dependencies
• Example Playbook
  • Top-Level Playbook
  • Role Dependency
• License
• Author Information

Requirements

None.

Role Variables

Define your DNS servers:

systemd_resolved_servers:
  - a.b.c.1
  - a.b.c.2

systemd_resolved_fallback_servers:
  - d.e.f.1
  - d.e.f.2

Define your domains:

systemd_resolved_domains:
  - example.com

Other variables in the order they show up along with their default values:

systemd_resolved_llmnr: 'yes'
systemd_resolved_multicast_dns: 'yes'
systemd_resolved_dnssec: 'allow-downgrade'
systemd_resolved_dns_over_tls: 'no'
systemd_resolved_cache: yes
systemd_resolved_dns_stub_listener: 'yes'
systemd_resolved_read_etc_hosts: yes

For more information, read man 5 resolved.conf.

Dependencies

None.

Example Playbook

Add to requirements.yml:

---

- src: idiv-biodiversity.systemd_resolved

...

Download:

$ ansible-galaxy install -r requirements.yml

Top-Level Playbook

Write a top-level playbook:

---

- name: head server
  hosts: head

  roles:
    - role: idiv-biodiversity.systemd_resolved
      tags:
        - systemd-resolved

...

Role Dependency

Define the role dependency in meta/main.yml:

---

dependencies:

  - role: idiv-biodiversity.systemd_resolved
    tags:
      - systemd-resolved

...

License

MIT

Author Information

This role was created in 2019 by Christian Krause aka wookietreiber at GitHub, HPC cluster systems administrator at the German Centre for Integrative Biodiversity Research (iDiv).