docker .net core 3.1.5 镜像制作

官方 dockerfile

ARG REPO=mcr.microsoft.com/dotnet/core/runtime
FROM $REPO:3.1-buster-slim

# Install ASP.NET Core
RUN aspnetcore_version=3.1.5 \
    && curl -SL --output aspnetcore.tar.gz https://dotnetcli.azureedge.net/dotnet/aspnetcore/Runtime/$aspnetcore_version/aspnetcore-runtime-$aspnetcore_version-linux-x64.tar.gz \
    && aspnetcore_sha512='262a8e670a8800aea1c518e48a237543f2bca92010187d25cae2bd513163786c5b49ff2593b1e256ca89201fd3d819c2265f8a3946b257e8490b37a5a66e1fff' \
    && echo "$aspnetcore_sha512  aspnetcore.tar.gz" | sha512sum -c - \
    && tar -ozxf aspnetcore.tar.gz -C /usr/share/dotnet ./shared/Microsoft.AspNetCore.App \
    && rm aspnetcore.tar.gz

官网 dockerfile 地址

https://github.com/dotnet/dotnet-docker/blob/dad8a11d3193b10736d1b591aa4fae0dbda42566/src/aspnet/3.1/buster-slim/amd64/Dockerfile

最新 .net core 版本查询

https://dotnet.microsoft.com/download/dotnet-core

 修改后的 dockerfile 增加web站点

FROM debian:stable-20200607-slim

# Install ASP.NET Core
RUN set -eux;   \
    aspnetcore_version=3.1.5; \
    apt-get update; \
    apt install -y libunwind8 libicu63 libssl1.1; \
    savedAptMark="$(apt-mark showmanual)";\
    apt-get install -y --no-install-recommends wget;    \
    wget -nv -O aspnetcore.tar.gz https://dotnetcli.azureedge.net/dotnet/aspnetcore/Runtime/$aspnetcore_version/aspnetcore-runtime-$aspnetcore_version-linux-x64.tar.gz; \
    aspnetcore_sha512='262a8e670a8800aea1c518e48a237543f2bca92010187d25cae2bd513163786c5b49ff2593b1e256ca89201fd3d819c2265f8a3946b257e8490b37a5a66e1fff'; \
    echo "$aspnetcore_sha512  aspnetcore.tar.gz" | sha512sum -c -; \
    mkdir -p /usr/share/dotnet; \                        #先创建目录
    tar -ozxf aspnetcore.tar.gz -C /usr/share/dotnet; \  #解压到目录
    rm aspnetcore.tar.gz;    \
    ln -s /usr/share/dotnet/dotnet /usr/local/bin;   \   #增加软连接
    chmod +x /usr/share/dotnet/dotnet; \
    apt-mark auto '.*' > /dev/null; \
    [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null;     \
    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false;         \
    rm -rf /var/lib/apt/lists/*;　　\
    dotnet --info;                                       #显示dotnet信息

EXPOSE 80 443　　# 导出端口

WORKDIR /website　　　　# 设置工作目录

ADD website.tar.gz /website　　# 添加站点

ENTRYPOINT ["dotnet"]

CMD ["/website/website.dll"]　　# 参数为站点的主dll