# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit golang-vcs-snapshot systemd user

KEYWORDS="~amd64"
EGO_PN="github.com/hashicorp/consul"
DESCRIPTION="A tool for service discovery, monitoring and configuration"
HOMEPAGE="http://www.consul.io"
SRC_URI="https://github.com/hashicorp/consul/archive/v${PV}.tar.gz -> ${P}.tar.gz"

SLOT="0"
LICENSE="MPL-2.0"
IUSE=""

RESTRICT="test"

DEPEND="dev-go/gox
	>=dev-lang/go-1.9:=
	>=dev-go/go-tools-0_pre20160121"
RDEPEND=""

pkg_setup() {
	enewgroup consul
	enewuser consul -1 -1 /var/lib/${PN} consul
}

src_prepare() {
	default

	sed -e 's:^\(GIT_DESCRIBE=\).*:\1v'${PV}':' \
		-e 's:^\(GIT_COMMIT=\).*:\1:' \
		-e 's:^\(GIT_DIRTY=\).*:\1:' \
		-e 's:go get -u -v $(GOTOOLS)::' \
		-e 's:vendorfmt dev-build:dev-build:' \
		-i "${S}/src/${EGO_PN}/GNUmakefile" || die
}

src_compile() {
	# The dev target sets causes build.sh to set appropriate XC_OS
	# and XC_ARCH, and skips generation of an unused zip file,
	# avoiding a dependency on app-arch/zip.
	GOPATH="${S}" GOBIN="${S}/bin" \
		emake -C "${S}/src/${EGO_PN}" dev
}

src_install() {
	local x

	dobin "${S}/bin/${PN}"

	keepdir /etc/consul.d
	insinto /etc/consul.d
	doins "${FILESDIR}/"*.json.example

	for x in /var/{lib,log}/${PN}; do
		keepdir "${x}"
		fowners consul:consul "${x}"
	done

	newinitd "${FILESDIR}/consul.initd" "${PN}"
	newconfd "${FILESDIR}/consul.confd" "${PN}"
	insinto /etc/logrotate.d
	newins "${FILESDIR}/${PN}.logrotated" "${PN}"
	systemd_dounit "${FILESDIR}/consul.service"
}