Files
docker-cli/components/engine/daemon/resize.go
Brian Goff 30f1b651e2 Remove string checking in API error handling
Use strongly typed errors to set HTTP status codes.
Error interfaces are defined in the api/errors package and errors
returned from controllers are checked against these interfaces.

Errors can be wraeped in a pkg/errors.Causer, as long as somewhere in the
line of causes one of the interfaces is implemented. The special error
interfaces take precedence over Causer, meaning if both Causer and one
of the new error interfaces are implemented, the Causer is not
traversed.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: ebcb7d6b406fe50ea9a237c73004d75884184c33
Component: engine
2017-08-15 16:01:11 -04:00

41 lines
1.1 KiB
Go

package daemon
import (
"fmt"
"github.com/docker/docker/libcontainerd"
)
// 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 errNotRunning(container.ID)
}
if err = daemon.containerd.Resize(container.ID, libcontainerd.InitFriendlyName, width, height); 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 {
ec, err := daemon.getExecConfig(name)
if err != nil {
return err
}
return daemon.containerd.Resize(ec.ContainerID, ec.ID, width, height)
}