Network.yml

---
- name: login as controller
  hosts: controller
  remote_user: root
  become: yes
  tasks:
    - name: update network interface
      lineinfile:
        dest: /etc/network/interfaces
        regexp: 'iface lo inet loopback'
        line: "{{ item }}"
      with_items:
          - 'auto enp0s3'
          - 'iface enp0s3 inet static'
          - '      address 172.16.18.18'
          - '      netmask 255.255.255.0'
          - '      gateway 172.16.18.1'
          - '      dns-nameservers 192.168.1.10'
          - 'auto enp0s8'
          - '      iface enp0s8 inet static'
          - '      address 10.0.0.11'
          - '      netmask 255.255.255.0'
    - name: network restart
      service:
        name: networking
        state: restarted

- name: login as compute
  hosts: compute
  remote_user: root
  become: yes
  tasks:
    - name: update compute network interface
      lineinfile:
        dest: /etc/network/interfaces
        insertafter: EOF
        line: "{{ item }}"
      with_items:
          - 'auto enp0s3'
          - 'iface enp0s3 inet static'
          - '      address 172.16.18.19'
          - '      netmask 255.255.255.0'
          - '      gateway 172.16.18.1'
          - '      dns-nameservers 192.168.1.10'

          - 'auto enp0s8'
          - '      iface enp0s8 inet static'
          - '      address 10.0.0.31'
          - '      netmask 255.255.255.0'

    - name: network restart
      service:
        name: networking
        state: restarted

- hosts: all
  tasks:
    - name: Update Hosts File
      lineinfile:
        dest: /etc/hosts
        regexp: 'ff02::2 ip6-allrouters'
        line: "{{ item }}"
      with_items:
          - '# Controller'
          - '10.0.0.11       controller'
          - '# Compute'
          - '10.0.0.31       compute'

- hosts: all
  tasks:
    - name: Update Hosts File
      lineinfile:
        dest: /etc/hosts
        regexp: '(.*127.0.0.1.*)'
        replace: '#\1'