Docker for two-way rmq confirmed working

docker/rmq.yml

+version: '3'
+
+services:
+
+  rmq_server:
+    container_name: rmq-srv
+    build:
+      context: ../
+      dockerfile: ./docker/rmq-server/rmq_server.Dockerfile
+    restart: always
+    network_mode: bridge
+    ports:
+      - 5672:5672
+      - 15672:15672
+      - 1883:1883
+
+  rmq_publisher:
+    container_name: rmq-pub
+    build:
+      context: ../
+      dockerfile: ./docker/rmq-publisher/rmq_publisher.Dockerfile
+    depends_on:
+      - rmq_server
+    restart: always
+    network_mode: bridge
+
+  rmq_subscriber:
+    container_name: rmq-sub
+    build:
+      context: ../
+      dockerfile: ./docker/rmq-subscriber/rmq_subscriber.Dockerfile
+    depends_on:
+      - rmq_server
+    restart: always
+    network_mode: bridge

src/rmq_bridge/rmq_bridge/rmq_publisher.py

@@ -117,7 +117,7 @@ class RabbitMQPublisher(Node):
 
     def init_rabbitmq(self):
         self.get_logger().info("Initializing Connection")
-        time.sle
+        time.sleep(3)
         for i in range(5):
             try:
                 self.rmq_connection = pika.BlockingConnection(
@@ -147,7 +147,7 @@ class RabbitMQPublisher(Node):
             except Exception as err:
                 if i == 0:
                     self.get_logger().info("RabbitMQ Initialization failed. Is rabbitmq running?")
-                self.get_logger().info(err)
+                self.get_logger().info(str(err))
                 self.get_logger().info(f"Retrying... (try {i+1} out of 5)")
                 time.sleep(1)
             else:

src/rmq_bridge/rmq_bridge/rmq_subscriber.py

@@ -102,7 +102,7 @@ class RabbitMQSubscriber(Node):
             except Exception as err:
                 if i == 0:
                     self.get_logger().info("RabbitMQ Initialization failed. Is rabbitmq running?")
-                self.get_logger().info(err)
+                self.get_logger().info(str(err))
                 self.get_logger().info(f"Retrying... (try {i+1} out of 5)")
                 time.sleep(1)
             else: