public void TestGetImageConfiguration_registryImage()
{
CredentialRetriever credentialRetriever = Mock.Of <CredentialRetriever>();
Containerizer containerizer =
Containerizer.To(
RegistryImage.Named("registry/image").AddCredentialRetriever(credentialRetriever));
ImageConfiguration imageConfiguration = containerizer.GetImageConfiguration();
Assert.AreEqual("registry/image", imageConfiguration.GetImage().ToString());
Assert.AreEqual(
new[] { credentialRetriever }, imageConfiguration.GetCredentialRetrievers());
}
/**
* Adds {@link CredentialRetriever} to fetch push/pull credentials for the image. Credential
* retrievers are attempted in the order in which they are specified until credentials are
* successfully retrieved.
*
* <p>Example usage:
*
* <pre>{@code
* .addCredentialRetriever(() => {
* if (!Files.exists("secret.txt") {
* return Optional.empty();
* }
* try {
* string password = fetchPasswordFromFile("secret.txt");
* return Credential.basic("myaccount", password);
*
* } catch (IOException ex) {
* throw new CredentialRetrievalException("Failed to load password", ex);
* }
* })
* }</pre>
*
* @param credentialRetriever the {@link CredentialRetriever} to add
* @return this
*/
public RegistryImage AddCredentialRetriever(CredentialRetriever credentialRetriever)
{
credentialRetrievers.Add(credentialRetriever);
return(this);
}
/**
* Fetches the credentials. <b>Implementations must be thread-safe.</b>
*
* <p>Implementations should return {@link Optional#empty} if no credentials could be fetched with
* this {@link CredentialRetriever} (and so other credential retrieval methods may be tried), or
* throw an exception something went wrong when fetching the credentials.
*
* @return the fetched credentials or {@link Optional#empty} if no credentials could be fetched
* with this provider
* @throws CredentialRetrievalException if the credential retrieval encountered an exception
*/
public static Maybe <Credential> Retrieve(this CredentialRetriever c)
{
c = c ?? throw new ArgumentNullException(nameof(c));
return(c());
}
