github.com/kinvolk/docker@v1.13.1/client/login.go (about)

     1  package client
     2  
     3  import (
     4  	"encoding/json"
     5  	"net/http"
     6  	"net/url"
     7  
     8  	"github.com/docker/docker/api/types"
     9  	"github.com/docker/docker/api/types/registry"
    10  	"golang.org/x/net/context"
    11  )
    12  
    13  // RegistryLogin authenticates the docker server with a given docker registry.
    14  // It returns UnauthorizerError when the authentication fails.
    15  func (cli *Client) RegistryLogin(ctx context.Context, auth types.AuthConfig) (registry.AuthenticateOKBody, error) {
    16  	resp, err := cli.post(ctx, "/auth", url.Values{}, auth, nil)
    17  
    18  	if resp.statusCode == http.StatusUnauthorized {
    19  		return registry.AuthenticateOKBody{}, unauthorizedError{err}
    20  	}
    21  	if err != nil {
    22  		return registry.AuthenticateOKBody{}, err
    23  	}
    24  
    25  	var response registry.AuthenticateOKBody
    26  	err = json.NewDecoder(resp.body).Decode(&response)
    27  	ensureReaderClosed(resp)
    28  	return response, err
    29  }