Re: [pve-devel] [PATCH guest-common 1/4] fix #5900: add helper function

[Stefan Hanreich <s.hanreich@proxmox.com>]

On 12/5/24 17:33, Daniel Herzig wrote:
> This patch adds a small helper function to retrieve the bridge name
> from the netN parameter string of a container or VM configuration.
> 
> Signed-off-by: Daniel Herzig <d.herzig@proxmox.com>
> ---
>  src/PVE/GuestHelpers.pm | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/src/PVE/GuestHelpers.pm b/src/PVE/GuestHelpers.pm
> index 592b4a8..c6006ba 100644
> --- a/src/PVE/GuestHelpers.pm
> +++ b/src/PVE/GuestHelpers.pm
> @@ -450,4 +450,15 @@ sub abort_guest_tasks {
>      return $aborted_tasks;
>  }
>  
> +sub get_bridge {
> +    my $net_params = shift;
> +    my $param_array = [ split(/,/, $net_params) ];
> +    my $bridge;
> +    for my $net_param (@$param_array) {
> +	$bridge = $net_param if ($net_param =~ /bridge\=/);
> +	$bridge =~ s|bridge\=|| if (defined($bridge));
> +    }
> +    return $bridge;
> +}
> +
>  1;

net is a property string, if you want to parse it there are helpers for
that in PVE::JSONSchema.

For VMs as well as CTs we already have helpers for parsing the network
property string defined:

PVE::QemuServer::parse_net
PVE::LXC::Config::parse_lxc_network


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