---
# hashistack variable injection playbook
- name: "Load global variables"
  block:
    - name: "Stat global configuration file"
      ansible.builtin.stat:
        path: "{{ configuration_directory }}/{{ configuration_global_vars_file }}"
      register: _global_config_file
      delegate_to: localhost

    - name: "Make sure global configuration file exists"
      ansible.builtin.assert:
        that:
          - _global_config_file.stat.exists
      delegate_to: localhost

    - name: "Load global variables"
      ansible.builtin.include_vars:
        dir: "{{ configuration_directory }}"
        files_matching: "{{ configuration_global_vars_file }}"
        depth: 1
      delegate_to: localhost

- name: "Load group specific variables"
  block:
    - name: "Stat group specific config file"
      ansible.builtin.stat:
        path: "{{ configuration_directory }}/{{ group_name }}/{{ configuration_global_vars_file }}"
      register: _group_config_file
      loop: "{{ group_names }}"
      loop_control:
        loop_var: group_name

    - name: Load group specific variables
      ansible.builtin.include_vars:
        dir: "{{ configuration_directory }}/{{ item.group_name }}"
        files_matching: "{{ configuration_global_vars_file }}"
        depth: 1
      loop: "{{ _group_config_file.results }}"
      when: item.stat.exists
        and item.group_name in group_names
      loop_control:
        loop_var: item
      delegate_to: localhost

- name: "Load host specific variables"
  block:
    - name: "Stat host specific config file"
      ansible.builtin.stat:
        path: "{{ configuration_directory }}/{{ group_name }}/{{ inventory_hostname }}/{{ configuration_global_vars_file }}"
      register: _host_config_file
      loop: "{{ group_names }}"
      loop_control:
        loop_var: group_name
      delegate_to: localhost

    - name: Load host specific variables
      ansible.builtin.include_vars:
        dir: "{{ configuration_directory }}/{{ item.group_name }}/{{ inventory_hostname }}"
        files_matching: "{{ configuration_global_vars_file }}"
      loop: "{{ _host_config_file.results }}"
      when: item.stat.exists
      loop_control:
        loop_var: item
      delegate_to: localhost

- name: "Merge consul configurations"
  ansible.builtin.import_tasks:
    file: "consul_vars.yml"
  when:
    - enable_consul | bool
    - "'consul_servers' in group_names"

- name: "Merge vault configurations"
  ansible.builtin.import_tasks:
    file: "vault_vars.yml"
  when:
    - enable_vault | bool
    - "'vault_servers' in group_names"