From 0e0320e04500d1e68630b3973714f14cfb7b3450 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 25 Jun 2012 14:24:56 +0200 Subject: units: rename halt/hibernate/kexec/poweroff/reboot/suspend to systed-xxx These service units also execute our own code, hence rename the accordingly and prefix them with systemd- --- units/systemd-poweroff.service.in | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 units/systemd-poweroff.service.in (limited to 'units/systemd-poweroff.service.in') diff --git a/units/systemd-poweroff.service.in b/units/systemd-poweroff.service.in new file mode 100644 index 0000000000..851a0f9451 --- /dev/null +++ b/units/systemd-poweroff.service.in @@ -0,0 +1,16 @@ +# This file is part of systemd. +# +# systemd is free software; you can redistribute it and/or modify it +# 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. + +[Unit] +Description=Power-Off +DefaultDependencies=no +Requires=shutdown.target umount.target final.target +After=shutdown.target umount.target final.target + +[Service] +Type=oneshot +ExecStart=@SYSTEMCTL@ --force poweroff -- cgit v1.2.3-54-g00ecf From 0127336c01198ef210882207d24257cb3752718b Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 26 Jun 2012 17:50:29 +0200 Subject: man: document systemd-halt.service and friends --- Makefile.am | 13 ++++- man/systemd-halt.service.xml | 119 ++++++++++++++++++++++++++++++++++++++ man/systemd-suspend.service.xml | 26 ++++++--- units/systemd-halt.service.in | 1 + units/systemd-kexec.service.in | 1 + units/systemd-poweroff.service.in | 1 + units/systemd-reboot.service.in | 1 + 7 files changed, 151 insertions(+), 11 deletions(-) create mode 100644 man/systemd-halt.service.xml (limited to 'units/systemd-poweroff.service.in') diff --git a/Makefile.am b/Makefile.am index 4de639dcee..7b8710b0ca 100644 --- a/Makefile.am +++ b/Makefile.am @@ -492,7 +492,8 @@ MANPAGES = \ man/systemd-update-utmp-runlevel.service.8 \ man/systemd-initctl.service.8 \ man/systemd-shutdownd.service.8 \ - man/systemd-suspend.service.8 + man/systemd-suspend.service.8 \ + man/systemd-halt.service.8 MANPAGES_ALIAS = \ man/reboot.8 \ @@ -507,7 +508,11 @@ MANPAGES_ALIAS = \ man/systemd-initctl.8 \ man/systemd-shutdownd.8 \ man/systemd-hibernate.service.8 \ - man/systemd-sleep.8 + man/systemd-sleep.8 \ + man/systemd-shutdown.8 \ + man/systemd-poweroff.service.8 \ + man/systemd-reboot.service.8 \ + man/systemd-kexec.service.8 man/reboot.8: man/halt.8 man/poweroff.8: man/halt.8 @@ -522,6 +527,10 @@ man/systemd-initctl.8: man/systemd-initctl.service.8 man/systemd-shutdownd.8: man/systemd-shutdownd.service.8 man/systemd-hibernate.service.8: man/systemd-suspend.service.8 man/systemd-sleep.8: man/systemd-suspend.service.8 +man/systemd-shutdown.8: man/systemd-halt.service.8 +man/systemd-poweroff.service.8: man/systemd-halt.service.8 +man/systemd-reboot.service.8: man/systemd-halt.service.8 +man/systemd-kexec.service.8: man/systemd-halt.service.8 XML_FILES = \ ${patsubst %.1,%.xml,${patsubst %.3,%.xml,${patsubst %.5,%.xml,${patsubst %.7,%.xml,${patsubst %.8,%.xml,$(MANPAGES)}}}}} diff --git a/man/systemd-halt.service.xml b/man/systemd-halt.service.xml new file mode 100644 index 0000000000..6957fb984e --- /dev/null +++ b/man/systemd-halt.service.xml @@ -0,0 +1,119 @@ + + + + + + + + + systemd-halt.service + systemd + + + + Developer + Lennart + Poettering + lennart@poettering.net + + + + + + systemd-halt.service + 8 + + + + systemd-halt.service + systemd-poweroff.service + systemd-reboot.service + systemd-kexec.service + systemd-shutdown + systemd System Shutdown Logic + + + + systemd-halt.service + systemd-poweroff.service + systemd-reboot.service + systemd-kexec.service + /usr/lib/systemd/systemd-shutdown + + + + Description + + systemd-halt.service is a + system service that is pulled in by + halt.target and is responsible + for the actual system halt. Similar, + systemd-poweroff.service is + pulled in by poweroff.target, + systemd-reboot.service by + reboot.target and + systemd-kexec.service by + kexec.target to execute the + respective actions. + + When these services are run they ensure that PID + 1 is replaced by the + /usr/lib/systemd/system-shutdown + tool