public void TestParse_dockerHub_user()
{
const string imageReferenceString = "someuser/someimage";
ImageReference imageReference = ImageReference.Parse(imageReferenceString);
Assert.AreEqual("registry-1.docker.io", imageReference.GetRegistry());
Assert.AreEqual("someuser/someimage", imageReference.GetRepository());
Assert.AreEqual("latest", imageReference.GetTag());
}
public void TestParse_dockerHub_official()
{
const string imageReferenceString = "busybox";
ImageReference imageReference = ImageReference.Parse(imageReferenceString);
Assert.AreEqual("registry-1.docker.io", imageReference.GetRegistry());
Assert.AreEqual("library/busybox", imageReference.GetRepository());
Assert.AreEqual("latest", imageReference.GetTag());
}
public async Task TestAuthenticateAsync()
{
ImageReference dockerHubImageReference = ImageReference.Parse("library/busybox");
RegistryAuthenticator registryAuthenticator =
await RegistryClient.CreateFactory(
EventHandlers.NONE,
dockerHubImageReference.GetRegistry(),
dockerHubImageReference.GetRepository())
.NewRegistryClient()
.GetRegistryAuthenticatorAsync().ConfigureAwait(false);
Assert.IsNotNull(registryAuthenticator);
Authorization authorization = await registryAuthenticator.AuthenticatePullAsync(null).ConfigureAwait(false);
// Checks that some token was received.
Assert.IsTrue(0 < authorization.GetToken().Length);
}
private void VerifyParse(string registry, string repository, string tagSeparator, string tag)
{
// Gets the expected parsed components.
string expectedRegistry = registry;
if (string.IsNullOrEmpty(expectedRegistry))
{
expectedRegistry = "registry-1.docker.io";
}
string expectedRepository = repository;
if ("registry-1.docker.io" == expectedRegistry && repository.IndexOf('/', StringComparison.Ordinal) < 0)
{
expectedRepository = "library/" + expectedRepository;
}
string expectedTag = tag;
if (string.IsNullOrEmpty(expectedTag))
{
expectedTag = "latest";
}
// Builds the image reference to parse.
StringBuilder imageReferenceBuilder = new StringBuilder();
if (!string.IsNullOrEmpty(registry))
{
imageReferenceBuilder.Append(registry).Append('/');
}
imageReferenceBuilder.Append(repository);
if (!string.IsNullOrEmpty(tag))
{
imageReferenceBuilder.Append(tagSeparator).Append(tag);
}
ImageReference imageReference = ImageReference.Parse(imageReferenceBuilder.ToString());
Assert.AreEqual(expectedRegistry, imageReference.GetRegistry());
Assert.AreEqual(expectedRepository, imageReference.GetRepository());
Assert.AreEqual(expectedTag, imageReference.GetTag());
}
/**
* Creates a new {@link CredentialRetriever} for retrieving credentials via a Docker credential
* helper, such as {@code docker-credential-gcr}.
*
* @param credentialHelper the credential helper executable
* @return a new {@link CredentialRetriever}
* @see <a
* href="https://github.com/docker/docker-credential-helpers#development">https://github.com/docker/docker-credential-helpers#development</a>
*/
public CredentialRetriever DockerCredentialHelper(SystemPath credentialHelper)
{
return(() =>
{
logger(LogEvent.Info("Checking credentials from " + credentialHelper));
try
{
return Maybe.Of(RetrieveFromDockerCredentialHelper(credentialHelper));
}
catch (CredentialHelperUnhandledServerUrlException)
{
logger(
LogEvent.Info(
"No credentials for " + imageReference.GetRegistry() + " in " + credentialHelper));
return Maybe.Empty <Credential>();
}
catch (IOException ex)
{
throw new CredentialRetrievalException(ex);
}
});
}
