Dockerfile 中的多阶段生成

1  FROM mcr.microsoft.com/dotnet/aspnet:7.0 AS base
 2  WORKDIR /app
 3  EXPOSE 80
 4
 5  FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
 6  WORKDIR /src
 7  COPY src/Services/Catalog/Catalog.API/Catalog.API.csproj …
 8  COPY src/BuildingBlocks/HealthChecks/src/Microsoft.AspNetCore.HealthChecks …
 9  COPY src/BuildingBlocks/HealthChecks/src/Microsoft.Extensions.HealthChecks …
10  COPY src/BuildingBlocks/EventBus/IntegrationEventLogEF/ …
11  COPY src/BuildingBlocks/EventBus/EventBus/EventBus.csproj …
12  COPY src/BuildingBlocks/EventBus/EventBusRabbitMQ/EventBusRabbitMQ.csproj …
13  COPY src/BuildingBlocks/EventBus/EventBusServiceBus/EventBusServiceBus.csproj …
14  COPY src/BuildingBlocks/WebHostCustomization/WebHost.Customization …
15  COPY src/BuildingBlocks/HealthChecks/src/Microsoft.Extensions …
16  COPY src/BuildingBlocks/HealthChecks/src/Microsoft.Extensions …
17  RUN dotnet restore src/Services/Catalog/Catalog.API/Catalog.API.csproj
18  COPY . .
19  WORKDIR /src/src/Services/Catalog/Catalog.API
20  RUN dotnet build Catalog.API.csproj -c Release -o /app
21
22  FROM build AS publish
23  RUN dotnet publish Catalog.API.csproj -c Release -o /app
24
25  FROM base AS final
26  WORKDIR /app
27  COPY --from=publish /app .
28  ENTRYPOINT ["dotnet", "Catalog.API.dll"]

Docker 应用开发工作流 - .NET | Microsoft Learn