/*
* 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.cluster.node;
import org.elasticsearch.Version;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.test.ESTestCase;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static java.util.Collections.singletonMap;
import static org.elasticsearch.cluster.node.DiscoveryNodeFilters.OpType.AND;
import static org.elasticsearch.cluster.node.DiscoveryNodeFilters.OpType.OR;
import static org.hamcrest.Matchers.equalTo;
public class DiscoveryNodeFiltersTests extends ESTestCase {
private static TransportAddress localAddress;
@BeforeClass
public static void createLocalAddress() throws UnknownHostException {
localAddress = new TransportAddress(InetAddress.getByName("192.1.1.54"), 9999);
}
@AfterClass
public static void releaseLocalAddress() {
localAddress = null;
}
public void testNameMatch() {
Settings settings = Settings.builder()
.put("xxx.name", "name1")
.build();
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("name1", "id1", buildNewFakeTransportAddress(), emptyMap(), emptySet(),
Version.CURRENT);
assertThat(filters.match(node), equalTo(true));
node = new DiscoveryNode("name2", "id2", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
assertThat(filters.match(node), equalTo(false));
}
public void testIdMatch() {
Settings settings = Settings.builder()
.put("xxx._id", "id1")
.build();
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("name1", "id1", buildNewFakeTransportAddress(), emptyMap(), emptySet(),
Version.CURRENT);
assertThat(filters.match(node), equalTo(true));
node = new DiscoveryNode("name2", "id2", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
assertThat(filters.match(node), equalTo(false));
}
public void testIdOrNameMatch() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx._id", "id1,blah")
.put("xxx.name", "blah,name2")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
final Version version = Version.CURRENT;
DiscoveryNode node = new DiscoveryNode("name1", "id1", buildNewFakeTransportAddress(), emptyMap(), emptySet(), version);
assertThat(filters.match(node), equalTo(true));
node = new DiscoveryNode("name2", "id2", buildNewFakeTransportAddress(), emptyMap(), emptySet(), version);
assertThat(filters.match(node), equalTo(true));
node = new DiscoveryNode("name3", "id3", buildNewFakeTransportAddress(), emptyMap(), emptySet(), version);
assertThat(filters.match(node), equalTo(false));
}
public void testTagAndGroupMatch() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx.group", "B")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(AND, "xxx.", settings);
Map<String, String> attributes = new HashMap<>();
attributes.put("tag", "A");
attributes.put("group", "B");
DiscoveryNode node = new DiscoveryNode("name1", "id1", buildNewFakeTransportAddress(),
attributes, emptySet(), Version.CURRENT);
assertThat(filters.match(node), equalTo(true));
attributes = new HashMap<>();
attributes.put("tag", "A");
attributes.put("group", "B");
attributes.put("name", "X");
node = new DiscoveryNode("name2", "id2", buildNewFakeTransportAddress(),
attributes, emptySet(), Version.CURRENT);
assertThat(filters.match(node), equalTo(true));
attributes = new HashMap<>();
attributes.put("tag", "A");
attributes.put("group", "F");
attributes.put("name", "X");
node = new DiscoveryNode("name3", "id3", buildNewFakeTransportAddress(),
attributes, emptySet(), Version.CURRENT);
assertThat(filters.match(node), equalTo(false));
node = new DiscoveryNode("name4", "id4", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
assertThat(filters.match(node), equalTo(false));
}
public void testStarMatch() {
Settings settings = Settings.builder()
.put("xxx.name", "*")
.build();
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("name1", "id1", buildNewFakeTransportAddress(), emptyMap(), emptySet(),
Version.CURRENT);
assertThat(filters.match(node), equalTo(true));
}
public void testIpBindFilteringMatchingAnd() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx." + randomFrom("_ip", "_host_ip", "_publish_ip"), "192.1.1.54")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(AND, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(true));
}
public void testIpBindFilteringNotMatching() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "B")
.put("xxx." + randomFrom("_ip", "_host_ip", "_publish_ip"), "192.1.1.54")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(AND, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(false));
}
public void testIpBindFilteringNotMatchingAnd() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx." + randomFrom("_ip", "_host_ip", "_publish_ip"), "8.8.8.8")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(AND, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(false));
}
public void testIpBindFilteringMatchingOr() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx." + randomFrom("_ip", "_host_ip", "_publish_ip"), "192.1.1.54")
.put("xxx.tag", "A")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(true));
}
public void testIpBindFilteringNotMatchingOr() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx." + randomFrom("_ip", "_host_ip", "_publish_ip"), "8.8.8.8")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(true));
}
public void testIpPublishFilteringMatchingAnd() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx._publish_ip", "192.1.1.54")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(AND, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(true));
}
public void testIpPublishFilteringNotMatchingAnd() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx._publish_ip", "8.8.8.8")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(AND, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(false));
}
public void testIpPublishFilteringMatchingOr() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx._publish_ip", "192.1.1.54")
.put("xxx.tag", "A")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(true));
}
public void testIpPublishFilteringNotMatchingOr() {
Settings settings = shuffleSettings(Settings.builder()
.put("xxx.tag", "A")
.put("xxx._publish_ip", "8.8.8.8")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "A"), emptySet(), null);
assertThat(filters.match(node), equalTo(true));
}
public void testCommaSeparatedValuesTrimmed() {
DiscoveryNode node = new DiscoveryNode("", "", "", "", "192.1.1.54", localAddress, singletonMap("tag", "B"), emptySet(), null);
Settings settings = shuffleSettings(Settings.builder()
.put("xxx." + randomFrom("_ip", "_host_ip", "_publish_ip"), "192.1.1.1, 192.1.1.54")
.put("xxx.tag", "A, B")
.build());
DiscoveryNodeFilters filters = DiscoveryNodeFilters.buildFromSettings(OR, "xxx.", settings);
assertTrue(filters.match(node));
}
private Settings shuffleSettings(Settings source) {
Settings.Builder settings = Settings.builder();
List<String> keys = new ArrayList<>(source.getAsMap().keySet());
Collections.shuffle(keys, random());
for (String o : keys) {
settings.put(o, source.getAsMap().get(o));
}
return settings.build();
}
}