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moby--moby/daemon/resize.go

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package daemon
import (
"fmt"
derr "github.com/docker/docker/errors"
)
// ContainerResize changes the size of the TTY of the process running
// in the container with the given name to the given height and width.
func (daemon *Daemon) ContainerResize(name string, height, width int) error {
container, err := daemon.GetContainer(name)
if err != nil {
return err
}
if !container.IsRunning() {
return derr.ErrorCodeNotRunning.WithArgs(container.ID)
}
if err = container.Resize(height, width); err == nil {
attributes := map[string]string{
"height": fmt.Sprintf("%d", height),
"width": fmt.Sprintf("%d", width),
}
daemon.LogContainerEventWithAttributes(container, "resize", attributes)
}
return err
}
// ContainerExecResize changes the size of the TTY of the process
// running in the exec with the given name to the given height and
// width.
func (daemon *Daemon) ContainerExecResize(name string, height, width int) error {
ExecConfig, err := daemon.getExecConfig(name)
if err != nil {
return err
}
return ExecConfig.Resize(height, width)
}