moby/pkg/system/lcow.go
Tonis Tiigi f099771665 system: add back lcow validation function
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2018-06-27 15:24:26 -07:00

32 lines
870 B
Go

package system // import "github.com/docker/docker/pkg/system"
import (
"runtime"
"strings"
specs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
)
// IsOSSupported determines if an operating system is supported by the host
func IsOSSupported(os string) bool {
if strings.EqualFold(runtime.GOOS, os) {
return true
}
if LCOWSupported() && strings.EqualFold(os, "linux") {
return true
}
return false
}
// ValidatePlatform determines if a platform structure is valid.
// TODO This is a temporary windows-only function, should be replaced by
// comparison of worker capabilities
func ValidatePlatform(platform specs.Platform) error {
if runtime.GOOS == "windows" {
if !(platform.OS == runtime.GOOS || (LCOWSupported() && platform.OS == "linux")) {
return errors.Errorf("unsupported os %s", platform.OS)
}
}
return nil
}