KAFKA-15377: Don't expose externalized secret values in tasks-config …

…API endpoint (#14244) Reviewers: Greg Harris <greg.harris@aiven.io>
apache · Aug 24, 2023 · 3b9c3da · 3b9c3da
1 parent 7e3f1c1
commit 3b9c3da
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Showing 4 changed files with 18 additions and 2 deletions.
diff --git a/connect/runtime/src/main/java/org/apache/kafka/connect/runtime/AbstractHerder.java b/connect/runtime/src/main/java/org/apache/kafka/connect/runtime/AbstractHerder.java
@@ -311,7 +311,7 @@ protected Map<ConnectorTaskId, Map<String, String>> buildTasksConfig(String conn
 
         Map<ConnectorTaskId, Map<String, String>> configs = new HashMap<>();
         for (ConnectorTaskId cti : configState.tasks(connector)) {
-            configs.put(cti, configState.taskConfig(cti));
+            configs.put(cti, configState.rawTaskConfig(cti));
         }
 
         return configs;

diff --git a/...t/runtime/src/main/java/org/apache/kafka/connect/runtime/standalone/StandaloneHerder.java b/...t/runtime/src/main/java/org/apache/kafka/connect/runtime/standalone/StandaloneHerder.java
@@ -551,7 +551,7 @@ public int hashCode() {
     public void tasksConfig(String connName, Callback<Map<ConnectorTaskId, Map<String, String>>> callback) {
         Map<ConnectorTaskId, Map<String, String>> tasksConfig = buildTasksConfig(connName);
         if (tasksConfig.isEmpty()) {
-            callback.onCompletion(new NotFoundException("Connector " + connName + " not found"), tasksConfig);
+            callback.onCompletion(new NotFoundException("Connector " + connName + " not found"), null);
             return;
         }
         callback.onCompletion(null, tasksConfig);

diff --git a/...ime/src/test/java/org/apache/kafka/connect/runtime/distributed/DistributedHerderTest.java b/...ime/src/test/java/org/apache/kafka/connect/runtime/distributed/DistributedHerderTest.java
@@ -2839,6 +2839,8 @@ public void testAccessors() throws Exception {
         herder.connectorConfig(CONN1, connectorConfigCb);
         FutureCallback<List<TaskInfo>> taskConfigsCb = new FutureCallback<>();
         herder.taskConfigs(CONN1, taskConfigsCb);
+        FutureCallback<Map<ConnectorTaskId, Map<String, String>>> tasksConfigCb = new FutureCallback<>();
+        herder.tasksConfig(CONN1, tasksConfigCb);
 
         herder.tick();
         assertTrue(listConnectorsCb.isDone());
@@ -2855,6 +2857,11 @@ public void testAccessors() throws Exception {
                         new TaskInfo(TASK1, TASK_CONFIG),
                         new TaskInfo(TASK2, TASK_CONFIG)),
                 taskConfigsCb.get());
+        Map<ConnectorTaskId, Map<String, String>> tasksConfig = new HashMap<>();
+        tasksConfig.put(TASK0, TASK_CONFIG);
+        tasksConfig.put(TASK1, TASK_CONFIG);
+        tasksConfig.put(TASK2, TASK_CONFIG);
+        assertEquals(tasksConfig, tasksConfigCb.get());
 
         PowerMock.verifyAll();
     }

diff --git a/...ntime/src/test/java/org/apache/kafka/connect/runtime/standalone/StandaloneHerderTest.java b/...ntime/src/test/java/org/apache/kafka/connect/runtime/standalone/StandaloneHerderTest.java
@@ -762,6 +762,7 @@ public void testAccessors() throws Exception {
         Callback<ConnectorInfo> connectorInfoCb = PowerMock.createMock(Callback.class);
         Callback<Map<String, String>> connectorConfigCb = PowerMock.createMock(Callback.class);
         Callback<List<TaskInfo>> taskConfigsCb = PowerMock.createMock(Callback.class);
+        Callback<Map<ConnectorTaskId, Map<String, String>>> tasksConfigCb = PowerMock.createMock(Callback.class);
 
         // Check accessors with empty worker
         listConnectorsCb.onCompletion(null, Collections.EMPTY_SET);
@@ -772,6 +773,8 @@ public void testAccessors() throws Exception {
         EasyMock.expectLastCall();
         taskConfigsCb.onCompletion(EasyMock.<NotFoundException>anyObject(), EasyMock.isNull());
         EasyMock.expectLastCall();
+        tasksConfigCb.onCompletion(EasyMock.<NotFoundException>anyObject(), EasyMock.isNull());
+        EasyMock.expectLastCall();
 
         // Create connector
         connector = PowerMock.createMock(BogusSourceConnector.class);
@@ -792,6 +795,10 @@ public void testAccessors() throws Exception {
         taskConfigsCb.onCompletion(null, Arrays.asList(taskInfo));
         EasyMock.expectLastCall();
 
+        Map<ConnectorTaskId, Map<String, String>> tasksConfig = Collections.singletonMap(new ConnectorTaskId(CONNECTOR_NAME, 0),
+            taskConfig(SourceSink.SOURCE));
+        tasksConfigCb.onCompletion(null, tasksConfig);
+        EasyMock.expectLastCall();
 
         PowerMock.replayAll();
 
@@ -800,6 +807,7 @@ public void testAccessors() throws Exception {
         herder.connectorInfo(CONNECTOR_NAME, connectorInfoCb);
         herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
         herder.taskConfigs(CONNECTOR_NAME, taskConfigsCb);
+        herder.tasksConfig(CONNECTOR_NAME, tasksConfigCb);
 
         herder.putConnectorConfig(CONNECTOR_NAME, connConfig, false, createCallback);
         Herder.Created<ConnectorInfo> connectorInfo = createCallback.get(1000L, TimeUnit.SECONDS);
@@ -815,6 +823,7 @@ public void testAccessors() throws Exception {
         herder.connectorInfo(CONNECTOR_NAME, connectorInfoCb);
         herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
         herder.taskConfigs(CONNECTOR_NAME, taskConfigsCb);
+        herder.tasksConfig(CONNECTOR_NAME, tasksConfigCb);
 
         PowerMock.verifyAll();
     }