Support for remote path in reindex api (#31290)

Support for remote path in reindex api
Closes #22913

docs/reference/docs/reindex.asciidoc

@@ -422,11 +422,11 @@ POST _reindex
 // TEST[s/"username": "user",//]
 // TEST[s/"password": "pass"//]
 
-The `host` parameter must contain a scheme, host, and port (e.g.
-`https://otherhost:9200`). The `username` and `password` parameters are
-optional, and when they are present `_reindex` will connect to the remote
-Elasticsearch node using basic auth. Be sure to use `https` when using
-basic auth or the password will be sent in plain text.
+The `host` parameter must contain a scheme, host, port (e.g.
+`https://otherhost:9200`) and optional path (e.g. `https://otherhost:9200/proxy`).
+The `username` and `password` parameters are optional, and when they are present `_reindex`
+will connect to the remote Elasticsearch node using basic auth. Be sure to use `https` when
+using basic auth or the password will be sent in plain text.
 
 Remote hosts have to be explicitly whitelisted in elasticsearch.yaml using the
 `reindex.remote.whitelist` property. It can be set to a comma delimited list

modules/reindex/src/main/java/org/elasticsearch/index/reindex/RestReindexAction.java

@@ -57,7 +57,7 @@ import static org.elasticsearch.rest.RestRequest.Method.POST;
  */
 public class RestReindexAction extends AbstractBaseReindexRestHandler<ReindexRequest, ReindexAction> {
     static final ObjectParser<ReindexRequest, Void> PARSER = new ObjectParser<>("reindex");
-    private static final Pattern HOST_PATTERN = Pattern.compile("(?<scheme>[^:]+)://(?<host>[^:]+):(?<port>\\d+)");
+    private static final Pattern HOST_PATTERN = Pattern.compile("(?<scheme>[^:]+)://(?<host>[^:]+):(?<port>\\d+)(?<pathPrefix>/.*)?");
 
     static {
         ObjectParser.Parser<ReindexRequest, Void> sourceParser = (parser, request, context) -> {
@@ -139,10 +139,12 @@ public class RestReindexAction extends AbstractBaseReindexRestHandler<ReindexReq
         String hostInRequest = requireNonNull(extractString(remote, "host"), "[host] must be specified to reindex from a remote cluster");
         Matcher hostMatcher = HOST_PATTERN.matcher(hostInRequest);
         if (false == hostMatcher.matches()) {
-            throw new IllegalArgumentException("[host] must be of the form [scheme]://[host]:[port] but was [" + hostInRequest + "]");
+            throw new IllegalArgumentException("[host] must be of the form [scheme]://[host]:[port](/[pathPrefix])? but was ["
+                + hostInRequest + "]");
         }
         String scheme = hostMatcher.group("scheme");
         String host = hostMatcher.group("host");
+        String pathPrefix = hostMatcher.group("pathPrefix");
         int port = Integer.parseInt(hostMatcher.group("port"));
         Map<String, String> headers = extractStringStringMap(remote, "headers");
         TimeValue socketTimeout = extractTimeValue(remote, "socket_timeout", RemoteInfo.DEFAULT_SOCKET_TIMEOUT);
@@ -151,7 +153,8 @@ public class RestReindexAction extends AbstractBaseReindexRestHandler<ReindexReq
             throw new IllegalArgumentException(
                     "Unsupported fields in [remote]: [" + Strings.collectionToCommaDelimitedString(remote.keySet()) + "]");
         }
-        return new RemoteInfo(scheme, host, port, queryForRemote(source), username, password, headers, socketTimeout, connectTimeout);
+        return new RemoteInfo(scheme, host, port, pathPrefix, queryForRemote(source),
+            username, password, headers, socketTimeout, connectTimeout);
     }
 
     /**

modules/reindex/src/main/java/org/elasticsearch/index/reindex/TransportReindexAction.java

