ansible generate staggered number (something like puppet's fqdn_rand)

ansible-staggered-minute.yml

- name: get staggered minute for cronjob
  shell: expr $((16#`echo "{{inventory_hostname}}" | md5sum | cut -c -4`)) % 30
  args:
    executable: /bin/bash
  register: cron_staggered_minute
  changed_when: false
  always_run: yes
  
- name: cronjob
  cron:
    name: "job1" 
    user: root
    job: "/usr/local/bin/job1"
    hour: "0" 
    minute: "{{ cronjob_staggered_minute.stdout }}" 
    state: present