Examples with CdsUpdate io.grpc.xds.XdsClient.CdsUpdate used on opensource projects

Example 21 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method cdsResponseWithUpstreamTlsContext.

/**
 * CDS response containing UpstreamTlsContext for a cluster.
 */
@Test
@SuppressWarnings("deprecation")
public void cdsResponseWithUpstreamTlsContext() {
    Assume.assumeTrue(useProtocolV3());
    DiscoveryRpcCall call = startResourceWatcher(CDS, CDS_RESOURCE, cdsResourceWatcher);
    // Management server sends back CDS response with UpstreamTlsContext.
    Any clusterEds = Any.pack(mf.buildEdsCluster(CDS_RESOURCE, "eds-cluster-foo.googleapis.com", "round_robin", null, null, true, mf.buildUpstreamTlsContext("cert-instance-name", "cert1"), "envoy.transport_sockets.tls", null));
    List<Any> clusters = ImmutableList.of(Any.pack(mf.buildLogicalDnsCluster("cluster-bar.googleapis.com", "dns-service-bar.googleapis.com", 443, "round_robin", null, null, false, null, null)), clusterEds, Any.pack(mf.buildEdsCluster("cluster-baz.googleapis.com", null, "round_robin", null, null, false, null, "envoy.transport_sockets.tls", null)));
    call.sendResponse(CDS, clusters, VERSION_1, "0000");
    // Client sent an ACK CDS request.
    call.verifyRequest(CDS, CDS_RESOURCE, VERSION_1, "0000", NODE);
    verify(cdsResourceWatcher, times(1)).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    CommonTlsContext.CertificateProviderInstance certificateProviderInstance = cdsUpdate.upstreamTlsContext().getCommonTlsContext().getCombinedValidationContext().getValidationContextCertificateProviderInstance();
    assertThat(certificateProviderInstance.getInstanceName()).isEqualTo("cert-instance-name");
    assertThat(certificateProviderInstance.getCertificateName()).isEqualTo("cert1");
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusterEds, VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 1, 0, 0);
}

Example 22 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method multipleCdsWatchers.

@Test
public void multipleCdsWatchers() {
    String cdsResourceTwo = "cluster-bar.googleapis.com";
    CdsResourceWatcher watcher1 = mock(CdsResourceWatcher.class);
    CdsResourceWatcher watcher2 = mock(CdsResourceWatcher.class);
    xdsClient.watchCdsResource(CDS_RESOURCE, cdsResourceWatcher);
    xdsClient.watchCdsResource(cdsResourceTwo, watcher1);
    xdsClient.watchCdsResource(cdsResourceTwo, watcher2);
    DiscoveryRpcCall call = resourceDiscoveryCalls.poll();
    call.verifyRequest(CDS, Arrays.asList(CDS_RESOURCE, cdsResourceTwo), "", "", NODE);
    verifyResourceMetadataRequested(CDS, CDS_RESOURCE);
    verifyResourceMetadataRequested(CDS, cdsResourceTwo);
    verifySubscribedResourcesMetadataSizes(0, 2, 0, 0);
    fakeClock.forwardTime(ClientXdsClient.INITIAL_RESOURCE_FETCH_TIMEOUT_SEC, TimeUnit.SECONDS);
    verify(cdsResourceWatcher).onResourceDoesNotExist(CDS_RESOURCE);
    verify(watcher1).onResourceDoesNotExist(cdsResourceTwo);
    verify(watcher2).onResourceDoesNotExist(cdsResourceTwo);
    verifyResourceMetadataDoesNotExist(CDS, CDS_RESOURCE);
    verifyResourceMetadataDoesNotExist(CDS, cdsResourceTwo);
    verifySubscribedResourcesMetadataSizes(0, 2, 0, 0);
    String dnsHostAddr = "dns-service-bar.googleapis.com";
    int dnsHostPort = 443;
    String edsService = "eds-service-bar.googleapis.com";
    List<Any> clusters = ImmutableList.of(Any.pack(mf.buildLogicalDnsCluster(CDS_RESOURCE, dnsHostAddr, dnsHostPort, "round_robin", null, null, false, null, null)), Any.pack(mf.buildEdsCluster(cdsResourceTwo, edsService, "round_robin", null, null, true, null, "envoy.transport_sockets.tls", null)));
    call.sendResponse(CDS, clusters, VERSION_1, "0000");
    verify(cdsResourceWatcher).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(CDS_RESOURCE);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.LOGICAL_DNS);
    assertThat(cdsUpdate.dnsHostName()).isEqualTo(dnsHostAddr + ":" + dnsHostPort);
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.ROUND_ROBIN);
    assertThat(cdsUpdate.lrsServerInfo()).isNull();
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    verify(watcher1).onChanged(cdsUpdateCaptor.capture());
    cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(cdsResourceTwo);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.EDS);
    assertThat(cdsUpdate.edsServiceName()).isEqualTo(edsService);
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.ROUND_ROBIN);
    assertThat(cdsUpdate.lrsServerInfo()).isEqualTo(lrsServerInfo);
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    verify(watcher2).onChanged(cdsUpdateCaptor.capture());
    cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(cdsResourceTwo);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.EDS);
    assertThat(cdsUpdate.edsServiceName()).isEqualTo(edsService);
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.ROUND_ROBIN);
    assertThat(cdsUpdate.lrsServerInfo()).isEqualTo(lrsServerInfo);
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    // Metadata of both clusters is stored.
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusters.get(0), VERSION_1, TIME_INCREMENT);
    verifyResourceMetadataAcked(CDS, cdsResourceTwo, clusters.get(1), VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 2, 0, 0);
}

