Add new Redis cookbook

cookbooks/redisio/templates/default/redis-sentinel@.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Redis persistent key-value database
+After=network.target
+
+[Service]
+ExecStart=<%= @bin_path %>/redis-server /etc/redis/sentinel_%i.conf --sentinel --daemonize no
+User=redis
+Group=redis
+LimitNOFILE=<%= @limit_nofile %>
+
+[Install]
+WantedBy=multi-user.target