render deployment

Dockerfile

@@ -1,24 +1,26 @@
-# Use the official Python image as a base image
+# Use official Python image
 FROM python:3.10
 
-# Set the working directory in the container
+# Set environment variables for Flask
+ENV PYTHONUNBUFFERED=1
+
+# Set working directory
 WORKDIR /app
 
-# Copy the requirements file into the container
+# Copy requirements file and install dependencies
 COPY requirements.txt .
+RUN pip install -r requirements.txt
 
-# Install the dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the entire application into the container
+# Copy project files
 COPY . .
 
-# Set environment variables
-ENV FLASK_APP=app
-ENV FLASK_ENV=development
+# Install npm and necessary packages (for running Tailwind CSS commands)
+RUN apt-get update && apt-get install -y nodejs npm
+WORKDIR /app/app  # Move to where `package.json` is located
+RUN npm install
 
-# Expose the port the app runs on
-EXPOSE 5000
+# Expose Flask port
+EXPOSE 8000
 
-# Command to run the application
-CMD ["flask", "run", "--host=0.0.0.0"]
+# Command to run on container start
+CMD ["flask", "--app", "app", "run", "--host=0.0.0.0", "--port=8000", "--debug"]

app/requirements.txt

@@ -0,0 +1,28 @@
+pandas
+numpy
+matplotlib
+seaborn
+dbt
+dbt-postgres
+psycopg2
+psycopg2-binary
+telethon
+sqlalchemy
+databases
+scikit-learn
+scipy
+python-dotenv
+xgboost
+mlflow
+imblearn
+tensorflow
+shap
+lime
+mlflow
+flask
+click
+flask_sqlalchemy
+Flask-Migrate
+pytest
+dbt
+dash

docker-compose.yml

@@ -1,22 +1,40 @@
 services:
-  flask:
+  web:
     build: .
+    container_name: flask_app
+    command: flask --app app run --host=0.0.0.0 --port=8000 --debug
     ports:
-      - "5000:5000"
+      - "8000:8000"
     environment:
-      - DATABASE_URL=${DATABASE_URL}
+      - FLASK_APP=app
+      - FLASK_SECRET_KEY=${FLASK_SECRET_KEY}
+      - SQLALCHEMY_DATABASE_URI=postgresql://postgres:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
+      - ENVIRONMENT=${ENVIRONMENT}
     depends_on:
       - db
+      - css
+    volumes:
+      - .:/app
 
   db:
     image: postgres:17
-    restart: always
+    container_name: postgres_db
     environment:
-      - POSTGRES_DB=${POSTGRES_DB}
-      - POSTGRES_USER=${POSTGRES_USER}
-      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+    ports:
+      - "5432:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
 
+  css:
+    image: node:14
+    container_name: css_processor
+    working_dir: /app/app
+    volumes:
+      - .:/app
+    command: ["npm", "run", "create-css"]
+
 volumes:
-  postgres_data:
+  postgres_data:

render.yaml

@@ -0,0 +1,22 @@
+services:
+  - type: web
+    name: css-builder
+    env: node
+    buildCommand: "npm install"
+    startCommand: "npx tailwindcss -i ./static/src/input.css -o ./static/css/main.css --minify"
+    plan: free
+
+  - type: web
+    name: init-db
+    env: python
+    buildCommand: "pip install -r requirements.txt"
+    startCommand: "flask --app app init-db"
+    plan: free
+    autoDeploy: false 
+
+  - type: web
+    name: flask-dash-app
+    env: python
+    buildCommand: "pip install -r requirements.txt"
+    startCommand: "flask --app app run --host 0.0.0.0 --port 8000 --debug"
+    plan: free