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

Example 96 with DescriptorDigest

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

the class CacheStorageFilesTest method testGetSelectorFile.

@Test
public void testGetSelectorFile() throws DigestException {
    DescriptorDigest selector = DescriptorDigest.fromHash("cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc");
    Assert.assertEquals(Paths.get("cache", "directory", "selectors", "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"), TEST_CACHE_STORAGE_FILES.getSelectorFile(selector));
}

Example 97 with DescriptorDigest

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

the class CacheStorageReaderTest method testSelect.

@Test
public void testSelect() throws IOException, CacheCorruptedException {
    DescriptorDigest selector = layerDigest1;
    Path selectorFile = cacheStorageFiles.getSelectorFile(selector);
    Files.createDirectories(selectorFile.getParent());
    Files.write(selectorFile, layerDigest2.getHash().getBytes(StandardCharsets.UTF_8));
    Optional<DescriptorDigest> selectedLayerDigest = cacheStorageReader.select(selector);
    Assert.assertTrue(selectedLayerDigest.isPresent());
    Assert.assertEquals(layerDigest2, selectedLayerDigest.get());
}

Example 98 with DescriptorDigest

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

the class CacheStorageReaderTest method testSelect_invalidLayerDigest.

@Test
public void testSelect_invalidLayerDigest() throws IOException {
    DescriptorDigest selector = layerDigest1;
    Path selectorFile = cacheStorageFiles.getSelectorFile(selector);
    Files.createDirectories(selectorFile.getParent());
    Files.write(selectorFile, "not a valid layer digest".getBytes(StandardCharsets.UTF_8));
    try {
        cacheStorageReader.select(selector);
        Assert.fail("Should have thrown CacheCorruptedException");
    } catch (CacheCorruptedException ex) {
        MatcherAssert.assertThat(ex.getMessage(), CoreMatchers.startsWith("Expected valid layer digest as contents of selector file `" + selectorFile + "` for selector `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`, but got: not a valid layer digest"));
    }
}

Example 99 with DescriptorDigest

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

the class CacheStorageReaderTest method testRetrieve.

@Test
public void testRetrieve() throws IOException, CacheCorruptedException {
    // Creates the test layer directory.
    DescriptorDigest layerDigest = layerDigest1;
    DescriptorDigest layerDiffId = layerDigest2;
    Files.createDirectories(cacheStorageFiles.getLayerDirectory(layerDigest));
    try (OutputStream out = Files.newOutputStream(cacheStorageFiles.getLayerFile(layerDigest, layerDiffId))) {
        out.write("layerBlob".getBytes(StandardCharsets.UTF_8));
    }
    // Checks that the CachedLayer is retrieved correctly.
    Optional<CachedLayer> optionalCachedLayer = cacheStorageReader.retrieve(layerDigest);
    Assert.assertTrue(optionalCachedLayer.isPresent());
    Assert.assertEquals(layerDigest, optionalCachedLayer.get().getDigest());
    Assert.assertEquals(layerDiffId, optionalCachedLayer.get().getDiffId());
    Assert.assertEquals("layerBlob".length(), optionalCachedLayer.get().getSize());
    Assert.assertEquals("layerBlob", Blobs.writeToString(optionalCachedLayer.get().getBlob()));
    // Checks that multiple .layer files means the cache is corrupted.
    Files.createFile(cacheStorageFiles.getLayerFile(layerDigest, layerDigest));
    try {
        cacheStorageReader.retrieve(layerDigest);
        Assert.fail("Should have thrown CacheCorruptedException");
    } catch (CacheCorruptedException ex) {
        MatcherAssert.assertThat(ex.getMessage(), CoreMatchers.startsWith("No or multiple layer files found for layer hash " + layerDigest.getHash() + " in directory: " + cacheStorageFiles.getLayerDirectory(layerDigest)));
    }
}

Example 100 with DescriptorDigest

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

the class ManifestPusher method handleResponse.

@Override
public DescriptorDigest handleResponse(Response response) throws IOException {
    // Checks if the image digest is as expected.
    DescriptorDigest expectedDigest = Digests.computeJsonDigest(manifestTemplate);
    List<String> receivedDigests = response.getHeader(RESPONSE_DIGEST_HEADER);
    if (receivedDigests.size() == 1) {
        try {
            DescriptorDigest receivedDigest = DescriptorDigest.fromDigest(receivedDigests.get(0));
            if (expectedDigest.equals(receivedDigest)) {
                return expectedDigest;
            }
        } catch (DigestException ex) {
        // Invalid digest.
        }
    }
    // The received digest is not as expected. Warns about this.
    eventHandlers.dispatch(LogEvent.warn(makeUnexpectedImageDigestWarning(expectedDigest, receivedDigests)));
    return expectedDigest;
}