demo_update-all-hosts.yml

---
- name: "Update all hosts -  x86, power"
  hosts: all
  gather_facts: yes

  tasks:

  - name: Check oslevel of AIX system
    shell: "oslevel -s"
    when: ansible_distribution == 'AIX'
    register: output
  - debug: var=output


  - name: Check for, and install, system updates
    suma:
      oslevel: 'latest'
#     download_dir: '/usr/sys/inst.images'
      download_only: False
    when: ansible_distribution == 'AIX'
    ignore_errors: True
    register: output
  - debug: var=output


  - name: Check for new oslevel
    shell: "oslevel -s"
    when: ansible_distribution == 'AIX'
    register: output
  - debug: var=output


  - name: Perform YuM check-updates
    yum:
      name: '*'
      state: latest
    when: ansible_distribution == 'CentOS'
    register: output
  - debug: var=output


  - name: Restart with newest kernel
    shell: "sleep 5 && reboot"
    async: 1
    poll: 0
    register: output
  - debug: var=output