51 lines
2.1 KiB
Docker
51 lines
2.1 KiB
Docker
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# =============================================================================
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# SQL Server 2017 Express - Low RAM Edition
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# =============================================================================
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# Imagen optimizada para ejecutar SQL Server con bajo consumo de memoria
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#
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# Autor: andresgarcia0313
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# Repositorio: https://hub.docker.com/r/andresgarcia0313/mssql-express-lowram
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# GitHub: https://github.com/andresgarcia0313
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#
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# USO RAPIDO:
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# docker run -d --name mssql --memory=384m \
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# -e MSSQL_SA_PASSWORD=TuPassword123! \
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# -p 1433:1433 andresgarcia0313/mssql-express-lowram
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#
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# VARIABLES DE ENTORNO:
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# MSSQL_SA_PASSWORD (REQUERIDO) - Password del usuario SA
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# MSSQL_PID (opcional) - Edición: Express, Developer, Standard
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# MSSQL_MEMORY_LIMIT_MB (opcional) - Límite de memoria en MB (default: 340)
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#
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# RAM RECOMENDADA: 384MB - 512MB (mínimo viable para desarrollo)
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# =============================================================================
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FROM mcr.microsoft.com/mssql/server:2017-latest
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LABEL maintainer="andresgarcia0313 <andresgarcia0313@gmail.com>"
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LABEL org.opencontainers.image.title="SQL Server 2017 Express - Low RAM"
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LABEL org.opencontainers.image.description="SQL Server 2017 Express optimizado para bajo consumo de RAM (384MB-512MB). Ideal para desarrollo local y CI/CD."
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LABEL org.opencontainers.image.version="1.0"
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LABEL org.opencontainers.image.vendor="andresgarcia0313"
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LABEL org.opencontainers.image.licenses="MIT"
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LABEL org.opencontainers.image.source="https://github.com/andresgarcia0313"
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# Variables de entorno por defecto (MSSQL_SA_PASSWORD debe ser proporcionada)
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ENV ACCEPT_EULA=Y \
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MSSQL_PID=Express \
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MSSQL_MEMORY_LIMIT_MB=340
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# Copiar scripts de optimización
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COPY --chmod=755 entrypoint.sh /opt/mssql/bin/entrypoint.sh
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COPY --chmod=644 optimize.sql /opt/mssql/bin/optimize.sql
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# Puerto SQL Server
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EXPOSE 1433
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
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CMD /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P "$MSSQL_SA_PASSWORD" -Q "SELECT 1" || exit 1
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# Entrypoint personalizado que aplica optimizaciones al iniciar
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ENTRYPOINT ["/opt/mssql/bin/entrypoint.sh"]
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