Add secret.name and config.name in compose.

Signed-off-by: Ilya Sotkov <ilya@sotkov.com>

cli/compose/convert/compose.go

@@ -101,6 +101,12 @@ func Secrets(namespace Namespace, secrets map[string]composetypes.SecretConfig)
 			continue
 		}
 
+		if secret.Name != "" {
+			name = secret.Name
+		} else {
+			name = namespace.Scope(name)
+		}
+
 		obj, err := fileObjectConfig(namespace, name, composetypes.FileObjectConfig(secret))
 		if err != nil {
 			return nil, err
@@ -118,6 +124,12 @@ func Configs(namespace Namespace, configs map[string]composetypes.ConfigObjConfi
 			continue
 		}
 
+		if config.Name != "" {
+			name = config.Name
+		} else {
+			name = namespace.Scope(name)
+		}
+
 		obj, err := fileObjectConfig(namespace, name, composetypes.FileObjectConfig(config))
 		if err != nil {
 			return nil, err
@@ -140,7 +152,7 @@ func fileObjectConfig(namespace Namespace, name string, obj composetypes.FileObj
 
 	return swarmFileObject{
 		Annotations: swarm.Annotations{
-			Name:   namespace.Scope(name),
+			Name:   name,
 			Labels: AddStackLabel(namespace, obj.Labels),
 		},
 		Data: data,

cli/compose/convert/service.go

@@ -258,14 +258,14 @@ func convertServiceSecrets(
 	refs := []*swarm.SecretReference{}
 
 	lookup := func(key string) (composetypes.FileObjectConfig, error) {
-		configSpec, exists := secretSpecs[key]
+		secretSpec, exists := secretSpecs[key]
 		if !exists {
 			return composetypes.FileObjectConfig{}, errors.Errorf("undefined secret %q", key)
 		}
-		return composetypes.FileObjectConfig(configSpec), nil
+		return composetypes.FileObjectConfig(secretSpec), nil
 	}
-	for _, config := range secrets {
-		obj, err := convertFileObject(namespace, composetypes.FileReferenceConfig(config), lookup)
+	for _, secret := range secrets {
+		obj, err := convertFileObject(namespace, composetypes.FileReferenceConfig(secret), lookup)
 		if err != nil {
 			return nil, err
 		}
@@ -353,8 +353,8 @@ func convertFileObject(
 	}
 
 	source := namespace.Scope(config.Source)
-	if obj.External.External {
-		source = obj.External.Name
+	if obj.Name != "" {
+		source = obj.Name
 	}
 
 	uid := config.UID

cli/compose/loader/loader.go

@@ -490,7 +490,7 @@ func LoadSecrets(source map[string]interface{}, details types.ConfigDetails) (ma
 		return secrets, err
 	}
 	for name, secret := range secrets {
-		obj, err := loadFileObjectConfig(name, types.FileObjectConfig(secret), details)
+		obj, err := loadFileObjectConfig(name, "secret", types.FileObjectConfig(secret), details)
 		if err != nil {
 			return nil, err
 		}
@@ -507,7 +507,7 @@ func LoadConfigObjs(source map[string]interface{}, details types.ConfigDetails)
 		return configs, err
 	}
 	for name, config := range configs {
-		obj, err := loadFileObjectConfig(name, types.FileObjectConfig(config), details)
+		obj, err := loadFileObjectConfig(name, "config", types.FileObjectConfig(config), details)
 		if err != nil {
 			return nil, err
 		}
@@ -516,13 +516,32 @@ func LoadConfigObjs(source map[string]interface{}, details types.ConfigDetails)
 	return configs, nil
 }
 
-func loadFileObjectConfig(name string, obj types.FileObjectConfig, details types.ConfigDetails) (types.FileObjectConfig, error) {
-	if obj.External.External && obj.External.Name == "" {
-		obj.External.Name = name
+func loadFileObjectConfig(name string, objType string, obj types.FileObjectConfig, details types.ConfigDetails) (types.FileObjectConfig, error) {
+	// if "external: true"
+	if obj.External.External {
+		// handle deprecated external.name
+		if obj.External.Name != "" {
+			if obj.Name != "" {
+				return obj, errors.Errorf("%[1]s %[2]s: %[1]s.external.name and %[1]s.name conflict; only use %[1]s.name", objType, name)
+			}
+			if versions.GreaterThanOrEqualTo(details.Version, "3.5") {
+				logrus.Warnf("%[1]s %[2]s: %[1]s.external.name is deprecated in favor of %[1]s.name", objType, name)
+			}
+			obj.Name = obj.External.Name
+			obj.External.Name = ""
+		} else {
+			if obj.Name == "" {
+				obj.Name = name
+			}
+		}
+		// if not "external: true"
+	} else {
+		if obj.File == "" {
+			return obj, errors.Errorf("%[1]s %[2]s: specify a file or \"external: true\"", objType, name)
 		}
-	if obj.File != "" {
 		obj.File = absPath(details.WorkingDir, obj.File)
 	}
+
 	return obj, nil
 }
 

cli/compose/schema/data/config_schema_v3.5.json

@@ -470,6 +470,7 @@
       "id": "#/definitions/secret",
       "type": "object",
       "properties": {
+        "name": {"type": "string"},
         "file": {"type": "string"},
         "external": {
           "type": ["boolean", "object"],
@@ -486,6 +487,7 @@
       "id": "#/definitions/config",
       "type": "object",
       "properties": {
+        "name": {"type": "string"},
         "file": {"type": "string"},
         "external": {
           "type": ["boolean", "object"],

cli/compose/types/types.go

@@ -348,6 +348,7 @@ type CredentialSpecConfig struct {
 
 // FileObjectConfig is a config type for a file used by a service
 type FileObjectConfig struct {
+    Name     string
 	File     string
 	External External
 	Labels   Labels