Imports github.com/mitchellh/goamz/aws github.com/mitchellh/multistep github.com/mitchellh/packer/packer code.google.com/p/go.crypto/ssh github.com/mitchellh/packer/common/uuid github.com/mitchellh/goamz/ec2 Standard library imports bytes errors fmt io/ioutil log os runtime sort strconv strings sync time unicode text/template