#!/usr/bin/make -f

include /usr/share/dpkg/pkg-info.mk

export DEB_BUILD_MAINT_OPTIONS = hardening=+all

# Don't build binaries we don't ship
# NOTE -- incus-agent is listed here, as it is compiled as a statically-linked binary below
export DH_GOLANG_EXCLUDES := deps dev_incus-client generate sysinfo test/mini-oidc test/tls2jwt incus-agent

# Include various test and other support files
export DH_GOLANG_INSTALL_EXTRA := test/ shared/subprocess/testscript/ internal/server/instance/drivers/agent-loader/ internal/server/metadata/configuration.json

%:
	dh $@ --builddirectory=_build --buildsystem=golang --with=golang

override_dh_auto_build:
	# Build almost everything with dynamic linking
	CGO_LDFLAGS_ALLOW="-Wl,-z,now" dh_auto_build

	# Build incus-agent as a statically-linked binary
	CGO_LDFLAGS_ALLOW="-Wl,-z,now" CGO_ENABLED=0 DH_GOLANG_BUILDPKG="github.com/lxc/incus/cmd/incus-agent" DH_GOLANG_EXCLUDES="" dh_auto_build

	# Generate the man pages
	mkdir man1/
	TZ=UTC HOME="~" _build/bin/incus manpage man1/
	TZ=UTC HOME="~" _build/bin/incusd manpage man1/
	TZ=UTC HOME="~" help2man _build/bin/fuidshift -n "uid/gid shifter" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/fuidshift.1
	TZ=UTC HOME="~" help2man _build/bin/lxc-to-incus -n "Convert LXC containers to Incus" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/lxc-to-incus.1
	TZ=UTC HOME="~" help2man _build/bin/lxd-to-incus -n "Convert LXD containers to Incus" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/lxd-to-incus.1
	TZ=UTC HOME="~" help2man _build/bin/incus-agent -n "Incus virtual machine guest agent" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/incus-agent.1
	TZ=UTC HOME="~" help2man _build/bin/incus-benchmark -n "Incus benchmark" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/incus-benchmark.1
	TZ=UTC HOME="~" help2man _build/bin/incus-migrate -n "Incus physical to instance migration tool" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/incus-migrate.1
	TZ=UTC HOME="~" help2man _build/bin/incus-simplestreams -n "Maintain an Incus-compatible simplestreams tree" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/incus-simplestreams.1
	TZ=UTC HOME="~" help2man _build/bin/incus-user -n "Incus user project daemon" --no-info --no-discard-stderr --version-string=$(DEB_VERSION_UPSTREAM) > man1/incus-user.1

	# Generate shell completions
	mkdir completions/
	_build/bin/incus completion bash > completions/incus
	_build/bin/incus completion fish > completions/incus.fish
	_build/bin/incus completion zsh > completions/_incus

override_dh_auto_test:
	CGO_LDFLAGS_ALLOW="-Wl,-z,now" dh_auto_test

override_dh_auto_install:
	DH_GOLANG_EXCLUDES="" dh_auto_install

	# Don't package python script
	find ./debian -name import-busybox -delete

	# Need to rename various config files here, as dh_install cannot rename files
	install -Dpm 0644 debian/incus.dnsmasq debian/tmp/etc/dnsmasq.d-available/incus
	install -Dpm 0644 debian/incus.logrotate debian/tmp/etc/logrotate.d/incus
	install -Dpm 0644 debian/incus.sysctl debian/tmp/etc/sysctl.d/10-incus-inotify.conf

override_dh_install:
	dh_install
	dh_installsysusers

override_dh_installsystemd:
	# Handle start / restart manually in incus.postinst
	dh_installsystemd --no-stop-on-upgrade --no-restart-after-upgrade --no-start