@@ -37,6 +37,7 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionRequestValidationException;
 import org.elasticsearch.action.bulk.BackoffPolicy;
 import org.elasticsearch.action.bulk.BulkItemResponse.Failure;
+import org.elasticsearch.client.RestClientBuilder;
 import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.xcontent.DeprecationHandler;
 import org.elasticsearch.index.reindex.ScrollableHitSource.SearchFailure;
@@ -206,34 +207,39 @@ public class TransportReindexAction extends HandledTransportAction<ReindexReques
         for (Map.Entry<String, String> header : remoteInfo.getHeaders().entrySet()) {
             clientHeaders[i++] = new BasicHeader(header.getKey(), header.getValue());
         }
-        return RestClient.builder(new HttpHost(remoteInfo.getHost(), remoteInfo.getPort(), remoteInfo.getScheme()))
-                .setDefaultHeaders(clientHeaders)
-                .setRequestConfigCallback(c -> {
-                    c.setConnectTimeout(Math.toIntExact(remoteInfo.getConnectTimeout().millis()));
-                    c.setSocketTimeout(Math.toIntExact(remoteInfo.getSocketTimeout().millis()));
-                    return c;
-                })
-                .setHttpClientConfigCallback(c -> {
-                    // Enable basic auth if it is configured
-                    if (remoteInfo.getUsername() != null) {
-                        UsernamePasswordCredentials creds = new UsernamePasswordCredentials(remoteInfo.getUsername(),
-                                remoteInfo.getPassword());
-                        CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
-                        credentialsProvider.setCredentials(AuthScope.ANY, creds);
-                        c.setDefaultCredentialsProvider(credentialsProvider);
-                    }
-                    // Stick the task id in the thread name so we can track down tasks from stack traces
-                    AtomicInteger threads = new AtomicInteger();
-                    c.setThreadFactory(r -> {
-                        String name = "es-client-" + taskId + "-" + threads.getAndIncrement();
-                        Thread t = new Thread(r, name);
-                        threadCollector.add(t);
-                        return t;
-                    });
-                    // Limit ourselves to one reactor thread because for now the search process is single threaded.
-                    c.setDefaultIOReactorConfig(IOReactorConfig.custom().setIoThreadCount(1).build());
-                    return c;
-                }).build();
+        final RestClientBuilder builder =
+            RestClient.builder(new HttpHost(remoteInfo.getHost(), remoteInfo.getPort(), remoteInfo.getScheme()))
+            .setDefaultHeaders(clientHeaders)
+            .setRequestConfigCallback(c -> {
+                c.setConnectTimeout(Math.toIntExact(remoteInfo.getConnectTimeout().millis()));
+                c.setSocketTimeout(Math.toIntExact(remoteInfo.getSocketTimeout().millis()));
+                return c;
+            })
+            .setHttpClientConfigCallback(c -> {
+                // Enable basic auth if it is configured
+                if (remoteInfo.getUsername() != null) {
+                    UsernamePasswordCredentials creds = new UsernamePasswordCredentials(remoteInfo.getUsername(),
+                        remoteInfo.getPassword());
+                    CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
+                    credentialsProvider.setCredentials(AuthScope.ANY, creds);
+                    c.setDefaultCredentialsProvider(credentialsProvider);
+                }
+                // Stick the task id in the thread name so we can track down tasks from stack traces
+                AtomicInteger threads = new AtomicInteger();
+                c.setThreadFactory(r -> {
+                    String name = "es-client-" + taskId + "-" + threads.getAndIncrement();
+                    Thread t = new Thread(r, name);
+                    threadCollector.add(t);
+                    return t;
+                });
+                // Limit ourselves to one reactor thread because for now the search process is single threaded.
+                c.setDefaultIOReactorConfig(IOReactorConfig.custom().setIoThreadCount(1).build());
+                return c;
+            });
+        if (Strings.hasLength(remoteInfo.getPathPrefix()) && "/".equals(remoteInfo.getPathPrefix()) == false) {
+            builder.setPathPrefix(remoteInfo.getPathPrefix());
+        }
+        return builder.build();
     }
 
     /**

modules/reindex/src/test/java/org/elasticsearch/index/reindex/ReindexFromRemoteBuildRestClientTests.java

