system_prerequisites.yml

---
- name: Install System Prerequisities
  hosts: all
  handlers:
    - include: handlers/restart.yml
  tasks:
    - name: Apply system updates
      dnf: name=* state=latest
      notify: 
        - restart machine
        - wait for machine to restart
    - name: Install application prerequisites
      dnf: name='{{ item }}'
      with_items:
        - git
        - kernel-devel 
        - gcc-c++
        - libaio-devel
        - ninja-build
        - ragel
        - hwloc-devel
        - numactl-devel
        - libpciaccess-devel
        - cryptopp-devel
        - xen-devel
        - boost-devel
        - libxml2-devel
        - libubsan
        - libasan
    - name: Disable firewalld
      service: >
        name=firewalld
        enabled=no
        state=stopped
    - name: Disable SELINUX
      lineinfile: >
        dest=/etc/selinux/config
        regexp=^SELINUX=
        line=SELINUX=disabled
      notify: 
        - restart machine
        - wait for machine to restart