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* [pve-devel] [PATCH pve-network] sdn: allow deletion of empty subnet with gateway
@ 2023-11-17 14:02 Stefan Lendl
  2023-11-22 14:45 ` [pve-devel] applied: " Wolfgang Bumiller
  0 siblings, 1 reply; 2+ messages in thread
From: Stefan Lendl @ 2023-11-17 14:02 UTC (permalink / raw)
  To: pve-devel

If the gateway IP is last remaining IP in the subnet (in IPAM), allow
deleting the subnet.

Signed-off-by: Stefan Lendl <s.lendl@proxmox.com>
---
 src/PVE/Network/SDN/Ipams/PVEPlugin.pm | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/PVE/Network/SDN/Ipams/PVEPlugin.pm b/src/PVE/Network/SDN/Ipams/PVEPlugin.pm
index a5b4fe7..270fb04 100644
--- a/src/PVE/Network/SDN/Ipams/PVEPlugin.pm
+++ b/src/PVE/Network/SDN/Ipams/PVEPlugin.pm
@@ -56,6 +56,16 @@ sub add_subnet {
     die "$@" if $@;
 }
 
+sub only_gateway_remains {
+    my ($ips) = @_;
+
+    if (keys %{$ips} == 1 &&
+	(values %{$ips})[0]->{gateway} == 1) {
+	return 1;
+    }
+    return 0;
+};
+
 sub del_subnet {
     my ($class, $plugin_config, $subnetid, $subnet) = @_;
 
@@ -71,7 +81,11 @@ sub del_subnet {
 	my $dbsubnet = $dbzone->{subnets}->{$cidr};
 	die "subnet '$cidr' doesn't exist in IPAM DB\n" if !$dbsubnet;
 
-	die "cannot delete subnet '$cidr', not empty\n" if keys %{$dbsubnet->{ips}} > 0;
+	my $ips = $dbsubnet->{ips};
+
+	if (keys %{$ips} > 0 && !only_gateway_remains($ips)) {
+	    die "cannot delete subnet '$cidr', not empty\n";
+	}
 
 	delete $dbzone->{subnets}->{$cidr};
 
-- 
2.42.0





^ permalink raw reply	[flat|nested] 2+ messages in thread

* [pve-devel] applied: [PATCH pve-network] sdn: allow deletion of empty subnet with gateway
  2023-11-17 14:02 [pve-devel] [PATCH pve-network] sdn: allow deletion of empty subnet with gateway Stefan Lendl
@ 2023-11-22 14:45 ` Wolfgang Bumiller
  0 siblings, 0 replies; 2+ messages in thread
From: Wolfgang Bumiller @ 2023-11-22 14:45 UTC (permalink / raw)
  To: Stefan Lendl; +Cc: pve-devel

applied, thanks




^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-11-22 14:45 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2023-11-17 14:02 [pve-devel] [PATCH pve-network] sdn: allow deletion of empty subnet with gateway Stefan Lendl
2023-11-22 14:45 ` [pve-devel] applied: " Wolfgang Bumiller

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