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89 lines
2.5 KiB
89 lines
2.5 KiB
# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit prefix readme.gentoo-r1 systemd
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if [[ ${PV} == 9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="https://github.com/zfsonlinux/${PN}.git"
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else
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MY_P="${PN}-upstream-${PV}"
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SRC_URI="https://github.com/zfsonlinux/${PN}/archive/upstream/${PV}.tar.gz -> ${MY_P}.tar.gz"
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KEYWORDS="~amd64 ~arm64 ~ppc64"
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S="${WORKDIR}/${MY_P}"
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fi
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DESCRIPTION="ZFS Automatic Snapshot Service for Linux"
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HOMEPAGE="https://github.com/zfsonlinux/zfs-auto-snapshot"
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LICENSE="GPL-2+"
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SLOT="0"
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IUSE="+cron +default-exclude systemd"
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RDEPEND="
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sys-fs/zfs
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!systemd? ( virtual/cron )
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"
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REQUIRED_USE="!systemd? ( cron )"
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src_install() {
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if use default-exclude; then
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for cronfile in etc/"${PN}".cron.{daily,hourly,monthly,weekly}; do
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sed -i "s/\(^exec ${PN}\)/\1 --default-exclude/" "${cronfile}" || die
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done
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sed -i "s/\(; ${PN}\)/\1 --default-exclude/" etc/"${PN}".cron.frequent || die
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fi
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readme.gentoo_create_doc
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emake PREFIX="${EPREFIX}/usr" DESTDIR="${D}" install
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local exclude unit
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exclude="$(usev default-exclude)"
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for unit in "${PN}"{-daily,-frequent,-hourly,-monthly,-weekly}.service; do
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cp "${FILESDIR}/${unit}" "${T}/${unit}" || die
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eprefixify "${T}/${unit}"
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sed -i "s/@DEFAULT_EXCLUDE@/${exclude:+--default-exclude}/g" "${T}/${unit}" || die
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systemd_dounit "${T}/${unit}"
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done
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for unit in "${PN}"{-daily,-frequent,-hourly,-monthly,-weekly}.timer; do
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systemd_dounit "${FILESDIR}/${unit}"
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done
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systemd_dounit "${FILESDIR}/${PN}.target"
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if ! use cron; then
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ebegin "removing cron files from installation image"
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rm -rfv "${ED}/etc" || die
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eend "$?"
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fi
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}
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pkg_postinst() {
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readme.gentoo_print_elog
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if ! use default-exclude; then
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ewarn "snapshots are enabled by default for ALL zfs datasets"
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ewarn "set com.sun:auto-snapshot=false or enable 'default-exclude' flag"
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elog
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fi
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if use cron && has_version sys-process/fcron; then
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ewarn "frequent snapshot may not work if you are using fcron"
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ewarn "you should add frequent job to crontab manually"
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fi
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if use cron; then
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if systemd_is_booted || has_version sys-apps/systemd; then
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echo
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ewarn "Both 'cron' and 'systemd' flags are enabled."
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ewarn "So both ${PN}.target and cron files were installed."
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ewarn "Please don't use 2 implementations at the same time."
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ewarn "Cronjobs are usually enabled by default via /etc/cron.* jobs"
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ewarn "If you want to use systemd ${PN}.target timers"
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ewarn "disable 'cron' flag and reinstall ${PN}"
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echo
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fi
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fi
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}
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