From ca263f309a95b5f1cb7d28dc7c6836545dd56b04 Mon Sep 17 00:00:00 2001
From: Tomoki Sugiura <tomoki-sugiura@cybozu.co.jp>
Date: Fri, 2 Aug 2024 15:44:06 +0900
Subject: [PATCH] Add info logs to egress

Signed-off-by: Tomoki Sugiura <tomoki-sugiura@cybozu.co.jp>
---
 v2/cmd/coil-egress/sub/run.go | 6 ++++--
 v2/controllers/pod_watcher.go | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/v2/cmd/coil-egress/sub/run.go b/v2/cmd/coil-egress/sub/run.go
index ec7195a7..9845d2ca 100644
--- a/v2/cmd/coil-egress/sub/run.go
+++ b/v2/cmd/coil-egress/sub/run.go
@@ -2,7 +2,6 @@ package sub
 
 import (
 	"errors"
-	"fmt"
 	"net"
 	"os"
 	"strings"
@@ -89,21 +88,24 @@ func subMain() error {
 		return err
 	}
 
+	setupLog.Info("initialize FoU tunnel", "port", config.port, "ipv4", ipv4.String(), "ipv6", ipv6.String())
 	ft := founat.NewFoUTunnel(config.port, ipv4, ipv6, nil)
 	if err := ft.Init(); err != nil {
 		return err
 	}
 
+	setupLog.Info("initialize Egress", "ipv4", ipv4.String(), "ipv6", ipv6.String())
 	eg := founat.NewEgress("eth0", ipv4, ipv6)
 	if err := eg.Init(); err != nil {
 		return err
 	}
 
+	setupLog.Info("setup Pod watcher")
 	if err := controllers.SetupPodWatcher(mgr, myNS, myName, ft, config.enableSportAuto, eg, nil); err != nil {
 		return err
 	}
 
-	setupLog.Info(fmt.Sprintf("starting manager (version: %s)", v2.Version()))
+	setupLog.Info("starting manager", "version", v2.Version())
 	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
 		setupLog.Error(err, "problem running manager")
 		return err
diff --git a/v2/controllers/pod_watcher.go b/v2/controllers/pod_watcher.go
index 61a3d588..71bd8649 100644
--- a/v2/controllers/pod_watcher.go
+++ b/v2/controllers/pod_watcher.go
@@ -188,6 +188,8 @@ func (r *podWatcher) addPod(pod *corev1.Pod, logger logr.Logger) error {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
+	logger.Info("add pod", "pod", pod.Name, "namespace", pod.Namespace)
+
 	key := pod.Namespace + "/" + pod.Name
 	existing := r.podAddrs[key]
 	podIPs := make([]net.IP, len(pod.Status.PodIPs))