Primera prueba de código de microservicios

Dockerfile

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+# =========================
+# Etapa de Build
+# =========================
+FROM python:3.12-slim AS build
+
+# Instalar dependencias de build mínimas
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        build-essential \
+        python3-venv \
+        pip \
+ && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Crear un entorno virtual Python para build
+RUN python -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
+
+# Actualizar pip y herramientas de build
+RUN pip install --upgrade pip setuptools wheel build pipenv
+
+# Copiar código y preparar build
+ADD src /app
+WORKDIR /app
+
+# Instalar dependencias y construir la rueda
+RUN pipenv install --deploy --system || true
+RUN python -m build -w
+
+# =========================
+# Etapa de Runtime
+# =========================
+FROM python:3.12-slim
+
+ARG BUILD_DATE
+LABEL org.label-schema.maintainer="Diego Fernández Carvajal (diego.fdezcarvajal@emtmadrid.es)" \
+      org.label-schema.build-dockerfile="11/12/2025" \
+      org.label-schema.build=$BUILD_DATE
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe/Madrid
+ENV PYTHONUNBUFFERED=1
+ENV PATH="/opt/venv/bin:$PATH"
+
+WORKDIR /app
+
+# Instalar dependencias mínimas de runtime
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        python3-venv \
+        supervisor \
+        tzdata \
+        locales \
+ && ln -fs /usr/share/zoneinfo/$TZ /etc/localtime \
+ && echo $TZ > /etc/timezone \
+ && echo "es_ES.UTF-8 UTF-8" > /etc/locale.gen \
+ && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
+ && locale-gen \
+ && apt-get clean && apt-get autoremove -y \
+ && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Copiar supervisord
+COPY /man/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# Copiar ruedas desde build
+COPY --from=build /app/dist/*.whl /app/
+
+# Crear entorno virtual para runtime
+RUN python -m venv /opt/venv
+
+# Instalar ruedas en el entorno virtual
+RUN pip install --upgrade pip setuptools wheel
+RUN pip install /app/*.whl -t /app
+
+CMD ["/usr/bin/supervisord","-c","/etc/supervisor/conf.d/supervisord.conf"]