support checkpoint without committing a checkpoint dir into a
checkpoint image and restore without untar image into checkpoint
directory. support for both v1 and v2 runtime
Signed-off-by: Ace-Tang <aceapril@126.com>
1. avoid dead lock during kill, fetch allProcesses before handle events
2. use argu's ctx instead of context.Backgroud() in openlog
Signed-off-by: Wei Fu <fuweid89@gmail.com>
Fixes#2709
This increases the buffer size for process exit subscribers. It also
implements a non-blocking send on the subscriber channel. It is better
to drop an exit even than it is to block a shim for one slow subscriber.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
func (e *execProcess) delete(ctx context.Context) error {
e.wg.Wait()
...
}
delete exec process will wait for io copy finish, if wait here,
other process can not get lock of shim service.
1. apply lock around s.transition() calls in the Delete methods.
2. put lock after wait io copy in exec Delete.
Signed-off-by: Ace-Tang <aceapril@126.com>
- Still KillAll if the task uses the hosts pid namespace
- Test for both host pid namespace and normal cases
Co-authored-by: Oliver Stenbom <ostenbom@pivotal.io>
Co-authored-by: Georgi Sabev <georgethebeatle@gmail.com>
Signed-off-by: Oliver Stenbom <ostenbom@pivotal.io>
