moby/client/volume_inspect.go
Tõnis Tiigi db360995df
Merge pull request #36144 from emil2k/node-id-required
Produce errors when empty ids are passed into inspect calls.
2018-02-16 10:18:47 -08:00

38 lines
1.1 KiB
Go

package client // import "github.com/docker/docker/client"
import (
"bytes"
"encoding/json"
"io/ioutil"
"github.com/docker/docker/api/types"
"golang.org/x/net/context"
)
// VolumeInspect returns the information about a specific volume in the docker host.
func (cli *Client) VolumeInspect(ctx context.Context, volumeID string) (types.Volume, error) {
volume, _, err := cli.VolumeInspectWithRaw(ctx, volumeID)
return volume, err
}
// VolumeInspectWithRaw returns the information about a specific volume in the docker host and its raw representation
func (cli *Client) VolumeInspectWithRaw(ctx context.Context, volumeID string) (types.Volume, []byte, error) {
if volumeID == "" {
return types.Volume{}, nil, objectNotFoundError{object: "volume", id: volumeID}
}
var volume types.Volume
resp, err := cli.get(ctx, "/volumes/"+volumeID, nil, nil)
if err != nil {
return volume, nil, wrapResponseError(err, resp, "volume", volumeID)
}
defer ensureReaderClosed(resp)
body, err := ioutil.ReadAll(resp.body)
if err != nil {
return volume, nil, err
}
rdr := bytes.NewReader(body)
err = json.NewDecoder(rdr).Decode(&volume)
return volume, body, err
}