Configuration role refactor and network template

roles/configuration/tasks/network.yml

@@ -0,0 +1,96 @@
+---
+- name: Generate UUID for Network Profile
+  ansible.builtin.set_fact:
+    configuration_net_uuid: "{{ ('LAN-' ~ hostname) | ansible.builtin.to_uuid }}"
+  changed_when: false
+
+- name: Read network interfaces
+  ansible.builtin.command:
+    argv:
+      - ip
+      - -o
+      - link
+      - show
+  register: configuration_ip_link
+  changed_when: false
+  failed_when: false
+
+- name: Resolve network interface and MAC address
+  vars:
+    configuration_net_inf_from_facts: "{{ (ansible_default_ipv4 | default({})).get('interface', '') }}"
+    configuration_net_inf_from_ip: >-
+      {{
+        (
+          configuration_ip_link.stdout
+          | default('')
+          | regex_findall('^[0-9]+: ([^:]+):', multiline=True)
+          | reject('equalto', 'lo')
+          | list
+          | first
+        )
+        | default('')
+      }}
+    configuration_net_inf_effective: >-
+      {{ configuration_net_inf_from_facts | default(configuration_net_inf_from_ip, true) }}
+    configuration_net_inf_regex: "{{ configuration_net_inf_effective | ansible.builtin.regex_escape }}"
+    configuration_net_mac_from_virtualization: "{{ virtualization_mac_address | default('') }}"
+    configuration_net_mac_from_facts: >-
+      {{
+        (
+          (ansible_facts | default({})).get(configuration_net_inf_effective, {}).get('macaddress', '')
+        )
+        | default(
+            (ansible_facts | default({})).get('ansible_' + configuration_net_inf_effective, {}).get('macaddress', ''),
+            true
+          )
+      }}
+    configuration_net_mac_from_ip: >-
+      {{
+        (
+          configuration_ip_link.stdout
+          | default('')
+          | regex_findall(
+              '^\\d+: ' ~ configuration_net_inf_regex ~ ':.*?link/ether\\s+([0-9A-Fa-f:]{17})',
+              multiline=True
+            )
+          | first
+        )
+        | default('')
+      }}
+  ansible.builtin.set_fact:
+    configuration_net_inf: "{{ configuration_net_inf_effective }}"
+    configuration_net_mac: >-
+      {{
+        (
+          configuration_net_mac_from_virtualization
+          | default(configuration_net_mac_from_facts, true)
+          | default(configuration_net_mac_from_ip, true)
+        )
+        | upper
+      }}
+  changed_when: false
+
+- name: Validate Network Interface Name
+  ansible.builtin.assert:
+    that:
+      - configuration_net_inf | length > 0
+    fail_msg: Failed to detect an active network interface.
+
+- name: Validate Network Interface MAC Address
+  ansible.builtin.assert:
+    that:
+      - configuration_net_mac | length > 0
+    fail_msg: Failed to detect the MAC address for network interface {{ configuration_net_inf }}.
+
+- name: Copy NetworkManager keyfile
+  ansible.builtin.template:
+    src: network.j2
+    dest: /mnt/etc/NetworkManager/system-connections/LAN.nmconnection
+    mode: "0600"
+
+- name: Fix Ubuntu unmanaged devices
+  when: os | lower in ["ubuntu", "ubuntu-lts"]
+  ansible.builtin.file:
+    path: /mnt/etc/NetworkManager/conf.d/10-globally-managed-devices.conf
+    state: touch
+    mode: "0644"