From: Stefan Lendl <s.lendl@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH pve-network] sdn: allow deletion of empty subnet with gateway
Date: Thu, 9 Nov 2023 10:37:41 +0100 [thread overview]
Message-ID: <20231109093740.1351365-2-s.lendl@proxmox.com> (raw)
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 3e8ffc5..c5ad260 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};
--
2.41.0
next reply other threads:[~2023-11-09 9:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-09 9:37 Stefan Lendl [this message]
2023-11-17 14:02 Stefan Lendl
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