Imports
- github.com/mitchellh/packer/common
- github.com/mitchellh/packer/helper/communicator
- github.com/mitchellh/packer/packer
- github.com/mitchellh/packer/common/ssh
- github.com/mitchellh/packer/communicator/ssh
- github.com/mitchellh/multistep
- github.com/mitchellh/packer/template/interpolate