/[gentoo-x86]/eclass/webapp.eclass

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Revision 1.3		Revision 1.13
1	# Copyright 1999-2003 Gentoo Technologies, Inc.	1	# Copyright 1999-2004 Gentoo Technologies, Inc.
2	# Distributed under the terms of the GNU General Public License v2	2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.3 2004/03/02 23:57:39 stuart Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.13 2004/04/30 08:25:38 stuart Exp $
4	#	4	#
5	# eclass/webapp.eclass	5	# eclass/webapp.eclass
6	# Eclass for installing applications to run under a web server	6	# Eclass for installing applications to run under a web server
7	#	7	#
8	# Part of the implementation of GLEP #11	8	# Part of the implementation of GLEP #11
…		…
11	#	11	#
12	# ------------------------------------------------------------------------	12	# ------------------------------------------------------------------------
13	#	13	#
14	# Please do not make modifications to this file without checking with a	14	# Please do not make modifications to this file without checking with a
15	# member of the web-apps herd first!	15	# member of the web-apps herd first!
16	#
17	# ------------------------------------------------------------------------
18	#
19	# THIS IS A BETA RELEASE ONLY. ALL DETAILS ARE SUBJECT TO CHANGE BEFORE
20	# WE ARE READY TO START PORTING EVERYTHING TO THIS ECLASS
21	#	16	#
22	# ------------------------------------------------------------------------	17	# ------------------------------------------------------------------------
23		18
24	ECLASS=webapp	19	ECLASS=webapp
25	INHERITED="$INHERITED $ECLASS"	20	INHERITED="$INHERITED $ECLASS"
26	SLOT="${PVR}"	21	SLOT="${PVR}"
27	IUSE="$IUSE vhosts"	22	IUSE="$IUSE vhosts"
		23	DEPEND="$DEPEND >=net-www/webapp-config-1.6"
28		24
29	if [ -f /etc/conf.d/webapp-config ] ; then
30	. /etc/conf.d/webapp-config
31	else
32	die "Unable to open /etc/conf.d/webapp-config files"
33	fi
34
35	EXPORT_FUNCTIONS pkg_config pkg_setup src_install	25	EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install
36		26
37	# ------------------------------------------------------------------------	27	# ------------------------------------------------------------------------
38	# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY	28	# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
39	#	29	#
40	# Check whether a specified file exists within the image/ directory	30	# Check whether a specified file exists within the image/ directory
…		…
45	# @return 0 on success, never returns on an error	35	# @return 0 on success, never returns on an error
46	# ------------------------------------------------------------------------	36	# ------------------------------------------------------------------------
47		37
48	function webapp_checkfileexists ()	38	function webapp_checkfileexists ()
49	{	39	{
		40	local my_prefix
		41
		42	[ -n "$2" ] && my_prefix="$2/" \|\| my_prefix=
		43
50	if [ ! -e $1 ]; then	44	if [ ! -e ${my_prefix}$1 ]; then
51	msg="ebuild fault: file $1 not found"	45	msg="ebuild fault: file $1 not found"
52	eerror "$msg"	46	eerror "$msg"
53	eerror "Please report this as a bug at http://bugs.gentoo.org/"	47	eerror "Please report this as a bug at http://bugs.gentoo.org/"
54	die "$msg"	48	die "$msg"
55	fi	49	fi
…		…
99	# ------------------------------------------------------------------------	93	# ------------------------------------------------------------------------
100		94
101	function webapp_configfile ()	95	function webapp_configfile ()
102	{	96	{
103	webapp_checkfileexists "$1" "$D"	97	webapp_checkfileexists "$1" "$D"
		98	echo $1
104	local MY_FILE="`webapp_strip_appdir $1`"	99	local MY_FILE="`webapp_strip_appdir $1`"
		100	echo $MY_FILE
105		101
106	einfo "(config) $MY_FILE"	102	einfo "(config) $MY_FILE"
107	echo "$MY_FILE" >> $WA_CONFIGLIST	103	echo "$MY_FILE" >> ${D}${WA_CONFIGLIST}
		104	}
		105
		106	# ------------------------------------------------------------------------
		107	# EXPORTED FUNCTION - FOR USE IN EBUILDS
		108	#
		109	# Install a text file containing post-installation instructions.
