57 lines
1.8 KiB
Docker
57 lines
1.8 KiB
Docker
# Multi-stage Dockerfile for Collector service
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# Stages: base -> development, base -> production
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# =============================================================================
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# Base stage - common dependencies
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# =============================================================================
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FROM python:3.11-slim as base
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WORKDIR /app
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# Install system dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# Install Python dependencies
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COPY services/collector/requirements.txt /app/requirements.txt
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RUN pip install --no-cache-dir -r requirements.txt
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# Copy shared code and proto
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COPY shared /app/shared
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COPY proto /app/proto
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# Generate gRPC code from proto
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RUN python -m grpc_tools.protoc \
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-I/app/proto \
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--python_out=/app/shared \
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--grpc_python_out=/app/shared \
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/app/proto/metrics.proto \
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&& sed -i 's/^import metrics_pb2/from shared import metrics_pb2/' /app/shared/metrics_pb2_grpc.py
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# Copy service code
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COPY services/collector /app/services/collector
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ENV PYTHONPATH=/app
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ENV PYTHONUNBUFFERED=1
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# =============================================================================
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# Development stage - with hot reload
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# =============================================================================
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FROM base as development
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RUN pip install --no-cache-dir watchfiles
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CMD ["python", "-m", "watchfiles", "python services/collector/main.py", "/app/services/collector"]
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# =============================================================================
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# Production stage - optimized
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# =============================================================================
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FROM base as production
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# Run as non-root user
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RUN useradd --create-home --shell /bin/bash appuser
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USER appuser
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CMD ["python", "services/collector/main.py"]
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