Re: [Patch v2 2/2] let user specify action after systemd start dracut-emergency

[Baoquan <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

On 05/29/2013 04:38 PM, Baoquan He wrote:

> If failed to mount /sysroot, triggering OnFailure= dependencies
> of initrd-xxx.service, then dracut-emergency will be started by
> systemd and enter into emergency shell.
> 
> Here add a judgement in dracut-emergency. If user specify
> "action_on_fail=continue", continue though mount root failed.
> Otherwise enter into interactive shell.
> 
> v1-v2->
>       action_on_fail function can't be used directly here, discard
>       it. Instead add a judgement to handle this.
> 
> Signed-off-by: Baoquan He <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> ---
>  modules.d/98systemd/dracut-emergency.sh |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
> 
> diff --git a/modules.d/98systemd/dracut-emergency.sh b/modules.d/98systemd/dracut-emergency.sh
> index 8ab045e..51e1f80 100755
> --- a/modules.d/98systemd/dracut-emergency.sh
> +++ b/modules.d/98systemd/dracut-emergency.sh
> @@ -30,7 +30,12 @@ if getargbool 1 rd.shell -d -y rdshell || getarg rd.break -d rdbreak; then
>      echo
>      [ -f /etc/profile ] && . /etc/profile
>      [ -z "$PS1" ] && export PS1="$_name:\${PWD}# "
> -    exec sh -i -l
> +    if [ "$(getarg action_on_fail=)" = "continue" ]; then
> +        echo "Systemd is starting dracut emergency"
> +        echo "NoT dropping to emergency shell, because 'action_on_fail=continue' was set on kernel command line"
> +    else
> +        exec sh -i -l
> +    fi
>  else
>      warn "$action has failed. To debug this issue add \"rd.shell rd.debug\" to the kernel command line."
>      exit 1


Hi Harald,

Since adding ConditionKernelCommandLine=!action_on_fail=continue doesn't
work, do you mind applying this patch? Or do you have other suggestions?

Baoquan
Thanks a lot