@@ -34,20 +34,22 @@ import static org.hamcrest.Matchers.hasSize;
 
 public class ReindexFromRemoteBuildRestClientTests extends RestClientBuilderTestCase {
     public void testBuildRestClient() throws Exception {
-        RemoteInfo remoteInfo = new RemoteInfo("https", "localhost", 9200, new BytesArray("ignored"), null, null, emptyMap(),
+        for(final String path: new String[]{"", null, "/", "path"}) {
+            RemoteInfo remoteInfo = new RemoteInfo("https", "localhost", 9200, path, new BytesArray("ignored"), null, null, emptyMap(),
                 RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
-        long taskId = randomLong();
-        List<Thread> threads = synchronizedList(new ArrayList<>());
-        RestClient client = TransportReindexAction.buildRestClient(remoteInfo, taskId, threads);
-        try {
-            assertBusy(() -> assertThat(threads, hasSize(2)));
-            int i = 0;
-            for (Thread thread : threads) {
-                assertEquals("es-client-" + taskId + "-" + i, thread.getName());
-                i++;
+            long taskId = randomLong();
+            List<Thread> threads = synchronizedList(new ArrayList<>());
+            RestClient client = TransportReindexAction.buildRestClient(remoteInfo, taskId, threads);
+            try {
+                assertBusy(() -> assertThat(threads, hasSize(2)));
+                int i = 0;
+                for (Thread thread : threads) {
+                    assertEquals("es-client-" + taskId + "-" + i, thread.getName());
+                    i++;
+                }
+            } finally {
+                client.close();
             }
-        } finally {
-            client.close();
         }
     }
 
@@ -57,7 +59,7 @@ public class ReindexFromRemoteBuildRestClientTests extends RestClientBuilderTest
         for (int i = 0; i < numHeaders; ++i) {
             headers.put("header" + i, Integer.toString(i));
         }
-        RemoteInfo remoteInfo = new RemoteInfo("https", "localhost", 9200, new BytesArray("ignored"), null, null,
+        RemoteInfo remoteInfo = new RemoteInfo("https", "localhost", 9200, null, new BytesArray("ignored"), null, null,
             headers, RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
         long taskId = randomLong();
         List<Thread> threads = synchronizedList(new ArrayList<>());

modules/reindex/src/test/java/org/elasticsearch/index/reindex/ReindexFromRemoteWhitelistTests.java

@@ -49,7 +49,7 @@ public class ReindexFromRemoteWhitelistTests extends ESTestCase {
      * Build a {@link RemoteInfo}, defaulting values that we don't care about in this test to values that don't hurt anything.
      */
     private RemoteInfo newRemoteInfo(String host, int port) {
-        return new RemoteInfo(randomAlphaOfLength(5), host, port, new BytesArray("test"), null, null, emptyMap(),
+        return new RemoteInfo(randomAlphaOfLength(5), host, port, null, new BytesArray("test"), null, null, emptyMap(),
                 RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
     }
 
@@ -63,7 +63,7 @@ public class ReindexFromRemoteWhitelistTests extends ESTestCase {
 
     public void testWhitelistedByPrefix() {
         checkRemoteWhitelist(buildRemoteWhitelist(singletonList("*.example.com:9200")),
-                new RemoteInfo(randomAlphaOfLength(5), "es.example.com", 9200, new BytesArray("test"), null, null, emptyMap(),
+                new RemoteInfo(randomAlphaOfLength(5), "es.example.com", 9200, null, new BytesArray("test"), null, null, emptyMap(),
                         RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT));
         checkRemoteWhitelist(buildRemoteWhitelist(singletonList("*.example.com:9200")),
                 newRemoteInfo("6e134134a1.us-east-1.aws.example.com", 9200));

modules/reindex/src/test/java/org/elasticsearch/index/reindex/ReindexFromRemoteWithAuthTests.java

@@ -104,8 +104,9 @@ public class ReindexFromRemoteWithAuthTests extends ESSingleNodeTestCase {
      * Build a {@link RemoteInfo}, defaulting values that we don't care about in this test to values that don't hurt anything.
      */
     private RemoteInfo newRemoteInfo(String username, String password, Map<String, String> headers) {
-        return new RemoteInfo("http", address.getAddress(), address.getPort(), new BytesArray("{\"match_all\":{}}"), username, password,
-                headers, RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
+        return new RemoteInfo("http", address.getAddress(), address.getPort(), null,
+            new BytesArray("{\"match_all\":{}}"), username, password, headers,
+            RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
     }
 
     public void testReindexFromRemoteWithAuthentication() throws Exception {

modules/reindex/src/test/java/org/elasticsearch/index/reindex/ReindexSourceTargetValidationTests.java

