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skylab-ansible/roles/server/tasks/networkd.yaml

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---
- name: Install systemd-networkd on Rocky
become: true
ansible.builtin.dnf:
name: systemd-networkd
state: present
- name: Ensure network config directory exists
ansible.builtin.file:
path: /etc/systemd/network
state: directory
owner: root
group: root
mode: 0644
- name: Create network files
become: true
ansible.builtin.template:
src: network.j2
dest: /etc/systemd/network/{{ item.key }}.network
mode: 0644
owner: root
group: "{{ ansible_user }}"
loop: "{{ skylab_networking.interfaces | dict2items }}"
- name: Create netdev files
become: true
when: item.kind is defined
ansible.builtin.template:
src: netdev.j2
dest: /etc/systemd/network/{{ item.key }}.netdev
mode: 0644
owner: root
group: "{{ ansible_user }}"
loop: "{{ skylab_networking.interfaces | dict2items }}"
- name: Fetch existing network config directory contents
become: true
changed_when: false
ansible.builtin.command:
cmd: /usr/bin/ls /etc/systemd/network
register: _network_config_dir_raw
- name: Remove legacy network config files
become: true
when: item.strip().replace('.netdev', '').replace('.network', '') not in skylab_networking.interfaces
ansible.builtin.file:
path: /etc/systemd/network/{{ item }}
state: absent
loop: "{{ _network_config_dir_raw.stdout.split(' ') }}"
- name: Configure fallback DNS
become: true
ansible.builtin.lineinfile:
path: /etc/systemd/resolved.conf
create: false
line: FallbackDNS=
- name: Enable systemd-networkd
become: true
ansible.builtin.systemd:
name: "{{ item }}"
enabled: true
loop:
- systemd-networkd
- systemd-networkd-wait-online
- systemd-resolved
- name: Disable NetworkManager
become: true
ansible.builtin.systemd:
name: "{{ item }}"
enabled: false
loop:
- NetworkManager
- NetworkManager-wait-online
- name: Start systemd-resolved to enable symlink creation
become: true
ansible.builtin.systemd:
name: systemd-resolved
state: started
- name: Link system resolv.conf to systemd-resolved
become: true
ansible.builtin.file:
dest: /etc/resolv.conf
src: /run/systemd/resolve/resolv.conf
state: link
force: true
setype: net_conf_t
- name: Link systemd-resolved to multi-user target
become: true
ansible.builtin.file:
dest: /etc/systemd/system/multi-user.target.wants/systemd-resolved.service
src: /usr/lib/systemd/system/systemd-resolved.service
state: link
force: true