sys-fs/zfs-auto-snapshot: revbump, add systemd timers

Package-Manager: Portage-3.0.8, Repoman-3.0.1
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

13 files changed, 173 insertions, 1 deletions

diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-daily.service b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-daily.service
new file mode 100644
index 000000000000..6929cb837438
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-daily.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=ZFS daily snapshot service
+Documentation=man:zfs-auto-snapshot(8)
+
+[Service]
+ExecStart=@GENTOO_PORTAGE_EPREFIX@/usr/sbin/zfs-auto-snapshot @DEFAULT_EXCLUDE@ --skip-scrub --label=daily --keep=31 //
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-daily.timer b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-daily.timer
new file mode 100644
index 000000000000..2198d83f458b
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-daily.timer
@@ -0,0 +1,8 @@
+[Unit]
+Description=ZFS daily snapshot timer
+Documentation=man:zfs-auto-snapshot(8)
+
+[Timer]
+OnCalendar=daily
+Persistent=true
+RandomizedDelaySec=600
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-frequent.service b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-frequent.service
new file mode 100644
index 000000000000..ae698351ee3e
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-frequent.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=ZFS frequent snapshot service
+Documentation=man:zfs-auto-snapshot(8)
+
+[Service]
+ExecStart=@GENTOO_PORTAGE_EPREFIX@/usr/sbin/zfs-auto-snapshot @DEFAULT_EXCLUDE@ --skip-scrub --label=frequent --keep=4 //
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-frequent.timer b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-frequent.timer
new file mode 100644
index 000000000000..e42f2eec50e0
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-frequent.timer
@@ -0,0 +1,8 @@
+[Unit]
+Description=ZFS frequent snapshot timer
+Documentation=man:zfs-auto-snapshot(8)
+
+[Timer]
+OnCalendar=*:0/15
+Persistent=true
+RandomizedDelaySec=60
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-hourly.service b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-hourly.service
new file mode 100644
index 000000000000..72dc764e4c7f
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-hourly.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=ZFS hourly snapshot service
+Documentation=man:zfs-auto-snapshot(8)
+
+[Service]
+ExecStart=@GENTOO_PORTAGE_EPREFIX@/usr/sbin/zfs-auto-snapshot @DEFAULT_EXCLUDE@ --skip-scrub --label=hourly --keep=24 //
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-hourly.timer b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-hourly.timer
new file mode 100644
index 000000000000..5d3f5e51e312
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-hourly.timer
@@ -0,0 +1,8 @@
+[Unit]
+Description=ZFS hourly snapshot timer
+Documentation=man:zfs-auto-snapshot(8)
+
+[Timer]
+OnCalendar=hourly
+Persistent=true
+RandomizedDelaySec=59
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-monthly.service b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-monthly.service
new file mode 100644
index 000000000000..c96607cd6a16
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-monthly.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=ZFS monthly snapshot service
+Documentation=man:zfs-auto-snapshot(8)
+
+[Service]
+ExecStart=@GENTOO_PORTAGE_EPREFIX@/usr/sbin/zfs-auto-snapshot @DEFAULT_EXCLUDE@ --skip-scrub --label=monthly --keep=12 //
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-monthly.timer b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-monthly.timer
new file mode 100644
index 000000000000..bf5f8944bcb5
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-monthly.timer
@@ -0,0 +1,8 @@
+[Unit]
+Description=ZFS monthly snapshot timer
+Documentation=man:zfs-auto-snapshot(8)
+
+[Timer]
+OnCalendar=monthly
+Persistent=true
+RandomizedDelaySec=600
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-weekly.service b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-weekly.service
new file mode 100644
index 000000000000..47a517ebbed9
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-weekly.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=ZFS weekly snapshot service
+Documentation=man:zfs-auto-snapshot(8)
+
+[Service]
+ExecStart=@GENTOO_PORTAGE_EPREFIX@/usr/sbin/zfs-auto-snapshot @DEFAULT_EXCLUDE@ --skip-scrub --label=weekly --keep=8 //
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-weekly.timer b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-weekly.timer
new file mode 100644
index 000000000000..9eebb0dfdb8d
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot-weekly.timer
@@ -0,0 +1,8 @@
+[Unit]
+Description=ZFS weekly snapshot timer
+Documentation=man:zfs-auto-snapshot(8)
+
+[Timer]
+OnCalendar=weekly
+Persistent=true
+RandomizedDelaySec=600
diff --git a/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot.target b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot.target
new file mode 100644
index 000000000000..b2d10f606da5
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/files/zfs-auto-snapshot.target
@@ -0,0 +1,11 @@
+[Unit]
+Description=Automatically create, rotate, and destroy periodic ZFS snapshots.
+Documentation=man:zfs-auto-snapshot(8)
+Requires=zfs-auto-snapshot-frequent.timer
+Requires=zfs-auto-snapshot-daily.timer
+Requires=zfs-auto-snapshot-hourly.timer
+Requires=zfs-auto-snapshot-weekly.timer
+Requires=zfs-auto-snapshot-monthly.timer
+
+[Install]
+WantedBy=timers.target
diff --git a/sys-fs/zfs-auto-snapshot/metadata.xml b/sys-fs/zfs-auto-snapshot/metadata.xml
index 7ee701b35b9f..c5c19289388a 100644
--- a/sys-fs/zfs-auto-snapshot/metadata.xml
+++ b/sys-fs/zfs-auto-snapshot/metadata.xml
@@ -15,7 +15,8 @@
 		snapshots if it is installed.
 	</longdescription>
 	<use>
-		<flag name="default-exclude">Only take snapshots if dataset has com.sun:auto-snapshot=true property set</flag>
+		<flag name="cron">Install /etc/cron.* files and pull in <pkg>vritual/cron</pkg></flag>
+		<flag name="default-exclude">Only take snapshots of datasets with com.sun:auto-snapshot=true property set</flag>
 	</use>
 
