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Have EDS resource parse the additional addresses from envoy message (#…
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…11011)

* Have EDS resource parse the additional addresses from envoy message
* Update respositories.bzl to point to current grpc-proto instead of a 2021 version.
* Update respositories.bzl to point to recent cncf/xds and envoyproxy/data-plane-api
* Add cncf_upda to repositories.bzl
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larry-safran authored Mar 15, 2024
1 parent 0e31ac9 commit 38f968f
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Showing 3 changed files with 95 additions and 16 deletions.
23 changes: 17 additions & 6 deletions repositories.bzl
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,16 @@ IO_GRPC_GRPC_JAVA_OVERRIDE_TARGETS = {

def grpc_java_repositories():
"""Imports dependencies for grpc-java."""
if not native.existing_rule("com_github_cncf_udpa"):
http_archive(
name = "com_github_cncf_udpa",
sha256 = "0d33b83f8c6368954e72e7785539f0d272a8aba2f6e2e336ed15fd1514bc9899",
strip_prefix = "xds-e9ce68804cb4e64cab5a52e3c8baf840d4ff87b7",
urls = [
"https://storage.googleapis.com/grpc-bazel-mirror/github.com/cncf/xds/archive/e9ce68804cb4e64cab5a52e3c8baf840d4ff87b7.tar.gz",
"https://github.com/cncf/xds/archive/e9ce68804cb4e64cab5a52e3c8baf840d4ff87b7.tar.gz",
],
)
if not native.existing_rule("com_github_cncf_xds"):
http_archive(
name = "com_github_cncf_xds",
Expand Down Expand Up @@ -130,10 +140,11 @@ def grpc_java_repositories():
if not native.existing_rule("envoy_api"):
http_archive(
name = "envoy_api",
sha256 = "b426904abf51ba21dd8947a05694bb3c861d6f5e436e4673e74d7d7bfb6d3188",
strip_prefix = "data-plane-api-268824e4eee3d7770a347a5dc5aaddc0b1b14e24",
sha256 = "fff067a5d6d776fc88549b5dd4773a6f8f0187b26a859de8b29bd4226a28ee63",
strip_prefix = "data-plane-api-9d6ffa70677c4dbf23f6ed569676206c4e2edff4",
urls = [
"https://github.com/envoyproxy/data-plane-api/archive/268824e4eee3d7770a347a5dc5aaddc0b1b14e24.tar.gz",
"https://storage.googleapis.com/grpc-bazel-mirror/github.com/envoyproxy/data-plane-api/archive/9d6ffa70677c4dbf23f6ed569676206c4e2edff4.tar.gz",
"https://github.com/envoyproxy/data-plane-api/archive/9d6ffa70677c4dbf23f6ed569676206c4e2edff4.tar.gz",
],
)

Expand All @@ -160,7 +171,7 @@ def com_google_protobuf_javalite():
def io_grpc_grpc_proto():
http_archive(
name = "io_grpc_grpc_proto",
sha256 = "464e97a24d7d784d9c94c25fa537ba24127af5aae3edd381007b5b98705a0518",
strip_prefix = "grpc-proto-08911e9d585cbda3a55eb1dcc4b99c89aebccff8",
urls = ["https://github.com/grpc/grpc-proto/archive/08911e9d585cbda3a55eb1dcc4b99c89aebccff8.zip"],
sha256 = "729ac127a003836d539ed9da72a21e094aac4c4609e0481d6fc9e28a844e11af",
strip_prefix = "grpc-proto-4f245d272a28a680606c0739753506880cf33b5f",
urls = ["https://github.com/grpc/grpc-proto/archive/4f245d272a28a680606c0739753506880cf33b5f.zip"],
)
37 changes: 27 additions & 10 deletions xds/src/main/java/io/grpc/xds/XdsEndpointResource.java
Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,14 @@

