mkbackup-btrfs/files/DEBIAN/postinst

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2019-03-05 13:20:31 +01:00
#!/bin/sh
# postinst script for webpy-example
#
# see: dh_installdeb(1)
#_DEB_SYSTEMD_HELPER_DEBUG=1
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
# source debconf library
#. /usr/share/debconf/confmodule
# For user-services only, for earch target an extra section! for system-services user deb-systemd*
# put in full unit-name. for example "mkbackup@hourly.service"
case "$1" in
configure)
# normal systemd-units
#SERVICES="mkbackup.target backup.automount var-cache-backup.automount btrfs-scrub@var-cache-btrfs_pool_SYSTEM.service"
SERVICES="mkbackup.target backup.automount var-cache-backup.automount"
for s in $SERVICES; do
deb-systemd-helper-new unmask $s >/dev/null || true
if deb-systemd-helper-new --quiet was-enabled $s; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper-new enable $s >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper-new update-state $s >/dev/null || true
fi
done
# instantiated systemd-units
DEVICE=$(awk '$9 == "btrfs" && $5 == "/" {gsub("/dev/","",$10);print $10}' /proc/self/mountinfo)
ROT=$(cat /sys/block/$(printf '%s' "$DEVICE" | sed 's/[0-9]//g')/queue/rotational)
if test $ROT -eq 0; then
INTERVALS="hourly daily weekly aptupgrade plugin afterboot manually"
else
INTERVALS="aptupgrade plugin manually"
fi
CINT=$(for i in $INTERVALS;do echo "mkbackup@${i}.service" ; done)
SERVICES="btrfs-scrub@var-cache-btrfs_pool_SYSTEM.service mkbackup-conf@mkbackup\x2dbtrfs.path mkbackup-conf@mkbackup\x2dbtrfs.service $CINT"
for s in $SERVICES; do
#deb-systemd-helper-new-xe unmask $s >/dev/null || true
deb-systemd-helper-new unmask $s || true
# was-enabled defaults to true, so new installations run enable.
echo "enable $s"
if deb-systemd-helper-new --quiet was-enabled $s; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper-new enable $s >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper-new update-state $s >/dev/null || true
fi
done
;;
abort-upgrade|abort-remove|abort-deconfigure)
exit 0
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
exit 0