dotcloud/docker

package client // import "github.com/docker/docker/client"

import (
    "context"
    "net/url"
    "strconv"

    "github.com/docker/docker/api/types/container"
)

// ContainerResize changes the size of the tty for a container.
func (cli *Client) ContainerResize(ctx context.Context, containerID string, options container.ResizeOptions) error {
    return cli.resize(ctx, "/containers/"+containerID, options.Height, options.Width)
}

// ContainerExecResize changes the size of the tty for an exec process running inside a container.
func (cli *Client) ContainerExecResize(ctx context.Context, execID string, options container.ResizeOptions) error {
    return cli.resize(ctx, "/exec/"+execID, options.Height, options.Width)
}

func (cli *Client) resize(ctx context.Context, basePath string, height, width uint) error {
    query := url.Values{}
    query.Set("h", strconv.Itoa(int(height)))
    query.Set("w", strconv.Itoa(int(width)))

    resp, err := cli.post(ctx, basePath+"/resize", query, nil, nil)
    ensureReaderClosed(resp)
    return err
}