# Minimal, reliable dnsmasq image (Hub dnsmasq images vary; build our own so
# the version is pinned and the entrypoint is predictable). Config is passed
# entirely as --flags from docker-compose.yml.
FROM harbor.bitasylum.org/dockerhub/library/alpine:3.20
RUN apk add --no-cache dnsmasq
# fleet-namer: --dhcp-script that assigns creative starship hostnames per MAC,
# server-side (keeps the workstation image neutral). COPY'd in root-owned, 0755
# so dnsmasq will execute it. Uses busybox sha256sum/cut/wc — all in the image.
COPY fleet-namer /usr/local/bin/fleet-namer
RUN chmod 0755 /usr/local/bin/fleet-namer
ENTRYPOINT ["dnsmasq"]