#573 added sasl plain example (#584)

docker/jaas/client.properties

@@ -0,0 +1,3 @@
+sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username="admin" password="admin-secret";
+security.protocol=SASL_PLAINTEXT
+sasl.mechanism=PLAIN

docker/jaas/kafka_server.conf

@@ -0,0 +1,14 @@
+KafkaServer {
+    org.apache.kafka.common.security.plain.PlainLoginModule required
+    username="admin"
+    password="admin-secret"
+    user_admin="admin-secret"
+    user_enzo="cisternino";
+};
+
+KafkaClient {
+    org.apache.kafka.common.security.plain.PlainLoginModule required
+    user_admin="admin-secret";
+};
+
+Client {};

docker/kafka-ui-sasl.yaml

@@ -0,0 +1,51 @@
+---
+version: '2'
+services:
+
+  kafka-ui:
+    container_name: kafka-ui
+    image: provectuslabs/kafka-ui:latest
+    ports:
+      - 8080:8080
+    depends_on:
+      - zookeeper
+      - kafka
+    environment:
+      KAFKA_CLUSTERS_0_NAME: local
+      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:9092
+      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper:2181
+      KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL: SASL_PLAINTEXT
+      KAFKA_CLUSTERS_0_PROPERTIES_SASL_MECHANISM: PLAIN
+      KAFKA_CLUSTERS_0_PROPERTIES_SASL_JAAS_CONFIG: 'org.apache.kafka.common.security.plain.PlainLoginModule required username="admin" password="admin-secret";'
+  zookeeper:
+    image: confluentinc/cp-zookeeper:5.2.4
+    environment:
+      ZOOKEEPER_CLIENT_PORT: 2181
+      ZOOKEEPER_TICK_TIME: 2000
+    ports:
+      - 2181:2181
+
+  kafka:
+    image: wurstmeister/kafka:latest
+    hostname: kafka
+    container_name: kafka
+    depends_on:
+      - zookeeper
+    ports:
+      - '9092:9092'
+    environment:
+      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
+      KAFKA_LISTENERS: SASL_PLAINTEXT://kafka:9092
+      KAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT://kafka:9092
+      KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
+      ALLOW_PLAINTEXT_LISTENER: 'yes'
+      KAFKA_OPTS: "-Djava.security.auth.login.config=/etc/kafka/jaas/kafka_server.conf"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.auth.SimpleAclAuthorizer
+      KAFKA_INTER_BROKER_LISTENER_NAME: SASL_PLAINTEXT
+      KAFKA_SASL_ENABLED_MECHANISMS: PLAIN
+      KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL: PLAIN
+      KAFKA_SECURITY_PROTOCOL: SASL_PLAINTEXT
+      KAFKA_SUPER_USERS: User:admin,User:enzo
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: 'true'
+    volumes:
+      - ./jaas:/etc/kafka/jaas