---
- name: postgresql | user | PostgreSQL 管理者グループを作成
  group:
    name: postgres
    gid: postgres
    system: yes

- name: postgresql | user | PostgreSQL 管理ユーザを作成
  user:
    name: postgres
    uid: 22
    group: 22
    system: yes
    password: postgres
    home: /var/lib/pgsql
    generate_ssh_key: yes
    ssh_key_comment: ''
    ssh_key_file: .ssh/pgsql
    shell: /bin/bash
  register: user_info

- name: postgresql | user | ssh 公開鍵を共有
  authorized_key:
    user: postgres
    key: "{{ hostvars[item]['user_info']['ssh_public_key'] }}"
  with_items: play_hosts