set config map

cmd/minikube/cmd/config/config.go

@@ -196,6 +196,7 @@ var settings = []Setting{
 	},
 	{
 		name:   "cache",
+		set:    SetConfigMap,
 		setMap: SetMap,
 	},
 }

cmd/minikube/cmd/config/util.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"os"
 	"strconv"
+	"strings"
 
 	"github.com/pkg/errors"
 	"k8s.io/minikube/pkg/minikube/assets"
@@ -65,6 +66,16 @@ func SetMap(m config.MinikubeConfig, name string, val map[string]interface{}) er
 	return nil
 }
 
+func SetConfigMap(m config.MinikubeConfig, name string, val string) error {
+	list := strings.Split(val, ",")
+	v := make(map[string]interface{})
+	for _, s := range list {
+		v[s] = nil
+	}
+	m[name] = v
+	return nil
+}
+
 func SetInt(m config.MinikubeConfig, name string, val string) error {
 	i, err := strconv.Atoi(val)
 	if err != nil {

pkg/minikube/machine/cache_images.go

@@ -212,7 +212,7 @@ func LoadFromCacheBlocking(cmd bootstrapper.CommandRunner, src string) error {
 		return errors.Wrapf(err, "loading docker image: %s", dst)
 	}
 
-	if err := cmd.Run("rm -rf " + dst); err != nil {
+	if err := cmd.Run("sudo rm -rf " + dst); err != nil {
 		return errors.Wrap(err, "deleting temp docker image location")
 	}