traefik/integration/vendor/github.com/docker/engine-api/client/image_inspect.go

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2017-02-07 21:33:23 +00:00
package client
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
"net/url"
"github.com/docker/engine-api/types"
"golang.org/x/net/context"
)
// ImageInspectWithRaw returns the image information and its raw representation.
func (cli *Client) ImageInspectWithRaw(ctx context.Context, imageID string, getSize bool) (types.ImageInspect, []byte, error) {
query := url.Values{}
if getSize {
query.Set("size", "1")
}
serverResp, err := cli.get(ctx, "/images/"+imageID+"/json", query, nil)
if err != nil {
if serverResp.statusCode == http.StatusNotFound {
return types.ImageInspect{}, nil, imageNotFoundError{imageID}
}
return types.ImageInspect{}, nil, err
}
defer ensureReaderClosed(serverResp)
body, err := ioutil.ReadAll(serverResp.body)
if err != nil {
return types.ImageInspect{}, nil, err
}
var response types.ImageInspect
rdr := bytes.NewReader(body)
err = json.NewDecoder(rdr).Decode(&response)
return response, body, err
}