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feat(server): serve /metrics endpoint when embedded metrics enabled

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Ultraworked with [Sisyphus](https://github.com/code-yeongyu/claude-agent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
This commit is contained in:
Alexander
2026-04-14 21:56:32 +02:00
parent 501e40c53d
commit be4113e7ef
1 changed files with 7 additions and 3 deletions
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internal/server/server.go
+7 -3
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@@ -26,7 +26,7 @@ type Server struct {
apiKeys atomic.Pointer[map[string]struct{}]
}
func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tracker *ratelimit.Tracker) *Server {
func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tracker *ratelimit.Tracker, metricsHandler http.Handler) *Server {
s := &Server{configPath: "config.yaml"}
san := proxy.NewSanitizer(cfg.Sanitize)
@@ -39,7 +39,7 @@ func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tra
engine := gin.New()
engine.Use(gin.Recovery())
engine.Use(corsMiddleware())
if cfg.Telemetry.ExportEnabled() {
if cfg.Telemetry.Export.Enabled() {
engine.Use(otelgin.Middleware(cfg.Telemetry.ServiceName))
}
engine.Use(s.authMiddleware())
@@ -51,6 +51,10 @@ func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tra
engine.POST("/v1/messages", handler)
engine.POST("/messages", handler)
if metricsHandler != nil {
engine.GET("/metrics", gin.WrapH(metricsHandler))
}
engine.POST("/reload", s.handleReload())
engine.POST("/debug/refresh", handleDebugRefresh(pool))
engine.GET("/healthz", func(c *gin.Context) {
@@ -137,7 +141,7 @@ func corsMiddleware() gin.HandlerFunc {
func (s *Server) authMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
path := c.Request.URL.Path
if path == "/healthz" || path == "/reload" {
if path == "/healthz" || path == "/reload" || path == "/metrics" {
c.Next()
return
}