ansible chaos monkey

- name: Release chaos monkey
  hosts: localhost
  gather_facts: true
  connection: local
  vars:
    probability: 5

  tasks:
    - name: Kill random instances belonging to hostgroups with multiple instances
      os_server:
        name: "{{ item.key }}-{{ deployment_group_env }}-{{ item.value | length | random + 1 }}"
        state: absent
      when: |
        100 | random < probability and
        item.key not in ['all', 'localhost', 'ungrouped'] and
        item.value | length > 1
      with_dict: "{{ groups }}"

    - name: Show hostgroups information after chaosmonkey
      debug: var={{ groups }}