gentoo-overlay/sys-cluster/drbd-utils/drbd-utils-9.19.1.ebuild

# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit autotools bash-completion-r1 linux-info tmpfiles udev

DESCRIPTION="mirror/replicate block-devices across a network-connection"
SRC_URI="https://pkg.linbit.com/downloads/drbd/utils/${P}.tar.gz"
HOMEPAGE="https://www.linbit.com/drbd"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="pacemaker +udev xen"

DEPEND="
	pacemaker? ( sys-cluster/pacemaker )
	udev? ( virtual/udev )"
RDEPEND="${DEPEND}"
BDEPEND="sys-devel/flex"

DOCS=( ChangeLog README.md )

PATCHES=(
	"${FILESDIR}"/${PN}-9.15.1-run-lock.patch
	"${FILESDIR}"/${PN}-9.15.1-sysmacros.patch
	"${FILESDIR}"/${PN}-9.19.1-configure-posix.diff
)

S="${WORKDIR}/${P/_/}"

pkg_setup() {
	# verify that CONFIG_BLK_DEV_DRBD is enabled in the kernel or
	# warn otherwise
	linux-info_pkg_setup
	elog "Checking for suitable kernel configuration options..."
	if linux_config_exists; then
		if ! linux_chkconfig_present BLK_DEV_DRBD; then
			ewarn "CONFIG_BLK_DEV_DRBD: is not set when it should be."
			elog "Please check to make sure these options are set correctly."
		fi
	else
		ewarn "Could not check if CONFIG_BLK_DEV_DRBD is enabled in your kernel."
		elog "Please check to make sure these options are set correctly."
	fi
}

src_prepare() {
	# respect LDFLAGS, #453442
	sed -e "s/\$(CC) -o/\$(CC) \$(LDFLAGS) -o/" \
		-e "/\$(DESTDIR)\$(localstatedir)\/lock/d" \
		-i user/*/Makefile.in || die

	# respect multilib
	# bug #698304
	sed -i -e "s:/lib/:/$(get_libdir)/:g" \
		Makefile.in scripts/{Makefile.in,global_common.conf,drbd.conf.example} || die
	sed -e "s:@prefix@/lib:@prefix@/$(get_libdir):" \
		-e "s:(DESTDIR)/lib:(DESTDIR)/$(get_libdir):" \
		-i user/*/Makefile.in || die

	sed -i -e "s/lib/$(get_libdir)/" scripts/drbd.service || die

	# correct install paths (really correct this time)
	sed -i -e "s:\$(sysconfdir)/bash_completion.d:$(get_bashcompdir):" \
		scripts/Makefile.in || die

	# don't participate in user survey bug 360483
	sed -i -e '/usage-count/ s/yes/no/' scripts/global_common.conf || die
	sed -i -e "s:\$(sysconfdir)/udev:$(get_udevdir):" scripts/Makefile.in || die

	default
	eautoreconf
}

src_configure() {
	econf \
		--localstatedir="${EPREFIX}"/var \
		--with-bashcompletion \
		--with-distro=gentoo \
		--with-prebuiltman \
		--without-rgmanager \
		$(use_with pacemaker) \
		$(use_with udev) \
		$(use_with xen)
}

src_compile() {
	# only compile the tools
	emake OPTFLAGS="${CFLAGS}" tools doc
}

src_install() {
	# only install the tools
	emake DESTDIR="${D}" install-tools install-doc

	# install our own init script
	newinitd "${FILESDIR}"/${PN}-8.0.rc ${PN/-utils/}

	dodoc scripts/drbd.conf.example

	keepdir /var/lib/drbd
	rm -r "${ED}"/var/run || die

	newtmpfiles scripts/drbd.tmpfiles.conf drbd.conf

	# https://bugs.gentoo.org/698304
	dodir lib/drbd
	local i
	for i in drbdadm-83 drbdadm-84 drbdsetup-83 drbdsetup-84; do
		dosym ../../lib64/drbd/"${i}" lib/drbd/"${i}"
	done

	einstalldocs
}

pkg_postinst() {
	tmpfiles_process drbd.conf

	einfo
	einfo "Please copy and gunzip the configuration file:"
	einfo "from /usr/share/doc/${PF}/${PN/-utils/}.conf.example.bz2 to /etc/${PN/-utils/}.conf"
	einfo "and edit it to your needs. Helpful commands:"
	einfo "man 5 drbd.conf"
	einfo "man 8 drbdsetup"
	einfo "man 8 drbdadm"
	einfo "man 8 drbddisk"
	einfo "man 8 drbdmeta"
	einfo
}