Add kvm prefix to flags only used by kvm

cmd/minikube/cmd/start.go

@@ -78,6 +78,8 @@ const (
 	hypervVirtualSwitch   = "hyperv-virtual-switch"
 	kvmNetwork            = "kvm-network"
 	kvmQemuURI            = "kvm-qemu-uri"
+	kvmGPU                = "kvm-gpu"
+	kvmHidden             = "kvm-hidden"
 	keepContext           = "keep-context"
 	createMount           = "mount"
 	featureGates          = "feature-gates"
@@ -93,8 +95,6 @@ const (
 	uuid                  = "uuid"
 	vpnkitSock            = "hyperkit-vpnkit-sock"
 	vsockPorts            = "hyperkit-vsock-ports"
-	gpu                   = "gpu"
-	hidden                = "hidden"
 	embedCerts            = "embed-certs"
 	noVTXCheck            = "no-vtx-check"
 	downloadOnly          = "download-only"
@@ -126,6 +126,8 @@ func init() {
 	startCmd.Flags().String(hypervVirtualSwitch, "", "The hyperv virtual switch name. Defaults to first found. (only supported with HyperV driver)")
 	startCmd.Flags().String(kvmNetwork, "default", "The KVM network name. (only supported with KVM driver)")
 	startCmd.Flags().String(kvmQemuURI, "qemu:///system", "The KVM QEMU connection URI. (works only with kvm2 driver on linux)")
+	startCmd.Flags().Bool(kvmGPU, false, "Enable experimental NVIDIA GPU support in minikube")
+	startCmd.Flags().Bool(kvmHidden, false, "Hide the hypervisor signature from the guest in minikube")
 	startCmd.Flags().String(xhyveDiskDriver, "ahci-hd", "The disk driver to use [ahci-hd|virtio-blk] (only supported with xhyve driver)")
 	startCmd.Flags().StringSlice(nfsShare, []string{}, "Local folders to share with Guest via NFS mounts (Only supported on with hyperkit now)")
 	startCmd.Flags().String(nfsSharesRoot, "/nfsshares", "Where to root the NFS Shares (defaults to /nfsshares, only supported with hyperkit now)")
@@ -157,8 +159,6 @@ func init() {
 	startCmd.Flags().String(uuid, "", "Provide VM UUID to restore MAC address (only supported with Hyperkit driver).")
 	startCmd.Flags().String(vpnkitSock, "", "Location of the VPNKit socket used for networking. If empty, disables Hyperkit VPNKitSock, if 'auto' uses Docker for Mac VPNKit connection, otherwise uses the specified VSock.")
 	startCmd.Flags().StringSlice(vsockPorts, []string{}, "List of guest VSock ports that should be exposed as sockets on the host (Only supported on with hyperkit now).")
-	startCmd.Flags().Bool(gpu, false, "Enable experimental NVIDIA GPU support in minikube (works only with kvm2 driver on Linux)")
-	startCmd.Flags().Bool(hidden, false, "Hide the hypervisor signature from the guest in minikube (works only with kvm2 driver on Linux)")
 	startCmd.Flags().Bool(noVTXCheck, false, "Disable checking for the availability of hardware virtualization before the vm is started (virtualbox)")
 	startCmd.Flags().Bool(dnsProxy, false, "Enable proxy for NAT DNS requests (virtualbox)")
 	startCmd.Flags().Bool(hostDNSResolver, true, "Enable host resolver for NAT DNS requests (virtualbox)")
@@ -385,13 +385,6 @@ func validateConfig() {
 		exit.WithCode(exit.Config, "Requested disk size (%dMB) is less than minimum of %dMB", diskSizeMB, constants.MinimumDiskSizeMB)
 	}
 
-	if viper.GetBool(gpu) && viper.GetString(vmDriver) != constants.DriverKvm2 {
-		exit.Usage("Sorry, the --gpu feature is currently only supported with --vm-driver=%s", constants.DriverKvm2)
-	}
-	if viper.GetBool(hidden) && viper.GetString(vmDriver) != constants.DriverKvm2 {
-		exit.Usage("Sorry, the --hidden feature is currently only supported with --vm-driver=%s", constants.DriverKvm2)
-	}
-
 	err := autoSetOptions(viper.GetString(vmDriver))
 	if err != nil {
 		glog.Errorf("Error autoSetOptions : %v", err)
@@ -528,11 +521,11 @@ func generateConfig(cmd *cobra.Command, k8sVersion string) (cfg.Config, error) {
 			HypervVirtualSwitch: viper.GetString(hypervVirtualSwitch),
 			KVMNetwork:          viper.GetString(kvmNetwork),
 			KVMQemuURI:          viper.GetString(kvmQemuURI),
+			KVMGPU:              viper.GetBool(kvmGPU),
+			KVMHidden:           viper.GetBool(kvmHidden),
 			Downloader:          pkgutil.DefaultDownloader{},
 			DisableDriverMounts: viper.GetBool(disableDriverMounts),
 			UUID:                viper.GetString(uuid),
-			GPU:                 viper.GetBool(gpu),
-			Hidden:              viper.GetBool(hidden),
 			NoVTXCheck:          viper.GetBool(noVTXCheck),
 			DNSProxy:            viper.GetBool(dnsProxy),
 			HostDNSResolver:     viper.GetBool(hostDNSResolver),

pkg/minikube/config/types.go

@@ -47,14 +47,14 @@ type MachineConfig struct {
 	HypervVirtualSwitch string
 	KVMNetwork          string             // Only used by the KVM driver
 	KVMQemuURI          string             // Only used by kvm2
+	KVMGPU              bool               // Only used by kvm2
+	KVMHidden           bool               // Only used by kvm2
 	Downloader          util.ISODownloader `json:"-"`
 	DockerOpt           []string           // Each entry is formatted as KEY=VALUE.
 	DisableDriverMounts bool               // Only used by virtualbox and xhyve
 	NFSShare            []string
 	NFSSharesRoot       string
 	UUID                string // Only used by hyperkit to restore the mac address
-	GPU                 bool   // Only used by kvm2
-	Hidden              bool   // Only used by kvm2
 	NoVTXCheck          bool   // Only used by virtualbox
 	DNSProxy            bool   // Only used by virtualbox
 	HostDNSResolver     bool   // Only used by virtualbox

pkg/minikube/drivers/kvm2/driver.go

@@ -71,8 +71,8 @@ func createKVM2Host(config cfg.MachineConfig) interface{} {
 		DiskSize:       config.DiskSize,
 		DiskPath:       filepath.Join(constants.GetMinipath(), "machines", cfg.GetMachineName(), fmt.Sprintf("%s.rawdisk", cfg.GetMachineName())),
 		ISO:            filepath.Join(constants.GetMinipath(), "machines", cfg.GetMachineName(), "boot2docker.iso"),
-		GPU:            config.GPU,
+		GPU:            config.KVMGPU,
-		Hidden:         config.Hidden,
+		Hidden:         config.KVMHidden,
 		ConnectionURI:  config.KVMQemuURI,
 	}
 }