Add -root flag to serviceman

coolify/proxy/caddy/service-man/caddy-sync.go

@@ -49,6 +49,7 @@ var (
 	force    = flag.Bool("force", false, "Force apply changes")
 	delete   = flag.Bool("d", false, "Delete files not in TOML config")
 	tomlFile = flag.String("config", "services.toml", "Path to TOML configuration file")
+	rootDir  = flag.String("root", ".", "Root directory to run in (services.toml read from here; .caddy files written here)")
 )
 
 func main() {
@@ -135,11 +136,15 @@ func validateConfig(config *Config) error {
 }
 
 func syncConfigs(config *Config) error {
-	// Get current directory
-	currentDir, err := os.Getwd()
+	// Determine directory for .caddy files
+	currentDir := *rootDir
+	if currentDir == "" || currentDir == "." {
+		wd, err := os.Getwd()
 		if err != nil {
 			return fmt.Errorf("failed to get current directory: %w", err)
 		}
+		currentDir = wd
+	}
 	logger := cylogger.Default
 
 	// Get existing .caddy files
@@ -180,7 +185,7 @@ func syncConfigs(config *Config) error {
 			generateAndLogDiff(fileLogger, caddyFilename, "", expectedContent)
 
 			if !*dryRun {
-				if err := writeFile(caddyFilename, expectedContent); err != nil {
+				if err := writeFile(filepath.Join(currentDir, caddyFilename), expectedContent); err != nil {
 					return fmt.Errorf("failed to create file %s: %w", caddyFilename, err)
 				}
 			}
@@ -193,7 +198,7 @@ func syncConfigs(config *Config) error {
 			generateAndLogDiff(fileLogger, caddyFilename, existingContent, expectedContent)
 
 			if !*dryRun {
-				if err := writeFile(caddyFilename, expectedContent); err != nil {
+				if err := writeFile(filepath.Join(currentDir, caddyFilename), expectedContent); err != nil {
 					return fmt.Errorf("failed to update file %s: %w", caddyFilename, err)
 				}
 			}
@@ -213,7 +218,7 @@ func syncConfigs(config *Config) error {
 			if *delete {
 				orphanLogger.Info("Deleting orphaned file")
 				if !*dryRun {
-					if err := os.Remove(filename); err != nil {
+					if err := os.Remove(filepath.Join(currentDir, filename)); err != nil {
 						return fmt.Errorf("failed to delete file %s: %w", filename, err)
 					}
 				}