redis server

roles/mastodon/tasks/main.yml

@@ -29,5 +29,8 @@
     dest: /home/mastodon/live/docker-compose.yml
   notify: "docker-compose up"
 
+- import_tasks: redis.yaml
+  when: ansible_hostname == REDIS_HOST
+
 - import_tasks: maintenance.yml
   when: ansible_hostname == MAINTENANCE_HOST

roles/mastodon/tasks/redis.yml

@@ -0,0 +1,5 @@
+---
+- name: Install redis server
+  package:
+    name: redis-server
+    state: present