initial ansible code

roles/redis/defaults/main.yml

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+---
+
+# If port 0 is specified Redis will not listen on a TCP socket.
+redis_port: 0

roles/redis/handlers/main.yml

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+---
+- name: restart redis
+  systemd:
+    name: redis-server.service
+    state: restarted

roles/redis/tasks/main.yml

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+---
+- name: Install Redis
+  apt:
+    name: redis
+    state: present
+
+- name: Copy redis config
+  template:
+    src: redis.conf.j2
+    dest: /etc/redis/redis.conf
+    owner: redis
+    group: redis
+    mode: 0640
+  notify: restart redis

roles/redis/vars/main.yml

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+---
+
+redis_unixsocket: "/var/run/redis/redis.sock"
+redis_unixsocketperm: 770