moby/client/task_logs.go
Drew Erny d330dc3223 Add support for task and arbitrary combo logs
Refactored the API to more easily accept new endpoints. Added REST,
client, and CLI endpoints for getting logs from a specific task. All
that is needed after this commit to enable arbitrary service log
selectors is a REST endpoint and handler.

Task logs can be retrieved by putting in a task ID at the CLI instead of
a service ID.

Signed-off-by: Drew Erny <drew.erny@docker.com>
2017-04-03 18:40:54 -07:00

52 lines
1 KiB
Go

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
}