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Revision 1.13 - (hide annotations) (download)
Mon Aug 27 21:54:19 2012 UTC (2 years, 1 month ago) by mgorny
Branch: MAIN
Changes since 1.12: +9 -1 lines
tmpfiles.d: ensure .conf suffix when installing.

1 mgorny 1.10 # Copyright 1999-2012 Gentoo Foundation
2 mgorny 1.1 # Distributed under the terms of the GNU General Public License v2
3 mgorny 1.13 # $Header: /var/cvsroot/gentoo-x86/eclass/systemd.eclass,v 1.12 2012/08/27 21:53:04 mgorny Exp $
4 mgorny 1.1
5     # @ECLASS: systemd.eclass
6     # @MAINTAINER:
7     # mgorny@gentoo.org
8     # @BLURB: helper functions to install systemd units
9     # @DESCRIPTION:
10     # This eclass provides a set of functions to install unit files for
11     # sys-apps/systemd within ebuilds.
12     # @EXAMPLE:
13     #
14     # @CODE
15     # inherit autotools-utils systemd
16 vapier 1.8 #
17 mgorny 1.1 # src_configure() {
18     # local myeconfargs=(
19     # --enable-foo
20     # --disable-bar
21     # )
22     #
23     # systemd_to_myeconfargs
24     # autotools-utils_src_configure
25     # }
26     # @CODE
27    
28     case ${EAPI:-0} in
29     0|1|2|3|4) ;;
30     *) die "${ECLASS}.eclass API in EAPI ${EAPI} not yet established."
31     esac
32    
33 mgorny 1.11 # Block systemd version without the migration helper.
34     DEPEND="!<sys-apps/systemd-29-r4
35     !=sys-apps/systemd-37-r1"
36    
37 mgorny 1.9 # @FUNCTION: _systemd_get_unitdir
38     # @INTERNAL
39     # @DESCRIPTION:
40     # Get unprefixed unitdir.
41     _systemd_get_unitdir() {
42 mgorny 1.11 echo -n /usr/lib/systemd/system
43 mgorny 1.9 }
44    
45 mgorny 1.1 # @FUNCTION: systemd_get_unitdir
46     # @DESCRIPTION:
47     # Output the path for the systemd unit directory (not including ${D}).
48     # This function always succeeds, even if systemd is not installed.
49     systemd_get_unitdir() {
50 darkside 1.6 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
51 mgorny 1.1 debug-print-function ${FUNCNAME} "${@}"
52    
53 mgorny 1.9 echo -n "${EPREFIX}$(_systemd_get_unitdir)"
54 mgorny 1.1 }
55    
56     # @FUNCTION: systemd_dounit
57     # @USAGE: unit1 [...]
58     # @DESCRIPTION:
59     # Install systemd unit(s). Uses doins, thus it is fatal in EAPI 4
60     # and non-fatal in earlier EAPIs.
61     systemd_dounit() {
62     debug-print-function ${FUNCNAME} "${@}"
63    
64     (
65 mgorny 1.9 insinto "$(_systemd_get_unitdir)"
66 mgorny 1.1 doins "${@}"
67     )
68     }
69    
70 mgorny 1.5 # @FUNCTION: systemd_newunit
71     # @USAGE: oldname newname
72     # @DESCRIPTION:
73     # Install systemd unit with a new name. Uses newins, thus it is fatal
74     # in EAPI 4 and non-fatal in earlier EAPIs.
75     systemd_newunit() {
76     debug-print-function ${FUNCNAME} "${@}"
77    
78     (
79 mgorny 1.9 insinto "$(_systemd_get_unitdir)"
80 mgorny 1.5 newins "${@}"
81     )
82     }
83    
84 mgorny 1.3 # @FUNCTION: systemd_dotmpfilesd
85     # @USAGE: tmpfilesd1 [...]
