systemd-nspawn and /run/resolvconf/resolv.conf

[Ralf Mardorf]

On Tue, 22 Sep 2015 10:19:11 +0200, Ralf Mardorf wrote:
>On Mon, 21 Sep 2015 21:51:35 -0400, Tom H wrote:
>>"systemd-nspawn -bD ...".
>
>I missed this.
>
>  -b --boot
>
>I'll test it now ...

[rocketmouse at archlinux ~]$ sudo mv -i /mnt/moonstudio/etc/resolv.conf /mnt/moonstudio/etc/resolv.conf.fix 
[rocketmouse at archlinux ~]$ sudo mv -i /mnt/moonstudio/etc/resolv.conf.bak /mnt/moonstudio/etc/resolv.conf
[rocketmouse at archlinux ~]$ ls -l /mnt/moonstudio/etc/resolv.conf
lrwxrwxrwx 1 root root 29 Jul 25 22:50 /mnt/moonstudio/etc/resolv.conf -> ../run/resolvconf/resolv.conf
[rocketmouse at archlinux ~]$ sudo systemd-nspawn -qbD /mnt/moonstudio
[snip]
Ubuntu Wily Werewolf (development branch) moonstudio console

moonstudio login: root
Password: 

The programs included with the Ubuntu system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by
applicable law.

  [root at moonstudio ~]# apt-get update
  Err http://de.archive.ubuntu.com wily InRelease
  
  Err http://de.archive.ubuntu.com wily-updates InRelease
  
  Err http://de.archive.ubuntu.com wily-backports InRelease
  
  Err http://security.ubuntu.com wily-security InRelease
  
  Err http://security.ubuntu.com wily-security Release.gpg
  Temporary failure resolving 'security.ubuntu.com'
  Err http://de.archive.ubuntu.com wily Release.gpg
  Temporary failure resolving 'de.archive.ubuntu.com'
  Err http://de.archive.ubuntu.com wily-updates Release.gpg
  Temporary failure resolving 'de.archive.ubuntu.com'
  Err http://de.archive.ubuntu.com wily-backports Release.gpg
  Temporary failure resolving 'de.archive.ubuntu.com'
  ^Cading package lists... 33%
  [root at moonstudio ~]#
  [root at moonstudio ~]# mv -i /etc/resolv.conf /etc/resolv.conf.bak
  [root at moonstudio ~]# mv -i /etc/resolv.conf.fix /etc/resolv.conf 
  [root at moonstudio ~]# ls -l /etc/resolv.*
  -rw-r--r-- 1 root root 48 Sep 22 08:43 /etc/resolv.conf
  lrwxrwxrwx 1 root root 29 Jul 25 22:50 /etc/resolv.conf.bak -> ../run/resolvconf/resolv.conf
  [root at moonstudio ~]# apt-get update
  Ign http://security.ubuntu.com wily-security InRelease
  Ign http://de.archive.ubuntu.com wily InRelease
  Hit http://security.ubuntu.com wily-security Release.gpg
  Ign http://de.archive.ubuntu.com wily-updates InRelease
  Hit http://security.ubuntu.com wily-security Release
  Ign http://de.archive.ubuntu.com wily-backports InRelease
  Hit http://de.archive.ubuntu.com wily Release.gpg
  Hit http://security.ubuntu.com wily-security/main Sources
  Hit http://de.archive.ubuntu.com wily-updates Release.gpg    
  Hit http://security.ubuntu.com wily-security/restricted Sources
  Hit http://de.archive.ubuntu.com wily-backports Release.gpg

It's the same issue. It only works without the link, but starting in the
container takes longer. The only advantage seems to be the possibility to
login as user without root privileges.

Regards,
Ralf