dotcloud/docker

package client // import "github.com/docker/docker/client"

import (
    "context"
    "encoding/json"
    "net/url"

    "github.com/docker/docker/api/types/registry"
)

// RegistryLogin authenticates the docker server with a given docker registry.
// It returns unauthorizedError when the authentication fails.
func (cli *Client) RegistryLogin(ctx context.Context, auth registry.AuthConfig) (registry.AuthenticateOKBody, error) {
    resp, err := cli.post(ctx, "/auth", url.Values{}, auth, nil)
    defer ensureReaderClosed(resp)

    if err != nil {
        return registry.AuthenticateOKBody{}, err
    }

    var response registry.AuthenticateOKBody
    err = json.NewDecoder(resp.body).Decode(&response)
    return response, err
}