Examples with ContainerConfigurationTemplate com.google.cloud.tools.jib.image.json.ContainerConfigurationTemplate used on opensource projects

Example 1 with ContainerConfigurationTemplate

use of com.google.cloud.tools.jib.image.json.ContainerConfigurationTemplate in project jib by google.

the class PullBaseImageStep method call.

/**
 * Depends on {@code pullAuthorizationFuture}.
 */
@Override
public Image call() throws IOException, RegistryException, LayerPropertyNotFoundException, LayerCountMismatchException, ExecutionException, InterruptedException {
    try (Timer ignored = new Timer(buildConfiguration.getBuildLogger(), DESCRIPTION)) {
        RegistryClient registryClient = new RegistryClient(NonBlockingFutures.get(pullAuthorizationFuture), buildConfiguration.getBaseImageRegistry(), buildConfiguration.getBaseImageRepository());
        ManifestTemplate manifestTemplate = registryClient.pullManifest(buildConfiguration.getBaseImageTag());
        // TODO: Make schema version be enum.
        switch(manifestTemplate.getSchemaVersion()) {
            case 1:
                V21ManifestTemplate v21ManifestTemplate = (V21ManifestTemplate) manifestTemplate;
                return JsonToImageTranslator.toImage(v21ManifestTemplate);
            case 2:
                V22ManifestTemplate v22ManifestTemplate = (V22ManifestTemplate) manifestTemplate;
                if (v22ManifestTemplate.getContainerConfiguration() == null || v22ManifestTemplate.getContainerConfiguration().getDigest() == null) {
                    throw new UnknownManifestFormatException("Invalid container configuration in Docker V2.2 manifest: \n" + Blobs.writeToString(JsonTemplateMapper.toBlob(v22ManifestTemplate)));
                }
                ByteArrayOutputStream containerConfigurationOutputStream = new ByteArrayOutputStream();
                registryClient.pullBlob(v22ManifestTemplate.getContainerConfiguration().getDigest(), containerConfigurationOutputStream);
                String containerConfigurationString = new String(containerConfigurationOutputStream.toByteArray(), StandardCharsets.UTF_8);
                ContainerConfigurationTemplate containerConfigurationTemplate = JsonTemplateMapper.readJson(containerConfigurationString, ContainerConfigurationTemplate.class);
                return JsonToImageTranslator.toImage(v22ManifestTemplate, containerConfigurationTemplate);
        }
        throw new IllegalStateException("Unknown manifest schema version");
    }
}