#!/usr/bin/make -f
# See debhelper(7) (uncomment to enable)
# output every command that modifies files on the build system.
#export DH_VERBOSE = 1

_k8s_name := kubernetes
_bindir := /usr/bin
_local_sbindir := /usr/local/sbin
_curr_stage1 := /usr/local/kubernetes/current/stage1
_curr_stage2 := /usr/local/kubernetes/current/stage2

DEBIAN_DESTDIR := $(CURDIR)/debian/tmp


stage_link = ln -v -sf ${1}${2}/${3} ${DEBIAN_DESTDIR}${2}/${3}

%:
	dh $@ --builddirectory=contrib

override_dh_auto_build:
	mkdir -pv contrib
	cp -rv init contrib

override_dh_install:
	# Current staged directories
	install -v -m 755 -d ${DEBIAN_DESTDIR}${_curr_stage1}
	install -v -m 755 -d ${DEBIAN_DESTDIR}${_curr_stage2}

	# Symlink targets
	install -v -m 755 -d ${DEBIAN_DESTDIR}${_bindir}
	install -v -m 755 -d ${DEBIAN_DESTDIR}/etc/systemd/system/kubelet.service.d
	install -v -m 755 -d ${DEBIAN_DESTDIR}/usr/share/bash-completion/completions
	$(call stage_link,${_curr_stage1},${_bindir},kubeadm)
	$(call stage_link,${_curr_stage2},/etc/systemd/system/kubelet.service.d,kubeadm.conf)
	$(call stage_link,${_curr_stage2},/usr/share/bash-completion/completions,kubectl)
	$(call stage_link,${_curr_stage2},${_bindir},kubelet-cgroup-setup.sh)
	$(call stage_link,${_curr_stage2},${_bindir},kubelet)
	$(call stage_link,${_curr_stage2},${_bindir},kubectl)

	# install environment files
	install -v -d -m 0755 ${DEBIAN_DESTDIR}/etc/${_k8s_name}
	install -v -m 644 -t ${DEBIAN_DESTDIR}/etc/${_k8s_name} contrib/init/systemd/environ/config
	install -v -m 644 -t ${DEBIAN_DESTDIR}/etc/${_k8s_name} contrib/init/systemd/environ/kubelet
	install -v -m 644 -t ${DEBIAN_DESTDIR}/etc/${_k8s_name} contrib/init/systemd/environ/kubelet.kubeconfig
	install -v -m 644 -t ${DEBIAN_DESTDIR}/etc/${_k8s_name} contrib/init/systemd/environ/proxy
	install -v -m 644 -t ${DEBIAN_DESTDIR}/etc/${_k8s_name} debian/kubelet_override.yaml

	# install config files
	install -v -d -m 0755 ${DEBIAN_DESTDIR}/usr/lib/tmpfiles.d
	install -v -p -m 0644 -t ${DEBIAN_DESTDIR}/usr/lib/tmpfiles.d contrib/init/systemd/tmpfiles.d/kubernetes.conf
	mkdir -p ${DEBIAN_DESTDIR}/run
	install -v -d -m 0755 ${DEBIAN_DESTDIR}/run/${_k8s_name}/

	# install service files
	install -v -d -m 0755 ${DEBIAN_DESTDIR}/usr/lib/systemd/system
	install -v -m 0644 -t ${DEBIAN_DESTDIR}/usr/lib/systemd/system contrib/init/systemd/kubelet.service

	# install the place the kubelet defaults to put volumes (/var/lib/kubelet)
	install -v -d ${DEBIAN_DESTDIR}/var/lib/kubelet

	# enable CPU and Memory accounting
	install -v -d -m 0755 ${DEBIAN_DESTDIR}/etc/systemd/system.conf.d
	install -v -p -m 0644 -t ${DEBIAN_DESTDIR}/etc/systemd/system.conf.d debian/kubernetes-accounting.conf

	# install scripts
	install -v -m 0700 -d ${DEBIAN_DESTDIR}${_local_sbindir}
	install -v -m 0700 -t ${DEBIAN_DESTDIR}${_local_sbindir} debian/sanitize_kubelet_reserved_cpus.sh
	install -v -m 0700 -t ${DEBIAN_DESTDIR}${_local_sbindir} debian/upgrade_k8s_config.sh

	dh_install

override_dh_usrlocal:

override_dh_auto_test: