Improve tracer

tracer/tracer.go

@@ -0,0 +1,45 @@
+package tracer
+
+import (
+	log "github.com/sirupsen/logrus"
+)
+
+type Tracer struct {
+}
+
+func Init() *Tracer {
+	return &Tracer{}
+}
+
+func (tracer *Tracer) TraceEvent(event Event) {
+	log.WithFields(log.Fields{
+		"status": event.Status.String(),
+		"event":  event,
+	}).Info("New Event")
+}
+
+type Event struct {
+	RemoteAddr string
+	Protocol   string
+	Command    string
+	Status     Status
+	Msg        string
+	ID         string
+	Environ    string
+	User       string
+	Password   string
+	Client     string
+}
+
+type Status int
+
+const (
+	Start Status = iota
+	End
+	Stateless
+	Interaction
+)
+
+func (status Status) String() string {
+	return [...]string{"Start", "End", "Stateless", "Interaction"}[status]
+}