ipv6: NPE fixes for IPv6-only instances

This commit is contained in:
John Gardiner Myers 2022-10-28 12:03:43 -07:00
parent 183f217f08
commit 63111f662a
1 changed files with 6 additions and 2 deletions

View File

@ -2432,7 +2432,9 @@ func GetInstanceCertificateNames(instances *ec2.DescribeInstancesOutput, useInst
addrs = append(addrs, *instance.InstanceId)
}
addrs = append(addrs, *instance.PrivateDnsName)
if instance.PrivateDnsName != nil {
addrs = append(addrs, *instance.PrivateDnsName)
}
// We only use data for the first interface, and only the first IP
for _, iface := range instance.NetworkInterfaces {
@ -2442,7 +2444,9 @@ func GetInstanceCertificateNames(instances *ec2.DescribeInstancesOutput, useInst
if *iface.Attachment.DeviceIndex != 0 {
continue
}
addrs = append(addrs, *iface.PrivateIpAddress)
if iface.PrivateIpAddress != nil {
addrs = append(addrs, *iface.PrivateIpAddress)
}
if iface.Ipv6Addresses != nil && len(iface.Ipv6Addresses) > 0 {
addrs = append(addrs, *iface.Ipv6Addresses[0].Ipv6Address)
}