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  • Visual studio docker build no such file or directory

    在我构建新的镜像的时候, 发生 了  no such file or directory 的错误。  这个错误找了半天, 没头绪,项目结构是这样的:

    WebApplication1 建立在根目录下,是可以release构建成功的,而WebApplication2是建立在根目录下的src目录下面的,release 构建执行到step8的时候就抛出no such file or directory 错误了,

    dockerfile 文件如下:

    FROM microsoft/dotnet:2.2-aspnetcore-runtime AS base
    WORKDIR /app
    EXPOSE 80
    EXPOSE 443
    
    FROM microsoft/dotnet:2.2-sdk AS build
    WORKDIR /WebApplication6/src
    COPY ["src/WebApplication2/WebApplication2.csproj", "src/WebApplication2/"]
    RUN dotnet restore "src/WebApplication2/WebApplication2.csproj"
    COPY . .
    WORKDIR "/WebApplication6/src/WebApplication2"
    RUN dotnet build "WebApplication2.csproj" -c Release -o /app
    
    FROM build AS publish
    RUN dotnet publish "WebApplication2.csproj" -c Release -o /app
    
    FROM base AS final
    WORKDIR /app
    COPY --from=publish /app .
    ENTRYPOINT ["dotnet", "WebApplication2.dll"]
    

      项目结构如下:

    仔细排查得知,原来是dockerfile 的workdir设定问题,最终结果如下:

    FROM microsoft/dotnet:2.2-aspnetcore-runtime AS base
    WORKDIR /app
    EXPOSE 80
    EXPOSE 443
    
    FROM microsoft/dotnet:2.2-sdk AS build
    WORKDIR /WebApplication6/src
    COPY ["WebApplication3/WebApplication3.csproj", "WebApplication3/"]
    RUN dotnet restore "WebApplication3/WebApplication3.csproj"
    COPY . .
    WORKDIR /WebApplication6/src/WebApplication3/
    RUN dotnet build "WebApplication3.csproj" -c Release -o /app
    
    FROM build AS publish
    RUN dotnet publish "WebApplication3.csproj" -c Release -o /app
    
    FROM base AS final
    WORKDIR /app
    COPY --from=publish /app .
    ENTRYPOINT ["dotnet", "WebApplication3.dll"]
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  • 原文地址:https://www.cnblogs.com/shatanku/p/10827291.html
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