---
- name: Upgrade Docker
  hosts: oo_masters_to_config
  vars:
    openshift_version: "{{ openshift_pkg_version | default('') }}"
  tasks:
  - name: Check if Docker is installed
    command: rpm -q docker
    register: pkg_check
    failed_when: pkg_check.rc > 1
    changed_when: no

  - name: Upgrade Docker
    command: "{{ ansible_pkg_mgr}} update -y docker"
    when: pkg_check.rc == 0 and g_docker_version.curr_version | version_compare('1.9','<')
    register: docker_upgrade

  - name: Restart Docker
    service: name=docker state=restarted
    when: docker_upgrade | changed