---
- name: load inventory file
  slurp:
    src: "{{ upgrade_validation_inventory }}"
  register: upgrade_tripleo_inventory

- name: set inventory facts
  set_fact:
    inventory_rolemap: "{{ upgrade_tripleo_inventory.content | b64decode | to_inventory_rolemap }}"
    inventory_hostmap: "{{ upgrade_tripleo_inventory.content | b64decode | to_inventory_hostmap }}"
    inventory_roles: "{{ upgrade_tripleo_inventory.content | b64decode | to_inventory_roles }}"

- name: store roles and register controller role name
  set_fact:
    oc_roles: "{{ oc_roles + inventory_roles }}"
    controller_role_name: "{{ inventory_roles | map('regex_search', '^[A-Za-z0-9]*[Cc]ontroller[A-Za-z0-9]*$') | select('string') | list | last | default('') }}"

- name: register compute role name
  set_fact:
    compute_role_name: "{{ inventory_roles | map('regex_search', '^[A-Za-z0-9]*[Cc]ompute[A-Za-z0-9]*$') | select('string') | list | last | default('') }}"

- name: register ceph storage role name
  set_fact:
    cephstorage_role_name: "{{ inventory_roles | map('regex_search', '^[A-Za-z0-9]*[Cc]eph[Ss]torage[A-Za-z0-9]*$') | select('string') | list | last | default('') }}"

- name: store sorted roles with controller first(default)
  set_fact:
    oc_roles: "{{ oc_roles|intersect([controller_role_name]) + oc_roles|difference([controller_role_name]+[compute_role_name]+[cephstorage_role_name]) \
              + oc_roles|intersect([compute_role_name]) + oc_roles|intersect([cephstorage_role_name]) }}"
  when: roles_upgrade_order == '__undefined__'

- name: store sorted roles with controller first(user-defined)
  set_fact:
    oc_roles: "{{ roles_upgrade_order.split(';') }}"
  when: roles_upgrade_order != '__undefined__'

# In order to get the upgrade working, in the Controller role we
# need to start always by the bootstrap node for Pacemaker.
- name: Retrieve the pacemaker bootstrap controller node.
  shell: "sudo hiera -c /etc/puppet/hiera.yaml pacemaker_short_bootstrap_node_name"
  become_user: "{{ (overcloud_ssh_user) | ternary(overcloud_ssh_user, 'tripleo-admin') }}"
  delegate_to: "{{ inventory_hostmap[controller_role_name]|first }}"
  register: pcmkr_bootstrap_node_out
  when:
    - not update_cell|bool
    - not mock_environment|bool
    - controller_role_name|length > 0


- name: Create ordered Controller's host set (bootstrap node first)
  vars:
    pcmkr_bootstrap_node: "{{ (pcmkr_bootstrap_node_out|default(omit)).get('stdout', '') }}"
    controllers_from_inventory: "{{ (inventory_hostmap[controller_role_name] | default('')) | list }}"
  set_fact:
    controllers_ordered: "{{ controllers_from_inventory|intersect([pcmkr_bootstrap_node]) + controllers_from_inventory|difference([pcmkr_bootstrap_node]) }}"
  when: not update_cell|bool

- name: create hosts per role fact
  set_fact:
    oc_roles_hosts: "{{ oc_roles_hosts | combine({ item : controllers_ordered if item == controller_role_name else inventory_hostmap[item]|list }) }}"
  loop: "{{ inventory_roles }}"
  when: not update_cell | bool

- name: create hosts per role fact for cells
  set_fact:
    oc_roles_hosts: "{{ oc_roles_hosts | combine({ item : inventory_hostmap[item]|list }) }}"
  loop: "{{ inventory_roles }}"
  when: update_cell | bool