期望:无法执行“/usr/bin/zypper 补丁”:没有这样的文件或目录

expect: couldn't execute "/usr/bin/zypper patch": no such file or directory

我写了一个expect脚本

vi /foo/force-zypper-patch.exp
cat /foo/force-zypper-patch.exp
#!/usr/bin/expect

set timeout 300
spawn "/usr/bin/zypper patch"
expect "Continue? [y/n/...? shows all options] (y): " { send "y\r" }
interact

但是即使我有带完整路径的 zypper,它还是失败了:

SERVER1:~ # ssh SERVER2 "/usr/bin/expect -f /foo/force-zypper-patch.exp"
spawn /usr/bin/zypper patch
couldn't execute "/usr/bin/zypper patch": no such file or directory
    while executing
"spawn "/usr/bin/zypper patch""
    (file "/foo/force-zypper-patch.exp" line 4)
SERVER1:~ #
SERVER1:~ # ssh SERVER2 "which zypper"
/usr/bin/zypper
SERVER1:~ #

虽然我可以通过“zypper patch -y --with-interactive”达到我的目的,但我真的很感兴趣,如何做到这一点!

只需删除 spawn 行中的引号即可。

spawn /usr/bin/zypper patch

当前,您正在尝试在 /usr/bin 目录中执行命令 zypper patch,显然不存在该文件。