@@ -88,10 +88,10 @@ public class ReindexSourceTargetValidationTests extends ESTestCase {
 
     public void testRemoteInfoSkipsValidation() {
         // The index doesn't have to exist
-        succeeds(new RemoteInfo(randomAlphaOfLength(5), "test", 9200, new BytesArray("test"), null, null, emptyMap(),
+        succeeds(new RemoteInfo(randomAlphaOfLength(5), "test", 9200, null, new BytesArray("test"), null, null, emptyMap(),
                 RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT), "does_not_exist", "target");
         // And it doesn't matter if they are the same index. They are considered to be different because the remote one is, well, remote.
-        succeeds(new RemoteInfo(randomAlphaOfLength(5), "test", 9200, new BytesArray("test"), null, null, emptyMap(),
+        succeeds(new RemoteInfo(randomAlphaOfLength(5), "test", 9200, null, new BytesArray("test"), null, null, emptyMap(),
                 RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT), "target", "target");
     }
 

modules/reindex/src/test/java/org/elasticsearch/index/reindex/RestReindexActionTests.java

@@ -89,6 +89,7 @@ public class RestReindexActionTests extends ESTestCase {
         assertEquals("http", info.getScheme());
         assertEquals("example.com", info.getHost());
         assertEquals(9200, info.getPort());
+        assertNull(info.getPathPrefix());
         assertEquals(RemoteInfo.DEFAULT_SOCKET_TIMEOUT, info.getSocketTimeout()); // Didn't set the timeout so we should get the default
         assertEquals(RemoteInfo.DEFAULT_CONNECT_TIMEOUT, info.getConnectTimeout()); // Didn't set the timeout so we should get the default
 
@@ -96,8 +97,30 @@ public class RestReindexActionTests extends ESTestCase {
         assertEquals("https", info.getScheme());
         assertEquals("other.example.com", info.getHost());
         assertEquals(9201, info.getPort());
+        assertNull(info.getPathPrefix());
         assertEquals(RemoteInfo.DEFAULT_SOCKET_TIMEOUT, info.getSocketTimeout());
         assertEquals(RemoteInfo.DEFAULT_CONNECT_TIMEOUT, info.getConnectTimeout());
+
+        info = buildRemoteInfoHostTestCase("https://other.example.com:9201/");
+        assertEquals("https", info.getScheme());
+        assertEquals("other.example.com", info.getHost());
+        assertEquals(9201, info.getPort());
+        assertEquals("/", info.getPathPrefix());
+        assertEquals(RemoteInfo.DEFAULT_SOCKET_TIMEOUT, info.getSocketTimeout());
+        assertEquals(RemoteInfo.DEFAULT_CONNECT_TIMEOUT, info.getConnectTimeout());
+
+        info = buildRemoteInfoHostTestCase("https://other.example.com:9201/proxy-path/");
+        assertEquals("https", info.getScheme());
+        assertEquals("other.example.com", info.getHost());
+        assertEquals(9201, info.getPort());
+        assertEquals("/proxy-path/", info.getPathPrefix());
+        assertEquals(RemoteInfo.DEFAULT_SOCKET_TIMEOUT, info.getSocketTimeout());
+        assertEquals(RemoteInfo.DEFAULT_CONNECT_TIMEOUT, info.getConnectTimeout());
+
+        final IllegalArgumentException exception = expectThrows(IllegalArgumentException.class,
+            () -> buildRemoteInfoHostTestCase("https"));
+        assertEquals("[host] must be of the form [scheme]://[host]:[port](/[pathPrefix])? but was [https]",
+            exception.getMessage());
     }
 
     public void testReindexFromRemoteRequestParsing() throws IOException {

modules/reindex/src/test/java/org/elasticsearch/index/reindex/RetryTests.java

@@ -124,8 +124,10 @@ public class RetryTests extends ESIntegTestCase {
             assertNotNull(masterNode);
 
