package client import ( "encoding/json" "net/url" "github.com/docker/engine-api/types" "golang.org/x/net/context" ) // ImageHistory returns the changes in an image in history format. func (cli *Client) ImageHistory(ctx context.Context, imageID string) ([]types.ImageHistory, error) { var history []types.ImageHistory serverResp, err := cli.get(ctx, "/images/"+imageID+"/history", url.Values{}, nil) if err != nil { return history, err } err = json.NewDecoder(serverResp.body).Decode(&history) ensureReaderClosed(serverResp) return history, err }