diff --git a/interface.go b/interface.go index ae4146bb4a..6f8c094b31 100644 --- a/interface.go +++ b/interface.go @@ -128,6 +128,7 @@ type ServiceAPIClient interface { ServiceRemove(ctx context.Context, serviceID string) error ServiceUpdate(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) ServiceLogs(ctx context.Context, serviceID string, options types.ContainerLogsOptions) (io.ReadCloser, error) + TaskLogs(ctx context.Context, taskID string, options types.ContainerLogsOptions) (io.ReadCloser, error) TaskInspectWithRaw(ctx context.Context, taskID string) (swarm.Task, []byte, error) TaskList(ctx context.Context, options types.TaskListOptions) ([]swarm.Task, error) } diff --git a/task_logs.go b/task_logs.go new file mode 100644 index 0000000000..2ed19543a4 --- /dev/null +++ b/task_logs.go @@ -0,0 +1,52 @@ +package client + +import ( + "io" + "net/url" + "time" + + "golang.org/x/net/context" + + "github.com/docker/docker/api/types" + timetypes "github.com/docker/docker/api/types/time" +) + +// TaskLogs returns the logs generated by a task in an io.ReadCloser. +// It's up to the caller to close the stream. +func (cli *Client) TaskLogs(ctx context.Context, taskID string, options types.ContainerLogsOptions) (io.ReadCloser, error) { + query := url.Values{} + if options.ShowStdout { + query.Set("stdout", "1") + } + + if options.ShowStderr { + query.Set("stderr", "1") + } + + if options.Since != "" { + ts, err := timetypes.GetTimestamp(options.Since, time.Now()) + if err != nil { + return nil, err + } + query.Set("since", ts) + } + + if options.Timestamps { + query.Set("timestamps", "1") + } + + if options.Details { + query.Set("details", "1") + } + + if options.Follow { + query.Set("follow", "1") + } + query.Set("tail", options.Tail) + + resp, err := cli.get(ctx, "/tasks/"+taskID+"/logs", query, nil) + if err != nil { + return nil, err + } + return resp.body, nil +}