Added hyperv virtual switch configuration flag for hyperv driver

cmd/minikube/cmd/start.go

@@ -45,6 +45,7 @@ const (
 	hostOnlyCIDR          = "host-only-cidr"
 	containerRuntime      = "container-runtime"
 	networkPlugin         = "network-plugin"
+	hypervVirtualSwitch   = "hyperv-virtual-switch"
 )
 
 var (
@@ -69,15 +70,16 @@ func runStart(cmd *cobra.Command, args []string) {
 	defer api.Close()
 
 	config := cluster.MachineConfig{
-		MinikubeISO:      viper.GetString(isoURL),
-		Memory:           viper.GetInt(memory),
-		CPUs:             viper.GetInt(cpus),
-		DiskSize:         calculateDiskSizeInMB(viper.GetString(humanReadableDiskSize)),
-		VMDriver:         viper.GetString(vmDriver),
-		DockerEnv:        dockerEnv,
-		InsecureRegistry: insecureRegistry,
-		RegistryMirror:   registryMirror,
-		HostOnlyCIDR:     viper.GetString(hostOnlyCIDR),
+		MinikubeISO:         viper.GetString(isoURL),
+		Memory:              viper.GetInt(memory),
+		CPUs:                viper.GetInt(cpus),
+		DiskSize:            calculateDiskSizeInMB(viper.GetString(humanReadableDiskSize)),
+		VMDriver:            viper.GetString(vmDriver),
+		DockerEnv:           dockerEnv,
+		InsecureRegistry:    insecureRegistry,
+		RegistryMirror:      registryMirror,
+		HostOnlyCIDR:        viper.GetString(hostOnlyCIDR),
+		HypervVirtualSwitch: viper.GetString(hypervVirtualSwitch),
 	}
 
 	var host *host.Host
@@ -197,6 +199,7 @@ func init() {
 	startCmd.Flags().Int(cpus, constants.DefaultCPUS, "Number of CPUs allocated to the minikube VM")
 	startCmd.Flags().String(humanReadableDiskSize, constants.DefaultDiskSize, "Disk size allocated to the minikube VM (format: <number>[<unit>], where unit = b, k, m or g)")
 	startCmd.Flags().String(hostOnlyCIDR, "192.168.99.1/24", "The CIDR to be used for the minikube VM (only supported with Virtualbox driver)")
+	startCmd.Flags().String(hypervVirtualSwitch, "", "The hyperv virtual switch name. Defaults to first found. (only supported with  driver)")
 	startCmd.Flags().StringSliceVar(&dockerEnv, "docker-env", nil, "Environment variables to pass to the Docker daemon. (format: key=value)")
 	startCmd.Flags().StringSliceVar(&insecureRegistry, "insecure-registry", nil, "Insecure Docker registries to pass to the Docker daemon")
 	startCmd.Flags().StringSliceVar(&registryMirror, "registry-mirror", nil, "Registry mirrors to pass to the Docker daemon")

docs/minikube_start.md

@@ -15,22 +15,23 @@ minikube start
 ### Options
 
 ```
-      --container-runtime string    The container runtime to be used
-      --cpus int                    Number of CPUs allocated to the minikube VM (default 2)
-      --disk-size string            Disk size allocated to the minikube VM (format: <number>[<unit>], where unit = b, k, m or g) (default "20g")
-      --docker-env value            Environment variables to pass to the Docker daemon. (format: key=value) (default [])
-      --extra-config value          A set of key=value pairs that describe configuration that may be passed to different components.
+      --container-runtime string       The container runtime to be used
+      --cpus int                       Number of CPUs allocated to the minikube VM (default 2)
+      --disk-size string               Disk size allocated to the minikube VM (format: <number>[<unit>], where unit = b, k, m or g) (default "20g")
+      --docker-env value               Environment variables to pass to the Docker daemon. (format: key=value) (default [])
+      --extra-config value             A set of key=value pairs that describe configuration that may be passed to different components.
 		The key should be '.' separated, and the first part before the dot is the component to apply the configuration to.
 		Valid components are: kubelet, apiserver, controller-manager, etcd, proxy, scheduler.
-      --host-only-cidr string       The CIDR to be used for the minikube VM (only supported with Virtualbox driver) (default "192.168.99.1/24")
-      --insecure-registry value     Insecure Docker registries to pass to the Docker daemon (default [])
-      --iso-url string              Location of the minikube iso (default "https://storage.googleapis.com/minikube/minikube-0.7.iso")
-      --kubernetes-version string   The kubernetes version that the minikube VM will (ex: v1.2.3) 
+      --host-only-cidr string          The CIDR to be used for the minikube VM (only supported with Virtualbox driver) (default "192.168.99.1/24")
+      --hyperv-virtual-switch string   The hyperv virtual switch name. Defaults to first found. (only supported with  driver)
+      --insecure-registry value        Insecure Docker registries to pass to the Docker daemon (default [])
+      --iso-url string                 Location of the minikube iso (default "https://storage.googleapis.com/minikube/minikube-0.7.iso")
+      --kubernetes-version string      The kubernetes version that the minikube VM will (ex: v1.2.3) 
  OR a URI which contains a localkube binary (ex: https://storage.googleapis.com/minikube/k8sReleases/v1.3.0/localkube-linux-amd64) (default "v1.4.3")
-      --memory int                  Amount of RAM allocated to the minikube VM (default 2048)
-      --network-plugin string       The name of the network plugin
-      --registry-mirror value       Registry mirrors to pass to the Docker daemon (default [])
-      --vm-driver string            VM driver is one of: [virtualbox vmwarefusion kvm xhyve hyperv] (default "virtualbox")
+      --memory int                     Amount of RAM allocated to the minikube VM (default 2048)
+      --network-plugin string          The name of the network plugin
+      --registry-mirror value          Registry mirrors to pass to the Docker daemon (default [])
+      --vm-driver string               VM driver is one of: [virtualbox vmwarefusion kvm xhyve hyperv] (default "virtualbox")
 ```
 
 ### Options inherited from parent commands

pkg/minikube/cluster/cluster.go

@@ -179,15 +179,16 @@ type sshAble interface {
 
 // MachineConfig contains the parameters used to start a cluster.
 type MachineConfig struct {
-	MinikubeISO      string
-	Memory           int
-	CPUs             int
-	DiskSize         int
-	VMDriver         string
-	DockerEnv        []string // Each entry is formatted as KEY=VALUE.
-	InsecureRegistry []string
-	RegistryMirror   []string
-	HostOnlyCIDR     string // Only used by the virtualbox driver
+	MinikubeISO         string
+	Memory              int
+	CPUs                int
+	DiskSize            int
+	VMDriver            string
+	DockerEnv           []string // Each entry is formatted as KEY=VALUE.
+	InsecureRegistry    []string
+	RegistryMirror      []string
+	HostOnlyCIDR        string // Only used by the virtualbox driver
+	HypervVirtualSwitch string
 }
 
 // KubernetesConfig contains the parameters used to configure the VM Kubernetes.

pkg/minikube/cluster/cluster_windows.go

@@ -25,6 +25,7 @@ import (
 func createHypervHost(config MachineConfig) drivers.Driver {
 	d := hyperv.NewDriver(constants.MachineName, constants.Minipath)
 	d.Boot2DockerURL = config.GetISOFileURI()
+	d.VSwitch = config.HypervVirtualSwitch
 	d.MemSize = config.Memory
 	d.CPU = config.CPUs
 	d.DiskSize = int(config.DiskSize)