86     # @DESCRIPTION:
87     # Install systemd tmpfiles.d files. Uses doins, thus it is fatal
88     # in EAPI 4 and non-fatal in earlier EAPIs.
89     systemd_dotmpfilesd() {
90     debug-print-function ${FUNCNAME} "${@}"
91    
92 mgorny 1.13 for f; do
93     [[ ${f} == *.conf ]] \
94     || die 'tmpfiles.d files need to have .conf suffix.'
95     done
96    
97 mgorny 1.3 (
98     insinto /usr/lib/tmpfiles.d/
99     doins "${@}"
100     )
101     }
102    
103 mgorny 1.12 # @FUNCTION: systemd_newtmpfilesd
104     # @USAGE: oldname newname.conf
105     # @DESCRIPTION:
106     # Install systemd tmpfiles.d file under a new name. Uses newins, thus it
107     # is fatal in EAPI 4 and non-fatal in earlier EAPIs.
108     systemd_newtmpfilesd() {
109     debug-print-function ${FUNCNAME} "${@}"
110    
111 mgorny 1.13 [[ ${2} == *.conf ]] \
112     || die 'tmpfiles.d files need to have .conf suffix.'
113    
114 mgorny 1.12 (
115     insinto /usr/lib/tmpfiles.d/
116     newins "${@}"
117     )
118     }
119    
120 mgorny 1.1 # @FUNCTION: systemd_enable_service
121     # @USAGE: target service
122     # @DESCRIPTION:
123     # Enable service in desired target, e.g. install a symlink for it.
124     # Uses dosym, thus it is fatal in EAPI 4 and non-fatal in earlier
125     # EAPIs.
126     systemd_enable_service() {
127     debug-print-function ${FUNCNAME} "${@}"
128    
129     [[ ${#} -eq 2 ]] || die "Synopsis: systemd_enable_service target service"
130    
131     local target=${1}
132     local service=${2}
133 mgorny 1.9 local ud=$(_systemd_get_unitdir)
134 mgorny 1.10 local destname=$(basename "${service}")
135 mgorny 1.1
136     dodir "${ud}"/"${target}".wants && \
137 mgorny 1.10 dosym ../"${service}" "${ud}"/"${target}".wants/"${destname}"
138 mgorny 1.1 }
139    
140     # @FUNCTION: systemd_with_unitdir
141 mgorny 1.4 # @USAGE: [configure option]
142 mgorny 1.1 # @DESCRIPTION:
143     # Output '--with-systemdsystemunitdir' as expected by systemd-aware configure
144     # scripts. This function always succeeds. Its output may be quoted in order
145     # to preserve whitespace in paths. systemd_to_myeconfargs() is preferred over
146     # this function.
147 mgorny 1.4 #
148     # If upstream does use invalid configure option to handle installing systemd
149     # units (e.g. `--with-systemdunitdir'), you can pass the 'suffix' as an optional
150     # argument to this function (`$(systemd_with_unitdir systemdunitdir)'). Please
151     # remember to report a bug upstream as well.
152 mgorny 1.1 systemd_with_unitdir() {
153     debug-print-function ${FUNCNAME} "${@}"
154 mgorny 1.4 local optname=${1:-systemdsystemunitdir}
155 mgorny 1.1
156 mgorny 1.4 echo -n --with-${optname}="$(systemd_get_unitdir)"
157 mgorny 1.1 }
158    
159     # @FUNCTION: systemd_to_myeconfargs
160     # @DESCRIPTION:
161     # Add '--with-systemdsystemunitdir' as expected by systemd-aware configure
162     # scripts to the myeconfargs variable used by autotools-utils eclass. Handles
163     # quoting automatically.
164     systemd_to_myeconfargs() {
165     debug-print-function ${FUNCNAME} "${@}"
166    
167     myeconfargs=(
168     "${myeconfargs[@]}"
169     --with-systemdsystemunitdir="$(systemd_get_unitdir)"
170     )
171     }

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