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package client // import "github.com/docker/docker/client"
import (
"context"
"net/url"
"strconv"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/versions"
)
// ContainerStop stops a container. In case the container fails to stop
// gracefully within a time frame specified by the timeout argument,
// it is forcefully terminated (killed).
//
// If the timeout is nil, the container's StopTimeout value is used, if set,
// otherwise the engine default. A negative timeout value can be specified,
// meaning no timeout, i.e. no forceful termination is performed.
func (cli *Client) ContainerStop(ctx context.Context, containerID string, options container.StopOptions) error {
query := url.Values{}
if options.Timeout != nil {
query.Set("t", strconv.Itoa(*options.Timeout))
}
if options.Signal != "" {
// Make sure we negotiated (if the client is configured to do so),
// as code below contains API-version specific handling of options.
//
// Normally, version-negotiation (if enabled) would not happen until
// the API request is made.
if err := cli.checkVersion(ctx); err != nil {
return err
}
if versions.GreaterThanOrEqualTo(cli.version, "1.42") {
query.Set("signal", options.Signal)
}
}
resp, err := cli.post(ctx, "/containers/"+containerID+"/stop", query, nil, nil)
ensureReaderClosed(resp)
return err
}
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