[Lxc-users] lxc-destroy fs

[Papp Tamas]

On 03/07/2013 04:54 PM, Serge Hallyn wrote:
>
> Quoting Papp Tamas (tompos at martos.bme.hu):
>>
>> hi All,
>>
>> At the end of this script it wants to remove the fs in some cases.
>> But something is wrong about it, as if it's other they are ignored.
>
> Sorry I don't understand - what is being ignored in which cases?

I really should avoid my email client, when I'm tired...
I wrote so many non-English mails in the last days. Sorry...:)

>> # Deduce the type of rootfs
>> # If LVM partition, destroy it. For btrfs, we delete the subvolue. If anything
>> # else, ignore it. We'll support deletion of others later.

There is a statement, that if it's not LVM or btrfs, it won't be removed.

>> rootdev=`grep lxc.rootfs $lxc_path/$lxc_name/config 2>/dev/null | sed -e 's/^[^/]*/\//'`
>> if [ -n "$rootdev" ]; then
>>       if [ -b "$rootdev" -o -h "$rootdev" ]; then
>>           lvdisplay $rootdev > /dev/null 2>&1
>>           if [ $? -eq 0 ]; then
>>               echo "removing backing store: $rootdev"
>>               lvremove -f $rootdev
>>           fi
>>       elif [ -h "$rootdev" -o -d "$rootdev" ]; then
>>           if which btrfs >/dev/null 2>&1 &&
>>              btrfs subvolume list "$rootdev" >/dev/null 2>&1; then
>>               btrfs subvolume delete "$rootdev"
>>           else
>>               # In case rootfs is not under $lxc_path/$lxc_name, remove it
>>               rm -rf --one-file-system --preserve-root $rootdev

But it's removed here.

>>           fi
>>       fi
>> fi
>>
>> # recursively remove the container to remove old container configuration
>> rm -rf --one-file-system --preserve-root $lxc_path/$lxc_name

And of ourse here.


Do I miss something?

10x
tamas