import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.protobuf.Message;
import io.envoyproxy.envoy.config.core.v3.Address;
import io.envoyproxy.envoy.config.core.v3.HealthStatus;
import io.envoyproxy.envoy.config.endpoint.v3.ClusterLoadAssignment;
import io.envoyproxy.envoy.config.endpoint.v3.Endpoint;
import io.envoyproxy.envoy.type.v3.FractionalPercent;
import io.grpc.EquivalentAddressGroup;
import io.grpc.internal.GrpcUtil;
import io.grpc.xds.Endpoints.DropOverload;
import io.grpc.xds.Endpoints.LocalityLbEndpoints;
import io.grpc.xds.XdsEndpointResource.EdsUpdate;
Expand All @@ -46,6 +49,8 @@
class XdsEndpointResource extends XdsResourceType<EdsUpdate> {
static final String ADS_TYPE_URL_EDS =
"type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment";
static final String GRPC_EXPERIMENTAL_XDS_DUALSTACK_ENDPOINTS =
"grpc.experimental.xdsDualstackEndpoints";

private static final XdsEndpointResource instance = new XdsEndpointResource();

Expand Down Expand Up @@ -95,6 +100,10 @@ protected EdsUpdate doParse(Args args, Message unpackedMessage) throws ResourceI
return processClusterLoadAssignment((ClusterLoadAssignment) unpackedMessage);
}

private static boolean isEnabledXdsDualStack() {
return GrpcUtil.getFlag(GRPC_EXPERIMENTAL_XDS_DUALSTACK_ENDPOINTS, false);
}

private static EdsUpdate processClusterLoadAssignment(ClusterLoadAssignment assignment)
throws ResourceInvalidException {
Map<Integer, Set<Locality>> priorities = new HashMap<>();
Expand Down Expand Up @@ -190,22 +199,30 @@ static StructOrError<LocalityLbEndpoints> parseLocalityLbEndpoints(
if (!endpoint.hasEndpoint() || !endpoint.getEndpoint().hasAddress()) {
return StructOrError.fromError("LbEndpoint with no endpoint/address");
}
io.envoyproxy.envoy.config.core.v3.SocketAddress socketAddress =
endpoint.getEndpoint().getAddress().getSocketAddress();
InetSocketAddress addr =
new InetSocketAddress(socketAddress.getAddress(), socketAddress.getPortValue());
boolean isHealthy =
endpoint.getHealthStatus() == io.envoyproxy.envoy.config.core.v3.HealthStatus.HEALTHY
|| endpoint.getHealthStatus()
== io.envoyproxy.envoy.config.core.v3.HealthStatus.UNKNOWN;
List<java.net.SocketAddress> addresses = new ArrayList<>();
addresses.add(getInetSocketAddress(endpoint.getEndpoint().getAddress()));
if (isEnabledXdsDualStack()) {
for (Endpoint.AdditionalAddress additionalAddress
: endpoint.getEndpoint().getAdditionalAddressesList()) {
addresses.add(getInetSocketAddress(additionalAddress.getAddress()));
}
}
boolean isHealthy = (endpoint.getHealthStatus() == HealthStatus.HEALTHY)
|| (endpoint.getHealthStatus() == HealthStatus.UNKNOWN);
endpoints.add(Endpoints.LbEndpoint.create(
new EquivalentAddressGroup(ImmutableList.<java.net.SocketAddress>of(addr)),
new EquivalentAddressGroup(addresses),
endpoint.getLoadBalancingWeight().getValue(), isHealthy));
}
return StructOrError.fromStruct(Endpoints.LocalityLbEndpoints.create(
endpoints, proto.getLoadBalancingWeight().getValue(), proto.getPriority()));
}

private static InetSocketAddress getInetSocketAddress(Address address) {
io.envoyproxy.envoy.config.core.v3.SocketAddress socketAddress = address.getSocketAddress();

return new InetSocketAddress(socketAddress.getAddress(), socketAddress.getPortValue());
}

static final class EdsUpdate implements ResourceUpdate {
final String clusterName;
final Map<Locality, LocalityLbEndpoints> localityLbEndpointsMap;
Expand Down
51 changes: 51 additions & 0 deletions xds/src/test/java/io/grpc/xds/GrpcXdsClientImplDataTest.java
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@

