client: ContainerKill(): don't send signal query-param if none was set
Just a small clean-up (there's more endpoints to do this for, but
I was working on changes in this area on the CLI when I noticed we
were setting this query-parameter unconditionally.
@@ -8,7 +8,9 @@ import (
// ContainerKill terminates the container process but does not remove the container from the docker host.
func (cli *Client) ContainerKill(ctx context.Context, containerID, signal string) error {
query := url.Values{}
+ if signal != "" {
query.Set("signal", signal)
+ }
resp, err := cli.post(ctx, "/containers/"+containerID+"/kill", query, nil, nil)
ensureReaderClosed(resp)
