Libretto是一个Golang库，可在任何云和虚拟机托管平台（如AWS，Azure，OpenStack，vSphere或VirtualBox）上创建虚拟机（VM）。可在下列平台部署AWSAzureDigitalOceanExoscaleGoogleCloudPlatformOpenstack(Mirantis)Virtualbox>=4.3.30VMwareFusion>=8.0VMwareWorkstation>=8.0vSphere>5.0