Examples with DescriptorDigest com.google.cloud.tools.jib.api.DescriptorDigest used on opensource projects

Example 46 with DescriptorDigest

use of com.google.cloud.tools.jib.api.DescriptorDigest in project jib by google.

the class CacheStorageWriterTest method testWriteUncompressed.

@Test
public void testWriteUncompressed() throws IOException {
    Blob uncompressedLayerBlob = Blobs.from("uncompressedLayerBlob");
    DescriptorDigest layerDigest = getDigest(compress(uncompressedLayerBlob)).getDigest();
    DescriptorDigest selector = getDigest(Blobs.from("selector")).getDigest();
    CachedLayer cachedLayer = cacheStorageWriter.writeUncompressed(uncompressedLayerBlob, selector);
    verifyCachedLayer(cachedLayer, uncompressedLayerBlob);
    // Verifies that the files are present.
    Path selectorFile = cacheStorageFiles.getSelectorFile(selector);
    Assert.assertTrue(Files.exists(selectorFile));
    Assert.assertEquals(layerDigest.getHash(), Blobs.writeToString(Blobs.from(selectorFile)));
}

Example 47 with DescriptorDigest

use of com.google.cloud.tools.jib.api.DescriptorDigest in project jib by google.

the class LayerEntriesSelectorTest method testGenerateSelector.

@Test
public void testGenerateSelector() throws IOException {
    DescriptorDigest expectedSelector = Digests.computeJsonDigest(toLayerEntryTemplates(inOrderLayerEntries));
    Assert.assertEquals(expectedSelector, LayerEntriesSelector.generateSelector(outOfOrderLayerEntries));
}

Example 48 with DescriptorDigest

use of com.google.cloud.tools.jib.api.DescriptorDigest in project jib by google.

the class LayerEntriesSelectorTest method testGenerateSelector_sourceModificationTimeChanged.

@Test
public void testGenerateSelector_sourceModificationTimeChanged() throws IOException {
    Path layerFile = temporaryFolder.newFile().toPath();
    Files.setLastModifiedTime(layerFile, FileTime.from(Instant.EPOCH));
    FileEntry layerEntry = defaultLayerEntry(layerFile, AbsoluteUnixPath.get("/extraction/path"));
    DescriptorDigest expectedSelector = LayerEntriesSelector.generateSelector(ImmutableList.of(layerEntry));
    // Verify that changing source modification time generates a different selector
    Files.setLastModifiedTime(layerFile, FileTime.from(Instant.ofEpochSecond(1)));
    Assert.assertNotEquals(expectedSelector, LayerEntriesSelector.generateSelector(ImmutableList.of(layerEntry)));
    // Verify that changing source modification time back generates same selector
    Files.setLastModifiedTime(layerFile, FileTime.from(Instant.EPOCH));
    Assert.assertEquals(expectedSelector, LayerEntriesSelector.generateSelector(ImmutableList.of(layerEntry)));
}

Example 49 with DescriptorDigest

use of com.google.cloud.tools.jib.api.DescriptorDigest in project jib by google.

the class PushImageStep method makeListForManifestList.

static ImmutableList<PushImageStep> makeListForManifestList(BuildContext buildContext, ProgressEventDispatcher.Factory progressEventDispatcherFactory, RegistryClient registryClient, ManifestTemplate manifestList, boolean manifestListAlreadyExists) throws IOException {
    Set<String> tags = buildContext.getAllTargetImageTags();
    EventHandlers eventHandlers = buildContext.getEventHandlers();
    try (TimerEventDispatcher ignored = new TimerEventDispatcher(eventHandlers, "Preparing manifest list pushers");
        ProgressEventDispatcher progressEventDispatcher = progressEventDispatcherFactory.create("launching manifest list pushers", tags.size())) {
        boolean singlePlatform = buildContext.getContainerConfiguration().getPlatforms().size() == 1;
        if (singlePlatform) {
            // single image; no need to push a manifest list
            return ImmutableList.of();
        }
        if (JibSystemProperties.skipExistingImages() && manifestListAlreadyExists) {
            eventHandlers.dispatch(LogEvent.info("Skipping pushing manifest list; already exists."));
            return ImmutableList.of();
        }
        DescriptorDigest manifestListDigest = Digests.computeJsonDigest(manifestList);
        return tags.stream().map(tag -> new PushImageStep(buildContext, progressEventDispatcher.newChildProducer(), registryClient, manifestList, tag, manifestListDigest, // return value and type.
        manifestListDigest)).collect(ImmutableList.toImmutableList());
    }
}

Example 50 with DescriptorDigest

use of com.google.cloud.tools.jib.api.DescriptorDigest in project jib by google.

the class StepsRunner method obtainBaseImageLayers.

// This method updates the given "preparedLayersCache" and should not be called concurrently.
@VisibleForTesting
List<Future<PreparedLayer>> obtainBaseImageLayers(Image baseImage, boolean layersRequiredLocally, Map<DescriptorDigest, Future<PreparedLayer>> preparedLayersCache, ProgressEventDispatcher.Factory progressDispatcherFactory) throws InterruptedException, ExecutionException {
    List<Future<PreparedLayer>> preparedLayers = new ArrayList<>();
    try (ProgressEventDispatcher progressDispatcher = progressDispatcherFactory.create("launching base image layer pullers", baseImage.getLayers().size())) {
        for (Layer layer : baseImage.getLayers()) {
            DescriptorDigest digest = layer.getBlobDescriptor().getDigest();
            Future<PreparedLayer> preparedLayer = preparedLayersCache.get(digest);
            if (preparedLayer != null) {
                progressDispatcher.dispatchProgress(1);
            } else {
                // If we haven't obtained this layer yet, launcher a puller.
                preparedLayer = executorService.submit(layersRequiredLocally ? ObtainBaseImageLayerStep.forForcedDownload(buildContext, progressDispatcher.newChildProducer(), layer, results.baseImagesAndRegistryClient.get().registryClient) : ObtainBaseImageLayerStep.forSelectiveDownload(buildContext, progressDispatcher.newChildProducer(), layer, results.baseImagesAndRegistryClient.get().registryClient, results.targetRegistryClient.get()));
                preparedLayersCache.put(digest, preparedLayer);
            }
            preparedLayers.add(preparedLayer);
        }
        return preparedLayers;
    }
}