Dockerfile.pyinstaller

# Two-step build process to produce smaller result image

# Abandoned due to incompatibilities with pyinstaller

# build step
## alpine does not work for linux/arm/v7, linux/arm64: "uname -rs" fails on pyinstaller setup
#FROM python:3.9-alpine AS build
#RUN apk add binutils
# Debian has problems on linux/arm64, linux/arm/v7: /usr/sbin/dpkg-deb+/usr/sbin/dpkg-split missing
FROM python:3.9-slim-bullseye AS build
RUN apt-get update ; apt-get install -y binutils

WORKDIR /app

COPY requirements.txt ./
RUN pip install -r requirements.txt
RUN pip install pyinstaller

COPY nftables-exporter.py .
RUN pyinstaller --onefile nftables-exporter.py

# run step
#FROM alpine
#RUN apk add nftables
FROM debian:bullseye-slim
RUN apt-get update ; apt-get install -y nftables

WORKDIR /app

COPY --from=build /app/dist/nftables-exporter ./
EXPOSE 9630
ENTRYPOINT ["/app/nftables-exporter"]