# requires --extra-vars="target='host1:host2:group etc'"

- name: run rkhunter for times when rkhunter didn't seem to run.
  hosts: "{{ target }}"
  user: root

  tasks:
  - name: check for rkhunter
    command: /usr/bin/test -f /usr/bin/rkhunter
    register: rkhunter
    ignore_errors: true

  - name: run rkhunter --propupd
    command: /usr/bin/rkhunter --propupd
    when: rkhunter|success