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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.transport.netty;
import org.elasticsearch.action.admin.cluster.node.info.NodeInfo;
import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
import org.elasticsearch.common.network.NetworkModule;
import org.elasticsearch.common.network.NetworkUtils;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.BoundTransportAddress;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.test.ESIntegTestCase;
import java.net.Inet4Address;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.instanceOf;
/**
* Checks that Elasticsearch produces a sane publish_address when it binds to
* different ports on ipv4 and ipv6.
*/
@ESIntegTestCase.ClusterScope(scope = ESIntegTestCase.Scope.TEST, numDataNodes = 0)
public class NettyTransportPublishAddressIT extends ESIntegTestCase {
@Override
protected Settings nodeSettings(int nodeOrdinal) {
return Settings.builder()
.put(super.nodeSettings(nodeOrdinal))
.put(NetworkModule.TRANSPORT_TYPE_KEY, "netty")
.put("node.mode", "network").build();
}
public void testDifferentPorts() throws Exception {
if (!NetworkUtils.SUPPORTS_V6) {
return;
}
logger.info("--> starting a node on ipv4 only");
Settings ipv4Settings = Settings.builder().put("network.host", "127.0.0.1").build();
String ipv4OnlyNode = internalCluster().startNode(ipv4Settings); // should bind 127.0.0.1:XYZ
logger.info("--> starting a node on ipv4 and ipv6");
Settings bothSettings = Settings.builder().put("network.host", "_local_").build();
internalCluster().startNode(bothSettings); // should bind [::1]:XYZ and 127.0.0.1:XYZ+1
logger.info("--> waiting for the cluster to declare itself stable");
ensureStableCluster(2); // fails if port of publish address does not match corresponding bound address
logger.info("--> checking if boundAddress matching publishAddress has same port");
NodesInfoResponse nodesInfoResponse = client().admin().cluster().prepareNodesInfo().get();
for (NodeInfo nodeInfo : nodesInfoResponse) {
BoundTransportAddress boundTransportAddress = nodeInfo.getTransport().getAddress();
if (nodeInfo.getNode().getName().equals(ipv4OnlyNode)) {
assertThat(boundTransportAddress.boundAddresses().length, equalTo(1));
assertThat(boundTransportAddress.boundAddresses()[0].getPort(), equalTo(boundTransportAddress.publishAddress().getPort()));
} else {
assertThat(boundTransportAddress.boundAddresses().length, greaterThan(1));
for (TransportAddress boundAddress : boundTransportAddress.boundAddresses()) {
assertThat(boundAddress, instanceOf(InetSocketTransportAddress.class));
InetSocketTransportAddress inetBoundAddress = (InetSocketTransportAddress) boundAddress;
if (inetBoundAddress.address().getAddress() instanceof Inet4Address) {
// IPv4 address is preferred publish address for _local_
assertThat(inetBoundAddress.getPort(), equalTo(boundTransportAddress.publishAddress().getPort()));
}
}
}
}
}
}
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