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package 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 {
containerID, err := trimID("container", containerID)
if err != nil {
return err
}
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 {
execID, err := trimID("exec", execID)
if err != nil {
return err
}
return cli.resize(ctx, "/exec/"+execID, options.Height, options.Width)
}
func (cli *Client) resize(ctx context.Context, basePath string, height, width uint) error {
// FIXME(thaJeztah): the API / backend accepts uint32, but container.ResizeOptions uses uint.
query := url.Values{}
query.Set("h", strconv.FormatUint(uint64(height), 10))
query.Set("w", strconv.FormatUint(uint64(width), 10))
resp, err := cli.post(ctx, basePath+"/resize", query, nil, nil)
ensureReaderClosed(resp)
return err
}
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