*: remove "pkg/logger", replace with "pkg/logutil"

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

clientv3/logger.go

@@ -18,14 +18,14 @@ import (
 	"io/ioutil"
 	"sync"
 
-	"github.com/coreos/etcd/pkg/logger"
+	"github.com/coreos/etcd/pkg/logutil"
 
 	"google.golang.org/grpc/grpclog"
 )
 
 var (
 	lgMu sync.RWMutex
-	lg   logger.Logger
+	lg   logutil.Logger
 )
 
 type settableLogger struct {
@@ -42,22 +42,22 @@ func init() {
 // SetLogger sets client-side Logger.
 func SetLogger(l grpclog.LoggerV2) {
 	lgMu.Lock()
-	lg = logger.New(l)
+	lg = logutil.NewLogger(l)
 	// override grpclog so that any changes happen with locking
 	grpclog.SetLoggerV2(lg)
 	lgMu.Unlock()
 }
 
-// GetLogger returns the current logger.Logger.
+// GetLogger returns the current logutil.Logger.
-func GetLogger() logger.Logger {
+func GetLogger() logutil.Logger {
 	lgMu.RLock()
 	l := lg
 	lgMu.RUnlock()
 	return l
 }
 
-// NewLogger returns a new Logger with logger.Logger.
+// NewLogger returns a new Logger with logutil.Logger.
-func NewLogger(gl grpclog.LoggerV2) logger.Logger {
+func NewLogger(gl grpclog.LoggerV2) logutil.Logger {
 	return &settableLogger{l: gl}
 }
 
@@ -97,5 +97,5 @@ func (s *settableLogger) Lvl(lvl int) grpclog.LoggerV2 {
 	if l.V(lvl) {
 		return s
 	}
-	return logger.NewDiscardLogger()
+	return logutil.NewDiscardLogger()
 }

etcdctl/ctlv3/command/snapshot_command.go

@@ -20,7 +20,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/coreos/etcd/pkg/logger"
+	"github.com/coreos/etcd/pkg/logutil"
 	"github.com/coreos/etcd/pkg/types"
 	"github.com/coreos/etcd/snapshot"
 
@@ -96,13 +96,13 @@ func snapshotSaveCommandFunc(cmd *cobra.Command, args []string) {
 		ExitWithError(ExitBadArgs, err)
 	}
 
-	lg := logger.NewDiscardLogger()
+	lg := logutil.NewDiscardLogger()
 	debug, err := cmd.Flags().GetBool("debug")
 	if err != nil {
 		ExitWithError(ExitError, err)
 	}
 	if debug {
-		lg = logger.NewPackageLogger("github.com/coreos/etcd", "snapshot")
+		lg = logutil.NewPackageLogger("github.com/coreos/etcd", "snapshot")
 	}
 	sp := snapshot.NewV3(mustClientFromCmd(cmd), lg)
 
@@ -120,13 +120,13 @@ func snapshotStatusCommandFunc(cmd *cobra.Command, args []string) {
 	}
 	initDisplayFromCmd(cmd)
 
-	lg := logger.NewDiscardLogger()
+	lg := logutil.NewDiscardLogger()
 	debug, err := cmd.Flags().GetBool("debug")
 	if err != nil {
 		ExitWithError(ExitError, err)
 	}
 	if debug {
-		lg = logger.NewPackageLogger("github.com/coreos/etcd", "snapshot")
+		lg = logutil.NewPackageLogger("github.com/coreos/etcd", "snapshot")
 	}
 	sp := snapshot.NewV3(nil, lg)
 
@@ -158,13 +158,13 @@ func snapshotRestoreCommandFunc(cmd *cobra.Command, args []string) {
 		walDir = filepath.Join(dataDir, "member", "wal")
 	}
 
