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| There are two options for scriptlets depending on whether we should care about user configuration of what services start in the past.
| | {{admon/note|This page used to contain a draft packaging guidelines which has now been approved.}} |
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| |
|
| == Start over fresh ==
| | You can now find the current content at the following pages: |
| <pre>
| | * [[Packaging:ScriptletSnippets#Systemd|Scriptlet snippets for systemd-enabled services]] |
| %post
| | * [[Packaging:SysVInitScript#Initscripts_in_addition_to_systemd_unit_files|Scriptlets snippets for sysv initscripts in a subpackage]] |
| if [ $1 -eq 1 ] ; then
| |
| # Initial installation
| |
| # If a package is allowed to autostart:
| |
| /bin/systemctl enable httpd.service >/dev/null 2>&1 || :
| |
| # No autostart:
| |
| # /bin/systemctl daemon-reload >/dev/null 2>&1 || :
| |
| fi
| |
| | |
| %preun
| |
| if [ $1 -eq 0 ] ; then
| |
| # Package removal, not upgrade
| |
| /bin/systemctl --no-reload disable httpd.service > /dev/null 2>&1 || :
| |
| /bin/systemctl stop httpd.service > /dev/null 2>&1 || :
| |
| fi
| |
| | |
| %postun
| |
| /bin/systemctl daemon-reload >/dev/null 2>&1 || :
| |
| if [ $1 -ge 1 ] ; then
| |
| # Package upgrade, not uninstall
| |
| /bin/systemctl try-restart httpd.service >/dev/null 2>&1 || :
| |
| fi
| |
| | |
| # Note: the NEVR in trigger scripts should all be the version in
| |
| # which the package switched to systemd unit files and the comparision
| |
| # should be less than. Using <= the last version with the sysV script won't
| |
| # work for several reasons:
| |
| # 1) disttag is different between Fedora releases
| |
| # 2) An update in an old Fedora release may create a newer NEVR
| |
| | |
| %triggerun -- httpd < 1.0-2
| |
| # Save the current service runlevel info
| |
| /bin/sysv2systemd --save httpd
| |
| | |
| # Run this because the chkconfig --del in the SysV providing package won't
| |
| # fire unless the package is removed
| |
| /sbin/chkconfig --del httpd >/dev/null 2>&1 || :
| |
| | |
| # If the package is allowed to autostart:
| |
| /bin/systemctl enable httpd.service >/dev/null 2>&1
| |
| | |
| # Run these because the SysV package being removed won't do it | |
| /bin/systemctl try-restart httpd.service >/dev/null 2>&1 || :
| |
| /bin/systemctl daemon-reload >/dev/null 2>&1 || :
| |
| | |
| | |
| # If we're shipping sysvinit scripts
| |
| %triggerpostun -n httpd-sysvinit -- httpd < 1.0-2
| |
| /sbin/chkconfig --add httpd >/dev/null 2>&1 || :
| |
| </pre>
| |
| | |
| Be sure to test that the try-restart in the trigger restarts the daemon if it was running in a former sysv package and also does not enable a daemon if it wasn't running.
| |
| | |
| == Preserve user defaults ==
| |
| | |
| <pre>
| |
| %post
| |
| if [ $1 -eq 1 ] ; then
| |
| # Initial installation
| |
| # If a package is allowed to autostart:
| |
| /bin/systemctl enable httpd.service >/dev/null 2>&1 || :
| |
| # No autostart:
| |
| # /bin/systemctl daemon-reload >/dev/null 2>&1 || :
| |
| fi
| |
| | |
| %preun
| |
| if [ $1 -eq 0 ] ; then
| |
| # Package removal, not upgrade
| |
| /bin/systemctl --no-reload disable httpd.service > /dev/null 2>&1 || :
| |
| /bin/systemctl stop httpd.service > /dev/null 2>&1 || :
| |
| fi
| |
| | |
| %postun
| |
| /bin/systemctl daemon-reload >/dev/null 2>&1 || :
| |
| if [ $1 -ge 1 ] ; then
| |
| # Package upgrade, not uninstall
| |
| /bin/systemctl try-restart httpd.service >/dev/null 2>&1 || :
| |
| fi
| |
| | |
| # Note: the NEVR in trigger scripts should all be the version in
| |
| # which the package switched to systemd unit files and the comparision
| |
| # should be less than. Using <= the last version with the sysV script won't
| |
| # work for several reasons:
| |
| # 1) disttag is different between Fedora releases
| |
| # 2) An update in an old Fedora release may create a newer NEVR
| |
| | |
| %triggerun -- httpd < 1.0-2
| |
| if chkconfig --level --no-redirect 1 foo ; then
| |
| ln -sf /lib/systemd/system/foo.service /etc/systemd/system/rescue.target.wants/ 2>&1 >/dev/null
| |
| multiuser=0
| |
| if chkconfig --level 3 foo; then
| |
| ln -sf /lib/systemd/system/foo.service /etc/systemd/system/multi-user.target.wants/ 2>&1 >/dev/null
| |
| multiuser=1
| |
| fi
| |
| if chkconfig --level 5 foo; then
| |
| # If it's already in multi-user, it will be inherited automatically
| |
| if [ $multiuser -eq 0 ] ; then
| |
| ln -sf /lib/systemd/system/foo.service /etc/systemd/system/graphical.target.wants/ 2>&1 >/dev/null
| |
| fi
| |
| else
| |
| if [ $multiuser -eq 1 ] ; then
| |
| # We have the option of disabling the service in graphical here to
| |
| # match what the user explicitly customized their system to like
| |
| # this:
| |
| ln -sf /dev/null /etc/systemd/system/graphical.target.wants/foo.service
| |
| # But we could also decide that this is not something that we're going
| |
| # to migrate (as systemd itself sets graphical up as a strict
| |
| # superset of multi-user).
| |
| fi
| |
| fi
| |
| # Run these because the SysV package being removed won't do it
| |
| /bin/systemctl try-restart httpd.service >/dev/null 2>&1 || :
| |
| | |
| | |
| # Run this because the chkconfig --del in the SysV providing package won't
| |
| # fire unless the package is removed
| |
| /sbin/chkconfig --del httpd >/dev/null 2>&1 || :
| |
| | |
| /bin/systemctl daemon-reload >/dev/null 2>&1 || :
| |
| | |
| # If we're shipping sysvinit scripts
| |
| %triggerpostun -n httpd-sysvinit -- httpd < 1.0-2
| |
| /sbin/chkconfig --add httpd >/dev/null 2>&1 || :
| |
| | |
| </pre>
| |
