Files
CHORUS/deploy/seqthink/Dockerfile

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# Sequential Thinking Age-Encrypted Wrapper
# Stage 1: Build Python MCP server
FROM python:3.11-slim AS python-builder
WORKDIR /mcp
# Install Sequential Thinking MCP server dependencies
# Note: For Beat 1, we'll use a minimal Python HTTP server
# Full MCP server integration happens in later beats
RUN pip install --no-cache-dir \
fastapi==0.109.0 \
uvicorn[standard]==0.27.0 \
pydantic==2.5.3
# Copy MCP compatibility server
COPY deploy/seqthink/mcp_server.py /mcp/server.py
# Stage 2: Runtime
FROM debian:bookworm-slim
# Install runtime dependencies
RUN apt-get update && \
apt-get install -y --no-install-recommends \
ca-certificates \
curl \
python3 \
python3-pip && \
apt-get clean && \
rm -rf /var/lib/apt/lists/*
# Install Python packages in runtime
RUN pip3 install --no-cache-dir --break-system-packages \
fastapi==0.109.0 \
uvicorn[standard]==0.27.0 \
pydantic==2.5.3
# Create non-root user
RUN useradd -r -u 1000 -m -s /bin/bash seqthink
# Copy wrapper binary built on host (GOWORK=off GOOS=linux go build ...)
COPY deploy/seqthink/bin/seqthink-wrapper /usr/local/bin/seqthink-wrapper
COPY --from=python-builder /mcp/server.py /opt/mcp/server.py
# Copy entrypoint
COPY deploy/seqthink/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
# Setup directories
RUN mkdir -p /etc/seqthink /var/log/seqthink && \
chown -R seqthink:seqthink /etc/seqthink /var/log/seqthink
# Switch to non-root user
USER seqthink
WORKDIR /home/seqthink
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD curl -f http://localhost:8443/health || exit 1
# Expose wrapper port (MCP server on 127.0.0.1:8000 is internal only)
EXPOSE 8443
# Run entrypoint
ENTRYPOINT ["/entrypoint.sh"]