Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
-->
<varname>StandardError=syslog</varname>
in the service unit file. For details
see
- <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+ <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>
and
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para></listitem>
this scheme provided by systemd see
<citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>
and
- <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>. For
+ <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>. For
details about porting existing daemons to
socket-based activation see below. With
minimal effort it is possible to implement
<para>In the
<citerefentry><refentrytitle>rpm</refentrytitle><manvolnum>8</manvolnum></citerefentry>
- <filename>.spec</filename> file use a snippet like
- the following to enable/disable the service
- during installation/deinstallation. Consult
+ <filename>.spec</filename> file use snippets
+ like the following to enable/disable the
+ service during
+ installation/deinstallation. This makes use of
+ the RPM macros shipped along systemd. Consult
the packaging guidelines of your distribution
for details and the equivalent for other
- package managers:</para>
+ package managers.</para>
+
+ <para>At the top of the file:</para>
+
+ <programlisting>BuildRequires: systemd
+%{?systemd_requires}</programlisting>
+
+ <para>And as scriptlets, further down:</para>
<programlisting>%post
-if [ $1 -eq 1 ]; then
- # On install (not upgrade), enable (but don't start) the
- # units by default
- /bin/systemctl enable foobar.service foobar.socket >/dev/null 2>&1 || :
-
- # Alternatively, just call
- # /bin/systemctl daemon-reload >/dev/null 2>&1 || :
- # here, if the daemon should not be enabled by default on
- # installation
-fi
+%systemd_post foobar.service foobar.socket
%preun
-if [ $1 -eq 0 ]; then
- # On uninstall (not upgrade), disable and stop the units
- /bin/systemctl --no-reload disable foobar.service foobar.socket >/dev/null 2>&1 || :
- /bin/systemctl stop foobar.service foobar.socket >/dev/null 2>&1 || :
-fi
+%systemd_preun foobar.service foobar.socket
%postun
-# Reload init system configuration, to make systemd honour changed
-# or deleted unit files
-/bin/systemctl daemon-reload >/dev/null 2>&1 || :
-if [ $1 -ge 1 ] ; then
- # On upgrade (not uninstall), optionally, restart the daemon
- /bin/systemctl try-restart foobar.service >/dev/null 2>&1 || :
-fi</programlisting>
-
- <para>Depending on whether your service should
- or should not be started/stopped/restarted
- during package installation, deinstallation or
- upgrade, a different set of commands may be
- specified. See
- <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
- for details.</para>
+%systemd_postun</programlisting>
+
+ <para>If the service shall be restarted during
+ upgrades replace the
+ <literal>%postun</literal> scriptlet above
+ with the following:</para>
+
+ <programlisting>%postun
+%systemd_postun_with_restart foobar.service</programlisting>
+
+ <para>Note that
+ <literal>%systemd_post</literal> and
+ <literal>%systemd_preun</literal> expect the
+ names of all units that are installed/removed
+ as arguments, separated by
+ spaces. <literal>%systemd_postun</literal>
+ expects no
+ arguments. <literal>%systemd_postun_with_restart</literal>
+ expects the units to restart as
+ arguments.</para>
<para>To facilitate upgrades from a package
version that shipped only SysV init scripts to
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
~ianmdlvl / elogind.git / blobdiff