func (i Isolation) IsDefault() bool {
	return strings.ToLower(string(i)) == "default" || string(i) == ""
}
IsDefault indicates the default isolation technology of a container. On Linux this
is the native driver. On Windows, this is a Windows Server Container.
package container
import (
	"strings"
	"github.com/docker/docker/api/types/blkiodev"
	"github.com/docker/docker/api/types/mount"
	"github.com/docker/docker/api/types/strslice"
	"github.com/docker/go-connections/nat"
	"github.com/docker/go-units"
)
type NetworkMode string
type Isolation string