first claude draft

services/collector/Dockerfile

@@ -0,0 +1,55 @@
+# Multi-stage Dockerfile for Collector service
+# Stages: base -> development, base -> production
+
+# =============================================================================
+# Base stage - common dependencies
+# =============================================================================
+FROM python:3.11-slim as base
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY services/collector/requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy shared code and proto
+COPY shared /app/shared
+COPY proto /app/proto
+
+# Generate gRPC code from proto
+RUN python -m grpc_tools.protoc \
+    -I/app/proto \
+    --python_out=/app/shared \
+    --grpc_python_out=/app/shared \
+    /app/proto/metrics.proto
+
+# Copy service code
+COPY services/collector /app/services/collector
+
+ENV PYTHONPATH=/app
+ENV PYTHONUNBUFFERED=1
+
+# =============================================================================
+# Development stage - with hot reload
+# =============================================================================
+FROM base as development
+
+RUN pip install --no-cache-dir watchfiles
+
+CMD ["python", "-m", "watchfiles", "python services/collector/main.py", "/app/services/collector"]
+
+# =============================================================================
+# Production stage - optimized
+# =============================================================================
+FROM base as production
+
+# Run as non-root user
+RUN useradd --create-home --shell /bin/bash appuser
+USER appuser
+
+CMD ["python", "services/collector/main.py"]