 	<upstream>
diff --git a/sys-fs/zfs-auto-snapshot/zfs-auto-snapshot-1.2.4-r1.ebuild b/sys-fs/zfs-auto-snapshot/zfs-auto-snapshot-1.2.4-r1.ebuild
new file mode 100644
index 000000000000..b1c288f934d1
--- /dev/null
+++ b/sys-fs/zfs-auto-snapshot/zfs-auto-snapshot-1.2.4-r1.ebuild
@@ -0,0 +1,90 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit prefix readme.gentoo-r1 systemd
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/zfsonlinux/${PN}.git"
+else
+	MY_P="${PN}-upstream-${PV}"
+	SRC_URI="https://github.com/zfsonlinux/${PN}/archive/upstream/${PV}.tar.gz -> ${MY_P}.tar.gz"
+	KEYWORDS="~amd64 ~arm64 ~ppc64"
+	S="${WORKDIR}/${MY_P}"
+fi
+
+DESCRIPTION="ZFS Automatic Snapshot Service for Linux"
+HOMEPAGE="https://github.com/zfsonlinux/zfs-auto-snapshot"
+
+LICENSE="GPL-2+"
+SLOT="0"
+IUSE="+cron +default-exclude systemd"
+
+RDEPEND="
+	sys-fs/zfs
+	!systemd? ( virtual/cron )
+"
+
+REQUIRED_USE="!systemd? ( cron )"
+
+src_install() {
+	if use default-exclude; then
+		for cronfile in etc/"${PN}".cron.{daily,hourly,monthly,weekly}; do
+			sed -i "s/\(^exec ${PN}\)/\1 --default-exclude/" "${cronfile}" || die
+		done
+		sed -i "s/\(; ${PN}\)/\1 --default-exclude/" etc/"${PN}".cron.frequent || die
+	fi
+	readme.gentoo_create_doc
+	emake PREFIX="${EPREFIX}/usr" DESTDIR="${D}" install
+
+	local exclude unit
+	exclude="$(usev default-exclude)"
+	for unit in "${PN}"{-daily,-frequent,-hourly,-monthly,-weekly}.service; do
+		cp "${FILESDIR}/${unit}" "${T}/${unit}" || die
+		eprefixify "${T}/${unit}" 
+		sed -i "s/@DEFAULT_EXCLUDE@/${exclude:+--default-exclude}/g" "${T}/${unit}" || die
+		systemd_dounit "${T}/${unit}"
+	done
+	for unit in "${PN}"{-daily,-frequent,-hourly,-monthly,-weekly}.timer; do
+		systemd_dounit "${FILESDIR}/${unit}"
+	done
+	systemd_dounit "${FILESDIR}/${PN}.target"
+
+	if ! use cron; then
+		ebegin "removing cron files from installation image"
+		rm -rfv "${ED}/etc" || die
+		eend "$?"
+	fi
+
+	pkg_postinst
+}
+
+pkg_postinst() {
+	readme.gentoo_print_elog
+
+	if ! use default-exclude; then
+		ewarn "snapshots are enabled by default for ALL zfs datasets"
+		ewarn "set com.sun:auto-snapshot=false or enable 'default-exclude' flag"
+		elog
+	fi
+
+	if use cron && has_version sys-process/fcron; then
+		ewarn "frequent snapshot may not work if you are using fcron"
+		ewarn "you should add frequent job to crontab manually"
+	fi
+
+	if use cron; then
+		if systemd_is_booted || has_version sys-apps/systemd; then
+			echo
+			ewarn "Both 'cron' and 'systemd' flags are enabled."
+			ewarn "So both ${PN}.target and cron files were installed."
+			ewarn "Please don't use 2 implementations at the same time."
+			ewarn "Cronjobs are usually enabled by default via /etc/cron.* jobs"
+			ewarn "If you want to use systemd ${PN}.target timers"
+			ewarn "disable 'cron' flag and reinstall ${PN}"
+			echo
+		fi
+	fi
+}