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#!/bin/sh
# preinst script for ovn-host
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version> <new-version>
# * <new-preinst> `upgrade' <old-version> <new-version>
# * <old-preinst> `abort-upgrade' <new-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
upgrade)
# To minimize data plane downtime during upgrade we tell the
# ovn-controller to exit without clearing out runtime state.
ovn-appctl exit --restart || true
;;
install|abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0
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