Imports
- github.com/cloud-barista/cb-log
- github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/interfaces
- github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/interfaces/resources
- github.com/davecgh/go-spew/spew
- github.com/sirupsen/logrus
- golang.org/x/crypto/ssh
- google.golang.org/api/compute/v1