package client // import "github.com/docker/docker/client" import ( "context" "encoding/json" "github.com/docker/docker/api/types" ) // ContainerExecCreate creates a new exec configuration to run an exec process. func (cli *Client) ContainerExecCreate(ctx context.Context, container string, config types.ExecConfig) (types.IDResponse, error) { var response types.IDResponse if err := cli.NewVersionError("1.25", "env"); len(config.Env) != 0 && err != nil { return response, err } resp, err := cli.post(ctx, "/containers/"+container+"/exec", nil, config, nil) defer ensureReaderClosed(resp) if err != nil { return response, err } err = json.NewDecoder(resp.body).Decode(&response) return response, err } // ContainerExecStart starts an exec process already created in the docker host. func (cli *Client) ContainerExecStart(ctx context.Context, execID string, config types.ExecStartCheck) error { resp, err := cli.post(ctx, "/exec/"+execID+"/start", nil, config, nil) ensureReaderClosed(resp) return err } // ContainerExecAttach attaches a connection to an exec process in the server. // It returns a types.HijackedConnection with the hijacked connection // and the a reader to get output. It's up to the called to close // the hijacked connection by calling types.HijackedResponse.Close. func (cli *Client) ContainerExecAttach(ctx context.Context, execID string, config types.ExecStartCheck) (types.HijackedResponse, error) { headers := map[string][]string{ "Content-Type": {"application/json"}, } return cli.postHijacked(ctx, "/exec/"+execID+"/start", nil, config, headers) } // ContainerExecInspect returns information about a specific exec process on the docker host. func (cli *Client) ContainerExecInspect(ctx context.Context, execID string) (types.ContainerExecInspect, error) { var response types.ContainerExecInspect resp, err := cli.get(ctx, "/exec/"+execID+"/json", nil, nil) if err != nil { return response, err } err = json.NewDecoder(resp.body).Decode(&response) ensureReaderClosed(resp) return response, err }