Use Harbor Proxy service on CI.

For Testcontainers-based images, we need to extend usage of our built-in proxy service with a custom ImageNameSubstitutor.

See #2724

Jenkinsfile

@@ -33,6 +33,7 @@ pipeline {
 
 			environment {
 				ARTIFACTORY = credentials("${p['artifactory.credentials']}")
+				TESTCONTAINERS_IMAGE_SUBSTITUTOR = 'org.springframework.data.neo4j.support.ProxyImageNameSubstitutor'
 			}
 
 			steps {
@@ -61,6 +62,7 @@ pipeline {
 					options { timeout(time: 30, unit: 'MINUTES') }
 					environment {
 						ARTIFACTORY = credentials("${p['artifactory.credentials']}")
+						TESTCONTAINERS_IMAGE_SUBSTITUTOR = 'org.springframework.data.neo4j.support.ProxyImageNameSubstitutor'
 					}
 					steps {
 						script {

src/test/java/org/springframework/data/neo4j/support/ProxyImageNameSubstitutor.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2011-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.springframework.data.neo4j.support;
+
+import ch.qos.logback.classic.Logger;
+
+import java.util.List;
+
+import org.testcontainers.utility.DockerImageName;
+import org.testcontainers.utility.ImageNameSubstitutor;
+
+/**
+ * An {@link ImageNameSubstitutor} only used on CI servers to leverage internal proxy solution, that needs to vary the
+ * prefix based on which container image is needed.
+ *
+ * @author Greg Turnquist
+ */
+public class ProxyImageNameSubstitutor extends ImageNameSubstitutor {
+
+	private static final Logger LOG = (Logger) org.slf4j.LoggerFactory.getLogger(ProxyImageNameSubstitutor.class);
+
+	private static final List<String> NAMES_TO_PROXY_PREFIX = List.of("ryuk");
+
+	private static final List<String> NAMES_TO_LIBRARY_PROXY_PREFIX = List.of("neo4j");
+
+	private static final String PROXY_PREFIX = "harbor-repo.vmware.com/dockerhub-proxy-cache/";
+
+	private static final String LIBRARY_PROXY_PREFIX = PROXY_PREFIX + "library/";
+
+	@Override
+	public DockerImageName apply(DockerImageName dockerImageName) {
+
+		if (NAMES_TO_PROXY_PREFIX.stream().anyMatch(s -> dockerImageName.asCanonicalNameString().contains(s))) {
+
+			String transformedName = applyProxyPrefix(dockerImageName.asCanonicalNameString());
+			LOG.info("Converting " + dockerImageName.asCanonicalNameString() + " to " + transformedName);
+			return DockerImageName.parse(transformedName);
+		}
+
+		if (NAMES_TO_LIBRARY_PROXY_PREFIX.stream().anyMatch(s -> dockerImageName.asCanonicalNameString().contains(s))) {
+
+			String transformedName = applyProxyAndLibraryPrefix(dockerImageName.asCanonicalNameString());
+			LOG.info("Converting " + dockerImageName.asCanonicalNameString() + " to " + transformedName);
+			return DockerImageName.parse(transformedName);
+		}
+
+		LOG.info("Not changing " + dockerImageName.asCanonicalNameString() + "...");
+		return dockerImageName;
+	}
+
+	@Override
+	protected String getDescription() {
+		return "Spring Data Proxy Image Name Substitutor";
+	}
+
+	/**
+	 * Apply a non-library-based prefix.
+	 */
+	private static String applyProxyPrefix(String imageName) {
+		return PROXY_PREFIX + imageName;
+	}
+
+	/**
+	 * Apply a library based prefix.
+	 */
+	private static String applyProxyAndLibraryPrefix(String imageName) {
+		return LIBRARY_PROXY_PREFIX + imageName;
+	}
+}