Dockerfile

# Use the base image
FROM python:3.12-slim-bookworm

# Development(dev) or production(prd) image
ARG ENV="dev"
ENV ENV=${ENV}
ARG SERVICE_NAME="service_name"
ENV SERVICE_NAME=${SERVICE_NAME}
ARG SERVICE_VERSION="0.0.1"
ENV SERVICE_VERSION=${SERVICE_VERSION}

# Set project directory
ENV PROJECT_ROOT="/app"
ENV PYTHONPATH=${PROJECT_ROOT}
WORKDIR ${PROJECT_ROOT}

# Set the timezone to Asia/Seoul
ENV TZ=Asia/Seoul
RUN ln -snf /usr/share/zoneinfo/Asia/Seoul /etc/localtime

# Create non-root user
ARG UID=1000
ARG GID=1000
RUN groupadd -g ${GID} appuser && \
    useradd -u ${UID} -g ${GID} -ms /bin/bash appuser

# Install system dependencies
RUN apt-get update -qqy && \
    apt-get install -y --no-install-recommends \
        git build-essential && \
    apt-get autoremove && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* && \
    rm -rf ~/.cache

# Copy requirements first to leverage cache
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy the project files
COPY app ${PROJECT_ROOT}/app
COPY config/__init__.py ${PROJECT_ROOT}/config/__init__.py
COPY config/engine.yaml ${PROJECT_ROOT}/config/engine.yaml
COPY config/service.${ENV}.yaml ${PROJECT_ROOT}/config/service.yaml
COPY src ${PROJECT_ROOT}/src

# Switch to non-root user
RUN chown -R appuser:appuser ${PROJECT_ROOT}
USER appuser

# Expose ports
EXPOSE 8000

# Run the application
CMD ["python", "/app/app/main.py"]