ansible跨主机传递变量

- hosts: 10.111.0.2

  tasks:
    - name: 测试跨主机变量传递
      command:  echo "test var"
      register: result

    - set_fact:
         test: "{{ result }}"

    - debug: msg="{{ result.stdout }}"
    - debug: msg="{{ test.stdout }}"

    - name: "dummy HostVar"
      add_host:
        name: "10.111.0.101"
        value: "{{ test.stdout }}"


- hosts: 10.111.0.101

  tasks:
    - debug: msg="{{ hostvars['10.111.0.101']['value'] }}"

https://docs.ansible.com/ansible/latest/modules/add_host_module.html