Initial import

roles/redis/defaults/main.yml

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+---
+redis_clients_group: all

roles/redis/meta/main.yml

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+galaxy_info:
+  author: Frank Agerholm
+  description: Redis installation and Configuration
+  company: serverWG.de
+
+  issue_tracker_url: "https://git.serverwg.de/fager/ansible-demo-retwis/issues/new"
+
+  license: "GPL"
+
+  min_ansible_version: "2.11"
+
+  platforms:
+    - name: EL
+      versions:
+        - "7"
+        - "8"
+        - "9"
+
+  galaxy_tags: []
+
+dependencies: []

roles/redis/tasks/main.yml

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+---
+- name: Install Redis Database
+  ansible.builtin.dnf:
+    name: redis
+    state: present
+
+- name: Configure Redis to listen on all IPs
+  ansible.builtin.lineinfile:
+    path: /etc/redis/redis.conf
+    regexp: '^bind '
+    line: 'bind 0.0.0.0'
+
+- name: Enable and start the redis service
+  ansible.builtin.service:
+    name: redis
+    state: started
+    enabled: true
+
+- name: Gather facts from client systems
+  ansible.builtin.setup:
+  delegate_to: "{{ item }}"
+  delegate_facts: true
+  loop: "{{ groups[redis_clients_group] }}"
+
+- name: Ensure Firewall is enabled
+  ansible.builtin.systemd:
+    name: firewalld.service
+    state: started
+    enabled: true
+
+- name: Open the Firewall
+  ansible.posix.firewalld:
+    rich_rule: 'rule family="ipv4" source address="{{  item }}/32" port protocol="tcp" port="6379" accept'
+    permanent: true
+    state: enabled
+    immediate: true
+  loop: "{{ groups[redis_clients_group] | map('extract', hostvars, ['ansible_facts', 'default_ipv4', 'address']) | list }}"