Merge pull request #28780 from vieux/accept_src_in_secret

support src in --secret
Upstream-commit: a0f447d124
Component: cli

components/cli/command/service/opts.go

@@ -182,7 +182,7 @@ func (o *SecretOpt) Set(value string) error {
 
 		value := parts[1]
 		switch key {
-		case "source":
+		case "source", "src":
 			spec.source = value
 		case "target":
 			tDir, _ := filepath.Split(value)