Re: [vpsFree.cz: community-list] NixOS containers na VPS

On 8/28/19 11:49 PM, Jakub Fišer wrote:

snažim se rozjet na*Staging* VPSce nixos-containers (v podstatě wrapper nad systemd-nspawn) a kontejnery mi nestartujou:

-- Unitcontainer@test.service  has begun starting up.
Aug 28 23:31:01 nhost systemd[1]: Requested transaction contradicts existing jobs: Transaction forcontainer@test.service/stop  is destructive (container@test.service  has 'start' job queued, >
Aug 28 23:31:01 nhost systemd-machined[428]: Failed to stop machine scope: Transaction forcontainer@test.service/stop  is destructive (container@test.service  has 'start' job queued, but 'sto>
Aug 28 23:31:01 nhost systemd-machined[428]: Failed to drop reference to machine scope, ignoring: Unit has not been referenced yet.
Aug 28 23:31:01 nhost nscd[433]: 433 monitoring file `/etc/passwd` (1)
Aug 28 23:31:01 nhost nscd[433]: 433 monitoring directory `/etc` (2)
Aug 28 23:31:01 nhost nscd[433]: 433 monitoring file `/etc/group` (3)
Aug 28 23:31:01 nhost nscd[433]: 433 monitoring directory `/etc` (2)
Aug 28 23:31:01 nhost nscd[433]: 433 monitoring file `/etc/resolv.conf` (5)
Aug 28 23:31:01 nhost nscd[433]: 433 monitoring directory `/etc` (2)
Aug 28 23:31:01 nhost container test[21148]: Spawning container test on /var/lib/containers/test.
Aug 28 23:31:01 nhost container test[21148]: Press ^] three times within 1s to kill container.
Aug 28 23:31:01 nhost container test[21148]:/etc/localtime does not point into /usr/share/zoneinfo/, not updating container timezone.
Aug 28 23:31:01 nhost container test[21148]: Failed to mount sysfs (type sysfs) on /sys/full (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC ""): No such file or directory
Aug 28 23:31:01 nhost container test[21148]: Failed to add new veth interfaces (ve-test:host0): No such process
Aug 28 23:31:01 nhost systemd[1]:container@test.service: Main process exited, code=exited, status=1/FAILURE
Aug 28 23:31:01 nhost systemd[1]:container@test.service: Failed with result 'exit-code'.
Aug 28 23:31:01 nhost systemd[1]: Failed to start Container 'test'.
-- Subject: Unitcontainer@test.service  has failed
-- Defined-By: systemd
-- Support:https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- -- Unit container@test.service has failed.
-- -- The result is RESULT. ``` Z toho mi připadají relevantní řádky ``` 
Failed to mount sysfs (type sysfs) on /sys/full 
(MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC ""): No such file or directory 
Failed to add new veth interfaces (ve-test:host0): No such process ``` 
ale nejsem z toho nijak zvlášť chytrej. Dovolil bych si z patra 
odhadnout, že to bude nějakej problém s nested containerama, ale do 
tohohle moc nevidim. Zkoušel jste někdo rozjet něco podobnýho?

Už by to mělo fungovat. Byl to problém s AppArmorem, viz původní issue

https://github.com/vpsfreecz/vpsadminos/issues/22

Jakub