yifan-c commented on code in PR #148:
URL: https://github.com/apache/cassandra-sidecar/pull/148#discussion_r1852956378


##########
server/src/main/java/org/apache/cassandra/sidecar/cluster/CQLSessionProviderImpl.java:
##########
@@ -137,16 +170,30 @@ public synchronized Session get()
                                                                      
driverUtils);
             // Prevent spurious reconnects of ignored down nodes on `onUp` 
events
             QueryOptions queryOptions = new 
QueryOptions().setReprepareOnUp(false);
-            cluster = Cluster.builder()
-                             .addContactPointsWithPorts(contactPoints)
-                             .withReconnectionPolicy(reconnectionPolicy)
-                             .withoutMetrics()
-                             .withLoadBalancingPolicy(lbp)
-                             .withQueryOptions(queryOptions)
-                             // tests can create a lot of these Cluster 
objects, to avoid creating HWTs and
-                             // event thread pools for each we have the 
override
-                             .withNettyOptions(nettyOptions)
-                             .build();
+            Cluster.Builder builder
+            = Cluster.builder()
+                     .addContactPointsWithPorts(contactPoints)
+                     .withReconnectionPolicy(reconnectionPolicy)
+                     .withoutMetrics()
+                     .withLoadBalancingPolicy(lbp)
+                     .withQueryOptions(queryOptions)
+                     // tests can create a lot of these Cluster objects, to 
avoid creating HWTs and
+                     // event thread pools for each we have the override
+                     .withNettyOptions(nettyOptions);
+
+            if (sslContext != null)
+            {
+                RemoteEndpointAwareJdkSSLOptions sslOptions

Review Comment:
   nit: use `RemoteEndpointAwareNettySSLOptions`



##########
server/src/test/integration/org/apache/cassandra/sidecar/cluster/locator/CqlSessionProviderIntegrationTest.java:
##########
@@ -0,0 +1,163 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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.apache.cassandra.sidecar.cluster.locator;
+
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import com.datastax.driver.core.Session;
+import io.vertx.ext.web.client.WebClient;
+import io.vertx.junit5.VertxExtension;
+import io.vertx.junit5.VertxTestContext;
+import 
org.apache.cassandra.sidecar.common.response.ConnectedClientStatsResponse;
+import org.apache.cassandra.sidecar.common.response.data.ClientConnectionEntry;
+import org.apache.cassandra.sidecar.config.SslConfiguration;
+import org.apache.cassandra.sidecar.config.yaml.KeyStoreConfigurationImpl;
+import org.apache.cassandra.sidecar.config.yaml.SslConfigurationImpl;
+import org.apache.cassandra.sidecar.testing.IntegrationTestBase;
+import org.apache.cassandra.testing.CassandraIntegrationTest;
+import org.apache.cassandra.testing.ConfigurableCassandraTestContext;
+import software.amazon.awssdk.utils.ImmutableMap;
+
+import static 
org.apache.cassandra.sidecar.testing.IntegrationTestModule.ADMIN_IDENTITY;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
+
+/**
+ * Test for authenticated {@link 
org.apache.cassandra.sidecar.cluster.CQLSessionProviderImpl}
+ */
+@ExtendWith(VertxExtension.class)
+class CqlSessionProviderIntegrationTest extends IntegrationTestBase
+{
+    private static final int MIN_VERSION_WITH_MTLS = 5;
+
+    @CassandraIntegrationTest(buildCluster = false)
+    void testWithUsernamePassword(VertxTestContext context, 
ConfigurableCassandraTestContext cassandraContext) throws Exception
+    {
+        cassandraContext.configureAndStartCluster(builder -> {
+            builder.appendConfig(config -> config.set("authenticator", 
"org.apache.cassandra.auth.PasswordAuthenticator"));
+        });
+        sidecarTestContext.refreshInstancesConfig();
+        waitForSchemaReady(30, TimeUnit.SECONDS);
+        retrieveClientStats(context, "cassandra", false);
+    }
+
+    @CassandraIntegrationTest(buildCluster = false)
+    void testWithSSLOnly(VertxTestContext context, 
ConfigurableCassandraTestContext cassandraContext) throws Exception
+    {
+        cassandraContext.configureAndStartCluster(builder -> {
+            builder.appendConfig(config ->
+                                 // dot-separated options are not supported in 
4.0
+                                 config.set("client_encryption_options", 
ImmutableMap.of("enabled", "true",
+                                                                               
          "require_client_auth", "false",
+                                                                               
          "keystore", serverKeystorePath.toAbsolutePath().toString(),
+                                                                               
          "keystore_password", serverKeystorePassword)));
+        });
+        sidecarTestContext.setSslConfiguration(sslConfigWithTruststore());
+        waitForSchemaReady(30, TimeUnit.SECONDS);
+        // we enable only SSL and do not set any authenticator, hence username 
is "anonymous"
+        retrieveClientStats(context, "anonymous", true);
+    }
+
+    @CassandraIntegrationTest(buildCluster = false)
+    void testWithMTLS(VertxTestContext context, 
ConfigurableCassandraTestContext cassandraContext) throws Exception
+    {
+        // mTLS authentication was added in Cassandra starting 5.0 version
+        assumeThat(cassandraContext.version.major)
+        .withFailMessage("mTLS authentication is not supported in 4.0 
Cassandra version")
+        .isGreaterThanOrEqualTo(MIN_VERSION_WITH_MTLS);
+
+        cassandraContext.configureAndStartCluster(builder -> {
+            builder.appendConfig(config -> 
config.set("authenticator.class_name", 
"org.apache.cassandra.auth.MutualTlsWithPasswordFallbackAuthenticator")
+                                                 
.set("authenticator.parameters", 
Collections.singletonMap("validator_class_name",
+                                                                               
                            
