worked nginx

basharin_sevastyan_lab_3/docker-compose.yaml

@@ -1,6 +1,15 @@
-version: '3'
+version: '3.8'
 
 services:
+  rabbitmq:
+    image: "rabbitmq:management"
+    ports:
+      - "5672:5672"
+      - "15672:15672"
+    networks:
+      - my_network
+    restart: always
+
   user-service:
     build:
       context: ./user_service
@@ -8,6 +17,8 @@ services:
       - "5001:5001"
     depends_on:
       - rabbitmq
+    networks:
+      - my_network
 
   order-service:
     build:
@@ -16,18 +27,21 @@ services:
       - "5002:5002"
     depends_on:
       - rabbitmq
-
-  rabbitmq:
-    image: "rabbitmq:management"
-    ports:
-      - "5672:5672"
-      - "15672:15672"
+    networks:
+      - my_network
 
   nginx:
-    build:
-      context: ./nginx
+    image: nginx:latest
     ports:
       - "80:80"
     depends_on:
       - user-service
       - order-service
+    networks:
+      - my_network
+    volumes:
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf
+
+networks:
+  my_network:
+    driver: bridge

basharin_sevastyan_lab_3/nginx/nginx.conf

@@ -1,19 +1,27 @@
-worker_processes 1;
-
 events {
     worker_connections 1024;
 }
 
 http {
-    include /etc/nginx/mime.types;
-    default_type application/octet-stream;
+    server {
+        listen 80;
+        listen [::]:80;
+        server_name localhost;
 
-    sendfile on;
-    tcp_nopush on;
-    tcp_nodelay on;
-    keepalive_timeout 65;
-    types_hash_max_size 2048;
+        location /user-service/ {
+            proxy_pass http://user-service:5001/;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
 
-    include /etc/nginx/conf.d/*.conf;
-    include /etc/nginx/sites-enabled/*;
+        location /order-service/ {
+            proxy_pass http://order-service:5002/;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+    }
 }

basharin_sevastyan_lab_3/order_service/Dockerfile

@@ -2,5 +2,5 @@ FROM python:3.11
 WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
-COPY . .
-CMD ["python", "order_service.py"]
+COPY . /app
+CMD ["gunicorn", "--bind", "0.0.0.0:5002", "order_service:app"]

basharin_sevastyan_lab_3/order_service/order_service.py

@@ -2,17 +2,17 @@
 from flask import Flask, request, jsonify
 import pika
 import json
+import time
 
 app = Flask(__name__)
 
 # Конфигурация RabbitMQ
-connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
+time.sleep(20)
+connection = pika.BlockingConnection(pika.ConnectionParameters('rabbitmq'))
 channel = connection.channel()
-channel.exchange_declare(exchange='microservices', exchange_type='direct')
+channel.queue_declare(queue='order_queue', durable=True)
 
 
-# CRUD операции для заказов в order_service оставим здесь, чтобы он мог отправлять сообщения
-
 # CREATE
 @app.route('/orders', methods=['POST'])
 def create_order():
@@ -22,7 +22,7 @@ def create_order():
     # Отправка сообщения о создании заказа
     channel.basic_publish(exchange='microservices', routing_key='order', body=json.dumps(order))
 
-    return jsonify(order), 201
+    return order, 201
 
 
 # READ

basharin_sevastyan_lab_3/order_service/requirements.txt

@@ -1,2 +1,3 @@
 Flask==3.0.0
-pika==1.3.2
+pika==1.3.2
+gunicorn==21.2.0

basharin_sevastyan_lab_3/user_service/Dockerfile

@@ -2,5 +2,5 @@ FROM python:3.11
 WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
-COPY . .
-CMD ["python", "user_service.py"]
+COPY . /app
+CMD ["gunicorn", "--bind", "0.0.0.0:5001", "user_service:app"]

basharin_sevastyan_lab_3/user_service/requirements.txt

@@ -1,2 +1,3 @@
 Flask==3.0.0
-pika==1.3.2
+pika==1.3.2
+gunicorn==21.2.0

basharin_sevastyan_lab_3/user_service/user_service.py

@@ -1,16 +1,30 @@
 # user_service.py
+import time
 from flask import Flask, request, jsonify
 import pika
 import json
+import threading
 
 app = Flask(__name__)
+users = []
+
 
 # Конфигурация RabbitMQ
-connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
-channel = connection.channel()
-channel.exchange_declare(exchange='microservices', exchange_type='direct')
-
-users = []
+def connect_to_rabbitmq():
+    retries = 5
+    while retries > 0:
+        try:
+            connection = pika.BlockingConnection(pika.ConnectionParameters('rabbitmq'))
+            channel = connection.channel()
+            channel.queue_declare(queue='order_service', durable=True)
+            #channel.queue_bind(queue='order_service', routing_key='order')
+            channel.basic_consume(queue='order_service', on_message_callback=process_order_message, auto_ack=True)
+            print('Waiting for messages. To exit press CTRL+C')
+            channel.start_consuming()
+        except pika.exceptions.AMQPConnectionError:
+            print("Failed to connect to RabbitMQ. Retrying...")
+            retries -= 1
+            time.sleep(5)
 
 
 # Обработка сообщений о заказах
@@ -54,23 +68,19 @@ def process_order_message(ch, method, properties, body):
             print(f"User not found for order deletion: {user_id}")
 
 
-# Начало прослушивания сообщений о заказах
-channel.queue_declare(queue='order_service', durable=True)
-channel.queue_bind(exchange='microservices', queue='order_service', routing_key='order')
-channel.basic_consume(queue='order_service', on_message_callback=process_order_message, auto_ack=True)
-
-print('User service is waiting for order messages. To exit press CTRL+C')
-channel.start_consuming()
-
-
 # CRUD операции для пользователей
 # CREATE
-@app.route('/users', methods=['POST'])
-def create_user():
-    data = request.get_json()
-    user = {'id': len(users) + 1, 'name': data['name']}
-    users.append(user)
-    return jsonify(user), 201
+@app.route('/users', methods=['GET'])
+def show_users():
+    return users
+
+
+@app.route('/add_users/<string:name>', methods=['POST'])
+def create_user(name):
+    if request.method == 'POST':
+        user = {'id': len(users) + 1, 'name': name}
+        users.append(user)
+        return jsonify(user)
 
 
 # READ
@@ -80,19 +90,18 @@ def get_user(user_id):
     if user:
         return jsonify(user)
     else:
-        return jsonify({'error': 'User not found'}), 404
+        return jsonify({'error': 'User not found'})
 
 
 # UPDATE
-@app.route('/users/<int:user_id>', methods=['PUT'])
-def update_user(user_id):
+@app.route('/users/<int:user_id>_<string:name>', methods=['PUT'])
+def update_user(user_id, name):
     user = next((user for user in users if user['id'] == user_id), None)
     if user:
-        data = request.get_json()
-        user['name'] = data['name']
+        user['name'] = name
         return jsonify(user)
     else:
-        return jsonify({'error': 'User not found'}), 404
+        return jsonify({'error': 'User not found'})
 
 
 # DELETE
@@ -104,4 +113,7 @@ def delete_user(user_id):
 
 
 if __name__ == '__main__':
+    # Запускаем обработчик RabbitMQ в отдельном потоке
+    rabbitmq_thread = threading.Thread(target=connect_to_rabbitmq())
+    rabbitmq_thread.start()
     app.run(port=5001)