Network role fixes

roles/network/tasks/ifupdown.yml

@@ -0,0 +1,22 @@
+---
+# ifupdown
+
+- name: manage ifupdown services
+  service:
+    name: "{{ _network_ifupdown_service_name }}"
+    state: "{{ _network_ifupdown_enabled | ternary('started', 'stopped') }}"
+    enabled: "{{ _network_ifupdown_enabled }}"
+
+- name: manage ifupdown package
+  package:
+    name: "{{ _network_ifupdown_package_name }}"
+    state: "{{ _network_ifupdown_enabled | ternary('present', 'absent') }}"
+
+- name: manage /etc/network/interfaces
+  template:
+    src: network-interfaces.j2
+    dest: /etc/network/interfaces
+  notify: restart ifupdown
+  with_items: "{{ network_interfaces }}"
+  when: _network_ifupdown_enabled | bool
+