--- - block: - name: Ensure all required packages are installed yum: name={{item}} state=present with_items: - heketi-client - include_tasks: heketi_resources.yml run_once: true delegate_to: "{{ groups.masters[0] }}" when: ansible_lvm.lvs.{{ ands_heketi_lv }} is defined when: ansible_lvm.lvs.{{ ands_heketi_lv }} is defined