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DNM: log first IPv6 CIDR association entry for debugging #261

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DNM: log first IPv6 CIDR association entry for debugging #261

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6 changes: 6 additions & 0 deletions pkg/cloudprovider/aws.go
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Original file line number Diff line number Diff line change
Expand Up @@ -287,6 +287,12 @@ func (a *AWS) getSubnet(networkInterface *ec2.InstanceNetworkInterface) (*net.IP
// one subnet, specially given that you can only have one IPv4 CIDR block
// defined...¯\_(ツ)_/¯
// Let's just pick the first.
if len(subnet.Ipv6CidrBlockAssociationSet) > 0 {
klog.Infof("getSubnet: subnet %s first IPv6 CIDR association: cidr=%s state=%s",
awsapi.StringValue(networkInterface.SubnetId),
awsapi.StringValue(subnet.Ipv6CidrBlockAssociationSet[0].Ipv6CidrBlock),
awsapi.StringValue(subnet.Ipv6CidrBlockAssociationSet[0].Ipv6CidrBlockState.State))
}
if len(subnet.Ipv6CidrBlockAssociationSet) > 0 && subnet.Ipv6CidrBlockAssociationSet[0].Ipv6CidrBlock != nil && *subnet.Ipv6CidrBlockAssociationSet[0].Ipv6CidrBlock != "" {
_, subnet, err := net.ParseCIDR(*subnet.Ipv6CidrBlockAssociationSet[0].Ipv6CidrBlock)
if err != nil {
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