"org.apache.cassandra.auth.SpiffeCertificateValidator"))
+                                                 .set("role_manager", 
"CassandraRoleManager")
+                                                 .set("authorizer", 
"CassandraAuthorizer")
+                                                 
.set("client_encryption_options.enabled", "true")
+                                                 
.set("client_encryption_options.optional", "true")
+                                                 
.set("client_encryption_options.require_client_auth", "true")
+                                                 
.set("client_encryption_options.require_endpoint_verification", "false")
+                                                 
.set("client_encryption_options.keystore", 
serverKeystorePath.toAbsolutePath().toString())
+                                                 
.set("client_encryption_options.keystore_password", serverKeystorePassword)
+                                                 
.set("client_encryption_options.truststore", 
truststorePath.toAbsolutePath().toString())
+                                                 
.set("client_encryption_options.truststore_password", truststorePassword));
+        });
+        waitForSchemaReady(30, TimeUnit.SECONDS);
+        insertIdentityRole(ADMIN_IDENTITY, "cassandra");
+        
sidecarTestContext.setSslConfiguration(sslConfigWithKeystoreTruststore());
+        retrieveClientStats(context, "cassandra", true);
+    }
+
+    private SslConfiguration sslConfigWithTruststore()
+    {
+        return SslConfigurationImpl.builder()
+                                   .enabled(true)
+                                   .truststore(new 
KeyStoreConfigurationImpl(truststorePath.toAbsolutePath().toString(), 
truststorePassword, "PKCS12"))
+                                   .build();
+    }
+
+    private SslConfiguration sslConfigWithKeystoreTruststore()
+    {
+        return SslConfigurationImpl.builder()
+                                   .enabled(true)
+                                   .keystore(new 
KeyStoreConfigurationImpl(clientKeystorePath.toAbsolutePath().toString(), 
clientKeystorePassword, "PKCS12"))
+                                   .truststore(new 
KeyStoreConfigurationImpl(truststorePath.toAbsolutePath().toString(), 
truststorePassword, "PKCS12"))
+                                   .build();
+    }
+
+    private void retrieveClientStats(VertxTestContext context, String 
expectedUsername, boolean checkSsl) throws Exception
+    {
+        String testRoute = 
"/api/v1/cassandra/stats/connected-clients?summary=false";
+        WebClient client = mTLSClient();
+        client.get(server.actualPort(), "127.0.0.1", testRoute)
+              .send(context.succeeding(response -> context.verify(() -> {
+                  ConnectedClientStatsResponse clientStatsResponse = 
response.bodyAsJson(ConnectedClientStatsResponse.class);
+                  assertThat(clientStatsResponse).isNotNull();
+
+                  for (ClientConnectionEntry entry : 
clientStatsResponse.clientConnections())
+                  {
+                      assertThat(entry.username()).isEqualTo(expectedUsername);
+                      if (checkSsl && entry.sslEnabled())
+                      {
+                          // We expect some connections to be non-SSL (i.e. 
for identity setup)
+                          // and some connections to be SSL (Sidecar 
connecting to the cluster)
+                          // so from the list of client connections we should 
see at least
+                          // two (regular+control) connections.
+                          context.completeNow();
+                          return;
+                      }
+                  }
+                  if (checkSsl)
+                  {
+                      context.failNow("Did not see any SSL connection");
+                      return;
+                  }
+                  context.completeNow();
+              })));

Review Comment:
   `context.completeNow();` has to be outside of the `verify` block. Otherwise, 
any assertion failure causes the context not gets completed. 
   Besides that, I moved the code around a bit to hopefully simplify the 
assertion. 
   
   ```suggestion
                 .send(context.succeeding(response -> {
                     context.verify(() -> {
                         ConnectedClientStatsResponse clientStatsResponse = 
response.bodyAsJson(ConnectedClientStatsResponse.class);
                         assertThat(clientStatsResponse).isNotNull();
   
                         boolean seeSslConnection = false;
                         for (ClientConnectionEntry entry : 
clientStatsResponse.clientConnections())
                         {
                             
assertThat(entry.username()).isEqualTo(expectedUsername);
                             if (checkSsl && entry.sslEnabled())
                             {
                                 seeSslConnection = true;
                                 break;
                             }
                         }
                         // We expect some connections to be non-SSL (i.e. for 
identity setup)
                         // and some connections to be SSL (Sidecar connecting 
to the cluster)
                         // so from the list of client connections we should 
see at least
                         // two (regular+control) connections.
                         assertThat(seeSslConnection)
                         .describedAs("Did not see any SSL connection")
                         .isTrue();
                     });
                     context.completeNow();
                 }));
   ```



##########
server/src/main/java/org/apache/cassandra/sidecar/acl/AuthCache.java:
##########
@@ -133,7 +133,7 @@ private LoadingCache<K, V> initCache()
     private void configureSidecarServerEventListener()
     {
         EventBus eventBus = vertx.eventBus();
-        eventBus.localConsumer(ON_ALL_CASSANDRA_CQL_READY.address(), message 
-> warmUpAsync(config.warmupRetries()));
+        eventBus.localConsumer(ON_SIDECAR_SCHEMA_INITIALIZED.address(), 
message -> warmUpAsync(config.warmupRetries()));

Review Comment:
   Interesting. Maybe add a line of comment to explain the dependency, because 
it is not obvious that warmup depends on `ON_SIDECAR_SCHEMA_INITIALIZED`



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to