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Don't tag public subnets for internal LBs in IPv6 clusters

This commit is contained in:
John Gardiner Myers 2023-01-03 11:04:52 -08:00
parent e2933f4f92
commit 5533fdc0d7
1 changed files with 3 additions and 1 deletions
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4
pkg/model/awsmodel/network.go
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@ -241,7 +241,9 @@ func (b *NetworkModelBuilder) Build(c *fi.CloudupModelBuilderContext) error {
// AWS ALB contoller won't provision any internal ELBs unless this tag is set.
// So we add this to public subnets as well if we do not expect any private subnets.
if b.Cluster.Spec.Networking.Topology.Nodes == kops.TopologyPublic {
// AWS cannot provision internal load balancers into networks with an IPv6 default
// route to an Internet Gateway, though.
if b.Cluster.Spec.Networking.Topology.Nodes == kops.TopologyPublic && !b.Cluster.Spec.IsIPv6Only() {
tags[aws.TagNameSubnetInternalELB] = "1"
}