Create debugSaveRequest from common debug code.

api/debug.go

@@ -0,0 +1,19 @@
+package api
+import (
+	"os"
+
+	"github.com/rs/zerolog/log"
+)
+
+func debugSaveRequest(body []byte, err error, message string) {
+	// TODO(eliribble): avoid using a single static filename and instead securely generate
+	// this value
+	log.Error().Err(err).Msg(message)
+	output, err := os.OpenFile("/tmp/request.body", os.O_RDWR|os.O_CREATE, 0666)
+	if err != nil {
+		log.Info().Msg("Failed to open temp request.bady")
+	}
+	defer output.Close()
+	output.Write(body)
+	log.Info().Msg("Wrote request to /tmp/request.body")
+}