Example 23 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class CdsLoadBalancer2Test method handleNameResolutionErrorFromUpstream_afterChildLbCreated_fallThrough.

@Test
public void handleNameResolutionErrorFromUpstream_afterChildLbCreated_fallThrough() {
    CdsUpdate update = CdsUpdate.forEds(CLUSTER, EDS_SERVICE_NAME, LRS_SERVER_INFO, 100L, upstreamTlsContext).roundRobinLbPolicy().build();
    xdsClient.deliverCdsUpdate(CLUSTER, update);
    FakeLoadBalancer childBalancer = Iterables.getOnlyElement(childBalancers);
    assertThat(childBalancer.shutdown).isFalse();
    loadBalancer.handleNameResolutionError(Status.UNAVAILABLE.withDescription("unreachable"));
    assertThat(childBalancer.upstreamError.getCode()).isEqualTo(Code.UNAVAILABLE);
    assertThat(childBalancer.upstreamError.getDescription()).isEqualTo("unreachable");
    verify(helper, never()).updateBalancingState(any(ConnectivityState.class), any(SubchannelPicker.class));
}

Example 24 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class CdsLoadBalancer2Test method nonAggregateCluster_resourceRevoked.

@Test
public void nonAggregateCluster_resourceRevoked() {
    CdsUpdate update = CdsUpdate.forLogicalDns(CLUSTER, DNS_HOST_NAME, null, 100L, upstreamTlsContext).roundRobinLbPolicy().build();
    xdsClient.deliverCdsUpdate(CLUSTER, update);
    assertThat(childBalancers).hasSize(1);
    FakeLoadBalancer childBalancer = Iterables.getOnlyElement(childBalancers);
    ClusterResolverConfig childLbConfig = (ClusterResolverConfig) childBalancer.config;
    DiscoveryMechanism instance = Iterables.getOnlyElement(childLbConfig.discoveryMechanisms);
    assertDiscoveryMechanism(instance, CLUSTER, DiscoveryMechanism.Type.LOGICAL_DNS, null, DNS_HOST_NAME, null, 100L, upstreamTlsContext);
    xdsClient.deliverResourceNotExist(CLUSTER);
    assertThat(childBalancer.shutdown).isTrue();
    Status unavailable = Status.UNAVAILABLE.withDescription("CDS error: found 0 leaf (logical DNS or EDS) clusters for root cluster " + CLUSTER);
    verify(helper).updateBalancingState(eq(ConnectivityState.TRANSIENT_FAILURE), pickerCaptor.capture());
    assertPicker(pickerCaptor.getValue(), unavailable, null);
    assertThat(childBalancer.shutdown).isTrue();
    assertThat(childBalancers).isEmpty();
}

Example 25 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class CdsLoadBalancer2Test method aggregateCluster_noNonAggregateClusterExits_returnErrorPicker.

@Test
public void aggregateCluster_noNonAggregateClusterExits_returnErrorPicker() {
    String cluster1 = "cluster-01.googleapis.com";
    // CLUSTER (aggr.) -> [cluster1 (EDS)]
    CdsUpdate update = CdsUpdate.forAggregate(CLUSTER, Collections.singletonList(cluster1)).roundRobinLbPolicy().build();
    xdsClient.deliverCdsUpdate(CLUSTER, update);
    assertThat(xdsClient.watchers.keySet()).containsExactly(CLUSTER, cluster1);
    xdsClient.deliverResourceNotExist(cluster1);
    verify(helper).updateBalancingState(eq(ConnectivityState.TRANSIENT_FAILURE), pickerCaptor.capture());
    Status unavailable = Status.UNAVAILABLE.withDescription("CDS error: found 0 leaf (logical DNS or EDS) clusters for root cluster " + CLUSTER);
    assertPicker(pickerCaptor.getValue(), unavailable, null);
    assertThat(childBalancers).isEmpty();
}