image pull code path

gistfile1.txt

func GetAdminHTTPClient(serverURL string) (*http.Client, error) {
	// Authenticate with admin user through TLS
	tlsConfig, err := GetUserTLSConfig(serverURL, GetAdminUser(), GetAdminPassword())
	if err != nil {
		return nil, err
	}
	tlsConfig.InsecureSkipVerify = true

	tr := &http.Transport{
		TLSClientConfig:     tlsConfig,
		DisableKeepAlives:   true,
		MaxIdleConnsPerHost: 0,
	}

	return &http.Client{
		Timeout:   TIMEOUT,
		Transport: tr,
	}, nil
}



	httpClient, err := GetAdminHTTPClient(serverURL)

	remoteClient, err := client.NewClientWithOpts(
		client.WithHost(host),
		client.WithHTTPClient(httpClient),
	)

	remoteClient.NegotiateAPIVersion(context.TODO())


	authConfig := types.AuthConfig{ // this actually change to registry.AuthConfig with the new version of docker
		Username:      username,
		Password:      password,
		ServerAddress: serverAddress,
	}

	options := types.ImagePullOptions{}
	encodedJSON, err := json.Marshal(authConfig)
	options.RegistryAuth = base64.URLEncoding.EncodeToString(encodedJSON)

	progress, err := remoteClient.ImagePull(context.TODO(), imageName, options)