1 files changed, 12 insertions, 4 deletions
diff --git a/pkg/libcontainer/nsinit/state.go b/pkg/libcontainer/nsinit/state.go
index af38008c03..26d7fa4230 100644
--- a/pkg/libcontainer/nsinit/state.go
+++ b/pkg/libcontainer/nsinit/state.go
@@ -10,7 +10,7 @@ import (
 // StateWriter handles writing and deleting the pid file
 // on disk
 type StateWriter interface {
-	WritePid(pid int) error
+	WritePid(pid int, startTime string) error
 	DeletePid() error
 }
 
@@ -19,10 +19,18 @@ type DefaultStateWriter struct {
 }
 
 // writePidFile writes the namespaced processes pid to pid in the rootfs for the container
-func (d *DefaultStateWriter) WritePid(pid int) error {
-	return ioutil.WriteFile(filepath.Join(d.Root, "pid"), []byte(fmt.Sprint(pid)), 0655)
+func (d *DefaultStateWriter) WritePid(pid int, startTime string) error {
+	err := ioutil.WriteFile(filepath.Join(d.Root, "pid"), []byte(fmt.Sprint(pid)), 0655)
+	if err != nil {
+		return err
+	}
+	return ioutil.WriteFile(filepath.Join(d.Root, "start"), []byte(startTime), 0655)
 }
 
 func (d *DefaultStateWriter) DeletePid() error {
-	return os.Remove(filepath.Join(d.Root, "pid"))
+	err := os.Remove(filepath.Join(d.Root, "pid"))
+	if serr := os.Remove(filepath.Join(d.Root, "start")); err == nil {
+		err = serr
+	}
+	return err
 }