- name: "Install PostgreSQL"
  include_tasks: install.yaml
  tags: postgresql_installation

- name: "Configure PostgreSQL"
  include_tasks: config.yaml
  tags: postgresql_configuration

- name: "PostgreSQL initdb"
  become_user: "{{ postgresql_superuser_username }}"
  shell: "/usr/lib/postgresql/{{ postgresql_major_version }}/bin/initdb -D {{ postgresql_data_dir }} --auth-local peer --auth-host {{ postgresql_password_encryption_algorithm }} --no-instructions"
  register: initdb
  changed_when: "'exists but is not empty' not in initdb.stderr"
  failed_when: false