nim-censor-bot/Dockerfile

FROM nimlang/nim:alpine as builder

RUN apk update && apk add git build-base clang perl autoconf automake libtool llvm llvm-dev lld curl bash openssl sqlite-dev sqlite-static

RUN git clone https://github.com/libressl-portable/portable && \
    cd portable && \
    ./autogen.sh && \
    ./configure --with-openssldir=/usr/local/libressl --disable-shared &> /dev/null && \
    make -j$(nproc) &> /dev/null && \
    make install &> /dev/null

COPY . /app
WORKDIR /app

# Build with necessary params to enable statically linking openssl, glibc and sqlite3
RUN nimble build --passL:-L/usr/lib \
                 --passL:-L/usr/local/lib \
                 -d:ssl \
                 --os:any \
                 -d:posix \
                 -d:libressl \
                 -d:useMalloc \
                 -d:noSignalHandler \
                 --cc:clang \
                 -p:. \
                 --dynlibOverride:ssl \
                 --dynlibOverride:crypto \
                 --dynlibOverride:sqlite3 \
                 --passl:-lssl \
                 --passl:-lsqlite3 \
                 --passl:-lcrypto \
                 --passL:-static \
                 --passL:"-flto=full" \
                 --passL:"-fuse-ld=lld" \
                 --gc:arc \
                 --panics:on \
                 -d:danger \
                 --opt:speed \
                 --accept

# Our binary lives in this image
FROM gcr.io/distroless/base:latest

COPY --from=builder /app/nim_censor_bot /

ENV DB_HOST="/data/censordata.db"

EXPOSE 8080
VOLUME /data

CMD ["./nim_censor_bot"]