net iface config templating and decouple resolvconf from NM

handlers/restart_services.yml

@@ -201,3 +201,15 @@
 
 - name: restart mirrorlist-server
   service: name=mirrorlist-server state=restarted
+
+- name: restart NetworkManager
+  service: name=NetworkManager state=restarted
+
+- name: reload NetworkManager
+  command: nmcli c reload
+
+- name: apply interface-changes
+  command: nmcli con up {{ item.split()[1] }}
+  with_items:
+  - "{{ if_uuid.stdout_lines }}"
+

roles/base/tasks/main.yml

@@ -19,6 +19,42 @@
   - resolvconf
   - base
 
+- name: disable resolv.conf control from NM
+  ini_file: dest=/etc/NetworkManager/NetworkManager.conf section=main option=dns value=none
+  notify:
+  - restart NetworkManager
+  when: ansible_distribution_major_version|int >=7
+  tags:
+   - config
+   - resolvconf
+   - base
+
+- name: get interface uuid
+  shell: nmcli -f "DEVICE,UUID" c show --active | grep -E '^eth|^br'
+  register: if_uuid
+  changed_when: false
+  failed_when: 'if_uuid.stdout == ""'
+  always_run: yes
+  when: ansible_distribution_major_version|int >=7
+  tags:
+   - config
+   - ifcfg
+   - base
+
+- name: copy ifcfg files - non virthost
+  template: src=ifcfg.j2 dest=/etc/sysconfig/network-scripts/ifcfg-{{item}} mode=644
+  with_items:
+  - "{{ ansible_interfaces }}"
+  notify:
+  - restart NetworkManager   
+  - reload NetworkManager
+  - apply interface-changes
+  when: (virthost is not defined) and (not item.startswith('tun')) and (hostvars[inventory_hostname]['ansible_' + item]['type'] == 'ether') and (ansible_distribution_major_version|int >=7) and hostvars[inventory_hostname]['ansible_' + item]['active']
+  tags:
+   - config
+   - ifcfg
+   - base
+
 - name: global default packages to install (yum)
   yum: state=present name={{ item }}
   with_items:

roles/base/templates/ifcfg.j2

@@ -0,0 +1,25 @@
+NAME="{{item}}"
+BOOTPROTO="none"
+{% if item == "eth0" %}
+GATEWAY="{{gw}}"
+{% endif %}
+HWADDR="{{ hostvars[inventory_hostname]['ansible_' + item]['macaddress']|upper }}"
+IPADDR="{{ hostvars[inventory_hostname][item + '_ip'] }}"
+NETMASK="{{ hostvars[inventory_hostname][item + '_nm'] }}"
+ONBOOT="yes"
+TYPE="Ethernet"
+DEVICE="{{item}}"
+{% for line in if_uuid.stdout_lines %}
+{% if line.split()[0] == item %}
+UUID="{{ line.split()[1] }}"
+{% endif %}
+{% endfor %}
+{% if has_ipv6 is defined %}
+IPV6INIT=yes
+IPV6ADDR_SECONDARIES="{{ hostvars[inventory_hostname][item + '_ipv6'] }}"
+IPV6_ROUTER=no
+IPV6_AUTOCONF=no
+IPV6_DEFAULTDEV={{item}}
+IPV6_DEFAULTGW={{ hostvars[inventory_hostname][item + '_ipv6_gw'] }}
+IPV6_MTU=1280
+{% endif %}