containerd/windows/hcs/process.go

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// +build windows
package hcs
import (
"syscall"
"github.com/Microsoft/hcsshim"
"github.com/containerd/containerd"
"github.com/pkg/errors"
)
type Process struct {
containerID string
p hcsshim.Process
status containerd.Status
}
func (h *Process) Pid() uint32 {
return uint32(h.p.Pid())
}
func (h *Process) Kill() error {
return h.p.Kill()
}
func (h *Process) ExitCode() (uint32, error) {
if err := h.p.Wait(); err != nil {
if herr, ok := err.(*hcsshim.ProcessError); ok && herr.Err != syscall.ERROR_BROKEN_PIPE {
return 255, errors.Wrapf(err, "failed to wait for container '%s' process %d", h.containerID, h.p.Pid())
}
// container is probably dead, let's try to get its exit code
}
h.status = containerd.StoppedStatus
ec, err := h.p.ExitCode()
if err != nil {
if herr, ok := err.(*hcsshim.ProcessError); ok && herr.Err != syscall.ERROR_BROKEN_PIPE {
return 255, errors.Wrapf(err, "failed to get container '%s' process %d exit code", h.containerID, h.p.Pid())
}
// Well, unknown exit code it is
ec = 255
}
return uint32(ec), err
}
func (h *Process) Status() containerd.Status {
return h.status
}