package client
 
 import (
 	"net/url"
 	"time"
 
 	timetypes "github.com/docker/docker/api/types/time"
 	"golang.org/x/net/context"
 )
 
 // ContainerStop stops a container without terminating the process.
 // The process is blocked until the container stops or the timeout expires.
 func (cli *Client) ContainerStop(ctx context.Context, containerID string, timeout *time.Duration) error {
 	query := url.Values{}
 	if timeout != nil {
 		query.Set("t", timetypes.DurationToSecondsString(*timeout))
 	}
 	resp, err := cli.post(ctx, "/containers/"+containerID+"/stop", query, nil, nil)
 	ensureReaderClosed(resp)
 	return err
 }