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c5aedacb4f
Use a cancelReadCloser to automatically close the reader when the context is cancelled. Consumers are still recommended to manually close the reader, but the cancelReadCloser makes the Close idempotent. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package client
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import (
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"context"
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"io"
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"net/url"
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)
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// ContainerExportOptions specifies options for container export operations.
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type ContainerExportOptions struct {
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// Currently no options are defined for ContainerExport
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}
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// ContainerExportResult represents the result of a container export operation.
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type ContainerExportResult interface {
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io.ReadCloser
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}
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// ContainerExport retrieves the raw contents of a container
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// and returns them as an [io.ReadCloser]. It's up to the caller
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// to close the stream.
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//
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// The underlying [io.ReadCloser] is automatically closed if the context is canceled,
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func (cli *Client) ContainerExport(ctx context.Context, containerID string, options ContainerExportOptions) (ContainerExportResult, error) {
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containerID, err := trimID("container", containerID)
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if err != nil {
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return nil, err
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}
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resp, err := cli.get(ctx, "/containers/"+containerID+"/export", url.Values{}, nil)
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if err != nil {
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return nil, err
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}
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return &containerExportResult{
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ReadCloser: newCancelReadCloser(ctx, resp.Body),
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}, nil
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}
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type containerExportResult struct {
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io.ReadCloser
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}
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var (
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_ io.ReadCloser = (*containerExportResult)(nil)
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_ ContainerExportResult = (*containerExportResult)(nil)
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)
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