ansible_role_base/tasks/keychain.yml

---
- name: install keychain to support ssh agent
  become: yes
  package:
    name: keychain
    state: "{{ base__package_state }}"
  when:
   - ansible_os_family != 'RedHat'

- name: install keychain on centos
  become: yes
  yum:
    name:
      - "{{ _base__keychain_rpm }}"
      - libselinux-python
    state: "{{ base__package_state }}"
  when:
   - ansible_os_family == 'RedHat' and ansible_distribution_version | float <= 7