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# Maintainer: Cody Schafer <aur@codyps.com>
# Maintainer: Mike Swanson <mikeonthecomputer@gmail.com>
pkgname=zfs-auto-snapshot
pkgdesc="Implementation of a snapshotting service for ZFS"
pkgver=1.2.4
pkgrel=1
arch=('any')
url="https://github.com/zfsonlinux/zfs-auto-snapshot"
license=('GPL2')
depends=('systemd>=212' 'zfs')
source=("$url/archive/upstream/$pkgver.tar.gz" "prefix_label_order.patch")
sha512sums=('26382303fce8b90dfb40f69fcab92308e88c17c147b4a566c5d32f2e9aa241d64f5da56ad82b4becb824ba01a470037a724460d35676a1d46de9c578c02a57d9'
'f0dc350f17bac8b1569e088c7b8c4d097b810eeab1addbf84f79aa5294c96a6353ceaaeb212feb85136f5a190d5ae54ff9a2e5b9441a0cb0960d43518aedfa47')
prepare() {
cd "$pkgname-upstream-$pkgver"
for patch in ../*.patch; do
if [ ! -f "$patch" ]; then
break;
else
patch -p1 -i "$patch"
fi
done
mkdir -p "../systemd"
cd "../systemd"
### "Label|NumberOfKeptSnapshots|systemd-timer-spec" of snapshots,
### eg. timer and service files, being created adjust/extend if required
declare -a arr=(
"frequent|4|*:0/15"
"hourly|24|hourly"
"daily|31|daily"
"weekly|8|weekly"
"monthly|12|monthly")
for i in "${arr[@]}"
do
_label="$(echo $i | cut -d'|' -f1)"
_keep="$(echo $i | cut -d'|' -f2)"
_OnCalendarSpec="$(echo $i | cut -d'|' -f3)"
_prefix="--prefix=znap"
cat > zfs-auto-snapshot-${_label}.service <<EOF
[Unit]
Description=ZFS $_label snapshot service
[Service]
ExecStart=$_PREFIX/bin/zfs-auto-snapshot --skip-scrub $_prefix --label=$_label --keep=$_keep //
EOF
# write timer files
cat > zfs-auto-snapshot-${_label}.timer <<EOF
# See systemd.timers and systemd.time manpages for details
[Unit]
Description=ZFS $_label snapshot timer
[Timer]
OnCalendar=$_OnCalendarSpec
Persistent=true
[Install]
WantedBy=timers.target
EOF
done
}
package() {
cd "$pkgname-upstream-$pkgver"
install -d "$pkgdir/usr/bin"
install -d "$pkgdir/usr/lib/systemd/system"
install -d "$pkgdir/usr/share/man/man8"
install -m 755 src/zfs-auto-snapshot.sh "$pkgdir/usr/bin/zfs-auto-snapshot"
install -m 644 src/zfs-auto-snapshot.8 "$pkgdir/usr/share/man/man8"
install -m 644 ../systemd/* "$pkgdir/usr/lib/systemd/system"
}
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