FROM python:3-slim

# Install dependencies
RUN apt-get --yes --quiet --quiet update && \
    apt-get --yes --quiet --quiet install wget g++ libpcap-dev libtool && \
    rm -rf /var/lib/apt/lists/*

# Set Python to show logs as they occur
ENV PYTHONUNBUFFERED=0

# Download the gRPC health probe
RUN GRPC_HEALTH_PROBE_VERSION=v0.2.0 && \
    wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
    chmod +x /bin/grpc_health_probe

# Get generic Python packages
RUN python3 -m pip install --upgrade pip setuptools wheel pip-tools

# Set working directory
WORKDIR /var/teraflow

# Create module sub-folders
RUN mkdir -p /var/teraflow/l3_distributedattackdetector

# Get Python packages per module
COPY l3_distributedattackdetector/requirements.in l3_distributedattackdetector/requirements.in
RUN pip-compile --output-file=l3_distributedattackdetector/requirements.txt l3_distributedattackdetector/requirements.in
RUN python3 -m pip install -r l3_distributedattackdetector/requirements.in

# Add files into working directory
COPY common/. common
COPY l3_distributedattackdetector/. l3_distributedattackdetector

# Start service service
RUN nohup bash -c "service/tstat -l -i lo -s service/piped &" && sleep 5 
ENTRYPOINT ["python", "-m", "l3_distributedattackdetector.service"]