#!/usr/bin/make -f

VERSION := $(shell curl -s https://api.github.com/repos/coredns/coredns/releases/latest  | jq -r '.tag_name[1:length]')
# Github is ratelimiting this API pretty aggresively, error when not set.
ifeq ($(VERSION),null)
    $(error No version found)
endif

DEB_HOST_ARCH   := $(DEB_TARGET_ARCH)
DISTRIBUTION    := $(shell lsb_release -sr)
PACKAGEVERSION  := $(VERSION)-0~$(DISTRIBUTION)0
TARBALL         := coredns_$(VERSION)_linux_$(DEB_TARGET_ARCH).tgz

# Debian calls it armhf, we call it arm.
ifeq ($(DEB_TARGET_ARCH),armhf)
    TARBALL := coredns_$(VERSION)_linux_arm.tgz
endif

URL := https://github.com/coredns/coredns/releases/download/v$(VERSION)/$(TARBALL)

%:
	dh_clean
	dh $@ --with systemd

override_dh_strip:
	# don't perform dh_strip
	echo dh_strip

override_dh_auto_clean:
override_dh_auto_test:
override_dh_auto_build:
override_dh_auto_install:
	curl -L $(URL) -o $(TARBALL)
	mkdir -p debian/coredns/usr/bin debian/coredns/etc/coredns
	tar -xf $(TARBALL) -C debian/coredns/usr/bin
	cp debian/Corefile debian/coredns/etc/coredns/Corefile

override_dh_gencontrol:
	dh_gencontrol -- -v$(PACKAGEVERSION)