import static com.google.common.truth.Truth.assertThat;
import static io.envoyproxy.envoy.config.route.v3.RouteAction.ClusterSpecifierCase.CLUSTER_SPECIFIER_PLUGIN;
import static io.grpc.xds.XdsEndpointResource.GRPC_EXPERIMENTAL_XDS_DUALSTACK_ENDPOINTS;
import static org.junit.Assert.fail;

import com.github.udpa.udpa.type.v1.TypedStruct;
Expand Down Expand Up @@ -108,6 +109,7 @@
import io.envoyproxy.envoy.type.v3.FractionalPercent.DenominatorType;
import io.envoyproxy.envoy.type.v3.Int64Range;
import io.grpc.ClientInterceptor;
import io.grpc.EquivalentAddressGroup;
import io.grpc.InsecureChannelCredentials;
import io.grpc.LoadBalancer;
import io.grpc.LoadBalancerRegistry;
Expand Down Expand Up @@ -142,6 +144,7 @@
import io.grpc.xds.internal.Matchers;
import io.grpc.xds.internal.Matchers.FractionMatcher;
import io.grpc.xds.internal.Matchers.HeaderMatcher;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
Expand Down Expand Up @@ -976,6 +979,54 @@ public void parseLocalityLbEndpoints_ignorZeroWeightLocality() {
assertThat(XdsEndpointResource.parseLocalityLbEndpoints(proto)).isNull();
}

@Test
public void parseLocalityLbEndpoints_withDualStackEndpoints() {
String originalDualStackProp =
System.setProperty(GRPC_EXPERIMENTAL_XDS_DUALSTACK_ENDPOINTS, "true");
String v4Address = "172.14.14.5";
String v6Address = "2001:db8::1";
int port = 8888;

try {
io.envoyproxy.envoy.config.endpoint.v3.LocalityLbEndpoints proto =
io.envoyproxy.envoy.config.endpoint.v3.LocalityLbEndpoints.newBuilder()
.setLocality(Locality.newBuilder()
.setRegion("region-foo").setZone("zone-foo").setSubZone("subZone-foo"))
.setLoadBalancingWeight(UInt32Value.newBuilder().setValue(100)) // locality weight
.setPriority(1)
.addLbEndpoints(io.envoyproxy.envoy.config.endpoint.v3.LbEndpoint.newBuilder()
.setEndpoint(Endpoint.newBuilder()
.setAddress(Address.newBuilder()
.setSocketAddress(
SocketAddress.newBuilder()
.setAddress(v4Address).setPortValue(port)))
.addAdditionalAddresses(Endpoint.AdditionalAddress.newBuilder()
.setAddress(Address.newBuilder()
.setSocketAddress(
SocketAddress.newBuilder()
.setAddress(v6Address).setPortValue(port)))))
.setHealthStatus(io.envoyproxy.envoy.config.core.v3.HealthStatus.HEALTHY)
.setLoadBalancingWeight(UInt32Value.newBuilder().setValue(20)))
.build();

StructOrError<LocalityLbEndpoints> struct =
XdsEndpointResource.parseLocalityLbEndpoints(proto);
assertThat(struct.getErrorDetail()).isNull();
List<java.net.SocketAddress> socketAddressList = Arrays.asList(
new InetSocketAddress(v4Address, port), new InetSocketAddress(v6Address, port));
EquivalentAddressGroup expectedEag = new EquivalentAddressGroup(socketAddressList);
assertThat(struct.getStruct()).isEqualTo(
LocalityLbEndpoints.create(
Collections.singletonList(LbEndpoint.create(expectedEag, 20, true)), 100, 1));
} finally {
if (originalDualStackProp != null) {
System.setProperty(GRPC_EXPERIMENTAL_XDS_DUALSTACK_ENDPOINTS, originalDualStackProp);
} else {
System.clearProperty(GRPC_EXPERIMENTAL_XDS_DUALSTACK_ENDPOINTS);
}
}
}

@Test
public void parseLocalityLbEndpoints_invalidPriority() {
io.envoyproxy.envoy.config.endpoint.v3.LocalityLbEndpoints proto =
Expand Down

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