fix(log): don't print querylog target password when using a database

config/query_log.go

@@ -1,6 +1,8 @@
 package config
 
 import (
+	"net/url"
+
 	"github.com/sirupsen/logrus"
 )
 
@@ -32,7 +34,7 @@ func (c *QueryLog) LogConfig(logger *logrus.Entry) {
 	logger.Infof("type: %s", c.Type)
 
 	if c.Target != "" {
-		logger.Infof("target: %s", c.Target)
+		logger.Infof("target: %s", c.censoredTarget())
 	}
 
 	logger.Infof("logRetentionDays: %d", c.LogRetentionDays)
@@ -41,3 +43,15 @@ func (c *QueryLog) LogConfig(logger *logrus.Entry) {
 	logger.Infof("flushInterval: %s", c.FlushInterval)
 	logger.Infof("fields: %s", c.Fields)
 }
+
+func (c *QueryLog) censoredTarget() string {
+	target, err := url.Parse(c.Target)
+	if err != nil || target.User == nil {
+		return c.Target
+	}
+
+	// Drop the password
+	target.User = url.User(target.User.Username())
+
+	return target.String()
+}