elliebot/Dockerfile

# Use the .NET 8.0 SDK as the base image for the build stage
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /source

# Copy the .csproj files for each project
COPY src/Ellie.Marmalade/*.csproj src/Ellie.Marmalade/
COPY src/EllieBot/*.csproj src/EllieBot/
COPY src/EllieBot.Coordinator/*.csproj src/EllieBot.Coordinator/
COPY src/EllieBot.Generators/*.csproj src/EllieBot.Generators/
COPY src/EllieBot.Voice/*.csproj src/EllieBot.Voice/
COPY src/EllieBot.GrpcApiBase/*.csproj src/EllieBot.GrpcApiBase/

# Restore the dependencies for the EllieBot project
RUN dotnet restore src/EllieBot/ -r linux-musl-x64

# Copy the rest of the source code
COPY . .

# Set the working directory to the EllieBot project
WORKDIR /source/src/EllieBot

# Build and publish the EllieBot project, then clean up unnecessary files
RUN dotnet publish -c Release -o /app --self-contained -r linux-musl-x64 --no-restore; \
    mv /app/data /app/data_init; \
    chmod +x /app/EllieBot

# Use the .NET 8.0 runtime as the base image for the final stage
FROM alpine:3.20
WORKDIR /app

# Music dependencies
# python3 required for yt-dlp, ffmpeg for conversion

ADD --chmod=755 https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp /usr/local/bin/yt-dlp
RUN apk add --no-cache ffmpeg python3 libsodium

# Required dependencies
# libc6-compat is required for .NET 8.0
# libstdc++ and libgcc are required for (.NET 8.0 ? or drawing?)
# icu-libs is required for C# globalization

RUN apk update; \
    apk add --no-cache libstdc++ libgcc icu-libs libc6-compat \
    && rm -rf /var/cache/apk/*;

# Copy the built application and the entrypoint script from the build stage
COPY --from=build /app ./
COPY docker-entrypoint.sh /usr/local/sbin/

# TODO: is there a better way to link the libsodium.so?
# TODO: Temporary linking, needs a proper solution
RUN rm /app/data_init/lib/libsodium.so \
    && ln -s /usr/lib/libsodium.so.26 /app/data_init/lib/libsodium.so

# Define the data directory as a volume
VOLUME [ "/app/data" ]

# Set the entrypoint and default command
ENTRYPOINT [ "/usr/local/sbin/docker-entrypoint.sh" ]
CMD ./EllieBot