feat: add support for different Redis versions

Author: mojixcoder

README.md

@@ -5,6 +5,11 @@ An Ansible role to install Redis in standalone, cluster or sentinel mode.
 
 ## Role Variables
 
+Specifying Redis version.
+```yaml
+redis_version: 6:7.2.4-1rl1~jammy1
+```
+
 Port and interface on which Redis will listen.
 ```yaml
 redis_port: 6379
@@ -16,10 +21,9 @@ Redis log level. Can be debug, verbose, notice and warning.
 redis_log_level: notice
 ```
 
-Redis Cluster configs.
+Enabling Redis cluster.
 ```yaml
 cluster_enabled: false
-cluster_port: 16379
 ```
 
 Redis Sentinel configs.

roles/redis/defaults/main.yaml

@@ -1,9 +1,10 @@
 ---
+redis_version: 6:7.2.4-1rl1~jammy1
+
 redis_port: 6379
 redis_bind_interface: 0.0.0.0
 
 cluster_enabled: false
-cluster_port: 16379
 
 sentinel_enabled: false
 sentinel_port: 26379

roles/redis/tasks/redis.yaml

@@ -59,10 +59,14 @@
 
 - name: Install Redis
   apt: 
-    name: redis
+    name: "{{ item }}={{ redis_version }}"
     update_cache: yes
     install_recommends: true
     state: present
+  loop:
+    - "redis-tools"
+    - "redis-server"
+    - "redis"
 
 - name: Start and enable Redis
   service:

roles/redis/templates/redis.conf.j2

@@ -10,7 +10,6 @@ bind {{ redis_bind_interface }}
 {% if cluster_enabled %}
 cluster-enabled yes
 cluster-config-file nodes.conf
-cluster-port {{ cluster_port }}
 {% endif %}
 
 loglevel {{ redis_log_level }}