WIP Use testcontainers for RU tests

modules/core/pom.xml

@@ -231,6 +231,20 @@
             <version>0.23.0</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>2.0.12</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

modules/core/src/test/java/org/apache/ignite/testcontainers/IgniteContainer.java

@@ -0,0 +1,70 @@
+package org.apache.ignite.testcontainers;
+
+import java.time.Duration;
+import java.time.ZoneId;
+import java.util.Collection;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.client.ClientCache;
+import org.apache.ignite.client.IgniteClient;
+import org.apache.ignite.configuration.ClientConfiguration;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.utility.DockerImageName;
+
+/** Ignite container. */
+public class IgniteContainer extends GenericContainer<IgniteContainer> {
+    /** Docker image name. */
+    private static final DockerImageName DOCKER_IMAGE_NAME = DockerImageName.parse("apacheignite/ignite:2.18.0");
+
+    /** Default thin client port. */
+    private static final int THIN_CLIENT_PORT = 10800;
+
+    /** Constructor. */
+    public IgniteContainer() {
+        super(DOCKER_IMAGE_NAME);
+
+        withExposedPorts(THIN_CLIENT_PORT);
+        //withEnv("CONFIG_URI", "file:///opt/ignite/config/default-config.xml");
+        withEnv("IGNITE_QUIET", "false");
+        //withEnv("IGNITE_NODE_NAME", "");
+        //withEnv("JVM_OPTS", String.format("-Xmx%s", heapSize));
+        withEnv("TZ", ZoneId.systemDefault().toString());
+
+        waitingFor(Wait.forLogMessage(".*Node started.*", 1)
+            .withStartupTimeout(Duration.ofSeconds(60)));
+    }
+
+    /** @return The port on which the thin client connector is listening. */
+    public Integer getThinClientPort() {
+        return getMappedPort(THIN_CLIENT_PORT);
+    }
+
+    /**
+     * Creates a cache with the given name using the thin client.
+     *
+     * @param cacheName Name of the cache to create.
+     */
+    public void createCache(String cacheName) {
+        try (IgniteClient client = Ignition.startClient(clientConfig())) {
+            ClientCache<Object, Object> cache = client.createCache(cacheName);
+
+            cache.put("key", "val");
+            cache.put("key1", "val1");
+            cache.put("key2", "val2");
+        }
+    }
+
+    /** */
+    public Collection<String> caches() {
+        try (IgniteClient client = Ignition.startClient(clientConfig())) {
+            return client.cacheNames();
+        }
+    }
+
+    /** */
+    private ClientConfiguration clientConfig() {
+        return new ClientConfiguration()
+            .setAddresses("127.0.0.1:" + getThinClientPort())
+            .setRequestTimeout(30_000);
+    }
+}

modules/core/src/test/java/org/apache/ignite/testcontainers/SimpleTest.java

@@ -0,0 +1,20 @@
+package org.apache.ignite.testcontainers;
+
+import org.junit.Test;
+
+/** */
+public class SimpleTest {
+    /** */
+    @Test
+    public void testStartStop() {
+        try (IgniteContainer ignite = new IgniteContainer()) {
+            ignite.start();
+
+            System.out.println(">>> Started container with ID=" + ignite.getContainerId());
+
+            ignite.createCache("test-cache");
+
+            System.out.println("All caches=" + ignite.caches());
+        }
+    }
+}

parent/pom.xml

@@ -110,6 +110,7 @@
         <spring.version>5.3.39</spring.version>
         <surefire.version>3.5.4</surefire.version>
         <tomcat.version>10.0.27</tomcat.version>
+        <testcontainers.version>2.0.5</testcontainers.version>
         <yardstick.version>0.8.3</yardstick.version>
         <zookeeper.version>3.9.5</zookeeper.version>
         <zstd.version>1.5.7-8</zstd.version>