func StartExec(client *docker.Client, exec *docker.Exec) (err error) {
var (
terminalFd uintptr
oldState *term.State
out io.Writer = os.Stdout
)
if file, ok := out.(*os.File); ok {
terminalFd = file.Fd()
} else {
return errors.New("Not a terminal!")
}
// Set up the pseudo terminal
oldState, err = term.SetRawTerminal(terminalFd)
if err != nil {
return
}
// Clean up after the exec command has exited
defer term.RestoreTerminal(terminalFd, oldState)
// Start it
errorChan := make(chan error)
go startExec(client, exec, errorChan)
// Make sure terminal resizes are passed on to the exec Tty
monitorExecTty(client, exec.ID, terminalFd)
return <-errorChan
}
func Start(client *docker.Client, container *docker.Container, hostConfig *docker.HostConfig) (err error) {
var (
terminalFd uintptr
oldState *term.State
out io.Writer = os.Stdout
)
if file, ok := out.(*os.File); ok {
terminalFd = file.Fd()
} else {
return errors.New("Not a terminal!")
}
// Set up the pseudo terminal
oldState, err = term.SetRawTerminal(terminalFd)
if err != nil {
return
}
// Clean up after the container has exited
defer term.RestoreTerminal(terminalFd, oldState)
// Attach to the container on a separate thread
attachChan := make(chan error)
go attachToContainer(client, container.ID, attachChan)
// Start it
err = client.StartContainer(container.ID, hostConfig)
if err != nil {
return
}
// Make sure terminal resizes are passed on to the container
monitorTty(client, container.ID, terminalFd)
return <-attachChan
}
