[pve-devel] [PATCH container 0/5] futher cgroup improvements

[Wolfgang Bumiller]

Just noticed some warnings from pvestatd, will send a v2.

> On April 9, 2020 12:55 PM Wolfgang Bumiller <w.bumiller at proxmox.com> wrote:
> 
>  
> There's probably more to come, and not all our settings are yet
> automatically converted to cgroupv2 in `update_lxc_config`, but the one
> most people probably run into is the cpuset one, so this at least let's
> some containers start.
> 
> Note that for systemd containers you also need to add the following raw
> config entry:
> 
>     lxc.mount.auto: cgroup:rw:force
> 
> Depending on how the non-systemd distros fare with that we might make
> this either default or an option.
> 
> I've also reorganized the cgroup path fetching functions a bit. The
> `cgroup_mode()` call is actually not all that useful outside, since in
> theory the hybrid layout allows you to choose which controllers are
> in which cgroup. So this now contains a combined "fetch path & version
> of controller X" helper method.
> 
> The last patch should be viewed with `-w`, because a lot of it is
> indentation.
> 
> Wolfgang Bumiller (5):
>   config: whitelist lxc.cgroup2 raw keys
>   consider lxc.cgroup2.cpuset.cpus as explicit cpuset
>   cgroup: more generic get_cgroup_controllers function
>   support cpuset cgroupv2 controller
>   cgroup: use version returned from get_path()
> 
>  src/PVE/LXC.pm        |  21 +--
>  src/PVE/LXC/CGroup.pm | 308 ++++++++++++++++++++++++++----------------
>  src/PVE/LXC/Config.pm |   2 +-
>  3 files changed, 201 insertions(+), 130 deletions(-)
> 
> -- 
> 2.20.1
> 
> 
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