             TransportAddress address = masterNode.getHttp().getAddress().publishAddress();
-            RemoteInfo remote = new RemoteInfo("http", address.getAddress(), address.getPort(), new BytesArray("{\"match_all\":{}}"), null,
-                    null, emptyMap(), RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
+            RemoteInfo remote =
+                new RemoteInfo("http", address.getAddress(), address.getPort(), null,
+                    new BytesArray("{\"match_all\":{}}"), null, null, emptyMap(),
+                    RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
             ReindexRequestBuilder request = new ReindexRequestBuilder(client, ReindexAction.INSTANCE).source("source").destination("dest")
                     .setRemoteInfo(remote);
             return request;

modules/reindex/src/test/java/org/elasticsearch/index/reindex/RoundTripTests.java

@@ -63,8 +63,9 @@ public class RoundTripTests extends ESTestCase {
             }
             TimeValue socketTimeout = parseTimeValue(randomPositiveTimeValue(), "socketTimeout");
             TimeValue connectTimeout = parseTimeValue(randomPositiveTimeValue(), "connectTimeout");
-            reindex.setRemoteInfo(new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), port, query, username, password, headers,
-                    socketTimeout, connectTimeout));
+            reindex.setRemoteInfo(
+                new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), port, null,
+                    query, username, password, headers, socketTimeout, connectTimeout));
         }
         ReindexRequest tripped = new ReindexRequest();
         roundTrip(reindex, tripped);

modules/reindex/src/test/java/org/elasticsearch/index/reindex/remote/RemoteInfoTests.java

@@ -26,17 +26,21 @@ import org.elasticsearch.test.ESTestCase;
 import static java.util.Collections.emptyMap;
 
 public class RemoteInfoTests extends ESTestCase {
-    private RemoteInfo newRemoteInfo(String scheme, String username, String password) {
-        return new RemoteInfo(scheme, "testhost", 12344, new BytesArray("testquery"), username, password, emptyMap(),
+    private RemoteInfo newRemoteInfo(String scheme, String prefixPath, String username, String password) {
+        return new RemoteInfo(scheme, "testhost", 12344, prefixPath, new BytesArray("testquery"), username, password, emptyMap(),
                 RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT);
     }
 
     public void testToString() {
-        assertEquals("host=testhost port=12344 query=testquery", newRemoteInfo("http", null, null).toString());
-        assertEquals("host=testhost port=12344 query=testquery username=testuser", newRemoteInfo("http", "testuser", null).toString());
+        assertEquals("host=testhost port=12344 query=testquery",
+            newRemoteInfo("http", null, null, null).toString());
+        assertEquals("host=testhost port=12344 query=testquery username=testuser",
+            newRemoteInfo("http", null, "testuser", null).toString());
         assertEquals("host=testhost port=12344 query=testquery username=testuser password=<<>>",
-                newRemoteInfo("http", "testuser", "testpass").toString());
+            newRemoteInfo("http", null, "testuser", "testpass").toString());
         assertEquals("scheme=https host=testhost port=12344 query=testquery username=testuser password=<<>>",
-                newRemoteInfo("https", "testuser", "testpass").toString());
+            newRemoteInfo("https", null, "testuser", "testpass").toString());
+        assertEquals("scheme=https host=testhost port=12344 pathPrefix=prxy query=testquery username=testuser password=<<>>",
+            newRemoteInfo("https", "prxy", "testuser", "testpass").toString());
     }
 }

server/src/main/java/org/elasticsearch/index/reindex/RemoteInfo.java

@@ -48,6 +48,7 @@ public class RemoteInfo implements Writeable {
     private final String scheme;
     private final String host;
     private final int port;
+    private final String pathPrefix;
     private final BytesReference query;
     private final String username;
     private final String password;
@@ -61,11 +62,12 @@ public class RemoteInfo implements Writeable {
      */
     private final TimeValue connectTimeout;
 
