/** Tests translation of image to {@link BuildableManifestTemplate}. */
private async Task TestGetManifestAsync(
ManifestFormat manifestTemplateClass, string translatedJsonFilename)
{
// Loads the expected JSON string.
SystemPath jsonFile = Paths.Get(TestResources.GetResource(translatedJsonFilename).ToURI());
string expectedJson = Encoding.UTF8.GetString(Files.ReadAllBytes(jsonFile));
// Translates the image to the manifest and writes the JSON string.
ContainerConfigurationTemplate containerConfiguration = imageToJsonTranslator.GetContainerConfiguration();
BlobDescriptor blobDescriptor = await Digests.ComputeJsonDescriptorAsync(containerConfiguration).ConfigureAwait(false);
IBuildableManifestTemplate manifestTemplate =
imageToJsonTranslator.GetManifestTemplate(manifestTemplateClass, blobDescriptor);
Assert.AreEqual(expectedJson, JsonTemplateMapper.ToUtf8String(manifestTemplate));
}
/**
* Gets a {@link BuildResult} from an {@link Image}.
*
* @param image the image
* @param targetFormat the target format of the image
* @return a new {@link BuildResult} with the image's digest and id
* @throws IOException if writing the digest or container configuration fails
*/
public static async Task <BuildResult> FromImageAsync(Image image, ManifestFormat targetFormat)
{
ImageToJsonTranslator imageToJsonTranslator = new ImageToJsonTranslator(image);
ContainerConfigurationTemplate configurationTemplate = imageToJsonTranslator.GetContainerConfiguration();
BlobDescriptor containerConfigurationBlobDescriptor =
await Digests.ComputeJsonDescriptorAsync(configurationTemplate).ConfigureAwait(false);
IBuildableManifestTemplate manifestTemplate =
imageToJsonTranslator.GetManifestTemplate(
targetFormat, containerConfigurationBlobDescriptor);
DescriptorDigest imageDigest =
await Digests.ComputeJsonDigestAsync(manifestTemplate).ConfigureAwait(false);
DescriptorDigest imageId = containerConfigurationBlobDescriptor.GetDigest();
return(new BuildResult(imageDigest, imageId));
}
public async Task <BlobDescriptor> CallAsync()
{
Image image = await buildImageStep.GetFuture().ConfigureAwait(false);
using (ProgressEventDispatcher progressEventDispatcher =
progressEventDispatcherFactory.Create("pushing container configuration", this.Index))
using (TimerEventDispatcher ignored =
new TimerEventDispatcher(buildConfiguration.GetEventHandlers(), DESCRIPTION))
{
ContainerConfigurationTemplate containerConfiguration =
new ImageToJsonTranslator(image).GetContainerConfiguration();
BlobDescriptor blobDescriptor =
await Digests.ComputeJsonDescriptorAsync(containerConfiguration).ConfigureAwait(false);
return(await new PushBlobStep(
buildConfiguration,
progressEventDispatcher.NewChildProducer(),
authenticatePushStep,
blobDescriptor,
Blobs.FromJson(containerConfiguration)).GetFuture().ConfigureAwait(false));
}
}
