mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
1401342f46
The Docker CLI already performs version-checks when running commands, but other clients consuming the API client may not do so. This patch adds a version check to various client functions. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
35 lines
1,009 B
Go
35 lines
1,009 B
Go
package client
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/url"
|
|
|
|
registrytypes "github.com/docker/docker/api/types/registry"
|
|
"golang.org/x/net/context"
|
|
)
|
|
|
|
// DistributionInspect returns the image digest with full Manifest
|
|
func (cli *Client) DistributionInspect(ctx context.Context, image, encodedRegistryAuth string) (registrytypes.DistributionInspect, error) {
|
|
// Contact the registry to retrieve digest and platform information
|
|
var distributionInspect registrytypes.DistributionInspect
|
|
|
|
if err := cli.NewVersionError("1.30", "distribution inspect"); err != nil {
|
|
return distributionInspect, err
|
|
}
|
|
var headers map[string][]string
|
|
|
|
if encodedRegistryAuth != "" {
|
|
headers = map[string][]string{
|
|
"X-Registry-Auth": {encodedRegistryAuth},
|
|
}
|
|
}
|
|
|
|
resp, err := cli.get(ctx, "/distribution/"+image+"/json", url.Values{}, headers)
|
|
if err != nil {
|
|
return distributionInspect, err
|
|
}
|
|
|
|
err = json.NewDecoder(resp.body).Decode(&distributionInspect)
|
|
ensureReaderClosed(resp)
|
|
return distributionInspect, err
|
|
}
|