Ansible disk usage

A handy little ansible playbook to check if all the nodes have enough free disk space and free inodes.

It gives an error when:

• free space is less than 25%
• free inodes is less than 25%

---
- name: Check Disk Usage
  hosts: all
  gather_facts: true

  tasks:
    - name: Check Disk Usage
      ansible.builtin.assert:
        that:
          - mount.size_available >= mount.size_total * 0.25
          - mount.inode_available >= mount.inode_total * 0.25
        msg: 'Disk usage: {{ mount.device }}'
      vars:
        mount: "{{ ansible_mounts | selectattr('mount','equalto',item.mount) | list | first }}"
      with_items:
        - '{{ ansible_mounts }}'