Imports code.google.com/p/go.crypto/ssh github.com/mitchellh/multistep github.com/mitchellh/packer/common github.com/mitchellh/packer/common/uuid github.com/mitchellh/packer/communicator/ssh github.com/mitchellh/packer/packer github.com/rackspace/gophercloud Standard library imports errors fmt log net/http net/url os time