parberge

inventory = {
    'all': {'hosts': []},
    'baseline': {'hosts': []},
    'signed_off': {'hosts': []},
    'application_installation': {'hosts': []},
    'operational_check': {'hosts': []},
    'ansible': {'hosts': []},
    '_meta': {'hostvars': {}},
}

parberge

---
- hosts: all
  vars_prompt:
  - name: "reboot_check"
    prompt: "Should the host(s) really be rebooted?"
    default: "no"
    private: no

  tasks:
    - include: tasks/os/common/reboot.yml

parberge

inventory/
├── customer
│   └── group_vars
└── nit
    ├── group_vars
    └── host_vars

parberge

task:
  - name: "Check DNS records for host"
    set_fact:
      dns_a_record: "{{ lookup('dig', ansible_fqdn) }}"
      dns_ptr_record: "{{ lookup('dig', ansible_default_ipv4['address'] + '/PTR') }}"


output:

  TASK [core : Check DNS records for host] ***************************************

parberge

- name: "users | Creating local user(s)"
  user:
    name: "{{ item }}"
    password: "{{ def_local_user_password }}"
    state: present
    update_password: on_create
  when: local_users_extra is defined
  with_items: '{{ local_users_extra }}'
  tags: "local_users"

parberge

- name: "Setting a fact"
  set_fact:
    spam: True
  when: your_condition is True

parberge

$ ansible --version
ansible 2.1.2.0
[..]
$ head -n1 inventory
test-host ansible_host=127.0.0.1 test_var=1
$ ansible -m debug -a "var=test_var" -i inventory test-host
test-host | SUCCESS => {
    "test_var": 1
}