which is then responsible for the actual + shutdown. Before shutting down this binary will try to + unmount all remaining file systems, disable all + remaining swap devices, detach all remaining storage + devices and kill all remaining processes. + + Immediately before executing the actual system + halt/poweroff/reboot/kexec + system-shutdown will run all + executables in + /usr/lib/systemd/system-shutdown/ + and pass one arguments to them: either + "halt", + "poweroff", + "reboot" or + "kexec", depending on the chosen + action. All executables in this directory are executed + in parallel, and execution of the action is not + continued before all executables finished. + + Note that + systemd-halt.service (and the + related units) should never be executed + directly. Instead, trigger system shutdown with a + command such as "systemctl halt" or + suchlike. + + + + See Also + + systemd1, + systemctl1, + systemd.special7, + reboot2, + systemd-suspend.service8 + + + + diff --git a/man/systemd-suspend.service.xml b/man/systemd-suspend.service.xml index dea778fbec..1ae742bcd8 100644 --- a/man/systemd-suspend.service.xml +++ b/man/systemd-suspend.service.xml @@ -46,7 +46,7 @@ systemd-suspend.service systemd-hibernate.service systemd-sleep - systemd System Suspend/Hibernate Logic + systemd System Sleep State Logic @@ -74,13 +74,14 @@ and pass two arguments to them. The first argument will be "pre", the second either "suspend" or - "hibernate", depending on the chosen - action. Immediately after leaving system suspend and - hibernation the same executables are run, but the - first argument is now "post". All - executables in this directory are executed in - parallel, and execution of the action is not continued - before all executables finished. + "hibernate", depending on the + chosen action. Immediately after leaving system + suspend and hibernation the same executables are run, + but the first argument is now + "post". All executables in this + directory are executed in parallel, and execution of + the action is not continued before all executables + finished. Note that scripts or binaries dropped in /usr/lib/systemd/system-sleep/ @@ -89,13 +90,20 @@ of system suspend and resume there are much nicer interfaces available. + Note that + systemd-suspend.service and + systemd-hibernate.service should + never be executed directly. Instead, trigger system + sleep states with a command such as "systemctl + suspend" or suchlike. See Also systemd1, - systemd.special7 + systemctl1, + systemd.special7, systemd-halt.service8 diff --git a/units/systemd-halt.service.in b/units/systemd-halt.service.in index b746d1ea35..d55d622c1c 100644 --- a/units/systemd-halt.service.in +++ b/units/systemd-halt.service.in @@ -7,6 +7,7 @@ [Unit] Description=Halt +Documentation=man:systemd-halt.service(8) DefaultDependencies=no Requires=shutdown.target umount.target final.target After=shutdown.target umount.target final.target diff --git a/units/systemd-kexec.service.in b/units/systemd-kexec.service.in index 17d0344972..61303f917f 100644 --- a/units/systemd-kexec.service.in +++ b/units/systemd-kexec.service.in @@ -7,6 +7,7 @@ [Unit] Description=Reboot via kexec +Documentation=man:systemd-halt.service(8) DefaultDependencies=no Requires=shutdown.target umount.target final.target After=shutdown.target umount.target final.target diff --git a/units/systemd-poweroff.service.in b/units/systemd-poweroff.service.in index 851a0f9451..3630719733 100644 --- a/units/systemd-poweroff.service.in +++ b/units/systemd-poweroff.service.in @@ -7,6 +7,7 @@ [Unit] Description=Power-Off +Documentation=man:systemd-halt.service(8) DefaultDependencies=no Requires=shutdown.target umount.target final.target After=shutdown.target umount.target final.target diff --git a/units/systemd-reboot.service.in b/units/systemd-reboot.service.in index e6a8aabd9d..d99bd3e701 100644 --- a/units/systemd-reboot.service.in +++ b/units/systemd-reboot.service.in @@ -7,6 +7,7 @@ [Unit] Description=Reboot +Documentation=man:systemd-halt.service(8) DefaultDependencies=no Requires=shutdown.target umount.target final.target After=shutdown.target umount.target final.target -- cgit v1.2.3-54-g00ecf