Imports github.com/aws/aws-sdk-go/service/ec2 github.com/aws/aws-sdk-go/aws k8s.io/kops/pkg/pki github.com/aws/aws-sdk-go/aws/request github.com/aws/aws-sdk-go/service/ec2/ec2iface github.com/golang/glog Standard library imports net sort strings sync encoding/binary fmt