KAFKA-12878: Support --bootstrap-server in kafka-streams-application-reset tool (#12632)

Reviewers: Chris Egerton <chrise@aiven.io>

core/src/main/scala/kafka/tools/StreamsResetter.java

@@ -90,7 +90,9 @@ import java.util.stream.Collectors;
 public class StreamsResetter {
     private static final int EXIT_CODE_SUCCESS = 0;
     private static final int EXIT_CODE_ERROR = 1;
+    private static final String BOOTSTRAP_SERVER_DEFAULT = "localhost:9092";
 
+    private static OptionSpec<String> bootstrapServersOption;
     private static OptionSpec<String> bootstrapServerOption;
     private static OptionSpec<String> applicationIdOption;
     private static OptionSpec<String> inputTopicsOption;
@@ -155,7 +157,15 @@ public class StreamsResetter {
             if (options.has(commandConfigOption)) {
                 properties.putAll(Utils.loadProps(options.valueOf(commandConfigOption)));
             }
-            properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, options.valueOf(bootstrapServerOption));
+
+            String bootstrapServerValue = BOOTSTRAP_SERVER_DEFAULT;
+
+            if (options.has(bootstrapServerOption))
+                bootstrapServerValue = options.valueOf(bootstrapServerOption);
+            else if (options.has(bootstrapServersOption))
+                bootstrapServerValue = options.valueOf(bootstrapServersOption);
+
+            properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServerValue);
 
             adminClient = Admin.create(properties);
             maybeDeleteActiveConsumers(groupId, adminClient);
@@ -213,11 +223,14 @@ public class StreamsResetter {
             .ofType(String.class)
             .describedAs("id")
             .required();
-        bootstrapServerOption = optionParser.accepts("bootstrap-servers", "Comma-separated list of broker urls with format: HOST1:PORT1,HOST2:PORT2")
+        bootstrapServersOption = optionParser.accepts("bootstrap-servers", "DEPRECATED: Comma-separated list of broker urls with format: HOST1:PORT1,HOST2:PORT2")
             .withRequiredArg()
             .ofType(String.class)
-            .defaultsTo("localhost:9092")
             .describedAs("urls");
+        bootstrapServerOption = optionParser.accepts("bootstrap-server", "REQUIRED unless --bootstrap-servers(deprecated) is specified. The server(s) to connect to. The broker list string in the form HOST1:PORT1,HOST2:PORT2. (default: localhost:9092)")
+            .withRequiredArg()
+            .ofType(String.class)
+            .describedAs("server to connect to");
         inputTopicsOption = optionParser.accepts("input-topics", "Comma-separated list of user input topics. For these topics, the tool by default will reset the offset to the earliest available offset. "
                 + "Reset to other offset position by appending other reset offset option, ex: --input-topics foo --shift-by 5")
             .withRequiredArg()

docs/streams/developer-guide/app-reset-tool.html

@@ -84,9 +84,14 @@
 ---------------------                 -----------
 * --application-id <String: id>       The Kafka Streams application ID
                                         (application.id).
---bootstrap-servers <String: urls>    Comma-separated list of broker urls with
-                                        format: HOST1:PORT1,HOST2:PORT2
-                                        (default: localhost:9092)
+--bootstrap-server <String: server to  REQUIRED unless --bootstrap-servers
+                            connect to>                            (deprecated) is specified. The server
+                                         (s) to connect to. The broker list
+                                         string in the form HOST1:PORT1,HOST2:
+                                         PORT2.
+--bootstrap-servers <String: urls>     DEPRECATED: Comma-separated list of
+                                         broker urls with format: HOST1:PORT1,
+                                         HOST2:PORT2 (default: localhost:9092)
 --by-duration <String: urls>          Reset offsets to offset by duration from
                                         current timestamp. Format: 'PnDTnHnMnS'
 --config-file <String: file name>     Property file containing configs to be

streams/src/test/java/org/apache/kafka/streams/integration/AbstractResetIntegrationTest.java

@@ -394,7 +394,7 @@ public abstract class AbstractResetIntegrationTest {
                                    final String appID) throws Exception {
         final List<String> parameterList = new ArrayList<>(
             Arrays.asList("--application-id", appID,
-                    "--bootstrap-servers", cluster.bootstrapServers(),
+                    "--bootstrap-server", cluster.bootstrapServers(),
                     "--input-topics", INPUT_TOPIC
             ));
         if (withIntermediateTopics) {

streams/src/test/java/org/apache/kafka/streams/integration/ResetIntegrationTest.java

@@ -104,7 +104,7 @@ public class ResetIntegrationTest extends AbstractResetIntegrationTest {
         final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName);
         final String[] parameters = new String[] {
             "--application-id", appID,
-            "--bootstrap-servers", cluster.bootstrapServers(),
+            "--bootstrap-server", cluster.bootstrapServers(),
             "--input-topics", NON_EXISTING_TOPIC
         };
         final Properties cleanUpConfig = new Properties();
@@ -128,7 +128,7 @@ public class ResetIntegrationTest extends AbstractResetIntegrationTest {
         final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName);
         final String[] parameters = new String[] {
             "--application-id", appID,
-            "--bootstrap-servers", cluster.bootstrapServers(),
+            "--bootstrap-server", cluster.bootstrapServers(),
             "--input-topics", NON_EXISTING_TOPIC
         };
         final Properties cleanUpConfig = new Properties();
@@ -144,7 +144,7 @@ public class ResetIntegrationTest extends AbstractResetIntegrationTest {
         final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName);
         final String[] parameters = new String[] {
             "--application-id", appID,
-            "--bootstrap-servers", cluster.bootstrapServers(),
+            "--bootstrap-server", cluster.bootstrapServers(),
             "--intermediate-topics", NON_EXISTING_TOPIC
         };
         final Properties cleanUpConfig = new Properties();
@@ -160,7 +160,7 @@ public class ResetIntegrationTest extends AbstractResetIntegrationTest {
         final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName);
         final String[] parameters = new String[] {
             "--application-id", appID,
-            "--bootstrap-servers", cluster.bootstrapServers(),
+            "--bootstrap-server", cluster.bootstrapServers(),
             "--internal-topics", NON_EXISTING_TOPIC
         };
         final Properties cleanUpConfig = new Properties();
@@ -176,7 +176,7 @@ public class ResetIntegrationTest extends AbstractResetIntegrationTest {
         final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName);
         final String[] parameters = new String[] {
             "--application-id", appID,
-            "--bootstrap-servers", cluster.bootstrapServers(),
+            "--bootstrap-server", cluster.bootstrapServers(),
             "--internal-topics", INPUT_TOPIC
         };
         final Properties cleanUpConfig = new Properties();

tests/kafkatest/services/streams.py

@@ -544,7 +544,7 @@ class StreamsResetter(StreamsTestBaseService):
 
         cmd = "(export KAFKA_LOG4J_OPTS=\"-Dlog4j.configuration=file:%(log4j)s\"; " \
               "%(kafka_run_class)s %(streams_class_name)s " \
-              "--bootstrap-servers %(bootstrap.servers)s " \
+              "--bootstrap-server %(bootstrap.servers)s " \
               "--force " \
               "--application-id %(application.id)s " \
               "--input-topics %(input.topics)s " \