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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.application.es;
import com.google.common.collect.Sets;
import com.google.common.net.HostAndPort;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import okhttp3.tls.HandshakeCertificates;
import okhttp3.tls.HeldCertificate;
import org.elasticsearch.ElasticsearchStatusException;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
public class EsConnectorImplTest {
private static final String JSON_SUCCESS_RESPONSE = "{" +
" \"cluster_name\" : \"testcluster\"," +
" \"status\" : \"yellow\"," +
" \"timed_out\" : false," +
" \"number_of_nodes\" : 1," +
" \"number_of_data_nodes\" : 1," +
" \"active_primary_shards\" : 1," +
" \"active_shards\" : 1," +
" \"relocating_shards\" : 0," +
" \"initializing_shards\" : 0," +
" \"unassigned_shards\" : 1," +
" \"delayed_unassigned_shards\": 0," +
" \"number_of_pending_tasks\" : 0," +
" \"number_of_in_flight_fetch\": 0," +
" \"task_max_waiting_in_queue_millis\": 0," +
" \"active_shards_percent_as_number\": 50.0" +
"}";
private static final String JSON_ERROR_RESPONSE = "{" +
" \"error\" : \"i-have-a-bad-feelings-about-this\"" +
"}";
private static final String ES_INFO_RESPONSE = "{"
+ " \"name\" : \"sonarqube\","
+ " \"cluster_name\" : \"sonarqube\","
+ " \"cluster_uuid\" : \"6Oj9lFIyQVa_d5HgQWqQpA\","
+ " \"version\" : {"
+ " \"number\" : \"7.14.1\","
+ " \"build_flavor\" : \"default\","
+ " \"build_type\" : \"tar\","
+ " \"build_hash\" : \"66b55ebfa59c92c15db3f69a335d500018b3331e\","
+ " \"build_date\" : \"2021-08-26T09:01:05.390870785Z\","
+ " \"build_snapshot\" : false,"
+ " \"lucene_version\" : \"8.9.0\","
+ " \"minimum_wire_compatibility_version\" : \"6.8.0\","
+ " \"minimum_index_compatibility_version\" : \"6.0.0-beta1\""
+ " },"
+ " \"tagline\" : \"You Know, for Search\""
+ "}";
@Rule
public MockWebServer mockWebServer = new MockWebServer();
@Rule
public TemporaryFolder temp = new TemporaryFolder();
EsConnectorImpl underTest = new EsConnectorImpl(Sets.newHashSet(HostAndPort.fromParts(mockWebServer.getHostName(),
mockWebServer.getPort())), null, null, null);
@After
public void after() {
underTest.stop();
}
@Test
public void should_rethrow_if_es_exception() {
mockServerResponse(500, JSON_ERROR_RESPONSE);
assertThatThrownBy(() -> underTest.getClusterHealthStatus())
.isInstanceOf(ElasticsearchStatusException.class);
}
@Test
public void should_return_status() {
mockServerResponse(200, JSON_SUCCESS_RESPONSE);
assertThat(underTest.getClusterHealthStatus())
.hasValue(ClusterHealthStatus.YELLOW);
}
@Test
public void should_add_authentication_header() throws InterruptedException {
mockServerResponse(200, JSON_SUCCESS_RESPONSE);
String password = "test-password";
EsConnectorImpl underTest = new EsConnectorImpl(Sets.newHashSet(HostAndPort.fromParts(mockWebServer.getHostName(), mockWebServer.getPort())),
password, null, null);
assertThat(underTest.getClusterHealthStatus())
.hasValue(ClusterHealthStatus.YELLOW);
assertThat(mockWebServer.takeRequest().getHeader("Authorization")).isEqualTo("Basic ZWxhc3RpYzp0ZXN0LXBhc3N3b3Jk");
}
@Test
public void newInstance_whenKeyStorePassed_shouldCreateClient() throws GeneralSecurityException, IOException {
mockServerResponse(200, JSON_SUCCESS_RESPONSE);
Path keyStorePath = temp.newFile("keystore.p12").toPath();
String password = "password";
HandshakeCertificates certificate = createCertificate(mockWebServer.getHostName(), keyStorePath, password);
mockWebServer.useHttps(certificate.sslSocketFactory(), false);
EsConnectorImpl underTest = new EsConnectorImpl(Sets.newHashSet(HostAndPort.fromParts(mockWebServer.getHostName(),
mockWebServer.getPort())), null, keyStorePath, password);
assertThat(underTest.getClusterHealthStatus()).hasValue(ClusterHealthStatus.YELLOW);
}
private HandshakeCertificates createCertificate(String hostName, Path keyStorePath, String password)
throws GeneralSecurityException, IOException {
HeldCertificate localhostCertificate = new HeldCertificate.Builder()
.addSubjectAlternativeName(hostName)
.build();
try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
KeyStore ks = KeyStore.getInstance("PKCS12");
ks.load(null);
ks.setKeyEntry("alias", localhostCertificate.keyPair().getPrivate(), password.toCharArray(),
new java.security.cert.Certificate[]{localhostCertificate.certificate()});
ks.store(baos, password.toCharArray());
try (OutputStream outputStream = Files.newOutputStream(keyStorePath)) {
outputStream.write(baos.toByteArray());
}
}
return new HandshakeCertificates.Builder()
.heldCertificate(localhostCertificate)
.build();
}
private void mockServerResponse(int httpCode, String jsonResponse) {
mockWebServer.enqueue(new MockResponse()
.setResponseCode(200)
.setBody(ES_INFO_RESPONSE)
.setHeader("Content-Type", "application/json")
.setHeader("X-elastic-product", "Elasticsearch"));
mockWebServer.enqueue(new MockResponse()
.setResponseCode(httpCode)
.setBody(jsonResponse)
.setHeader("Content-Type", "application/json")
.setHeader("X-elastic-product", "Elasticsearch"));
}
}
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