Merge branch 'dev' of https://github.com/gjmzj/kubeasz into dev

roles/docker/defaults/main.yml

@@ -12,3 +12,6 @@ LOG_MAX_FILE: 3
 
 # docker容器存储目录
 STORAGE_DIR: "/var/lib/docker"
+
+# 开启Restful API
+ENABLE_REMOTE_API: false

roles/docker/templates/daemon.json.j2

@@ -8,4 +8,9 @@
     "max-file": "{{ LOG_MAX_FILE }}"
     },
   "data-root": "{{ STORAGE_DIR }}"
+
+  {% if ENABLE_REMOTE_API %}
+  , "hosts": ["tcp://0.0.0.0:2376", "unix:///var/run/docker.sock"]
+  {% endif %}
+
 }