playbook

YumUpdateReboot.yml:

---
- name: perform yum update / reboot server
  hosts: myhost
  remote_user: rack
  become: true
  become_method: sudo
  become_user: root
 
  tasks:
        - name: Perform yum update of all packages
          yum:
            name: '*'
            state: latest

        - name: Reboot machine
          reboot:

createDirectory.yml:

---
- name: create directory
  hosts: myhost
  remote_user: rack
  become: true
  become_method: sudo
  become_user: root

  tasks:
        - name: add a directory
          file:
             owner: rack #put in what ever user you need
             group: rack #put in what ever group you need
             mode: 0755
             recurse: yes
             path:  /home/rack/525-525
             state: directory

More:
https://medium.com/@brad.simonin/learning-ansible-with-centos-7-linux-12461043fd02