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authorFabricio Voznika <fvoznika@google.com>2018-11-07 13:32:26 -0800
committerShentubot <shentubot@google.com>2018-11-07 13:33:19 -0800
commitc92b9b7086b89fd8e7f5913bf74d04761163e24b (patch)
tree77c182bdc92daaf141f2c6cfc3882bc8ab8f9902 /runsc
parentdce61075c03907a70362878d362b2b95ff06addf (diff)
Add more logging to controller.go
PiperOrigin-RevId: 220519632 Change-Id: Iaeec007fc1aa3f0b72569b288826d45f2534c4bf
Diffstat (limited to 'runsc')
-rw-r--r--runsc/boot/controller.go10
1 files changed, 8 insertions, 2 deletions
diff --git a/runsc/boot/controller.go b/runsc/boot/controller.go
index f884f8c6b..568aad117 100644
--- a/runsc/boot/controller.go
+++ b/runsc/boot/controller.go
@@ -169,7 +169,7 @@ type containerManager struct {
// StartRoot will start the root container process.
func (cm *containerManager) StartRoot(cid *string, _ *struct{}) error {
- log.Debugf("containerManager.StartRoot")
+ log.Debugf("containerManager.StartRoot %q", *cid)
// Tell the root container to start and wait for the result.
cm.startChan <- struct{}{}
if err := <-cm.startResultChan; err != nil {
@@ -239,6 +239,7 @@ func (cm *containerManager) Start(args *StartArgs, _ *struct{}) error {
err := cm.l.startContainer(cm.l.k, args.Spec, args.Conf, args.CID, args.FilePayload.Files)
if err != nil {
+ log.Debugf("containerManager.Start failed %q: %+v", args.CID, args)
return err
}
log.Debugf("Container %q started", args.CID)
@@ -259,6 +260,7 @@ func (cm *containerManager) ExecuteAsync(args *control.ExecArgs, pid *int32) err
log.Debugf("containerManager.ExecuteAsync: %+v", args)
tgid, err := cm.l.executeAsync(args)
if err != nil {
+ log.Debugf("containerManager.ExecuteAsync failed: %+v: %v", args, err)
return err
}
*pid = int32(tgid)
@@ -277,6 +279,7 @@ func (cm *containerManager) Checkpoint(o *control.SaveOpts, _ *struct{}) error {
// Pause suspends a container.
func (cm *containerManager) Pause(_, _ *struct{}) error {
+ log.Debugf("containerManager.Pause")
cm.l.k.Pause()
return nil
}
@@ -398,6 +401,7 @@ func (cm *containerManager) Restore(o *RestoreOpts, _ *struct{}) error {
// Resume unpauses a container.
func (cm *containerManager) Resume(_, _ *struct{}) error {
+ log.Debugf("containerManager.Resume")
cm.l.k.Unpause()
return nil
}
@@ -405,7 +409,9 @@ func (cm *containerManager) Resume(_, _ *struct{}) error {
// Wait waits for the init process in the given container.
func (cm *containerManager) Wait(cid *string, waitStatus *uint32) error {
log.Debugf("containerManager.Wait")
- return cm.l.waitContainer(*cid, waitStatus)
+ err := cm.l.waitContainer(*cid, waitStatus)
+ log.Debugf("containerManager.Wait returned, waitStatus: %v: %v", waitStatus, err)
+ return err
}
// WaitPIDArgs are arguments to the WaitPID method.