Playbook.yml

---
- name: Prep OS
  hosts: all
  tasks:
    - name: Update OS
      yum:
        update_cache: yes
        name: "*"
        state: latest
      register: yum_update
    - name: Install Prereqs
      yum:
        name: "wget,git,net-tools,bind-utils,yum-utils,iptables-services,bridge-utils,bash-completion,kexec-tools,sos,psacct"
        state: latest
    - name: Install Epel
      yum:
        name: "https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm"
        state: present
    - name: Disable Epel Repo
      replace:
        path: /etc/yum.repos.d/epel.repo
        regexp: "^enabled=1"
        replace: "enabled=0"
        backup: no
    - name: Enable Network Manager
      replace:
        path: /etc/sysconfig/network-scripts/ifcfg-eth0
        regexp: "^NM_CONTROLLED=no"
        replace: "NM_CONTROLLED=true"
        backup: no  
      register: nm_update
    - name: Reboot node {{ inventory_hostname }}
      reboot:
      when: yum_update.changed == true or nm_update.changed == true
      register: reboot