Tizen_4.0 base
[platform/upstream/docker-engine.git] / client / image_history.go
1 package client
2
3 import (
4         "encoding/json"
5         "net/url"
6
7         "github.com/docker/docker/api/types/image"
8         "golang.org/x/net/context"
9 )
10
11 // ImageHistory returns the changes in an image in history format.
12 func (cli *Client) ImageHistory(ctx context.Context, imageID string) ([]image.HistoryResponseItem, error) {
13         var history []image.HistoryResponseItem
14         serverResp, err := cli.get(ctx, "/images/"+imageID+"/history", url.Values{}, nil)
15         if err != nil {
16                 return history, err
17         }
18
19         err = json.NewDecoder(serverResp.body).Decode(&history)
20         ensureReaderClosed(serverResp)
21         return history, err
22 }