make Services a map[string]ServiceConfig to reflect yaml structure

Signed-off-by: Nicolas De Loof <[email protected]>

Author: ndeloof

cli/options_windows_test.go

@@ -34,8 +34,9 @@ func TestConvertWithEnvVar(t *testing.T) {
 	p, err := ProjectFromOptions(opts)
 
 	assert.NilError(t, err)
-	assert.Equal(t, len(p.Services[0].Volumes), 3)
-	assert.Equal(t, p.Services[0].Volumes[0].Source, "/c/docker/project")
-	assert.Equal(t, p.Services[0].Volumes[1].Source, "/c/project-dir/relative")
-	assert.Equal(t, p.Services[0].Volumes[2].Source, "/c/project-dir/relative2")
+	volumes := p.Services["test"].Volumes
+	assert.Equal(t, len(volumes), 3)
+	assert.Equal(t, volumes[0].Source, "/c/docker/project")
+	assert.Equal(t, volumes[1].Source, "/c/project-dir/relative")
+	assert.Equal(t, volumes[2].Source, "/c/project-dir/relative2")
 }

loader/full-struct_test.go

@@ -44,9 +44,9 @@ func fullExampleProject(workingDir, homeDir string) *types.Project {
 	}
 }
 
-func services(workingDir, homeDir string) []types.ServiceConfig {
-	return []types.ServiceConfig{
-		{
+func services(workingDir, homeDir string) types.Services {
+	return types.Services{
+		"foo": {
 			Name: "foo",
 
 			Annotations: map[string]string{
@@ -436,7 +436,7 @@ func services(workingDir, homeDir string) []types.ServiceConfig {
 			},
 			WorkingDir: "/code",
 		},
-		{
+		"bar": {
 			Name: "bar",
 			Build: &types.BuildConfig{
 				Context:          workingDir,

loader/loader.go

@@ -580,8 +580,8 @@ func Transform(source interface{}, target interface{}) error {
 	data := mapstructure.Metadata{}
 	config := &mapstructure.DecoderConfig{
 		DecodeHook: mapstructure.ComposeDecodeHookFunc(
+			nameServices,
 			decoderHook,
-			makeServiceSlice,
 			cast),
 		Result:   target,
 		TagName:  "yaml",
@@ -594,21 +594,16 @@ func Transform(source interface{}, target interface{}) error {
 	return decoder.Decode(source)
 }
 
-func makeServiceSlice(from reflect.Value, to reflect.Value) (interface{}, error) {
+// nameServices create implicit `name` key for convenience accessing service
+func nameServices(from reflect.Value, to reflect.Value) (interface{}, error) {
 	if to.Type() == reflect.TypeOf(types.Services{}) {
-		keys := from.MapKeys()
-		services := make([]any, len(keys))
-		i := 0
-		for _, key := range keys {
-			service := from.MapIndex(key).Elem()
-			if service.Kind() != reflect.Map {
-				return nil, fmt.Errorf("unexpected service type %T", service)
-			}
-			service.SetMapIndex(reflect.ValueOf("name"), key)
-			services[i] = service.Interface()
-			i++
+		nameK := reflect.ValueOf("name")
+		iter := from.MapRange()
+		for iter.Next() {
+			name := iter.Key()
+			elem := iter.Value()
+			elem.Elem().SetMapIndex(nameK, name)
 		}
-		return services, nil
 	}
 	return from.Interface(), nil
 }