Improve serve mux path

CHANGELOG.md

@@ -6,6 +6,8 @@
 * chore: Add new test suites for logging, OpenTelemetry initialization, gRPC server setup, and HTTP server setup.
 * chore: Enhance configuration loading tests to cover file and environment variable sources.
 * chore: Improve config test comparison robustness using JSON marshaling.
+## v0.12.3
+* chore: Upgrade to go 1.25
 
 # v0.12.0
 * feat: Add support for excluding HTTP request paths from logging using configurable regular expressions.

go.mod

@@ -1,6 +1,6 @@
 module gitea.libretechconsulting.com/rmcguire/go-app
 
-go 1.24.2
+go 1.25
 
 require (
 	buf.build/go/protovalidate v0.14.0

pkg/config/config.go

@@ -63,7 +63,7 @@ func loadConfig(configPath string) (*AppConfig, error) {
 		}
 	}
 
-	if err := env.Parse(&cfg); err != nil {
+	if err := env.ParseWithOptions(&cfg, env.Options{DefaultValueTagName: "default"}); err != nil {
 		return nil, fmt.Errorf("could not parse environment variables: %w", err)
 	}
 

pkg/srv/http/http.go

@@ -59,17 +59,30 @@ func prepHTTPServer(opts *opts.AppHTTP) *http.Server {
 	// Inject extra handlers if given
 	// Used for grpc-gateway runtime.ServeMux handlers
 	for _, h := range opts.Handlers {
-		// prefix must end in / to route sub-paths
-		if !strings.HasSuffix(h.Prefix, "/") {
-			h.Prefix = h.Prefix + "/"
+		var servePath string
+
+		if h.Pattern != "" && h.Prefix != "" {
+			l.Fatal().Str("ExactPath", h.Pattern).Str("Prefix", h.Prefix).
+				Msg("Can't have both pattern and prefix match for http handler")
 		}
 
-		// if enabled, the path prefix is stripped before
-		// requests are sent to the handler
-		if h.StripPrefix {
-			h.Handler = http.StripPrefix(h.Prefix[:len(h.Prefix)-1], h.Handler)
+		if h.Prefix != "" {
+			// prefix must end in / to route sub-paths
+			if !strings.HasSuffix(h.Prefix, "/") {
+				h.Prefix = h.Prefix + "/"
+			}
+			servePath = h.Prefix
+
+			// if enabled, the path prefix is stripped before
+			// requests are sent to the handler
+			if h.StripPrefix {
+				h.Handler = http.StripPrefix(h.Prefix[:len(h.Prefix)-1], h.Handler)
+			}
+		} else {
+			servePath = h.Pattern
 		}
-		mux.Handle(h.Prefix, otelhttp.WithRouteTag(h.Prefix, h.Handler))
+
+		mux.Handle(h.Prefix, otelhttp.WithRouteTag(servePath, h.Handler))
 	}
 
 	// Add OTEL instrumentation, filter noise, set span names

pkg/srv/http/opts/http_config.go

@@ -22,7 +22,8 @@ type HTTPFunc struct {
 }
 
 type HTTPHandler struct {
-	Prefix      string // path prefix under which to serve this handler/mux
+	Prefix      string // path prefix under which to serve this handler/mux, used for convenience
+	Pattern     string // pattern match
 	StripPrefix bool   // strip path before sending to handler/mux
 	Handler     http.Handler
 }