build: use legacy builder for wcow if not opt-in with a builder component
@@ -41,8 +41,7 @@ func newBuilderError(warn bool, err error) error {
}
func processBuilder(dockerCli command.Cli, cmd *cobra.Command, args, osargs []string) ([]string, []string, error) {
- var useLegacy bool
- var useBuilder bool
+ var useLegacy, useBuilder bool
// check DOCKER_BUILDKIT env var is present and
// if not assume we want to use the builder component
@@ -73,6 +72,12 @@ func processBuilder(dockerCli command.Cli, cmd *cobra.Command, args, osargs []st
return args, osargs, nil
}
+ // wcow build command must use the legacy builder
+ // if not opt-in through a builder component
+ if !useBuilder && dockerCli.ServerInfo().OSType == "windows" {
+ return args, osargs, nil
+ }
+
if useLegacy {
// display warning if not wcow and continue
if dockerCli.ServerInfo().OSType != "windows" {
