accessing a set_fact var

output

PLAY [all] ********************************************************************

GATHERING FACTS ***************************************************************
ok: [localhost]

TASK: [role1 | set_fact foo=bar] **********************************************
ok: [localhost]

TASK: [role2 | debug var=foo] *************************************************
ok: [localhost] => {
    "foo": "bar",
    "item": ""
}

PLAY RECAP ********************************************************************
localhost                  : ok=3    changed=0    unreachable=0    failed=0

play.yml

---
- hosts: all
  roles:
    - role1
    - role2

role1_main.yml

- set_fact: foo=bar

role2_main.yml

- debug: var=foo