add kubernetes

Docker/Files/docker.socket

@@ -0,0 +1,20 @@
+# Github仓库示例地址: https://github.com/moby/moby/blob/master/contrib/init/systemd/docker.socket
+# 文件位置: /usr/lib/systemd/system/docker.socket
+
+[Unit]
+Description=Docker Socket for the API
+
+[Socket]
+# If /var/run is not implemented as a symlink to /run, you may need to
+# specify ListenStream=/var/run/docker.sock instead.
+ListenStream=/run/docker.sock
+SocketMode=0660
+SocketUser=root
+SocketGroup=docker
+
+[Install]
+WantedBy=sockets.target
+
+[Install]
+# 这表示你希望你的单元(unit)随着 socket 相关的单元一起启动
+WantedBy=sockets.target