Openstack Ansible

Dmitriy Rabotyagov noonedeadpunk at gmail.com
Mon Jun 5 11:45:39 UTC 2023


Hi,

I don't think this is possible.
Disk usage of containers should be performed from the host rather then
container. Unfortunately, with current default backing store (which is
`dir`), there's no neat way of doing that. So you'd need to use smth
like `du -sh /var/lib/lxc/<container_name>/rootfs/` to check how much
diskspace it's consuming. Though, backing store is customizable. So
you can set `lxc_container_backing_store` variable to "lvm" or "zfs"
and check diskspace consumption per lvm/zfs volume.

пн, 5 июн. 2023 г. в 09:56, Gk Gk <ygk.kmr at gmail.com>:
>
> Hi All,
>
> We have an OSA setup. When I check the usage of filesystem of any container using "df" command, it shows the lvm partitions of the underlying host as well as shown below:
> --
> Filesystem                                         Size  Used Avail Use% Mounted on
> /dev/mapper/lxc1-lv_root                            86G   60G   22G  74% /
> none                                               492K  4.0K  488K   1% /dev
> /dev/mapper/lxc-openstack                          493G  136G  334G  29% /var/log
> tmpfs                                              252G     0  252G   0% /dev/shm
> tmpfs                                               51G   88K   51G   1% /run
> tmpfs                                              5.0M     0  5.0M   0% /run/lock
> tmpfs                                              252G     0  252G   0% /sys/fs/cgroup
> example:gfs-repo   86G   67G   16G  82% /var/www/repo
> ---
>
> How to exclude the host partitions such that df only reports the container usage only ?
>
> Thanks
> Kumar



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