Feature/dockerize

.env.example

@@ -0,0 +1,18 @@
+BACKEND_PORT=8000
+FRONTEND_PORT=4200
+IPFS_API_PORT=5001
+IPFS_GATEWAY_PORT=8080
+IPFS_SWARM_PORT=4001
+
+
+# 🛠️ PostgreSQL DB
+POSTGRES_USER=blockuser
+POSTGRES_PASSWORD=blockpass
+POSTGRES_DB=blocktrack_db
+POSTGRES_PORT=15433
+
+# 🧪 Adminer UI
+ADMINER_PORT=8081
+
+# Kafka
+KAFKA_BROKER_URL=kafka:9092

blocktrack_backend/Dockerfile

@@ -0,0 +1,19 @@
+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+# Use environment variable PORT or default to 8000
+CMD ["sh", "-c", "python manage.py migrate && python manage.py runserver 0.0.0.0:${BACKEND_PORT:-8000}"]

blocktrack_backend/blocktrack_backend/settings.py

@@ -12,7 +12,7 @@
 import os
 from dotenv import load_dotenv
 load_dotenv()
-
+import dj_database_url
 
 from pathlib import Path
 
@@ -95,6 +95,12 @@
         'PORT': os.getenv('DB_PORT'),
     }
 }
+
+DATABASES = {
+    'default': dj_database_url.config(
+        default=f"postgresql://{os.getenv('POSTGRES_USER')}:{os.getenv('POSTGRES_PASSWORD')}@blocktrack_postgres:5432/{os.getenv('POSTGRES_DB')}"
+    )
+}
 REST_FRAMEWORK = {
     'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend']
 }

blocktrack_backend/requirements.txt

@@ -17,4 +17,5 @@ psycopg2-binary
 python-dotenv
 kafka-python
 django-cors-headers
-drf_yasg
+drf_yasg
+dj-database-url

docker-compose.yaml

@@ -0,0 +1,98 @@
+version: '3.9'
+
+services:
+  # 🔗 Django backend
+  backend:
+    build:
+      context: ./blocktrack_backend
+    container_name: blocktrack_backend
+    volumes:
+      - ./blocktrack_backend:/app
+    ports:
+      - "${BACKEND_PORT:-8000}:8000"
+    depends_on:
+      - blocktrack_postgres
+      - ipfs
+    env_file:
+      - .env
+    environment:
+      - PYTHONUNBUFFERED=1
+
+  # 🌐 Angular frontend
+  frontend:
+    build:
+      context: ./frontend
+    container_name: frontend
+    volumes:
+      - ./frontend:/app
+    ports:
+      - "${FRONTEND_PORT:-4200}:4200"
+    env_file:
+      - .env
+    environment:
+      - NODE_ENV=development
+
+  # 🗃️ PostgreSQL database
+  blocktrack_postgres:
+    image: postgres:15
+    container_name: blocktrack_postgres
+    restart: always
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-blockuser}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-blockpass}
+      POSTGRES_DB: ${POSTGRES_DB:-blocktrack_db}
+    ports:
+      - "${POSTGRES_PORT:-15433}:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+
+  # 🧪 Adminer UI
+  adminer:
+    image: adminer
+    container_name: blocktrack_adminer
+    restart: always
+    ports:
+      - "${ADMINER_PORT:-8081}:8080"
+    depends_on:
+      - blocktrack_postgres
+
+  # 🧿 IPFS node
+  ipfs:
+    image: ipfs/go-ipfs:latest
+    container_name: ipfs_node
+    ports:
+      - "${IPFS_API_PORT:-5001}:5001"
+      - "${IPFS_GATEWAY_PORT:-8080}:8080"
+      - "${IPFS_SWARM_PORT:-4001}:4001"
+    volumes:
+      - ipfs_staging:/export
+      - ipfs_data:/data/ipfs
+
+  kafka_broker:
+    image: bitnami/kafka:3.5
+    container_name: kafka_broker
+    ports:
+      - "9092:9092"
+    environment:
+      - KAFKA_BROKER_ID=1
+      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092
+      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka_broker:9092
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT
+      - KAFKA_CFG_ZOOKEEPER_CONNECT=kafka_zookeeper:2181
+      - ALLOW_PLAINTEXT_LISTENER=yes
+    depends_on:
+      - kafka_zookeeper
+
+  kafka_zookeeper:
+    image: bitnami/zookeeper:latest
+    container_name: kafka_zookeeper
+    ports:
+      - "2181:2181"
+    environment:
+      - ALLOW_ANONYMOUS_LOGIN=yes
+
+
+volumes:
+  postgres_data:
+  ipfs_data:
+  ipfs_staging:

frontend/Dockerfile

@@ -0,0 +1,13 @@
+FROM node:18
+
+WORKDIR /app
+
+# Copy dependency files first and install
+COPY package*.json ./
+RUN npm install
+
+# Copy the rest of the Angular app
+COPY . .
+
+# Serve the app
+CMD ["sh", "-c", "npx ng serve --host 0.0.0.0 --port ${FRONTEND_PORT:-4200}"]