autoinstall early-commands

[Jerry Geis]

On Sat, Jan 16, 2021 at 12:26 PM Ralf Mardorf via ubuntu-users <
ubuntu-users at lists.ubuntu.com> wrote:

> On Sat, 16 Jan 2021 09:25:03 -0500, Jerry Geis wrote:
> >I am trying to write some commands in the early-commands section that
> >needs to check if /dev/sda1 exists, if so mount it , cp off
> >/etc/sysconfig/network-scripts/ifcfg-eth to /target/root/ifcfg-eth0
>
> IIUC "early-commands" are shell commands? If so, then just use the
> shell command "if" ("test").
>
> [rocketmouse at archlinux ~]$ test -e /dev/sdz1; echo $?
> 1
> [rocketmouse at archlinux ~]$ test -e /dev/sda1; echo $?
> 0
> [rocketmouse at archlinux ~]$ if [ -e /dev/sdz1 ]; then echo "mount && cp";
> fi
> [rocketmouse at archlinux ~]$ if [ -e /dev/sda1 ]; then echo "mount && cp";
> fi
> mount && cp
> [rocketmouse at archlinux ~]$
>
> --
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Thanks Ralf!

Jerry
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