1package daemon // import "github.com/docker/docker/daemon"
2
3import (
4	"context"
5
6	"github.com/docker/docker/container"
7)
8
9// ContainerWait waits until the given container is in a certain state
10// indicated by the given condition. If the container is not found, a nil
11// channel and non-nil error is returned immediately. If the container is
12// found, a status result will be sent on the returned channel once the wait
13// condition is met or if an error occurs waiting for the container (such as a
14// context timeout or cancellation). On a successful wait, the exit code of the
15// container is returned in the status with a non-nil Err() value.
16func (daemon *Daemon) ContainerWait(ctx context.Context, name string, condition container.WaitCondition) (<-chan container.StateStatus, error) {
17	cntr, err := daemon.GetContainer(name)
18	if err != nil {
19		return nil, err
20	}
21
22	return cntr.Wait(ctx, condition), nil
23}
24