Re: [vserver] util vserver and /run in tmpfs

From: Daniel Hokka Zakrisson <daniel_at_hozac.com>
Date: Sat 13 Jan 2018 - 21:16:54 GMT
Message-ID: <fe1f1f824355a5e61a813d88832f9f67.squirrel@intranet.hozac.com>

Hi Ghislain,

Ghislain Adnet wrote:
> hi,
>
> Following my discussion with daniel on the IRc about the distribution
> having /run in ram we concluded it need:

I think
http://people.linux-vserver.org/~dhozac/t/uv-testing/util-vserver-0.30.216-pre3130.tar.xz
has a better fix for this, could you give it a try?

Best regards,
Daniel

>
> 1513077082 M * daniel_hozac Ghislain: hmm, is that where it stops?
> 1513077118 M * daniel_hozac the || : should ignore any failures.
> 1513087829 M * Ghislain daniel_hozac: not it fails after but this is the
> only part that make sense to me
> 1513087840 M * Ghislain i can send the whole thing in pastebin
> 1513088075 M * Ghislain last line is daniel_hozac:
> 1513088081 M * Ghislain i mean + _VS_LOCKS=
> 1513088137 M * Ghislain https://pastebin.com/raw/zhj8kP6m
> 1513088398 M * Ghislain the silly thing is that i got a tmpfs allready
> and the very same parameter the second do not works
> 1513088457 M * Ghislain /var/lock is a link to /run, could be the thing
> 1513088493 M * Ghislain the issue is the /run because the same thing on
> /mnt works
> 1513089143 M * Ghislain but if the mounting is done before the guest start
> then it must be a check on the vserver util
> that fail no ?
> 1513095274 M * daniel_hozac hmm
> 1513095283 M * daniel_hozac /var/lock is a symlink to /run?
> 1513095489 M * daniel_hozac the realpath doesn't appear to figure that
> out.
> 1513097339 M * Ghislain its a symlynk to /run/lock
> 1513097380 M * Ghislain [~]: realpath /var/lock
> 1513097380 M * Ghislain /run/lock
> 1513097423 M * Ghislain but if you do it before /run is mounted i guess
> that fails
> 1513110518 M * daniel_hozac ah, yeah. i can see how that would fail
> then...
>
> 1513190699 M * daniel_hozac Ghislain1: easiest temporary fix is probably
> appending || : to line 855 (the find) in
> vserver.functions.
>
> this allow the utils to allow /run in tmpfs.
>
>
> ---
> /vservers/kernel/util-vserver-0.30.216-pre3126.orig/scripts/vserver.functions
> 2018-01-06 12:45:07.280562573 +0100
> +++
> /vservers/kernel/util-vserver-0.30.216-pre3126/scripts/vserver.functions
> 2018-01-04 18:33:14.381793765 +0100
> @@ -852,7 +852,7 @@
> local -a dirs=( $($_CHROOT_SH realpath /var/run /var/lock |
> $_SED 's!^/*!!' || :) )
> local dir
> for dir in "${dirs[@]}"; do
> - $_FIND "$dir/." ! -type d -print0 2>/dev/null | xargs -0r
> $_CHROOT_SH rm
> + $_FIND "$dir/." ! -type d -print0 2>/dev/null | xargs -0r
> $_CHROOT_SH rm || :
> done
> ;;
> plain)
>
>
> best regards,
> Ghislain.
>
>
>
Received on Sat Jan 13 21:14:37 2018

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