-    public RemoteInfo(String scheme, String host, int port, BytesReference query, String username, String password,
-            Map<String, String> headers, TimeValue socketTimeout, TimeValue connectTimeout) {
+    public RemoteInfo(String scheme, String host, int port, String pathPrefix, BytesReference query, String username, String password,
+                      Map<String, String> headers, TimeValue socketTimeout, TimeValue connectTimeout) {
         this.scheme = requireNonNull(scheme, "[scheme] must be specified to reindex from a remote cluster");
         this.host = requireNonNull(host, "[host] must be specified to reindex from a remote cluster");
         this.port = port;
+        this.pathPrefix = pathPrefix;
         this.query = requireNonNull(query, "[query] must be specified to reindex from a remote cluster");
         this.username = username;
         this.password = password;
@@ -97,6 +99,11 @@ public class RemoteInfo implements Writeable {
             socketTimeout = DEFAULT_SOCKET_TIMEOUT;
             connectTimeout = DEFAULT_CONNECT_TIMEOUT;
         }
+        if (in.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
+            pathPrefix = in.readOptionalString();
+        } else {
+            pathPrefix = null;
+        }
     }
 
     @Override
@@ -116,6 +123,9 @@ public class RemoteInfo implements Writeable {
             out.writeTimeValue(socketTimeout);
             out.writeTimeValue(connectTimeout);
         }
+        if (out.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
+            out.writeOptionalString(pathPrefix);
+        }
     }
 
     public String getScheme() {
@@ -130,6 +140,11 @@ public class RemoteInfo implements Writeable {
         return port;
     }
 
+    @Nullable
+    public String getPathPrefix() {
+        return pathPrefix;
+    }
+
     public BytesReference getQuery() {
         return query;
     }
@@ -169,7 +184,11 @@ public class RemoteInfo implements Writeable {
             // http is the default so it isn't worth taking up space if it is the scheme
             b.append("scheme=").append(scheme).append(' ');
         }
-        b.append("host=").append(host).append(" port=").append(port).append(" query=").append(query.utf8ToString());
+        b.append("host=").append(host).append(" port=").append(port);
+        if (pathPrefix != null) {
+            b.append(" pathPrefix=").append(pathPrefix);
+        }
+        b.append(" query=").append(query.utf8ToString());
         if (username != null) {
             b.append(" username=").append(username);
         }

server/src/test/java/org/elasticsearch/index/reindex/ReindexRequestTests.java

@@ -37,8 +37,9 @@ public class ReindexRequestTests extends AbstractBulkByScrollRequestTestCase<Rei
     public void testReindexFromRemoteDoesNotSupportSearchQuery() {
         ReindexRequest reindex = newRequest();
         reindex.setRemoteInfo(
-                new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), between(1, Integer.MAX_VALUE), new BytesArray("real_query"),
-                        null, null, emptyMap(), RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT));
+                new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), between(1, Integer.MAX_VALUE), null,
+                    new BytesArray("real_query"), null, null, emptyMap(),
+                    RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT));
         reindex.getSearchRequest().source().query(matchAllQuery()); // Unsupported place to put query
         ActionRequestValidationException e = reindex.validate();
         assertEquals("Validation Failed: 1: reindex from remote sources should use RemoteInfo's query instead of source's query;",
@@ -48,8 +49,9 @@ public class ReindexRequestTests extends AbstractBulkByScrollRequestTestCase<Rei
     public void testReindexFromRemoteDoesNotSupportSlices() {
         ReindexRequest reindex = newRequest();
         reindex.setRemoteInfo(
-                new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), between(1, Integer.MAX_VALUE), new BytesArray("real_query"),
-                        null, null, emptyMap(), RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT));
+                new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), between(1, Integer.MAX_VALUE), null,
+                    new BytesArray("real_query"), null, null, emptyMap(),
+                    RemoteInfo.DEFAULT_SOCKET_TIMEOUT, RemoteInfo.DEFAULT_CONNECT_TIMEOUT));
         reindex.setSlices(between(2, Integer.MAX_VALUE));
         ActionRequestValidationException e = reindex.validate();
         assertEquals(
@@ -72,7 +74,7 @@ public class ReindexRequestTests extends AbstractBulkByScrollRequestTestCase<Rei
         }
         if (randomBoolean()) {
             original.setRemoteInfo(new RemoteInfo(randomAlphaOfLength(5), randomAlphaOfLength(5), between(1, 10000),
-                    new BytesArray(randomAlphaOfLength(5)), null, null, emptyMap(),
+                    null, new BytesArray(randomAlphaOfLength(5)), null, null, emptyMap(),
                     parseTimeValue(randomPositiveTimeValue(), "socket_timeout"),
                     parseTimeValue(randomPositiveTimeValue(), "connect_timeout")));
         }