Examples with Blob com.google.cloud.tools.jib.blob.Blob used on opensource projects

Example 11 with Blob

use of com.google.cloud.tools.jib.blob.Blob in project jib by google.

the class TarStreamBuilderTest method testToBlob_withCompression.

@Test
public void testToBlob_withCompression() throws IOException {
    Blob blob = testTarStreamBuilder.toBlob();
    // Writes the BLOB and captures the output.
    ByteArrayOutputStream tarByteOutputStream = new ByteArrayOutputStream();
    OutputStream compressorStream = new GZIPOutputStream(tarByteOutputStream);
    blob.writeTo(compressorStream);
    // Rearrange the output into input for verification.
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(tarByteOutputStream.toByteArray());
    InputStream tarByteInputStream = new GZIPInputStream(byteArrayInputStream);
    TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(tarByteInputStream);
    verifyTarArchive(tarArchiveInputStream);
}

Example 12 with Blob

use of com.google.cloud.tools.jib.blob.Blob in project jib by google.

the class CacheWriterTest method getExpectedLayer.

/**
 * @return the expected layer to test against, represented by the {@code resourceBlob} resource
 *     file
 */
private ExpectedLayer getExpectedLayer() throws IOException {
    String expectedBlobAString = new String(Files.readAllBytes(resourceBlob), StandardCharsets.UTF_8);
    // Gets the expected content descriptor, diff ID, and compressed BLOB.
    ByteArrayOutputStream compressedBlobOutputStream = new ByteArrayOutputStream();
    CountingDigestOutputStream compressedDigestOutputStream = new CountingDigestOutputStream(compressedBlobOutputStream);
    CountingDigestOutputStream uncompressedDigestOutputStream;
    try (GZIPOutputStream compressorStream = new GZIPOutputStream(compressedDigestOutputStream)) {
        uncompressedDigestOutputStream = new CountingDigestOutputStream(compressorStream);
        uncompressedDigestOutputStream.write(expectedBlobAString.getBytes(StandardCharsets.UTF_8));
    }
    BlobDescriptor expectedBlobADescriptor = compressedDigestOutputStream.toBlobDescriptor();
    DescriptorDigest expectedBlobADiffId = uncompressedDigestOutputStream.toBlobDescriptor().getDigest();
    ByteArrayInputStream compressedBlobInputStream = new ByteArrayInputStream(compressedBlobOutputStream.toByteArray());
    Blob blob = Blobs.from(compressedBlobInputStream);
    return new ExpectedLayer(expectedBlobADescriptor, expectedBlobADiffId, blob);
}

Example 13 with Blob

use of com.google.cloud.tools.jib.blob.Blob in project jib by google.

the class BuildAndPushContainerConfigurationStep method afterBaseImageLayerFuturesFuture.

/**
 * Depends on {@code pushAuthorizationFuture}, {@code pullBaseImageLayerFuturesFuture.get()}, and
 * {@code buildApplicationLayerFutures}.
 */
private BlobDescriptor afterBaseImageLayerFuturesFuture() throws ExecutionException, InterruptedException, LayerPropertyNotFoundException, IOException, RegistryException {
    try (Timer timer = new Timer(buildConfiguration.getBuildLogger(), DESCRIPTION)) {
        RegistryClient registryClient = new RegistryClient(NonBlockingFutures.get(pushAuthorizationFuture), buildConfiguration.getTargetRegistry(), buildConfiguration.getTargetRepository()).setTimer(timer);
        // Constructs the image.
        Image image = new Image();
        for (Future<CachedLayer> cachedLayerFuture : NonBlockingFutures.get(pullBaseImageLayerFuturesFuture)) {
            image.addLayer(NonBlockingFutures.get(cachedLayerFuture));
        }
        for (Future<CachedLayer> cachedLayerFuture : buildApplicationLayerFutures) {
            image.addLayer(NonBlockingFutures.get(cachedLayerFuture));
        }
        image.setEnvironment(buildConfiguration.getEnvironment());
        image.setEntrypoint(entrypoint);
        ImageToJsonTranslator imageToJsonTranslator = new ImageToJsonTranslator(image);
        // Gets the container configuration content descriptor.
        Blob containerConfigurationBlob = imageToJsonTranslator.getContainerConfigurationBlob();
        CountingDigestOutputStream digestOutputStream = new CountingDigestOutputStream(ByteStreams.nullOutputStream());
        containerConfigurationBlob.writeTo(digestOutputStream);
        BlobDescriptor containerConfigurationBlobDescriptor = digestOutputStream.toBlobDescriptor();
        timer.lap("Pushing container configuration " + containerConfigurationBlobDescriptor.getDigest());
        // TODO: Use PushBlobStep.
        // Pushes the container configuration.
        registryClient.pushBlob(containerConfigurationBlobDescriptor.getDigest(), containerConfigurationBlob);
        return containerConfigurationBlobDescriptor;
    }
}