moby/client/distribution_inspect.go
Sebastiaan van Stijn 857cb260c7
api: add const for 'X-Registry-Auth'
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-29 23:04:34 +02:00

38 lines
1.1 KiB
Go

package client // import "github.com/docker/docker/client"
import (
"context"
"encoding/json"
"net/url"
"github.com/docker/docker/api/types/registry"
)
// DistributionInspect returns the image digest with the full manifest.
func (cli *Client) DistributionInspect(ctx context.Context, image, encodedRegistryAuth string) (registry.DistributionInspect, error) {
// Contact the registry to retrieve digest and platform information
var distributionInspect registry.DistributionInspect
if image == "" {
return distributionInspect, objectNotFoundError{object: "distribution", id: image}
}
if err := cli.NewVersionError("1.30", "distribution inspect"); err != nil {
return distributionInspect, err
}
var headers map[string][]string
if encodedRegistryAuth != "" {
headers = map[string][]string{
registry.AuthHeader: {encodedRegistryAuth},
}
}
resp, err := cli.get(ctx, "/distribution/"+image+"/json", url.Values{}, headers)
defer ensureReaderClosed(resp)
if err != nil {
return distributionInspect, err
}
err = json.NewDecoder(resp.body).Decode(&distributionInspect)
return distributionInspect, err
}