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* 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.
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package org.elasticsearch.tribe;
import org.elasticsearch.cluster.NamedDiff;
import org.elasticsearch.cluster.metadata.MetaData;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.network.NetworkModule;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.set.Sets;
import org.elasticsearch.env.Environment;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.test.TestCustomMetaData;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.hamcrest.Matchers.instanceOf;
public class TribeServiceTests extends ESTestCase {
public void testMinimalSettings() {
Settings globalSettings = Settings.builder()
.put("node.name", "nodename")
.put("path.home", "some/path").build();
Settings clientSettings = TribeService.buildClientSettings("tribe1", "parent_id", globalSettings, Settings.EMPTY);
assertEquals("some/path", clientSettings.get("path.home"));
assertEquals("nodename/tribe1", clientSettings.get("node.name"));
assertEquals("tribe1", clientSettings.get("tribe.name"));
assertFalse(NetworkModule.HTTP_ENABLED.get(clientSettings));
assertEquals("false", clientSettings.get("node.master"));
assertEquals("false", clientSettings.get("node.data"));
assertEquals("false", clientSettings.get("node.ingest"));
assertEquals("false", clientSettings.get("node.local_storage"));
assertEquals("3707202549613653169", clientSettings.get("node.id.seed")); // should be fixed by the parent id and tribe name
assertEquals(9, clientSettings.size());
}
public void testEnvironmentSettings() {
Settings globalSettings = Settings.builder()
.put("node.name", "nodename")
.put("path.home", "some/path")
.put("path.conf", "conf/path")
.put("path.scripts", "scripts/path")
.put("path.logs", "logs/path").build();
Settings clientSettings = TribeService.buildClientSettings("tribe1", "parent_id", globalSettings, Settings.EMPTY);
assertEquals("some/path", clientSettings.get("path.home"));
assertEquals("conf/path", clientSettings.get("path.conf"));
assertEquals("scripts/path", clientSettings.get("path.scripts"));
assertEquals("logs/path", clientSettings.get("path.logs"));
Settings tribeSettings = Settings.builder()
.put("path.home", "alternate/path").build();
IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> {
TribeService.buildClientSettings("tribe1", "parent_id", globalSettings, tribeSettings);
});
assertTrue(e.getMessage(), e.getMessage().contains("Setting [path.home] not allowed in tribe client"));
assertSettingDeprecationsAndWarnings(new Setting[] {Environment.PATH_SCRIPTS_SETTING});
}
public void testPassthroughSettings() {
Settings globalSettings = Settings.builder()
.put("node.name", "nodename")
.put("path.home", "some/path")
.put("network.host", "0.0.0.0")
.put("network.bind_host", "1.1.1.1")
.put("network.publish_host", "2.2.2.2")
.put("transport.host", "3.3.3.3")
.put("transport.bind_host", "4.4.4.4")
.put("transport.publish_host", "5.5.5.5").build();
Settings clientSettings = TribeService.buildClientSettings("tribe1", "parent_id", globalSettings, Settings.EMPTY);
assertEquals("0.0.0.0", clientSettings.get("network.host"));
assertEquals("1.1.1.1", clientSettings.get("network.bind_host"));
assertEquals("2.2.2.2", clientSettings.get("network.publish_host"));
assertEquals("3.3.3.3", clientSettings.get("transport.host"));
assertEquals("4.4.4.4", clientSettings.get("transport.bind_host"));
assertEquals("5.5.5.5", clientSettings.get("transport.publish_host"));
// per tribe client overrides still work
Settings tribeSettings = Settings.builder()
.put("network.host", "3.3.3.3")
.put("network.bind_host", "4.4.4.4")
.put("network.publish_host", "5.5.5.5")
.put("transport.host", "6.6.6.6")
.put("transport.bind_host", "7.7.7.7")
.put("transport.publish_host", "8.8.8.8").build();
clientSettings = TribeService.buildClientSettings("tribe1", "parent_id", globalSettings, tribeSettings);
assertEquals("3.3.3.3", clientSettings.get("network.host"));
assertEquals("4.4.4.4", clientSettings.get("network.bind_host"));
assertEquals("5.5.5.5", clientSettings.get("network.publish_host"));
assertEquals("6.6.6.6", clientSettings.get("transport.host"));
assertEquals("7.7.7.7", clientSettings.get("transport.bind_host"));
assertEquals("8.8.8.8", clientSettings.get("transport.publish_host"));
}
public void testMergeCustomMetaDataSimple() {
Map<String, MetaData.Custom> mergedCustoms =
TribeService.mergeChangedCustomMetaData(Collections.singleton(MergableCustomMetaData1.TYPE),
s -> Collections.singletonList(new MergableCustomMetaData1("data1")));
TestCustomMetaData mergedCustom = (TestCustomMetaData) mergedCustoms.get(MergableCustomMetaData1.TYPE);
assertThat(mergedCustom, instanceOf(MergableCustomMetaData1.class));
