forked from moby/moby
-
Notifications
You must be signed in to change notification settings - Fork 0
/
resize.go
40 lines (34 loc) · 1.11 KB
/
resize.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
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)
}