DockerCLI/cli/command/engine/auth.go

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package engine
import (
"context"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/trust"
clitypes "github.com/docker/cli/types"
"github.com/docker/distribution/reference"
"github.com/docker/docker/api/types"
registrytypes "github.com/docker/docker/api/types/registry"
"github.com/pkg/errors"
)
func getRegistryAuth(cli command.Cli, registryPrefix string) (*types.AuthConfig, error) {
if registryPrefix == "" {
registryPrefix = clitypes.RegistryPrefix
}
distributionRef, err := reference.ParseNormalizedNamed(registryPrefix)
if err != nil {
return nil, errors.Wrapf(err, "failed to parse image name: %s", registryPrefix)
}
imgRefAndAuth, err := trust.GetImageReferencesAndAuth(context.Background(), nil, authResolver(cli), distributionRef.String())
if err != nil {
return nil, errors.Wrap(err, "failed to get imgRefAndAuth")
}
return imgRefAndAuth.AuthConfig(), nil
}
func authResolver(cli command.Cli) func(ctx context.Context, index *registrytypes.IndexInfo) types.AuthConfig {
return func(ctx context.Context, index *registrytypes.IndexInfo) types.AuthConfig {
return command.ResolveAuthConfig(ctx, cli, index)
}
}