extra useful commands

Author: QuitoTactico

docker-compose-swarm.yml

@@ -0,0 +1,39 @@
+services:
+  web:
+    image: quitotactico/softserve-academy
+    command: ["sh", "/app/scripts/init.sh"]
+    environment:
+      - DJANGO_SETTINGS_MODULE=SoftServeAcademy.settings_deployment
+    depends_on:
+      - db
+    ports:
+      - "80:80"
+    networks:
+      - django-network
+    deploy:
+      replicas: 5
+      restart_policy:
+        condition: on-failure
+
+  db:
+    image: mysql:8.0
+    environment:
+      MYSQL_ROOT_PASSWORD: 1234
+      MYSQL_USER: admin
+      MYSQL_PASSWORD: 1234
+      MYSQL_DATABASE: softserve-bd
+    networks:
+      - django-network
+    volumes:
+      - db_data:/var/lib/mysql
+    deploy:
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager
+
+networks:
+  django-network:
+
+volumes:
+  db_data:

docker-compose.yml

@@ -11,7 +11,7 @@ services:
     networks:
       - django-network
     deploy:
-      replicas: 3
+      replicas: 1
       restart_policy:
         condition: on-failure
 

readme.md

@@ -103,6 +103,21 @@ And that's it. Open your web browser and go to `http://localhost:8000/` if you h
     sudo docker compose up -d --pull always
     ```
 
+4. **Extra:**  
+    You can check the status of the containers with:  
+    ```bash
+    sudo docker container ls
+    ```  
+    Check the logs with:  
+    ```bash
+    sudo docker container logs softserve_web_1
+    sudo docker container logs softserve_db_1
+    ```  
+    And shut down the containers with:  
+    ```bash
+    sudo docker compose down
+    ```
+
 And that's it! You can now access the application opening your web browser and going to `http://localhost`, or `http://<instance-ip>` if you have it externally. This runs on the port 80 by default.
 
 This creates `a container with the Django application` and another `container with the database (MySQL)`, but with the same migrations and data as the beta SQlite uploaded in this repository.
@@ -140,7 +155,30 @@ This creates `a container with the Django application` and another `container wi
 
 5. **Deploy the stack in the manager:**
     ```bash
-    sudo docker stack deploy -c docker-compose.yml softserve
+    sudo docker stack deploy -c docker-compose-swarm.yml softserve
+    ```
+
+6. **Extra:**  
+    You can check the status of the deployment with:  
+    ```bash
+    sudo docker node ls
+    sudo docker service ls
+    sudo docker service ps web
+    sudo docker service ps db
+    sudo docker container ls
+    ```  
+    Check the logs with:  
+    ```bash
+    sudo docker service logs web
+    sudo docker service logs db
+    ```
+    And shut down the stack with:  
+    ```bash
+    sudo docker stack rm softserve
+    ```
+    And leave the swarm with:  
+    ```bash
+    sudo docker swarm leave --force
     ```
 
 You can access the application opening your web browser and going to `http://<manager-ip>/`, this runs on the port 80 by default.