Add logging for InferLocalAddr

Signed-off-by: Edwin Xie <[email protected]>

server/embed/config.go

@@ -1162,14 +1162,28 @@ func (cfg *Config) InferLocalAddr() string {
  if !cfg.SetMemberLocalAddr {
  return ""
  }
+
+ lg := cfg.GetLogger()
+ lg.Info(
+ "searching for a suitable member local address in AdvertisePeerURLs",
+ zap.Strings("advertise-peer-urls", cfg.getAdvertisePeerURLs()),
+ )
  for _, peerURL := range cfg.AdvertisePeerUrls {
  if addr, err := netip.ParseAddr(peerURL.Hostname()); err == nil {
  if addr.IsLoopback() || addr.IsUnspecified() {
  continue
  }
+ lg.Info(
+ "setting member local address",
+ zap.String("LocalAddr", addr.String()),
+ )
  return addr.String()
  }
  }
+ lg.Warn(
+ "unable to set a member local address due to lack of suitable local addresses",
+ zap.Strings("advertise-peer-urls", cfg.getAdvertisePeerURLs()),
+ )
  return ""
 }