[Add]新增ubuntu自启说明

docs/setup_by_centos.rst

-一步一步安装(CentOS)
+一步一步安装 (CentOS)
 --------------------------
 
 本文档旨在帮助用户了解各组件之间的关系, 生产环境部署建议参考 `进阶安装文档 <setup_by_prod.html>`_

docs/setup_by_ubuntu.rst

-一步一步安装(Ubuntu)
+一步一步安装 (Ubuntu)
 --------------------------
 
 本文档旨在帮助用户了解各组件之间的关系, 生产环境部署建议参考 `进阶安装文档 <setup_by_prod.html>`_

docs/start_automatically.rst

 开机自启
 ------------------
 
-Systemd 管理启动 Jumpserver
+Systemd 管理自启
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 - 一步一步安装适用 (CentOS 7)
@@ -83,7 +83,7 @@ Systemd 管理启动 Jumpserver
     $ systemctl stop coco
     $ systemctl stop guacamole
 
-Docker 组件部署设置自启
+Docker 组件部署自启 (Centos 7)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 - 极速安装适用 (CentOS 7)
@@ -143,3 +143,63 @@ Docker 组件部署设置自启
     # 写入 rc.local
     $ chmod +x /etc/rc.d/rc.local
     $ if [ "$(cat /etc/rc.local | grep start_jms.sh)" == "" ]; then echo "sh /opt/start_jms.sh" >> /etc/rc.local; fi
+
+Docker 组件部署自启 (Ubuntu 18)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- 一体化部署适用 (Ubuntu 18)
+
+.. code-block:: vim
+
+    # Jumpserver
+    $ vi /lib/systemd/system/jms.service
+    [Unit]
+    Description=jms
+    After=network.target mysql.service redis-server.service docker.service
+    Wants=mysql.service redis-server.service docker.service
+
+    [Service]
+    Type=forking
+    Environment="PATH=/opt/py3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin"
+    ExecStart=/opt/jumpserver/jms start all -d
+    ExecReload=
+    ExecStop=/opt/jumpserver/jms stop
+
+    [Install]
+    WantedBy=multi-user.target
+
+.. code-block:: vim
+
+    # 启动
+    $ vi /opt/start_jms.sh
+
+    #!/bin/bash
+    set -e
+
+    export LANG=zh_CN.UTF-8
+
+    systemctl start jms
+    docker start jms_coco
+    docker start jms_guacamole
+
+    exit 0
+
+.. code-block:: vim
+
+    # 停止
+    $ vi /opt/stop_jms.sh
+
+    #!/bin/bash
+    set -e
+
+    docker stop jms_coco
+    docker stop jms_guacamole
+    systemctl stop jms
+
+    exit 0
+
+.. code-block:: shell
+
+    # 写入 rc.local
+    $ chmod +x /etc/rc.d/rc.local
+    $ if [ "$(cat /etc/rc.local | grep start_jms.sh)" == "" ]; then echo "sh /opt/start_jms.sh" >> /etc/rc.local; fi