src/core/triggers.systemd.in

   1 #  -*- Mode: rpm-spec; indent-tabs-mode: nil -*- */
   2 #
   3 #  This file is part of systemd.
   4 #
   5 #  Copyright 2015 Zbigniew Jędrzejewski-Szmek
   6 #
   7 #  systemd is free software; you can redistribute it and/or modify it
   8 #  under the terms of the GNU Lesser General Public License as published by
   9 #  the Free Software Foundation; either version 2.1 of the License, or
  10 #  (at your option) any later version.
  11 #
  12 #  systemd is distributed in the hope that it will be useful, but
  13 #  WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 #  Lesser General Public License for more details.
  16 #
  17 #  You should have received a copy of the GNU Lesser General Public License
  18 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
  19
  20 # The contents of this are an example to be copied into systemd.spec.
  21
  22 # This will run after any package is initially installed or
  23 # upgraded. We care about the case where a package is initially
  24 # installed, because other cases are covered by the scriptlets below,
  25 # so sometimes we will reload needlessly.
  26
  27 %transfiletriggerin -- @systemunitdir@ /etc/systemd/system
  28 systemctl daemon-reload &>/dev/null || :
  29
  30 # On removal, we need to run daemon-reload after any units have been
  31 # removed. %transfiletriggerpostun would be ideal, but it does not get
  32 # executed for some reason.
  33 # On upgrade, we need to run daemon-reload after any new unit files
  34 # have been installed, but before %postun scripts in packages get
  35 # executed. %transfiletriggerun gets the right list of files
  36 # but it is invoked too early (before changes happen).
  37 # %filetriggerpostun happens at the right time, but it fires for
  38 # every package.
  39 # To execute the reload at the right time, we create a state
  40 # file in %transfiletriggerun and execute the daemon-reload in
  41 # the first %filetriggerpostun.
  42
  43 %transfiletriggerun -- @systemunitdir@ /etc/systemd/system
  44 mkdir -p %{_localstatedir}/lib/rpm-state/systemd
  45 touch %{_localstatedir}/lib/rpm-state/systemd/needs-reload
  46
  47 %filetriggerpostun -- @systemunitdir@ /etc/systemd/system
  48 if [ -e %{_localstatedir}/lib/rpm-state/systemd/needs-reload ]; then
  49     rm %{_localstatedir}/lib/rpm-state/systemd/needs-reload || :
  50     rmdir %{_localstatedir}/lib/rpm-state/systemd || :
  51     systemctl daemon-reload || :
  52 fi