registering output from shell, normal, with_items, with_dict

shell_register_demo.yml

---
- hosts: all
  gather_facts: no
  connection: local
  sudo: no
  tasks:
    # single
    - shell: /bin/echo foo
      register: somevar_single
    - debug: var=somevar_single
    - debug: msg={{ somevar_single.stdout }}

    # list
    - shell: /bin/echo {{ item }}
      register: somevar_list
      with_items:
        - foo
        - bar
    - debug: var=somevar_list
    - debug: msg={{ somevar_list.results[0].stdout }}

    # dictionary
    - shell: /bin/echo "{{ item.key }} is {{ item.value }}"
      register: somevar_dict
      with_dict:
        foo: "fu"
        bar: "baz"
    - debug: var=somevar_dict
    - debug: msg="{{ somevar_dict.results[0].stdout }}" # the quotes are important here, since we output more than one word here!