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* 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.common.network;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.ESTestCase;
import java.net.InetAddress;
import java.util.Collections;
import static org.hamcrest.Matchers.is;
/**
* Tests for network service... try to keep them safe depending upon configuration
* please don't actually bind to anything, just test the addresses.
*/
public class NetworkServiceTests extends ESTestCase {
/**
* ensure exception if we bind to multicast ipv4 address
*/
public void testBindMulticastV4() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
try {
service.resolveBindHostAddresses(new String[] { "239.1.1.1" });
fail("should have hit exception");
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("invalid: multicast"));
}
}
/**
* ensure exception if we bind to multicast ipv6 address
*/
public void testBindMulticastV6() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
try {
service.resolveBindHostAddresses(new String[] { "FF08::108" });
fail("should have hit exception");
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("invalid: multicast"));
}
}
/**
* ensure exception if we publish to multicast ipv4 address
*/
public void testPublishMulticastV4() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
try {
service.resolvePublishHostAddresses(new String[] { "239.1.1.1" });
fail("should have hit exception");
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("invalid: multicast"));
}
}
/**
* ensure exception if we publish to multicast ipv6 address
*/
public void testPublishMulticastV6() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
try {
service.resolvePublishHostAddresses(new String[] { "FF08::108" });
fail("should have hit exception");
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("invalid: multicast"));
}
}
/**
* ensure specifying wildcard ipv4 address will bind to all interfaces
*/
public void testBindAnyLocalV4() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
assertEquals(InetAddress.getByName("0.0.0.0"), service.resolveBindHostAddresses(new String[] { "0.0.0.0" })[0]);
}
/**
* ensure specifying wildcard ipv6 address will bind to all interfaces
*/
public void testBindAnyLocalV6() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
assertEquals(InetAddress.getByName("::"), service.resolveBindHostAddresses(new String[] { "::" })[0]);
}
/**
* ensure specifying wildcard ipv4 address selects reasonable publish address
*/
public void testPublishAnyLocalV4() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
InetAddress address = service.resolvePublishHostAddresses(new String[] { "0.0.0.0" });
assertFalse(address.isAnyLocalAddress());
}
/**
* ensure specifying wildcard ipv6 address selects reasonable publish address
*/
public void testPublishAnyLocalV6() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
InetAddress address = service.resolvePublishHostAddresses(new String[] { "::" });
assertFalse(address.isAnyLocalAddress());
}
/**
* ensure we can bind to multiple addresses
*/
public void testBindMultipleAddresses() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
InetAddress[] addresses = service.resolveBindHostAddresses(new String[]{"127.0.0.1", "127.0.0.2"});
assertThat(addresses.length, is(2));
}
/**
* ensure we can't bind to multiple addresses when using wildcard
*/
public void testBindMultipleAddressesWithWildcard() throws Exception {
NetworkService service = new NetworkService(Settings.EMPTY, Collections.emptyList());
try {
service.resolveBindHostAddresses(new String[]{"0.0.0.0", "127.0.0.1"});
fail("should have hit exception");
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("is wildcard, but multiple addresses specified"));
}
}
}