Dockerfile

ARG BUILD_IMAGE_TAG="8.0-jammy"
ARG RUN_IMAGE_TAG="8.0-alpine"

#########################################################################
# build and publish
#########################################################################

FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
ARG BUILD_CONFIGURATION=Release

ARG TARGETARCH
ARG TARGETPLATFORM
ARG BUILDPLATFORM

WORKDIR /src
COPY ["service/Service/Service.csproj", "service/Service/"]
RUN dotnet restore "./service/Service/./Service.csproj"

COPY ["extensions", "extensions"]
COPY ["tools", "tools"]
COPY ["service", "service"]
WORKDIR "/src/service/Service"
RUN dotnet build "./Service.csproj" -c $BUILD_CONFIGURATION -o /app/build

FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "./Service.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false

#########################################################################
# run
#########################################################################

FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS base
# Non-root user that will run the service
ARG USER=km
RUN mkdir -p /app && \
    # Create user
    # useradd --create-home --user-group $USER --shell /bin/bash && \
    adduser -D -h /app -s /bin/sh $USER && \
    # Allow user to access the build
    chown -R $USER:$USER /app

# Define current user
USER $USER

# Used by .NET and KM to load appsettings.Production.json
ENV ASPNETCORE_ENVIRONMENT Production
ENV ASPNETCORE_URLS http://+:9001

WORKDIR /app
EXPOSE 9001

FROM base AS final

WORKDIR /app

RUN mkdir -p /app/publish
COPY --from=publish --chown=km:km /app/publish .
RUN chmod 0550 /app/publish

# Define executable
ENTRYPOINT ["dotnet", "Microsoft.KernelMemory.ServiceAssembly.dll"]