我们创建以下简单的Expect脚本以运行Set ws = CreateObject("Wscript.Shell")
ws.run "wsl -d ubuntu -u root /etc/init.d/ssh start", vbhide
期望脚本为:
netdata-installer.sh
关于#!/usr/bin/expect
set timeout 20
send "cd /tmp/netdata\r"
spawn "bash netdata-installer.sh"
expect ">" { send "\r" }
interact
的几句话:
要运行-netdata-installer.sh
,我们需要从工作目录-netdata-installer.sh
中运行它,这就是我期望使用以下命令的原因:
/tmp/netdata
然后在我使用的期望脚本中:(为了执行send "cd /tmp/netdata\r"
,通过这种方式我们开始进行netdata安装)
ENTER
直到现在,看来一切都很完美,但是当我们运行期望时,我们会得到:
expect ">" { send "\r" }
似乎期望脚本不会将工作目录更改为# ./exp.sh
spawn bash netdata-installer.sh
couldn't execute "bash netdata-installer.sh": no such file or directory
while executing
"spawn "bash netdata-installer.sh""
(file "./exp.sh" line 5)
You have new mail in /var/spool/mail/root
那我在哪里错了?
我们进行手动安装的示例:
cd /tmp/netdata
参考-https://www.ostechnix.com/netdata-real-time-performance-monitoring-tool-linux/
备注-运行./netdata-installer.sh
^
|.-. .-. .-. .-. . netdata
| '-' '-' '-' '-' real-time performance monitoring, done right!
+----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->
You are about to build and install netdata to your system.
It will be installed at these locations:
- the daemon at /usr/sbin/netdata
- config files in /etc/netdata
- web files in /usr/share/netdata
- plugins in /usr/libexec/netdata
- cache files in /var/cache/netdata
- db files in /var/lib/netdata
- log files in /var/log/netdata
- pid file at /var/run/netdata.pid
- logrotate file at /etc/logrotate.d/netdata
This installer allows you to change the installation path.
Press Control-C and run the same command with --help for help.
Press ENTER to build and install netdata to your system > <--- in this point we need to ENTER
时我们只需要输入“ ENTER”,然后也许还有其他选项可以自动执行此安装?
答案 0 :(得分:3)
我们成功按照以下方式(并非意料之外)自动完成了流程
cd /tmp/netdata
echo -ne '\n' | bash netdata-installer.sh
答案 1 :(得分:2)
与其尝试构建一个可以读取文本并按下虚拟键的软件机器人,不如要求该程序以非交互方式进行安装:
cd /tmp/netdata && ./netdata-installer.sh --dont-wait
答案 2 :(得分:0)
您写:
spawn "bash netdata-installer.sh"
以bash netdata-installer.sh
作为单个值来运行,带有空格,然后找不到它。毫不奇怪。您应该将其作为几个参数传递:
spawn bash netdata-installer.sh