agent: add system-info endpoint

agent/pkg/handler/handler.go

@@ -42,6 +42,7 @@ func NewHandler() http.Handler {
 	})
 	mux.HandleMethods("GET", agent.EndpointHealth, CheckHealth)
 	mux.HandleMethods("GET", agent.EndpointLogs, memlogger.LogsWS(nil))
+	mux.HandleMethods("GET", agent.EndpointSystemInfo, SystemInfo)
 	mux.ServeMux.HandleFunc("/", DockerSocketHandler())
 	return mux
 }

agent/pkg/handler/system_info.go

@@ -0,0 +1,17 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/yusing/go-proxy/internal/api/v1/utils"
+	"github.com/yusing/go-proxy/internal/metrics"
+)
+
+func SystemInfo(w http.ResponseWriter, r *http.Request) {
+	info, err := metrics.GetSystemInfo(r.Context())
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	utils.RespondJSON(w, r, info)
+}