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kops
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Include IPv6 addresses

This commit is contained in:
Peter Rifel 2024-09-06 15:52:44 -05:00
parent dbabd7bffe
commit 6261b0feea
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1 changed files with 2 additions and 2 deletions
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4
pkg/nodemodel/nodeupconfigbuilder.go
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@ -319,7 +319,7 @@ func (n *nodeUpConfigBuilder) BuildConfig(ig *kops.InstanceGroup, wellKnownAddre
var controlPlaneIPs []string
switch cluster.GetCloudProvider() {
case kops.CloudProviderAWS, kops.CloudProviderHetzner, kops.CloudProviderOpenstack:
// Use a private IP address that belongs to the cluster network CIDR (some additional addresses may be FQDNs or public IPs)
// Use a private IP address that belongs to the cluster network CIDR, or any IPv6 addresses (some additional addresses may be FQDNs or public IPs)
for _, additionalIP := range wellKnownAddresses[wellknownservices.KubeAPIServer] {
for _, networkCIDR := range append(cluster.Spec.Networking.AdditionalNetworkCIDRs, cluster.Spec.Networking.NetworkCIDR) {
cidr, err := netip.ParsePrefix(networkCIDR)
@ -330,7 +330,7 @@ func (n *nodeUpConfigBuilder) BuildConfig(ig *kops.InstanceGroup, wellKnownAddre
if err != nil {
continue
}
if cidr.Contains(ip) {
if cidr.Contains(ip) || ip.Is6() {
controlPlaneIPs = append(controlPlaneIPs, additionalIP)
}
}