check for registry empty

check for registry empty

redo unwanted changes

docker.go

@@ -170,19 +170,20 @@ func (p Plugin) Exec() error {
 	//	as opposed to config write where different registries need to be addressed differently.
 	//	It handles any changes in the authentication process across different Docker versions.
 
-	if p.BaseImagePassword != "" {
-		var baseConnectorLogin Login
-		baseConnectorLogin.Registry = p.BaseImageRegistry
-		baseConnectorLogin.Username = p.BaseImageUsername
-		baseConnectorLogin.Password = p.BaseImagePassword
-
-		cmd := commandLogin(baseConnectorLogin)
+	if p.BaseImageRegistry != "" {
 		if p.BaseImageUsername == "" {
 			return fmt.Errorf("Username cannot be empty. The base image connector requires authenticated access. Please either use an authenticated connector, or remove the base image connector.")
 		}
 		if p.BaseImagePassword == "" {
 			return fmt.Errorf("Password cannot be empty. The base image connector requires authenticated access. Please either use an authenticated connector, or remove the base image connector.")
 		}
+		var baseConnectorLogin Login
+		baseConnectorLogin.Registry = p.BaseImageRegistry
+		baseConnectorLogin.Username = p.BaseImageUsername
+		baseConnectorLogin.Password = p.BaseImagePassword
+
+		cmd := commandLogin(baseConnectorLogin)
+
 		raw, err := cmd.CombinedOutput()
 		if err != nil {
 			out := string(raw)

internal/docker/config.go

@@ -52,10 +52,10 @@ func (c *Config) CreateDockerConfigJson(credentials []RegistryCredentials) ([]by
 		if cred.Registry != "" {
 
 			if cred.Username == "" {
-				return nil, fmt.Errorf("Username cannot be empty. The base image connector requires authenticated access. Please either use an authenticated connector, or remove the base image connector.")
+				return nil, fmt.Errorf("Username must be specified for registry: %s", cred.Registry)
 			}
 			if cred.Password == "" {
-				return nil, fmt.Errorf("Password cannot be empty. The base image connector requires authenticated access. Please either use an authenticated connector, or remove the base image connector.")
+				return nil, fmt.Errorf("Password must be specified for registry: %s", cred.Registry)
 			}
 			c.SetAuth(cred.Registry, cred.Username, cred.Password)
 		}