-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
-# $Id$
# @ECLASS: systemd.eclass
# @MAINTAINER:
# systemd@gentoo.org
+# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6 7
# @BLURB: helper functions to install systemd units
# @DESCRIPTION:
# This eclass provides a set of functions to install unit files for
inherit toolchain-funcs
case ${EAPI:-0} in
- 0|1|2|3|4|5|6) ;;
+ 0|1|2|3|4|5|6|7) ;;
*) die "${ECLASS}.eclass API in EAPI ${EAPI} not yet established."
esac
-DEPEND="virtual/pkgconfig"
+if [[ ${EAPI:-0} == [0123456] ]]; then
+ DEPEND="virtual/pkgconfig"
+else
+ BDEPEND="virtual/pkgconfig"
+fi
# @FUNCTION: _systemd_get_dir
# @USAGE: <variable-name> <fallback-directory>
if $(tc-getPKG_CONFIG) --exists systemd; then
d=$($(tc-getPKG_CONFIG) --variable="${variable}" systemd) || die
+ d=${d#${EPREFIX}}
else
d=${fallback}
fi
# @DESCRIPTION:
# Get unprefixed unitdir.
_systemd_get_systemunitdir() {
- _systemd_get_dir systemdsystemunitdir /usr/lib/systemd/system
+ _systemd_get_dir systemdsystemunitdir /lib/systemd/system
}
# @FUNCTION: systemd_get_systemunitdir
# @DESCRIPTION:
# Get unprefixed utildir.
_systemd_get_utildir() {
- _systemd_get_dir systemdutildir /usr/lib/systemd
+ _systemd_get_dir systemdutildir /lib/systemd
}
# @FUNCTION: systemd_get_utildir
echo "${EPREFIX}$(_systemd_get_utildir)"
}
+# @FUNCTION: _systemd_get_systemgeneratordir
+# @INTERNAL
+# @DESCRIPTION:
+# Get unprefixed systemgeneratordir.
+_systemd_get_systemgeneratordir() {
+ _systemd_get_dir systemdsystemgeneratordir /lib/systemd/system-generators
+}
+
+# @FUNCTION: systemd_get_systemgeneratordir
+# @DESCRIPTION:
+# Output the path for the systemd system generator directory (not including
+# ${D}). This function always succeeds, even if systemd is not
+# installed.
+systemd_get_systemgeneratordir() {
+ has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
+ debug-print-function ${FUNCNAME} "${@}"
+
+ echo "${EPREFIX}$(_systemd_get_systemgeneratordir)"
+}
+
# @FUNCTION: systemd_dounit
# @USAGE: <unit>...
# @DESCRIPTION:
debug-print-function ${FUNCNAME} "${@}"
(
+ insopts -m 0644
insinto "$(_systemd_get_systemunitdir)"
doins "${@}"
)
debug-print-function ${FUNCNAME} "${@}"
(
+ insopts -m 0644
insinto "$(_systemd_get_systemunitdir)"
newins "${@}"
)
debug-print-function ${FUNCNAME} "${@}"
(
+ insopts -m 0644
insinto "$(_systemd_get_userunitdir)"
doins "${@}"
)
debug-print-function ${FUNCNAME} "${@}"
(
+ insopts -m 0644
insinto "$(_systemd_get_userunitdir)"
newins "${@}"
)
}
# @FUNCTION: systemd_install_serviced
-# @USAGE: <conf-file> [<service.d>]
+# @USAGE: <conf-file> [<service>]
# @DESCRIPTION:
-# Install the file <conf-file> as service.d/00gentoo.conf template.
-# The <service.d> argument specifies the configured service name.
-# If not specified, the configuration file name will be used with .conf
-# suffix stripped (e.g. foo.service.conf -> foo.service).
+# Install <conf-file> as the template <service>.d/00gentoo.conf.
+# If <service> is not specified
+# <conf-file> with the .conf suffix stripped is used
+# (e.g. foo.service.conf -> foo.service.d/00gentoo.conf).
systemd_install_serviced() {
debug-print-function ${FUNCNAME} "${@}"
[[ ${service} == *.d ]] && die "Service must not have .d suffix"
(
+ insopts -m 0644
insinto /etc/systemd/system/"${service}".d
newins "${src}" 00gentoo.conf
)
done
(
+ insopts -m 0644
insinto /usr/lib/tmpfiles.d/
doins "${@}"
)
|| die 'tmpfiles.d files need to have .conf suffix.'
(
+ insopts -m 0644
insinto /usr/lib/tmpfiles.d/
newins "${@}"
)
# Uses doins, thus it is fatal in EAPI 4 and non-fatal in earlier
# EAPIs.
#
-# Doc: http://www.freedesktop.org/wiki/Software/systemd/timedated/
+# Doc: https://www.freedesktop.org/wiki/Software/systemd/timedated/
systemd_enable_ntpunit() {
debug-print-function ${FUNCNAME} "${@}"
if [[ ${#} -lt 2 ]]; then
done
(
+ insopts -m 0644
insinto "$(_systemd_get_utildir)"/ntp-units.d
doins "${T}"/${ntpunit_name}.list
)
# If systemd is not installed, no operation will be done. The catalog
# will be (re)built once systemd is installed.
#
-# See: http://www.freedesktop.org/wiki/Software/systemd/catalog
+# See: https://www.freedesktop.org/wiki/Software/systemd/catalog
systemd_update_catalog() {
debug-print-function ${FUNCNAME} "${@}"
debug-print "${FUNCNAME}: [[ -d /run/systemd/system ]] -> ${ret}"
return ${ret}
}
+
+# @FUNCTION: systemd_tmpfiles_create
+# @USAGE: <tmpfilesd> ...
+# @DESCRIPTION:
+# Invokes systemd-tmpfiles --create with given arguments.
+# Does nothing if ROOT != / or systemd-tmpfiles is not in PATH.
+# This function should be called from pkg_postinst.
+#
+# Generally, this function should be called with the names of any tmpfiles
+# fragments which have been installed, either by the build system or by a
+# previous call to systemd_dotmpfilesd. This ensures that any tmpfiles are
+# created without the need to reboot the system.
+systemd_tmpfiles_create() {
+ debug-print-function ${FUNCNAME} "${@}"
+
+ [[ ${EBUILD_PHASE} == postinst ]] || die "${FUNCNAME}: Only valid in pkg_postinst"
+ [[ ${#} -gt 0 ]] || die "${FUNCNAME}: Must specify at least one filename"
+ [[ ${ROOT} == / ]] || return 0
+ type systemd-tmpfiles &> /dev/null || return 0
+ systemd-tmpfiles --create "${@}"
+}
+
+# @FUNCTION: systemd_reenable
+# @USAGE: <unit> ...
+# @DESCRIPTION:
+# Re-enables units if they are currently enabled. This resets symlinks to the
+# defaults specified in the [Install] section.
+#
+# This function is intended to fix broken symlinks that result from moving
+# the systemd system unit directory. It should be called from pkg_postinst
+# for system units that define the 'Alias' option in their [Install] section.
+# It is not necessary to call this function to fix dependency symlinks
+# generated by the 'WantedBy' and 'RequiredBy' options.
+systemd_reenable() {
+ type systemctl &>/dev/null || return 0
+ local x
+ for x; do
+ if systemctl --quiet --root="${ROOT:-/}" is-enabled "${x}"; then
+ systemctl --root="${ROOT:-/}" reenable "${x}"
+ fi
+ done
+}
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