Full Ansible Playbook for Redis configuration

full_redis_playbook.yml

---
- name: Redis Installation
  hosts: redis
  become: true

  tasks:
    - name: Update package repositories
      yum:
        update_cache: yes

    - name: Install Redis
      yum:
        name: redis
        state: present
    
    - name: Start Redis service
      systemd:
        name: redis
        state: started
        enabled: yes
          
    - name: Restart Redis service
      systemd:
        name: redis
        state: restarted
    
    - name: Configure Redis
      become: yes
      lineinfile:
        path: /etc/redis.conf
        regexp: "{{ item.regexp }}"
        line: "{{ item.line }}"
      with_items:
        - { regexp: "^bind .*", line: "bind 0.0.0.0" }
        - { regexp: "^port .*", line: "port 6379" }
        - { regexp: "^# requirepass .*", line: "requirepass pass@123" }
      notify: Restart Redis service

    - name: Install ufw
      yum:
        name: ufw
        state: present
    
    - name: Allow incoming connections on port 6379
      community.general.ufw:
        name: redis-firewall
        rule: allow
        port: 6379
        from_ip: 0.0.0.0/0
        direction: in

    - name: Reload firewall rules
      community.general.ufw:
        state: enabled
    
    - name: Restart Redis service
      systemd:
        name: ufw
        state: restarted
    
    - name: Enable ufw service
      systemd:
        name: ufw
        enabled: yes
        state: restarted