Imports cgl.tideland.biz/identifier github.com/mitchellh/packer/packer github.com/mitchellh/goamz/aws github.com/mitchellh/packer/communicator/ssh code.google.com/p/go.crypto/ssh github.com/mitchellh/goamz/ec2 github.com/mitchellh/multistep Standard library imports encoding/hex errors fmt log strings time