KafkaSinkSingle SASL authentication tests

shotover-proxy/tests/kafka_int_tests/mod.rs

@@ -62,6 +62,35 @@ async fn passthrough_encode() {
     shotover.shutdown_and_then_consume_events(&[]).await;
 }
 
+#[cfg(feature = "rdkafka-driver-tests")]
+#[tokio::test]
+async fn passthrough_sasl() {
+    let _docker_compose =
+        docker_compose("tests/test-configs/kafka/passthrough-sasl/docker-compose.yaml");
+    let shotover = shotover_process("tests/test-configs/kafka/passthrough-sasl/topology.yaml")
+        .start()
+        .await;
+
+    test_cases::basic_sasl("127.0.0.1:9192").await;
+
+    shotover.shutdown_and_then_consume_events(&[]).await;
+}
+
+#[cfg(feature = "rdkafka-driver-tests")]
+#[tokio::test]
+async fn passthrough_sasl_encode() {
+    let _docker_compose =
+        docker_compose("tests/test-configs/kafka/passthrough-sasl/docker-compose.yaml");
+    let shotover =
+        shotover_process("tests/test-configs/kafka/passthrough-sasl/topology-encode.yaml")
+            .start()
+            .await;
+
+    test_cases::basic_sasl("127.0.0.1:9192").await;
+
+    shotover.shutdown_and_then_consume_events(&[]).await;
+}
+
 #[cfg(feature = "rdkafka-driver-tests")]
 #[tokio::test]
 async fn cluster_single_shotover() {

shotover-proxy/tests/kafka_int_tests/test_cases.rs

@@ -308,3 +308,22 @@ pub async fn basic(address: &str) {
     }
     admin_cleanup(client.clone()).await;
 }
+
+pub async fn basic_sasl(address: &str) {
+    let mut client = ClientConfig::new();
+    client
+        .set("bootstrap.servers", address)
+        .set("sasl.mechanisms", "PLAIN")
+        .set("sasl.username", "user")
+        .set("sasl.password", "password")
+        .set("security.protocol", "SASL_PLAINTEXT")
+        // internal driver debug logs are emitted to tokio tracing, assuming the appropriate filter is used by the tracing subscriber
+        .set("debug", "all");
+    admin(client.clone()).await;
+    for i in 0..2 {
+        produce_consume(client.clone(), "partitions1", i).await;
+        produce_consume(client.clone(), "partitions3", i).await;
+        produce_consume_acks0(client.clone()).await;
+    }
+    admin_cleanup(client.clone()).await;
+}

shotover-proxy/tests/test-configs/kafka/passthrough-sasl/docker-compose.yaml

@@ -0,0 +1,26 @@
+version: '2'
+
+services:
+  kafka:
+    image: 'bitnami/kafka:3.6.1-debian-11-r24'
+    ports:
+      - '9092:9092'
+      - '9093:9093'
+    environment:
+      - KAFKA_CFG_NODE_ID=0
+      - KAFKA_CFG_PROCESS_ROLES=controller,broker
+      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=0@kafka:9093
+      - KAFKA_CFG_LISTENERS=SASL_PLAINTEXT://:9092,CONTROLLER://:9093
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:SASL_PLAINTEXT,SASL_PLAINTEXT:SASL_PLAINTEXT
+      - KAFKA_CFG_ADVERTISED_LISTENERS=SASL_PLAINTEXT://127.0.0.1:9092
+      - KAFKA_CLIENT_USERS=user
+      - KAFKA_CLIENT_PASSWORDS=password
+      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
+      - KAFKA_CFG_SASL_MECHANISM_CONTROLLER_PROTOCOL=PLAIN
+      - KAFKA_CONTROLLER_USER=controller_user
+      - KAFKA_CONTROLLER_PASSWORD=controller_password
+      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=SASL_PLAINTEXT
+      - KAFKA_CFG_SASL_MECHANISM_INTER_BROKER_PROTOCOL=PLAIN
+      - KAFKA_INTER_BROKER_USER=controller_user
+      - KAFKA_INTER_BROKER_PASSWORD=controller_password
+

shotover-proxy/tests/test-configs/kafka/passthrough-sasl/topology-encode.yaml

@@ -0,0 +1,12 @@
+---
+sources:
+  - Kafka:
+      name: "kafka"
+      listen_addr: "127.0.0.1:9192"
+      chain:
+        - DebugForceEncode:
+            encode_requests: true
+            encode_responses: true
+        - KafkaSinkSingle:
+            destination_port: 9092
+            connect_timeout_ms: 3000

shotover-proxy/tests/test-configs/kafka/passthrough-sasl/topology.yaml

@@ -0,0 +1,9 @@
+---
+sources:
+  - Kafka:
+      name: "kafka"
+      listen_addr: "127.0.0.1:9192"
+      chain:
+        - KafkaSinkSingle:
+            destination_port: 9092
+            connect_timeout_ms: 3000