feat(e2e): move e2e tests from [1]

[1]: https://github.com/aiven/kafka-tiered-storage-test

build.gradle

@@ -103,13 +103,19 @@ subprojects {
         slf4jVersion = "1.7.36"
 
         // Don't bump this version without need, as this is the min supported version for the plugin.
-        kafkaVersion = "3.0.0"
+        kafkaVersion = "3.3.2"
 
         assertJVersion = "3.24.2"
 
         apacheCommonsIOVersion = "2.13.0"
 
         jacksonVersion = "2.15.2"
+
+        awaitilityVersion = "4.2.0"
+
+        awsSdkVersion = "1.12.520"
+
+        testcontainersVersion = "1.18.3"
     }
 
     dependencies {
@@ -131,6 +137,8 @@ subprojects {
         testImplementation "org.mockito:mockito-core:$mockitoVersion"
         testImplementation "org.mockito:mockito-junit-jupiter:$mockitoVersion"
 
+        testImplementation "org.awaitility:awaitility:$awaitilityVersion"
+
         testRuntimeOnly "org.slf4j:slf4j-log4j12:$slf4jVersion"
     }
 

checkstyle/suppressions.xml

@@ -28,6 +28,9 @@
     <suppress checks="ClassDataAbstractionCoupling" files="RemoteStorageManager.java"/>
     <suppress checks="ClassDataAbstractionCoupling" files="Metrics.java"/>
     <suppress checks="CyclomaticComplexity" files="MetricCollector.java"/>
+    <suppress checks="CyclomaticComplexity" files="SingleBrokerTest.java"/>
+    <suppress checks="NPathComplexity" files="SingleBrokerTest.java"/>
     <suppress checks="JavaNCSSCheck" files="MetricsRegistry.java"/>
     <suppress checks="JavaNCSSCheck" files="RemoteStorageManagerMetricsTest.java"/>
+    <suppress checks="JavaNCSSCheck" files="SingleBrokerTest.java"/>
 </suppressions>

core/build.gradle

@@ -27,8 +27,6 @@ ext {
     caffeineVersion = "3.1.7"
 
     zstdVersion = "1.5.5-5"
-
-    awaitilityVersion = "4.2.0"
 }
 
 dependencies {
@@ -51,6 +49,5 @@ dependencies {
     testImplementation(project(":storage:filesystem"))
 
     testImplementation "com.github.luben:zstd-jni:$zstdVersion"
-    testImplementation "org.awaitility:awaitility:$awaitilityVersion"
     integrationTestImplementation sourceSets.test.output
 }

e2e/README.md

@@ -0,0 +1,8 @@
+# End-to-end tests for Kafka tiered storage
+
+## Usage
+
+Docker is needed for running the tests.
+
+1. Build the image with < TBD >.
+2. `./gradlew test`

e2e/build.gradle

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2023 Aiven Oy
+ *
+ * Licensed 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.
+ */
+
+dependencies {
+    testImplementation "org.apache.kafka:kafka-clients:$kafkaVersion"
+    testImplementation "org.apache.kafka:kafka-storage:$kafkaVersion"
+    testImplementation "org.apache.kafka:kafka-storage-api:$kafkaVersion"
+
+    testImplementation "commons-io:commons-io:$apacheCommonsIOVersion"
+    testImplementation "com.amazonaws:aws-java-sdk-s3:$awsSdkVersion"
+
+    testImplementation "org.testcontainers:junit-jupiter:$testcontainersVersion"
+    testImplementation "org.testcontainers:kafka:$testcontainersVersion"
+
+    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
+    testRuntimeOnly "org.slf4j:slf4j-log4j12:$slf4jVersion"
+}

