From 7cfb94cbc5760fea2ba3a377b2be13e285d1c9c0 Mon Sep 17 00:00:00 2001
From: hangaoshuai <hangaoshuai1@huawei.com>
Date: Sun, 11 Feb 2018 11:02:23 +0800
Subject: [PATCH] Use SeekStart, SeekCurrent, and SeekEnd repalace of
 deprecated constant

---
 pkg/kubelet/kuberuntime/logs/logs.go | 4 ++--
 pkg/util/tail/tail.go                | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkg/kubelet/kuberuntime/logs/logs.go b/pkg/kubelet/kuberuntime/logs/logs.go
index 3d61d40dac..ae98c2f230 100644
--- a/pkg/kubelet/kuberuntime/logs/logs.go
+++ b/pkg/kubelet/kuberuntime/logs/logs.go
@@ -278,7 +278,7 @@ func ReadLogs(path, containerID string, opts *LogOptions, runtimeService interna
 	if err != nil {
 		return fmt.Errorf("failed to tail %d lines of log file %q: %v", opts.tail, path, err)
 	}
-	if _, err := f.Seek(start, os.SEEK_SET); err != nil {
+	if _, err := f.Seek(start, io.SeekStart); err != nil {
 		return fmt.Errorf("failed to seek %d in log file %q: %v", start, path, err)
 	}
 
@@ -303,7 +303,7 @@ func ReadLogs(path, containerID string, opts *LogOptions, runtimeService interna
 			if opts.follow {
 				// Reset seek so that if this is an incomplete line,
 				// it will be read again.
-				if _, err := f.Seek(-int64(len(l)), os.SEEK_CUR); err != nil {
+				if _, err := f.Seek(-int64(len(l)), io.SeekCurrent); err != nil {
 					return fmt.Errorf("failed to reset seek in log file %q: %v", path, err)
 				}
 				if watcher == nil {
diff --git a/pkg/util/tail/tail.go b/pkg/util/tail/tail.go
index 23ad4ae791..cd9fc22c17 100644
--- a/pkg/util/tail/tail.go
+++ b/pkg/util/tail/tail.go
@@ -53,7 +53,7 @@ func ReadAtMost(path string, max int64) ([]byte, bool, error) {
 	if size < max {
 		max = size
 	}
-	offset, err := f.Seek(-max, os.SEEK_END)
+	offset, err := f.Seek(-max, io.SeekEnd)
 	if err != nil {
 		return nil, false, err
 	}
@@ -70,7 +70,7 @@ func FindTailLineStartIndex(f io.ReadSeeker, n int64) (int64, error) {
 	if n < 0 {
 		return 0, nil
 	}
-	size, err := f.Seek(0, os.SEEK_END)
+	size, err := f.Seek(0, io.SeekEnd)
 	if err != nil {
 		return 0, err
 	}
@@ -82,7 +82,7 @@ func FindTailLineStartIndex(f io.ReadSeeker, n int64) (int64, error) {
 			left = 0
 			buf = make([]byte, right)
 		}
-		if _, err := f.Seek(left, os.SEEK_SET); err != nil {
+		if _, err := f.Seek(left, io.SeekStart); err != nil {
 			return 0, err
 		}
 		if _, err := f.Read(buf); err != nil {