[TASK] add log

log/main.go

@@ -0,0 +1,32 @@
+// Package that provides the functionality to start und initialize the logger
+package log
+
+import (
+	"log"
+	"net/http"
+
+	logger "github.com/Sirupsen/logrus"
+)
+
+// Current logger with it's configuration
+var Log *logger.Logger
+
+// Function to initiate a new logger
+func init() {
+	Log = logger.New()
+	// Enable fallback, if core logger
+	log.SetOutput(Log.Writer())
+}
+
+// Function to add the information of a http request to the log
+func HTTP(r *http.Request) *logger.Entry {
+	ip := r.Header.Get("X-Forwarded-For")
+	if len(ip) <= 1 {
+		ip = r.RemoteAddr
+	}
+	return Log.WithFields(logger.Fields{
+		"remote": ip,
+		"method": r.Method,
+		"url":    r.URL.RequestURI(),
+	})
+}

log/main_test.go

@@ -0,0 +1,22 @@
+// Package that provides the functionality to start und initialize the logger
+package log
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// Function to test the logging
+func TestLog(t *testing.T) {
+	assertion := assert.New(t)
+
+	req, _ := http.NewRequest("GET", "https://google.com/lola/duda?q=wasd", nil)
+	log := HTTP(req)
+	_, ok := log.Data["remote"]
+
+	assertion.NotNil(ok, "remote address not set in logger")
+	assertion.Equal("GET", log.Data["method"], "method not set in logger")
+	assertion.Equal("/lola/duda?q=wasd", log.Data["url"], "path not set in logger")
+}