e2e/src/test/java/io/aiven/kafka/tieredstorage/e2e/LocalSystemSingleBrokerTest.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2023 Aiven Oy
+ *
+ * Licensed 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 io.aiven.kafka.tieredstorage.e2e;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.apache.kafka.common.TopicIdPartition;
+import org.apache.kafka.common.Uuid;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class LocalSystemSingleBrokerTest extends SingleBrokerTest {
+    // File system backend.
+    static final String TS_DATA_SUBDIR_HOST = "ts-data";
+    static final String TS_DATA_DIR_CONTAINER = "/home/appuser/kafka-tiered-storage";
+
+    // File system backend.
+    static Path tempDirTsData;
+
+    @BeforeAll
+    static void init() {
+        preInit();
+        // File system backend.
+        tempDirTsData = tempDir.resolve(TS_DATA_SUBDIR_HOST);
+        tempDirTsData.toFile().mkdirs();
+        tempDirTsData.toFile().setWritable(true, false);
+
+        // File system backend.
+        kafka
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_BACKEND_CLASS_NAME",
+                "io.aiven.kafka.tieredstorage.storage.filesystem.FileSystemStorage")
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_ROOT", TS_DATA_DIR_CONTAINER)
+            .withFileSystemBind(tempDirTsData.toString(), TS_DATA_DIR_CONTAINER);
+
+        SingleBrokerTest.init();
+    }
+
+    @AfterAll
+    static void cleanup() {
+        stopKafka();
+        cleanupStorage();
+    }
+
+    static void cleanupStorage() {
+        final Path tempDir;
+        if (tempDirData != null) {
+            tempDir = tempDirData.getParent();
+        } else if (tempDirTsData != null) {
+            // File system backend.
+            tempDir = tempDirTsData.getParent();
+        } else {
+            tempDir = null;
+        }
+        if (tempDir != null) {
+            FileUtils.deleteQuietly(tempDir.toFile());
+        }
+    }
+
+    @Override
+    void assertNoTopicDataOnTierStorage(final String topicName, final Uuid topicId) {
+        final String prefix = String.format("%s-%s", topicName, topicId.toString());
+        // File system backend.
+        assertThat(tempDirTsData.toFile().listFiles())
+            .doesNotContain(tempDirTsData.resolve(prefix).toFile());
+    }
+
+    @Override
+    List<String> remotePartitionFiles(final TopicIdPartition topicIdPartition) {
+        // File system backend.
+        final Path dir = tempDirTsData.resolve(
+            String.format("%s-%s/%s", topicIdPartition.topic(), topicIdPartition.topicId().toString(),
+                topicIdPartition.partition()));
+        try (final var paths = Files.list(dir)) {
+            return paths.map(Path::getFileName)
+                .map(Path::toString)
+                .sorted()
+                .collect(Collectors.toList());
+        } catch (final IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

