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43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
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package docker // import "docker.io/go-docker"
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import (
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"bytes"
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"encoding/json"
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"io/ioutil"
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"path"
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"docker.io/go-docker/api/types"
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"golang.org/x/net/context"
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)
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// VolumeInspect returns the information about a specific volume in the docker host.
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func (cli *Client) VolumeInspect(ctx context.Context, volumeID string) (types.Volume, error) {
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volume, _, err := cli.VolumeInspectWithRaw(ctx, volumeID)
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return volume, err
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}
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// VolumeInspectWithRaw returns the information about a specific volume in the docker host and its raw representation
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func (cli *Client) VolumeInspectWithRaw(ctx context.Context, volumeID string) (types.Volume, []byte, error) {
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// The empty ID needs to be handled here because with an empty ID the
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// request url will not contain a trailing / which calls the volume list API
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// instead of volume inspect
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if volumeID == "" {
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return types.Volume{}, nil, objectNotFoundError{object: "volume", id: volumeID}
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}
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var volume types.Volume
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resp, err := cli.get(ctx, path.Join("/volumes", volumeID), nil, nil)
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if err != nil {
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return volume, nil, wrapResponseError(err, resp, "volume", volumeID)
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}
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defer ensureReaderClosed(resp)
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body, err := ioutil.ReadAll(resp.body)
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if err != nil {
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return volume, nil, err
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}
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rdr := bytes.NewReader(body)
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err = json.NewDecoder(rdr).Decode(&volume)
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return volume, body, err
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}
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