| 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 |
| } |