github.com/rhatdan/docker@v0.7.7-0.20180119204836-47a0dcbcd20a/daemon/wait.go (about) 1 package daemon 2 3 import ( 4 "github.com/docker/docker/container" 5 "golang.org/x/net/context" 6 ) 7 8 // ContainerWait waits until the given container is in a certain state 9 // indicated by the given condition. If the container is not found, a nil 10 // channel and non-nil error is returned immediately. If the container is 11 // found, a status result will be sent on the returned channel once the wait 12 // condition is met or if an error occurs waiting for the container (such as a 13 // context timeout or cancellation). On a successful wait, the exit code of the 14 // container is returned in the status with a non-nil Err() value. 15 func (daemon *Daemon) ContainerWait(ctx context.Context, name string, condition container.WaitCondition) (<-chan container.StateStatus, error) { 16 cntr, err := daemon.GetContainer(name) 17 if err != nil { 18 return nil, err 19 } 20 21 return cntr.Wait(ctx, condition), nil 22 }