- hosts: odroid_cluster
  name: Run script
  become: true
  gather_facts: true
  tasks:
    - name: Reconfigure /root/.bashrc
      ansible.builtin.lineinfile:
        path: /root/.bashrc
        line: "export HISTCONTROL=ignoreboth"
    - name: Reconfigure /home/jd/.bashrc
      ansible.builtin.lineinfile:
        path: /home/jd/.bashrc
        line: "export HISTCONTROL=ignoreboth"
    - name: Set a hostname
      ansible.builtin.hostname:
        name: odroidc4-1 
      when: ansible_eth0.macaddress == "00:1e:06:48:b3:0c"
    - name: Set a hostname
      ansible.builtin.hostname:
        name: odroidc4-2
      when: ansible_eth0.macaddress == "00:1e:06:48:cd:86"
    - name: Set a hostname
      ansible.builtin.hostname:
        name: odroidc4-3
      when: ansible_eth0.macaddress == "00:1e:06:48:d0:01"
    - name: Set a hostname
      ansible.builtin.hostname:
        name: odroidc4-4
      when: ansible_eth0.macaddress == "00:1e:06:48:d0:00"
    - name: Set a hostname
      ansible.builtin.hostname:
        name: odroidc4-5
      when: ansible_eth0.macaddress == "00:1e:06:48:cd:8e"
    - name: Iptables 1
      ansible.builtin.command:
        iptables -F
    - name: Iptables 2
      ansible.builtin.command:
        update-alternatives --set iptables /usr/sbin/iptables-legacy 
    - name: Iptables 3
      ansible.builtin.command:
        update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy