remote,build: wire unsetlabels

Signed-off-by: Aditya R <[email protected]>

cmd/podman/common/build.go

@@ -543,6 +543,7 @@ func buildFlagsWrapperToOptions(c *cobra.Command, contextDir string, flags *Buil
 		Target:                  flags.Target,
 		TransientMounts:         flags.Volumes,
 		UnsetEnvs:               flags.UnsetEnvs,
+		UnsetLabels:             flags.UnsetLabels,
 	}
 
 	if flags.IgnoreFile != "" {

pkg/api/handlers/compat/images_build.go

@@ -140,6 +140,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		Timestamp               int64    `schema:"timestamp"`
 		Ulimits                 string   `schema:"ulimits"`
 		UnsetEnvs               []string `schema:"unsetenv"`
+		UnsetLabels             []string `schema:"unsetlabel"`
 		Volumes                 []string `schema:"volume"`
 	}{
 		Dockerfile:       "Dockerfile",
@@ -711,6 +712,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		SystemContext:                  systemContext,
 		Target:                         query.Target,
 		UnsetEnvs:                      query.UnsetEnvs,
+		UnsetLabels:                    query.UnsetLabels,
 	}
 
 	for _, platformSpec := range query.Platform {

pkg/api/server/register_images.go

@@ -1617,6 +1617,12 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error {
 	//    items:
 	//      type: string
 	//  - in: query
+	//    name: unsetlabel
+	//    description: Unset the image label, causing the label not to be inherited from the base image.
+	//    type: array
+	//    items:
+	//      type: string
+	//  - in: query
 	//    name: volume
 	//    description: Extra volumes that should be mounted in the build container.
 	//    type: array

pkg/bindings/images/build.go

@@ -393,6 +393,10 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
 		params.Add("unsetenv", uenv)
 	}
 
+	for _, ulabel := range options.UnsetLabels {
+		params.Add("unsetlabel", ulabel)
+	}
+
 	var (
 		headers http.Header
 	)