e2e/src/test/java/io/aiven/kafka/tieredstorage/e2e/S3MinioSingleBrokerTest.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright 2023 Aiven Oy
+ *
+ * Licensed 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 io.aiven.kafka.tieredstorage.e2e;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.apache.kafka.common.TopicIdPartition;
+import org.apache.kafka.common.Uuid;
+
+import com.amazonaws.auth.AWSStaticCredentialsProvider;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.client.builder.AwsClientBuilder;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3ClientBuilder;
+import com.amazonaws.services.s3.model.ListObjectsV2Request;
+import com.amazonaws.services.s3.model.ListObjectsV2Result;
+import com.amazonaws.services.s3.model.S3ObjectSummary;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.testcontainers.Testcontainers;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.startupcheck.OneShotStartupCheckStrategy;
+import org.testcontainers.utility.DockerImageName;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class S3MinioSingleBrokerTest extends SingleBrokerTest {
+
+    public static final int MINIO_PORT = 9000;
+    static final GenericContainer<?> MINIO = new GenericContainer<>(DockerImageName.parse("minio/minio"))
+        .withCommand("server", "/data", "--console-address", ":9090")
+        .withExposedPorts(MINIO_PORT)
+        .withNetwork(NETWORK)
+        .withNetworkAliases("minio");
+
+    static AmazonS3 s3Client;
+
+    @BeforeAll
+    static void init() {
+        preInit();
+        // Localstack backend.
+        MINIO.start();
+
+        // Localstack backend.
+        final String minioServerUrl = String.format("http://minio:%s", MINIO_PORT);
+
+        // Localstack backend.
+        kafka.withEnv("KAFKA_RSM_CONFIG_STORAGE_BACKEND_CLASS_NAME",
+                "io.aiven.kafka.tieredstorage.storage.s3.S3Storage")
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_S3_BUCKET_NAME", BUCKET)
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_S3_REGION", "us-east-1")
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_S3_PATH_STYLE_ACCESS_ENABLED", "true")
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_AWS_ACCESS_KEY_ID", "minioadmin")
+            .withEnv("KAFKA_RSM_CONFIG_STORAGE_AWS_SECRET_ACCESS_KEY", "minioadmin")
+            .dependsOn(MINIO);
+        kafka.withEnv(
+            "KAFKA_RSM_CONFIG_STORAGE_S3_ENDPOINT_URL",
+            minioServerUrl);
+
+
+        final String cmd =
+            "/usr/bin/mc config host add local "
+                + minioServerUrl + " minioadmin minioadmin --api s3v4 &&"
+                + "/usr/bin/mc mb local/test-bucket;\n";
+
+        final GenericContainer<?> mcContainer = new GenericContainer<>("minio/mc")
+            .withNetwork(NETWORK)
+            .withStartupCheckStrategy(new OneShotStartupCheckStrategy())
+            .withCreateContainerCmdModifier(containerCommand -> containerCommand
+                .withTty(true)
+                .withEntrypoint("/bin/sh", "-c", cmd));
+        mcContainer.start();
+
+
+        final Integer mappedPort = MINIO.getFirstMappedPort();
+        Testcontainers.exposeHostPorts(mappedPort);
+        s3Client = AmazonS3ClientBuilder
+            .standard()
+            .withEndpointConfiguration(
+                new AwsClientBuilder.EndpointConfiguration(
+                    "http://localhost:" + mappedPort,
+                    "us-east-1"
+                )
+            )
+            .withCredentials(
+                new AWSStaticCredentialsProvider(
+                    new BasicAWSCredentials("minioadmin", "minioadmin")
+                )
+            )
+            .withPathStyleAccessEnabled(true)
+            .build();
+
+        s3Client.listBuckets()
+                .forEach(bucket -> System.out.println("Buckets: " + bucket.getName()));
+
+        SingleBrokerTest.init();
+    }
+
+
+    @AfterAll
+    static void cleanup() {
+        stopKafka();
+
+        // Localstack backend.
+        MINIO.stop();
+
+        cleanupStorage();
+    }
+
+    @Override
+    void assertNoTopicDataOnTierStorage(final String topicName, final Uuid topicId) {
+        final String prefix = String.format("%s-%s", topicName, topicId.toString());
+
+        // Localstack backend.
+        final var summaries = s3Client.listObjectsV2(BUCKET, prefix).getObjectSummaries();
+        assertThat(summaries).isEmpty();
+    }
+
+    @Override
+    List<String> remotePartitionFiles(final TopicIdPartition topicIdPartition) {
+        // Localstack backend.
+        ListObjectsV2Request request = new ListObjectsV2Request()
+            .withBucketName(BUCKET);
+        final List<S3ObjectSummary> summaries = new ArrayList<>();
+        ListObjectsV2Result result;
+        while ((result = s3Client.listObjectsV2(request)).isTruncated()) {
+            summaries.addAll(result.getObjectSummaries());
+            request = request.withContinuationToken(result.getNextContinuationToken());
+        }
+        summaries.addAll(result.getObjectSummaries());
+
+        return summaries.stream()
+            .map(S3ObjectSummary::getKey)
+            .map(k -> k.substring(k.lastIndexOf('/') + 1))
+            .sorted()
+            .collect(Collectors.toList());
+    }
+}