Changing to system redis

roles/mastodon/tasks/redis.yml

@@ -3,7 +3,19 @@
     name: vm.overcommit_memory
     value: '1'
 
+- name: Install system redis
+  package:
+    name: redis-server
+    state: present
+
 - name: Set redis.conf
   copy:
-    dest: /home/mastodon/live/redis/redis.conf
+    dest: /etc/redis/redis.conf
-    src: redis.conf
+    src: redis-6.conf
+  register: service_conf
+
+- name: Restart redis
+  service:
+    name: redis-server
+    state: restarted
+  when: service_conf.changed

roles/mastodon/templates/docker-compose.yml.j2

@@ -27,21 +27,6 @@ services:
       - 'DB_USER={{ ENV_PRODUCTION["DB_USER"] }}'
       - 'DB_PASSWORD={{ ENV_PRODUCTION["DB_PASS"] }}'
       - 'SERVER_TLS_SSLMODE=prefer'
-{% if RUN_REDIS is defined %}
-  redis:
-    restart: always
-    image: redis:7
-    command: redis-server /data/redis.conf
-    networks:
-      - internal_network
-      - external_network
-    ports:
-      - 6379:6379
-    healthcheck:
-      test: ['CMD', 'redis-cli', 'ping']
-    volumes:
-      - ./redis:/data
-{% endif %}
 
 networks:
   external_network: