Implement playbook to do ZDU

roles/jira_zdu_finish/defaults/main.yml

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+atl_jira_baseurl: "{{ atl_tomcat_scheme }}://{{ atl_proxy_name }}{{ atl_tomcat_contextpath }}"
+atl_jira_zdu_rest_endpoint: "api/2/cluster/zdu"

roles/jira_zdu_finish/tasks/main.yml

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+---
+
+- name: Assert cluster is ready to finalise 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_RUN_UPGRADE_TASKS'
+
+- name: Approve cluster upgrade
+  uri:
+    url: "{{ atl_jira_baseurl }}/{{ atl_jira_zdu_rest_endpoint }}/approve"
+    force_basic_auth: yes
+    user: "{{ jira_admin_username }}"
+    password: "{{ jira_admin_password }}"
+    method: POST
+    status_code: 200
+
+- name: Wait for cluster to finish running upgrade tasks
+  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: post_upgrade_cluster_state
+  failed_when: post_upgrade_cluster_state.json is not defined or post_upgrade_cluster_state.json.state == 'READY_TO_UPGRADE' or post_upgrade_cluster_state.json.state == 'READY_TO_RUN_UPGRADE_TASKS' or post_upgrade_cluster_state.json.state == 'MIXED'
+  until: post_upgrade_cluster_state.json is defined and post_upgrade_cluster_state.json.state == 'STABLE'
+  retries: 120
+  delay: 5

roles/jira_zdu_init/defaults/main.yml

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+atl_jira_baseurl: "{{ atl_tomcat_scheme }}://{{ atl_proxy_name }}{{ atl_tomcat_contextpath }}"
+atl_jira_zdu_rest_endpoint: "api/2/cluster/zdu"

roles/jira_zdu_init/tasks/main.yml

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+---
+
+- 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'