[pve-devel] [PATCH storage v2 2/3] disks: die if storage name is already in use

[Fabian Grünbichler]

On August 18, 2022 5:31 pm, Aaron Lauterer wrote:
> 
> 
> On 8/18/22 17:22, Aaron Lauterer wrote:
>> 
>> 
>> On 8/17/22 13:42, Fabian Grünbichler wrote:[..]
>>>> +    die "a systemd mount unit already exists: ${mountunitpath}\n" if -e 
>>>> $mountunitpath;
>>>
>>> could check if it's identical to the one we'd generate (in the spirit of
>>> patch #3 ;))
>> 
>> I looked into it, depending on how hard we want to match the mount unit, this 
>> could be a bit hard. It contains the /dev/disk/by-uuid/... path which will not 
>> be the same as it changes with each FS creation (IIUC).
> 
> The question is, if it is a good idea to have the check since there is no easy 
> way for the user to remedy the problem without doing a manual `rm 
> /etc/systemd/system/foo.mount`.

*could* be solved by having a force parameter I guess? not sure that's a 
good idea, just throwing it out there ;)

> Putting more work into improving the whole storage mgmt situation is of course 
> also something we could do.
> 
> [...]
>> 
>>>>   sub preparetree {
>>>> @@ -336,6 +340,7 @@ __PACKAGE__->register_method ({
>>>>       my $user = $rpcenv->get_user();
>>>>       my $name = $param->{name};
>>>> +    my $node = $param->{node};
>>>
>>> nit: please also change the usage further below in this API handler if
>>> you do this
>> 
>> what exactly do you mean? defining local variables for $param->{..} ones?
>> 
> 
> okay I think I got it. was confused by looking at another part of the code.
>