dockerfiles added

apps/abstraction/Dockerfile

@@ -0,0 +1,44 @@
+# Abstraction Layer Dockerfile
+# MQTT ↔ Device Protocol Translation Worker
+
+FROM python:3.14-alpine
+
+# Prevent Python from writing .pyc files and enable unbuffered output
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    MQTT_BROKER=172.16.2.16 \
+    MQTT_PORT=1883 \
+    REDIS_HOST=localhost \
+    REDIS_PORT=6379 \
+    REDIS_DB=0
+
+# Create non-root user
+RUN addgroup -g 10001 -S app && \
+    adduser -u 10001 -S app -G app
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apk add --no-cache \
+    gcc \
+    musl-dev \
+    linux-headers
+
+# Install Python dependencies
+COPY apps/abstraction/requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY apps/__init__.py /app/apps/__init__.py
+COPY apps/abstraction/ /app/apps/abstraction/
+COPY packages/ /app/packages/
+
+# Change ownership to app user
+RUN chown -R app:app /app
+
+# Switch to non-root user
+USER app
+
+# Run application
+CMD ["python", "-m", "apps.abstraction.main"]

apps/abstraction/requirements.txt

@@ -0,0 +1,5 @@
+pydantic>=2
+aiomqtt==2.0.1
+redis==5.0.1
+pyyaml==6.0.1
+tenacity==8.2.3