---
# Role: redis
# Installiert und konfiguriert Redis 7 auf DBS01

- name: "Redis GPG Key hinzufügen"
  apt_key:
    url: https://packages.redis.io/gpg
    state: present

- name: "Redis Repository hinzufügen"
  apt_repository:
    repo: "deb https://packages.redis.io/deb {{ ansible_distribution_release }} main"
    state: present
    filename: redis

- name: "Redis installieren"
  apt:
    name: redis
    state: present
    update_cache: true

- name: "Redis konfigurieren"
  template:
    src: redis.conf.j2
    dest: /etc/redis/redis.conf
    owner: redis
    group: redis
    mode: '0640'
  notify: restart redis

- name: "Redis Daten-Verzeichnis anlegen"
  file:
    path: "{{ redis_data_dir | default('/data/redis') }}"
    state: directory
    owner: redis
    group: redis
    mode: '0750'

- name: "Redis Service aktivieren und starten"
  service:
    name: redis-server
    state: started
    enabled: true

- name: "Redis Konnektivität prüfen"
  command: redis-cli -a {{ redis_password }} ping
  register: redis_ping
  changed_when: false
  no_log: true
  retries: 3
  delay: 2
  until: redis_ping.stdout == "PONG"

- name: "Redis bereit"
  debug:
    msg: "Redis antwortet: PONG"