-	lg := logger.NewDiscardLogger()
+	lg := logutil.NewDiscardLogger()
 	debug, err := cmd.Flags().GetBool("debug")
 	if err != nil {
 		ExitWithError(ExitError, err)
 	}
 	if debug {
-		lg = logger.NewPackageLogger("github.com/coreos/etcd", "snapshot")
+		lg = logutil.NewPackageLogger("github.com/coreos/etcd", "snapshot")
 	}
 	sp := snapshot.NewV3(nil, lg)
 

snapshot/v3_snapshot.go

@@ -35,7 +35,7 @@ import (
 	"github.com/coreos/etcd/mvcc"
 	"github.com/coreos/etcd/mvcc/backend"
 	"github.com/coreos/etcd/pkg/fileutil"
-	"github.com/coreos/etcd/pkg/logger"
+	"github.com/coreos/etcd/pkg/logutil"
 	"github.com/coreos/etcd/pkg/types"
 	"github.com/coreos/etcd/raft"
 	"github.com/coreos/etcd/raft/raftpb"
@@ -97,9 +97,9 @@ type RestoreConfig struct {
 // NewV3 returns a new snapshot Manager for v3.x snapshot.
 // "*clientv3.Client" is only used for "Save" method.
 // Otherwise, pass "nil".
-func NewV3(cli *clientv3.Client, lg logger.Logger) Manager {
+func NewV3(cli *clientv3.Client, lg logutil.Logger) Manager {
 	if lg == nil {
-		lg = logger.NewDiscardLogger()
+		lg = logutil.NewDiscardLogger()
 	}
 	return &v3Manager{cli: cli, logger: lg}
 }
@@ -114,7 +114,7 @@ type v3Manager struct {
 	cl      *membership.RaftCluster
 
 	skipHashCheck bool
-	logger        logger.Logger
+	logger        logutil.Logger
 }
 
 func (s *v3Manager) Save(ctx context.Context, dbPath string) error {

snapshot/v3_snapshot_test.go

@@ -26,7 +26,7 @@ import (
 
 	"github.com/coreos/etcd/clientv3"
 	"github.com/coreos/etcd/embed"
-	"github.com/coreos/etcd/pkg/logger"
+	"github.com/coreos/etcd/pkg/logutil"
 	"github.com/coreos/etcd/pkg/testutil"
 	"github.com/coreos/etcd/pkg/types"
 )
@@ -51,7 +51,7 @@ func TestSnapshotV3RestoreSingle(t *testing.T) {
 	cfg.InitialCluster = fmt.Sprintf("%s=%s", cfg.Name, pURLs[0].String())
 	cfg.Dir = filepath.Join(os.TempDir(), fmt.Sprint(time.Now().Nanosecond()))
 
-	sp := NewV3(nil, logger.NewPackageLogger("github.com/coreos/etcd", "snapshot"))
+	sp := NewV3(nil, logutil.NewPackageLogger("github.com/coreos/etcd", "snapshot"))
 
 	err := sp.Restore(dbPath, RestoreConfig{})
 	if err.Error() != `couldn't find local name "" in the initial cluster configuration` {
@@ -188,7 +188,7 @@ func createSnapshotFile(t *testing.T, kvs []kv) string {
 		}
 	}
 
-	sp := NewV3(cli, logger.NewPackageLogger("github.com/coreos/etcd", "snapshot"))
+	sp := NewV3(cli, logutil.NewPackageLogger("github.com/coreos/etcd", "snapshot"))
 	dpPath := filepath.Join(os.TempDir(), fmt.Sprintf("snapshot%d.db", time.Now().Nanosecond()))
 	if err = sp.Save(context.Background(), dpPath); err != nil {
 		t.Fatal(err)
@@ -229,7 +229,7 @@ func restoreCluster(t *testing.T, clusterN int, dbPath string) (
 		cfg.InitialCluster = ics
 		cfg.Dir = filepath.Join(os.TempDir(), fmt.Sprint(time.Now().Nanosecond()+i))
 
-		sp := NewV3(nil, logger.NewPackageLogger("github.com/coreos/etcd", "snapshot"))
+		sp := NewV3(nil, logutil.NewPackageLogger("github.com/coreos/etcd", "snapshot"))
 		if err := sp.Restore(dbPath, RestoreConfig{
 			Name:                cfg.Name,
 			OutputDataDir:       cfg.Dir,