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-rw-r--r--pkg/api/server/handler_logging.go51
1 files changed, 51 insertions, 0 deletions
diff --git a/pkg/api/server/handler_logging.go b/pkg/api/server/handler_logging.go
new file mode 100644
index 000000000..699fab7a5
--- /dev/null
+++ b/pkg/api/server/handler_logging.go
@@ -0,0 +1,51 @@
+package server
+
+import (
+ "io"
+ "io/ioutil"
+ "net/http"
+ "time"
+
+ "github.com/gorilla/mux"
+ "github.com/sirupsen/logrus"
+)
+
+type responseWriter struct {
+ http.ResponseWriter
+}
+
+var apiLogger = &logrus.Logger{
+ Formatter: &logrus.TextFormatter{
+ DisableColors: true,
+ DisableLevelTruncation: true,
+ FullTimestamp: true,
+ QuoteEmptyFields: true,
+ TimestampFormat: time.RFC3339,
+ },
+ Level: logrus.TraceLevel,
+ Out: logrus.StandardLogger().Out,
+}
+
+func (l responseWriter) Write(b []byte) (int, error) {
+ apiLogger.WithFields(logrus.Fields{
+ "API": "response",
+ "X-Reference-Id": l.Header().Get("X-Reference-Id"),
+ }).Trace(string(b))
+ return l.ResponseWriter.Write(b)
+}
+
+func loggingHandler() mux.MiddlewareFunc {
+ return func(h http.Handler) http.Handler {
+ return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ annotated := apiLogger.WithFields(logrus.Fields{
+ "API": "request",
+ "X-Reference-Id": r.Header.Get("X-Reference-Id"),
+ })
+ r.Body = ioutil.NopCloser(
+ io.TeeReader(r.Body, annotated.WriterLevel(logrus.TraceLevel)))
+
+ w = responseWriter{ResponseWriter: w}
+ h.ServeHTTP(w, r)
+ })
+ }
+}