change variable layout

defaults/main.yml

@@ -1,4 +1,7 @@
 ---
-def_network:
+network_hostname: ''
-  disable_ipv6: false
+network_fqdn: ''
-network: {}
+network_defaultif: ''
+network_disable_ipv6: false
+
+network_interfaces: {}

tasks/config.yml

@@ -1,35 +1,34 @@
 ---
 - name: set hostname
-  template: 
+  template:
     src: 'etc/hostname.j2'
     dest: '/etc/hostname'
     owner: root
     group: root
     mode: 0644
   register: hostname_result
-  notify: 
+  notify:
     - host_reboot
 
 - name: set hosts file
-  template: 
+  template:
     src: 'etc/hosts.j2'
     dest: '/etc/hosts'
     owner: root
     group: root
-    mode: 0644 
+    mode: 0644
   register: hosts_result
-  notify: 
+  notify:
     - host_reboot
 
 - name: interface configuration
-  template: 
+  template:
     src: 'etc/sysconfig/network-scrips/ifcfg.j2'
     dest: '/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}'
     owner: root
     group: root
     mode: 0644
-  with_dict: '{{ network.config }}'
+  with_dict: '{{ network_interfaces }}'
   when: item.key in ansible_interfaces
   notify:
     - network_restart
-