refactor: restructure inventory, split roles and add new services

roles/ifupdown2/tasks/main.yml

@@ -0,0 +1,3 @@
+---
+- name: include network configuration
+  include_tasks: network.yml

roles/ifupdown2/tasks/network.yml

@@ -0,0 +1,13 @@
+---
+- name: deploy ifupdown interfaces config
+  ansible.builtin.template:
+    src: interfaces
+    dest: /etc/network/interfaces
+    owner: root
+    group: root
+    mode: '0644'
+  register: interfaces_conf
+
+- name: reload ifupdown2
+  command: ifreload -a
+  when: interfaces_conf.changed

roles/ifupdown2/templates/interfaces

@@ -0,0 +1,20 @@
+{% for item in ifupdown2 %}
+auto {{ item.iface }}
+iface {{ item.iface }}{% if item.method is defined %} inet {{ item.method }}
+{% endif %}
+
+{% if item.address is defined %}
+    address {{ item.address }}
+{% endif %}
+{% if item['vlan-raw-device'] is defined %}
+    vlan-raw-device {{ item['vlan-raw-device'] }}
+{% endif %}
+{% if item.routing is defined %}
+{% for route in item.routing %}
+    {{ route }}
+{% endfor %}
+{% endif %}
+{% if not loop.last %}
+
+{% endif %}
+{% endfor %}