| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.cassandra.sidecar; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Objects; |
| |
| import org.junit.jupiter.api.Test; |
| |
| import org.apache.cassandra.sidecar.cluster.InstancesConfig; |
| import org.apache.cassandra.sidecar.cluster.instance.InstanceMetadata; |
| import org.apache.cassandra.sidecar.common.CassandraVersionProvider; |
| import org.apache.cassandra.sidecar.common.dns.DnsResolver; |
| import org.apache.cassandra.sidecar.common.utils.ValidationConfiguration; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.Mockito.mock; |
| |
| /** |
| * Tests reading Sidecar {@link Configuration} from YAML files |
| */ |
| class YAMLSidecarConfigurationTest |
| { |
| private static final String SIDECAR_VERSION = "unknown"; |
| |
| private final CassandraVersionProvider versionProvider = mock(CassandraVersionProvider.class); |
| |
| @Test |
| public void testSidecarConfiguration() throws IOException |
| { |
| String confPath1 = confPath("sidecar_multiple_instances.yaml"); |
| Configuration multipleInstancesConfig = YAMLSidecarConfiguration.of(confPath1, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| validateSidecarConfiguration(multipleInstancesConfig); |
| |
| String confPath = confPath("sidecar_single_instance.yaml"); |
| Configuration singleInstanceConfig = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| validateSidecarConfiguration(singleInstanceConfig); |
| } |
| |
| @Test |
| public void testLegacySidecarYAMLFormatWithSingleInstance() throws IOException |
| { |
| String confPath = confPath("sidecar_single_instance.yaml"); |
| Configuration configuration = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| InstancesConfig instancesConfig = configuration.getInstancesConfig(); |
| assertThat(instancesConfig.instances().size()).isEqualTo(1); |
| InstanceMetadata instanceMetadata = instancesConfig.instances().get(0); |
| assertThat(instanceMetadata.host()).isEqualTo("localhost"); |
| assertThat(instanceMetadata.port()).isEqualTo(9042); |
| } |
| |
| @Test |
| public void testReadAllowableTimeSkew() throws IOException |
| { |
| String confPath1 = confPath("sidecar_single_instance.yaml"); |
| Configuration configuration = YAMLSidecarConfiguration.of(confPath1, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| assertThat(configuration.allowableSkewInMinutes()).isEqualTo(89); |
| |
| String confPath = confPath("sidecar_custom_allowable_time_skew.yaml"); |
| configuration = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| assertThat(configuration.allowableSkewInMinutes()).isEqualTo(1); |
| } |
| |
| @Test |
| public void testReadingSingleInstanceSectionOverMultipleInstances() throws IOException |
| { |
| String confPath = confPath("sidecar_with_single_multiple_instances.yaml"); |
| Configuration configuration = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| InstancesConfig instancesConfig = configuration.getInstancesConfig(); |
| assertThat(instancesConfig.instances().size()).isEqualTo(1); |
| InstanceMetadata instanceMetadata = instancesConfig.instances().get(0); |
| assertThat(instanceMetadata.host()).isEqualTo("localhost"); |
| assertThat(instanceMetadata.port()).isEqualTo(9042); |
| } |
| |
| @Test |
| public void testReadingMultipleInstances() throws IOException |
| { |
| String confPath = confPath("sidecar_multiple_instances.yaml"); |
| Configuration configuration = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| InstancesConfig instancesConfig = configuration.getInstancesConfig(); |
| assertThat(instancesConfig.instances().size()).isEqualTo(2); |
| } |
| |
| @Test |
| public void testReadingCassandraInputValidation() throws IOException |
| { |
| String confPath = confPath("sidecar_validation_configuration.yaml"); |
| Configuration configuration = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| ValidationConfiguration validationConfiguration = configuration.getValidationConfiguration(); |
| |
| assertThat(validationConfiguration.forbiddenKeyspaces()).contains("a", "b", "c"); |
| assertThat(validationConfiguration.allowedPatternForDirectory()).isEqualTo("[a-z]+"); |
| assertThat(validationConfiguration.allowedPatternForComponentName()) |
| .isEqualTo("(.db|.cql|.json|.crc32|TOC.txt)"); |
| assertThat(validationConfiguration.allowedPatternForRestrictedComponentName()) |
| .isEqualTo("(.db|TOC.txt)"); |
| } |
| |
| @Test |
| public void testUploadsConfiguration() throws IOException |
| { |
| String confPath = confPath("sidecar_multiple_instances.yaml"); |
| Configuration configuration = YAMLSidecarConfiguration.of(confPath, |
| versionProvider, |
| SIDECAR_VERSION, |
| DnsResolver.DEFAULT); |
| |
| assertThat(configuration.getConcurrentUploadsLimit()).isEqualTo(80); |
| assertThat(configuration.getMinSpacePercentRequiredForUpload()).isEqualTo(10); |
| } |
| |
| private void validateSidecarConfiguration(Configuration config) |
| { |
| assertThat(config.getHost()).isEqualTo("0.0.0.0"); |
| assertThat(config.getPort()).isEqualTo(9043); |
| assertThat(config.getRequestIdleTimeoutMillis()).isEqualTo(500_000); |
| assertThat(config.getRequestTimeoutMillis()).isEqualTo(1_200_000L); |
| assertThat(config.getRateLimitStreamRequestsPerSecond()).isEqualTo(80); |
| assertThat(config.getThrottleDelayInSeconds()).isEqualTo(7); |
| assertThat(config.getThrottleTimeoutInSeconds()).isEqualTo(21); |
| assertThat(config.allowableSkewInMinutes()).isEqualTo(89); |
| assertThat(config.getSSTableImportPollIntervalMillis()).isEqualTo(50); |
| assertThat(config.ssTableImportCacheConfiguration()).isNotNull(); |
| assertThat(config.ssTableImportCacheConfiguration().expireAfterAccessMillis()).isEqualTo(1000L); |
| assertThat(config.ssTableImportCacheConfiguration().maximumSize()).isEqualTo(100); |
| } |
| |
| private String confPath(String resourceName) |
| { |
| URL resource = getClass().getClassLoader().getResource(resourceName); |
| return Objects.requireNonNull(resource).toString(); |
| } |
| } |