# nftables' runtime: the tool runtime, carrying the packet filter's tools and the binaries they speak.
#
# Built from this module's own directory and nothing else (novox/hq ADR 0069). Two bases, named in
# module.json's `build.on`: the image this is compiled in and the image it runs in.
ARG BUILD_BASE
ARG RUNTIME_BASE

FROM ${BUILD_BASE} AS build
WORKDIR /app/modules/nftables
COPY . .
RUN node /app/node_modules/typescript/bin/tsc client.ts tools/index.ts \
      --module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist

FROM ${RUNTIME_BASE}
# The filter's own tools: nft for the machine's ruleset and the mesh's table, iptables for the
# legacy filter and the tables iptables-nft manages — a predecessor's rules live there (ADR 0168).
# The container runs on the machine's network with NET_ADMIN (ADR 0169), so these act on the
# machine's packet filter, not on a namespace of their own.
RUN apt-get update \
      && apt-get install -y --no-install-recommends nftables iptables \
      && rm -rf /var/lib/apt/lists/*
COPY --from=build /app/modules/nftables/dist /app/modules/nftables/dist
ENV MESH_TOOL_MODULES=/app/modules/nftables/dist/tools/index.js