gather_facts: yes tasks: - debug: var=ansible_all_ipv4_addresses - set_fact: man_ip: "{{ item }}" with_items: ansible_all_ipv4_addresses when: "item.startswith('10.')" - debug: var=man_ip http://stackoverflow.com/questions/34730239/how-to-…

Ansible 2.5 から facts は ansible_facts.* という名前空間配下でも参照可能 https://tekunabe.hatenablog.jp/entry/2018/05/04/ansible_facts_namespace