---

- name: Assert cluster is ready for upgrade
  uri:
    url: "{{ atl_jira_baseurl }}/{{ atl_jira_zdu_rest_endpoint }}/state"
    force_basic_auth: yes
    user: "{{ jira_admin_username }}"
    password: "{{ jira_admin_password }}"
    method: GET
    status_code: 200
  register: pre_upgrade_cluster_state

- name: Begin cluster upgrade
  uri:
    url: "{{ atl_jira_baseurl }}/{{ atl_jira_zdu_rest_endpoint }}/start"
    force_basic_auth: yes
    user: "{{ jira_admin_username }}"
    password: "{{ jira_admin_password }}"
    method: POST
    status_code: 200
  when: pre_upgrade_cluster_state.json is defined and pre_upgrade_cluster_state.json.state == 'STABLE'

- name: Verify cluster ready to upgrade
  uri:
    url: "{{ atl_jira_baseurl }}/{{ atl_jira_zdu_rest_endpoint }}/state"
    force_basic_auth: yes
    user: "{{ jira_admin_username }}"
    password: "{{ jira_admin_password }}"
    method: GET
    status_code: 200
  register: upgrade_cluster_state
  failed_when: upgrade_cluster_state.json is not defined or upgrade_cluster_state.json.state != 'READY_TO_UPGRADE'