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f143f4ec51
Add `Platform` parameter that allows to select a specific platform to save/load. This is a breaking change to the Go client as it changes the signatures of `ImageLoad` and `ImageSave`. Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
38 lines
881 B
Go
38 lines
881 B
Go
package client // import "github.com/docker/docker/client"
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/url"
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"github.com/docker/docker/api/types/image"
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)
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// ImageSave retrieves one or more images from the docker host as an io.ReadCloser.
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// It's up to the caller to store the images and close the stream.
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func (cli *Client) ImageSave(ctx context.Context, imageIDs []string, opts image.SaveOptions) (io.ReadCloser, error) {
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query := url.Values{
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"names": imageIDs,
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}
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if opts.Platform != nil {
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if err := cli.NewVersionError(ctx, "1.48", "platform"); err != nil {
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return nil, err
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}
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p, err := json.Marshal(*opts.Platform)
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if err != nil {
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return nil, fmt.Errorf("invalid platform: %v", err)
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}
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query.Set("platform", string(p))
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}
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resp, err := cli.get(ctx, "/images/get", query, nil)
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if err != nil {
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return nil, err
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}
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return resp.body, nil
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}
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