patroni/tasks/main.yaml

- name: Make sure handlers are flushed immediately
  meta: flush_handlers

- name: Load a variable file based on the OS type
  include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
        - "{{ ansible_facts['distribution'] }}.yaml"
        - "{{ ansible_facts['os_family'] }}.yaml"
      paths:
        - "vars"
  tags: patroni_vars

- name: Set facts about Patroni vars
  set_fact:
    patroni_postgresql_home_dir: "{{ patroni_postgresql_home_dir }}"
    patroni_postgresql_data_dir: "{{ patroni_postgresql_data_dir }}"

- name: Set facts about WAL-G vars
  set_fact:
    wal_g_pg_home_dir: "{{ wal_g_pg_home_dir }}"
    wal_g_pg_data_dir: "{{ wal_g_pg_data_dir }}"
  when:
    - patroni_wal_g_install is defined
    - patroni_wal_g_install

- name: "Set locale for PostgreSQL"
  include_tasks: locale.yaml
  tags: patroni_locale

- name: "Install Patroni repository and deps for {{ ansible_facts['distribution'] }}"
  include_tasks: "{{ ansible_facts['os_family'] }}/patroni_repos_and_deps.yaml"
  when: patroni_install_official_repo
  tags: patroni_repos_and_deps

- name: "Install PostgreSQL for {{ ansible_facts['distribution'] }}"
  include_tasks: "{{ ansible_facts['os_family'] }}/postgresql_install.yaml"
  tags: patroni_postgresql_install

- name: "Manage TLS/SSL certificates"
  include_tasks: cacert.yaml
  when: patroni_ssl

- name: "Check if patroni.yaml exist"
  stat:
    path: /etc/patroni/patroni.yaml
  register: patroni_config

- name: "Install Patroni for {{ ansible_facts['distribution'] }}"
  include_tasks: "{{ ansible_facts['os_family'] }}/main.yaml"
  tags: patroni_install

- name: "Bootstrap Patroni configuration"
  include_tasks: config.yaml
  when: not patroni_config.stat.exists
  tags: patroni_configure

- name: Enable and start patroni
  systemd:
    daemon_reload: true
    name: patroni
    enabled: true
    state: started
    masked: no
  register: patroni_enable_and_start
  tags: patroni, patroni_start

#- name: Patroni cluster reconfiguration after restore from backup
#  include_tasks: restore.yaml
#  when: patroni_wal_g_restore_from_backup

- name: Dynamic Patroni configuration
  include_tasks: dynamic_config.yaml
  tags: patroni_dynamic_configure