---
# Role: pgbouncer
# Installiert und konfiguriert PgBouncer als Connection Pooler vor PostgreSQL

- name: "PgBouncer installieren"
  apt:
    name: pgbouncer
    state: present
    update_cache: true

- name: "PgBouncer konfigurieren (pgbouncer.ini)"
  template:
    src: pgbouncer.ini.j2
    dest: /etc/pgbouncer/pgbouncer.ini
    owner: postgres
    group: postgres
    mode: '0640'
  notify: restart pgbouncer

- name: "PgBouncer userlist.txt konfigurieren"
  template:
    src: userlist.txt.j2
    dest: /etc/pgbouncer/userlist.txt
    owner: postgres
    group: postgres
    mode: '0640'
  notify: restart pgbouncer
  no_log: true

- name: "PgBouncer Service aktivieren und starten"
  service:
    name: pgbouncer
    state: started
    enabled: true

- name: "PgBouncer Status prüfen"
  command: pgbouncer --version
  register: pgbouncer_version
  changed_when: false

- name: "PgBouncer Version ausgeben"
  debug:
    msg: "{{ pgbouncer_version.stdout }}"