7c36a1af03
This moves the engine-api client package to `/docker/docker/client`. Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
34 lines
889 B
Go
34 lines
889 B
Go
package client
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import (
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"errors"
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"fmt"
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"net/url"
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"golang.org/x/net/context"
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distreference "github.com/docker/distribution/reference"
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"github.com/docker/docker/api/types/reference"
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)
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// ImageTag tags an image in the docker host
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func (cli *Client) ImageTag(ctx context.Context, imageID, ref string) error {
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distributionRef, err := distreference.ParseNamed(ref)
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if err != nil {
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return fmt.Errorf("Error parsing reference: %q is not a valid repository/tag", ref)
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}
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if _, isCanonical := distributionRef.(distreference.Canonical); isCanonical {
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return errors.New("refusing to create a tag with a digest reference")
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}
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tag := reference.GetTagFromNamedRef(distributionRef)
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query := url.Values{}
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query.Set("repo", distributionRef.Name())
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query.Set("tag", tag)
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resp, err := cli.post(ctx, "/images/"+imageID+"/tag", query, nil, nil)
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ensureReaderClosed(resp)
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return err
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}
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