[TM-29] Containerize the application using docker and docker-compose

Author: ahamed-dd

.dockerignore

@@ -0,0 +1,11 @@
+__pycache__/
+*.pyc
+*.pyo
+*.db
+.env
+.dockerenv
+.git
+.gitignore
+venv/
+node_modules/
+media/

.gitignore

@@ -1,2 +1,3 @@
 venv/
 .env
+.dockerenv

Dockerfile

@@ -0,0 +1,24 @@
+FROM python:3.10-slim
+
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+WORKDIR /app
+
+# System deps for mysqlclient build
+RUN apt-get update && apt-get install -y \
+    gcc \
+    default-libmysqlclient-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt /app/
+
+RUN pip install --upgrade pip && pip install -r requirements.txt && pip install gunicorn
+
+COPY . /app/
+
+EXPOSE 8000
+
+CMD ["gunicorn", "task_manager.wsgi:application", "--bind", "0.0.0.0:8000"]
+    

docker-compose.yml

@@ -0,0 +1,34 @@
+
+services:
+  db:
+    image: mysql:8.0
+    container_name: mysql_db
+    restart: always
+    environment:
+      MYSQL_DATABASE: mydb
+      MYSQL_USER: myuser
+      MYSQL_PASSWORD: mypass
+      MYSQL_ROOT_PASSWORD: root
+    ports:
+      - "3307:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+  web:
+    build: .
+    container_name: django_app
+    command: gunicorn task_manager.wsgi:application --bind 0.0.0.0:8000
+    volumes:
+      - .:/app
+    ports:
+      - "8000:8000"
+    env_file:
+      - .dockerenv
+    depends_on:
+      - db
+
+volumes:
+  mysql_data:
+
+
+
+

task_manager/settings.py

@@ -33,7 +33,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = os.getenv('DEBUG') == 'True'
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['*']
 
 
 # Application definition