From ed40bfd6895ae9e3bc2b076f4423183474b423a8 Mon Sep 17 00:00:00 2001
From: Andrei Aaron <andreifdaaron@gmail.com>
Date: Tue, 16 Dec 2025 00:03:24 +0200
Subject: [PATCH] fix: more logging for sync extension (#3656)

Signed-off-by: Andrei Aaron <andreifdaaron@gmail.com>
---
 pkg/extensions/extension_sync.go | 2 ++
 pkg/extensions/sync/remote.go    | 2 ++
 pkg/extensions/sync/sync.go      | 2 +-
 pkg/extensions/sync/sync_test.go | 2 +-
 test/blackbox/sync_harness.bats  | 2 +-
 5 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkg/extensions/extension_sync.go b/pkg/extensions/extension_sync.go
index 4041a7a4..eaaac39d 100644
--- a/pkg/extensions/extension_sync.go
+++ b/pkg/extensions/extension_sync.go
@@ -26,6 +26,8 @@ func EnableSyncExtension(config *config.Config, metaDB mTypes.MetaDB,
 	httpPort := config.GetHTTPPort()
 
 	if extensionsConfig.IsSyncEnabled() {
+		log.Info().Msg("sync extension is enabled")
+
 		onDemand := sync.NewOnDemand(log)
 		syncConfig := extensionsConfig.GetSyncConfig()
 
diff --git a/pkg/extensions/sync/remote.go b/pkg/extensions/sync/remote.go
index 9e35bac4..f3186910 100644
--- a/pkg/extensions/sync/remote.go
+++ b/pkg/extensions/sync/remote.go
@@ -60,6 +60,8 @@ func (registry *RemoteRegistry) GetRepositories(ctx context.Context) ([]string,
 			continue
 		}
 
+		registry.log.Debug().Strs("repoList", repoList).Str("remote", host.Name).Msg("listed repositories in remote registry")
+
 		return repoList, nil
 	}
 
diff --git a/pkg/extensions/sync/sync.go b/pkg/extensions/sync/sync.go
index eaf8adfe..52bff553 100644
--- a/pkg/extensions/sync/sync.go
+++ b/pkg/extensions/sync/sync.go
@@ -141,7 +141,7 @@ func (gen *TaskGenerator) Next() (scheduler.Task, error) {
 	gen.resetWaitTime()
 
 	if repo == "" {
-		gen.log.Info().Str("component", "sync").Msg("finished syncing all repositories")
+		gen.log.Info().Str("component", "sync").Msg("finished generating tasks to sync repositories")
 		gen.done = true
 
 		return nil, nil //nolint:nilnil
diff --git a/pkg/extensions/sync/sync_test.go b/pkg/extensions/sync/sync_test.go
index a6816b3a..f5eea5a1 100644
--- a/pkg/extensions/sync/sync_test.go
+++ b/pkg/extensions/sync/sync_test.go
@@ -7869,7 +7869,7 @@ func pushBlob(url string, repoName string, buf []byte) godigest.Digest {
 // this is waiting for generator to finish working, it doesn't mean sync has finished though.
 func waitSyncFinish(logPath string) bool {
 	found, err := test.ReadLogFileAndSearchString(logPath,
-		"finished syncing all repos", 60*time.Second)
+		"finished generating tasks to sync repositories", 60*time.Second)
 	if err != nil {
 		panic(err)
 	}
diff --git a/test/blackbox/sync_harness.bats b/test/blackbox/sync_harness.bats
index 24036c88..282592f9 100644
--- a/test/blackbox/sync_harness.bats
+++ b/test/blackbox/sync_harness.bats
@@ -126,7 +126,7 @@ function teardown() {
     start=`date +%s`
     echo "waiting for sync to finish" >&3
 
-    run wait_for_string "finished syncing all repos" ${ZOT_LOG_FILE} "5m"
+    run wait_for_string "finished generating tasks to sync repositories" ${ZOT_LOG_FILE} "5m"
     [ "$status" -eq 0 ]
 
     end=`date +%s`