Timmy-time-dashboard/docker/Dockerfile.agent

# ── Timmy Agent — Multi-stage Optimized Build ────────────────────────────────
#
# Lightweight agent container for running Timmy or swarm workers.
#
# Build: docker build -f docker/Dockerfile.agent -t timmy-agent:latest .
# Run:   docker run -e COORDINATOR_URL=http://dashboard:8000 timmy-agent:latest

# ── Stage 1: Builder ──────────────────────────────────────────────────────────
FROM python:3.12-slim AS builder

WORKDIR /build

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc curl \
    && rm -rf /var/lib/apt/lists/*

# Install Poetry + export plugin for dependency export
RUN pip install --no-cache-dir poetry poetry-plugin-export

# Copy only dependency files for layer caching
COPY pyproject.toml poetry.lock ./

# Export pinned requirements and install with pip
RUN poetry export --extras swarm --without-hashes \
        -f requirements.txt -o requirements.txt

RUN --mount=type=cache,target=/root/.cache/pip \
    pip install --no-cache-dir --user -r requirements.txt


# ── Stage 2: Runtime ─────────────────────────────────────────────────────────
FROM python:3.12-slim AS runtime

WORKDIR /app

# Install only runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy Python packages from builder
COPY --from=builder /root/.local /root/.local

# Copy application source
COPY src/ ./src/

# Create data directory
RUN mkdir -p /app/data

# Create non-root user
RUN groupadd -r timmy && useradd -r -g timmy -d /app -s /sbin/nologin timmy && \
    chown -R timmy:timmy /app

# Set environment
ENV PATH=/root/.local/bin:$PATH
ENV PYTHONPATH=/app/src
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Switch to non-root user
USER timmy

# Default: run Timmy agent (can be overridden)
CMD ["python", "-m", "timmy.docker_agent"]