assertNotNull(mergedCustom);
assertEquals(mergedCustom.getData(), "data1");
}
public void testMergeCustomMetaData() {
Map<String, MetaData.Custom> mergedCustoms =
TribeService.mergeChangedCustomMetaData(Collections.singleton(MergableCustomMetaData1.TYPE),
s -> Arrays.asList(new MergableCustomMetaData1("data1"), new MergableCustomMetaData1("data2")));
TestCustomMetaData mergedCustom = (TestCustomMetaData) mergedCustoms.get(MergableCustomMetaData1.TYPE);
assertThat(mergedCustom, instanceOf(MergableCustomMetaData1.class));
assertNotNull(mergedCustom);
assertEquals(mergedCustom.getData(), "data2");
}
public void testMergeMultipleCustomMetaData() {
Map<String, List<TribeService.MergableCustomMetaData>> inputMap = new HashMap<>();
inputMap.put(MergableCustomMetaData1.TYPE,
Arrays.asList(new MergableCustomMetaData1("data10"), new MergableCustomMetaData1("data11")));
inputMap.put(MergableCustomMetaData2.TYPE,
Arrays.asList(new MergableCustomMetaData2("data21"), new MergableCustomMetaData2("data20")));
Map<String, MetaData.Custom> mergedCustoms = TribeService.mergeChangedCustomMetaData(
Sets.newHashSet(MergableCustomMetaData1.TYPE, MergableCustomMetaData2.TYPE), inputMap::get);
TestCustomMetaData mergedCustom = (TestCustomMetaData) mergedCustoms.get(MergableCustomMetaData1.TYPE);
assertNotNull(mergedCustom);
assertThat(mergedCustom, instanceOf(MergableCustomMetaData1.class));
assertEquals(mergedCustom.getData(), "data11");
mergedCustom = (TestCustomMetaData) mergedCustoms.get(MergableCustomMetaData2.TYPE);
assertNotNull(mergedCustom);
assertThat(mergedCustom, instanceOf(MergableCustomMetaData2.class));
assertEquals(mergedCustom.getData(), "data21");
}
public void testMergeCustomMetaDataFromMany() {
Map<String, List<TribeService.MergableCustomMetaData>> inputMap = new HashMap<>();
int n = randomIntBetween(3, 5);
List<TribeService.MergableCustomMetaData> customList1 = new ArrayList<>();
for (int i = 0; i <= n; i++) {
customList1.add(new MergableCustomMetaData1("data1"+String.valueOf(i)));
}
Collections.shuffle(customList1, random());
inputMap.put(MergableCustomMetaData1.TYPE, customList1);
List<TribeService.MergableCustomMetaData> customList2 = new ArrayList<>();
for (int i = 0; i <= n; i++) {
customList2.add(new MergableCustomMetaData2("data2"+String.valueOf(i)));
}
Collections.shuffle(customList2, random());
inputMap.put(MergableCustomMetaData2.TYPE, customList2);
Map<String, MetaData.Custom> mergedCustoms = TribeService.mergeChangedCustomMetaData(
Sets.newHashSet(MergableCustomMetaData1.TYPE, MergableCustomMetaData2.TYPE), inputMap::get);
TestCustomMetaData mergedCustom = (TestCustomMetaData) mergedCustoms.get(MergableCustomMetaData1.TYPE);
assertNotNull(mergedCustom);
assertThat(mergedCustom, instanceOf(MergableCustomMetaData1.class));
assertEquals(mergedCustom.getData(), "data1"+String.valueOf(n));
mergedCustom = (TestCustomMetaData) mergedCustoms.get(MergableCustomMetaData2.TYPE);
assertNotNull(mergedCustom);
assertThat(mergedCustom, instanceOf(MergableCustomMetaData2.class));
assertEquals(mergedCustom.getData(), "data2"+String.valueOf(n));
}
static class MergableCustomMetaData1 extends TestCustomMetaData
implements TribeService.MergableCustomMetaData<MergableCustomMetaData1> {
public static final String TYPE = "custom_md_1";
protected MergableCustomMetaData1(String data) {
super(data);
}
@Override
public String getWriteableName() {
return TYPE;
}
public static MergableCustomMetaData1 readFrom(StreamInput in) throws IOException {
return readFrom(MergableCustomMetaData1::new, in);
}
public static NamedDiff<MetaData.Custom> readDiffFrom(StreamInput in) throws IOException {
return readDiffFrom(TYPE, in);
}
@Override
public EnumSet<MetaData.XContentContext> context() {
return EnumSet.of(MetaData.XContentContext.GATEWAY);
}
@Override
public MergableCustomMetaData1 merge(MergableCustomMetaData1 other) {
return (getData().compareTo(other.getData()) >= 0) ? this : other;
}
}
static class MergableCustomMetaData2 extends TestCustomMetaData
implements TribeService.MergableCustomMetaData<MergableCustomMetaData2> {
public static final String TYPE = "custom_md_2";
protected MergableCustomMetaData2(String data) {
super(data);
}
@Override
public String getWriteableName() {
return TYPE;
}
public static MergableCustomMetaData2 readFrom(StreamInput in) throws IOException {
return readFrom(MergableCustomMetaData2::new, in);
}
public static NamedDiff<MetaData.Custom> readDiffFrom(StreamInput in) throws IOException {
return readDiffFrom(TYPE, in);
}
@Override
public EnumSet<MetaData.XContentContext> context() {
return EnumSet.of(MetaData.XContentContext.GATEWAY);
}
@Override
public MergableCustomMetaData2 merge(MergableCustomMetaData2 other) {
return (getData().compareTo(other.getData()) >= 0) ? this : other;
}
}
}