		110	#
		111	# @param $1 - language code (use 'en' for now)
		112	# @param $2 - the file to install
		113	# ------------------------------------------------------------------------
		114
		115	function webapp_postinst_txt
		116	{
		117	webapp_checkfileexists "$2"
		118
		119	einfo "(rtfm) $2 (lang: $1)"
		120	cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt"
108	}	121	}
109		122
110	# ------------------------------------------------------------------------	123	# ------------------------------------------------------------------------
111	# EXPORTED FUNCTION - FOR USE IN EBUILDS	124	# EXPORTED FUNCTION - FOR USE IN EBUILDS
112	#	125	#
…		…
125	webapp_checkfileexists "$2" "$D"	138	webapp_checkfileexists "$2" "$D"
126	local MY_FILE="`webapp_strip_appdir $2`"	139	local MY_FILE="`webapp_strip_appdir $2`"
127	MY_FILE="`webapp_strip_cwd $MY_FILE`"	140	MY_FILE="`webapp_strip_cwd $MY_FILE`"
128		141
129	einfo "(cgi-bin) $1 - $MY_FILE"	142	einfo "(cgi-bin) $1 - $MY_FILE"
130	echo "$1 $MY_FILE" >> $WA_RUNBYCGIBINLIST	143	echo "$1 $MY_FILE" >> ${D}${WA_RUNBYCGIBINLIST}
131	}	144	}
132		145
133	# ------------------------------------------------------------------------	146	# ------------------------------------------------------------------------
134	# EXPORTED FUNCTION - FOR USE IN EBUILDS	147	# EXPORTED FUNCTION - FOR USE IN EBUILDS
135	#	148	#
…		…
147	{	160	{
148	webapp_checkfileexists "$1" "$D"	161	webapp_checkfileexists "$1" "$D"
149	local MY_FILE="`webapp_strip_appdir $1`"	162	local MY_FILE="`webapp_strip_appdir $1`"
150		163
151	einfo "(server owned) $MY_FILE"	164	einfo "(server owned) $MY_FILE"
152	echo "$MY_FILE" >> $WA_SOLIST	165	echo "$MY_FILE" >> ${D}${WA_SOLIST}
153	}	166	}
154		167
155	# ------------------------------------------------------------------------	168	# ------------------------------------------------------------------------
156	# EXPORTED FUNCTION - FOR USE IN EBUILDS	169	# EXPORTED FUNCTION - FOR USE IN EBUILDS
157	#	170	#
…		…
172	# create the directory where this script will go	185	# create the directory where this script will go
173	#	186	#
174	# scripts for specific database engines go into their own subdirectory	187	# scripts for specific database engines go into their own subdirectory
175	# just to keep things readable on the filesystem	188	# just to keep things readable on the filesystem
176		189
177	if [ ! -d "${MY_SQLSCRIPTSDIR}/$1" ]; then	190	if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then
178	mkdir -p "${MY_SQLSCRIPTSDIR}/$1" \|\| libsh_die "unable to create directory ${MY_SQLSCRIPTSDIR}/$1"	191	mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" \|\| libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1"
179	fi	192	fi
180		193
181	# warning:	194	# warning:
182	#	195	#
183	# do NOT change the naming convention used here without changing all	196	# do NOT change the naming convention used here without changing all
…		…
185		198
186	# are we dealing with an 'upgrade'-type script?	199	# are we dealing with an 'upgrade'-type script?
187	if [ -n "$3" ]; then	200	if [ -n "$3" ]; then
188	# yes we are	201	# yes we are
189	einfo "($1) upgrade script from ${PN}-${PVR} to $3"	202	einfo "($1) upgrade script from ${PN}-${PVR} to $3"
190	cp $2 ${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql	203	cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql
191	else	204	else
192	# no, we are not	205	# no, we are not
193	einfo "($1) create script for ${PN}-${PVR}"	206	einfo "($1) create script for ${PN}-${PVR}"
194	cp $2 ${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql	207	cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql
195	fi	208	fi
196	}	209	}
197		210
198	# ------------------------------------------------------------------------	211	# ------------------------------------------------------------------------
199	# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER	212	# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER
…		…
207	function webapp_src_install ()	220	function webapp_src_install ()
208	{	221	{
209	chown -R root:root ${D}/	222	chown -R root:root ${D}/
210	chmod -R u-s ${D}/	223	chmod -R u-s ${D}/
211	chmod -R g-s ${D}/	224	chmod -R g-s ${D}/
		225
		226	keepdir ${MY_PERSISTDIR}
		227	fowners root:root ${MY_PERSISTDIR}
		228	fperms 755 ${MY_PERSISTDIR}
212	}	229	}
213		230
214	# ------------------------------------------------------------------------	231	# ------------------------------------------------------------------------
215	# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER	232	# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER
216	# everything else has run	233	# everything else has run
…		…
219	#	236	#
220	# ------------------------------------------------------------------------	237	# ------------------------------------------------------------------------
221		238
222	function webapp_pkg_setup ()	239	function webapp_pkg_setup ()
223	{	240	{
		241	# pull in the shared configuration file
		242
		243	. /etc/vhosts/webapp-config \|\| die "Unable to open /etc/vhosts/webapp-config file"
		244
224	# are we emerging something that is already installed?	245	# are we emerging something that is already installed?
225		246
226	if [ -d "${MY_APPROOT}/${MY_APPSUFFIX}" ]; then	247	if [ -d "${D}${MY_APPROOT}/${MY_APPSUFFIX}" ]; then
227	# yes we are	248	# yes we are
228	ewarn "Removing existing copy of ${PN}-${PVR}"	249	ewarn "Removing existing copy of ${PN}-${PVR}"
229	rm -rf "${MY_APPROOT}/${MY_APPSUFFIX}"	250	rm -rf "${D}${MY_APPROOT}/${MY_APPSUFFIX}"
230	fi	251	fi
		252	}
231		253
		254	function webapp_src_preinst ()
		255	{
232	# create the directories that we need	256	# create the directories that we need
233		257
234	mkdir -p ${MY_HTDOCSDIR}	258	dodir ${MY_HTDOCSDIR}
235	mkdir -p ${MY_HOSTROOTDIR}	259	dodir ${MY_HOSTROOTDIR}
236	mkdir -p ${MY_CGIBINDIR}	260	dodir ${MY_CGIBINDIR}
237	mkdir -p ${MY_ICONSDIR}	261	dodir ${MY_ICONSDIR}
238	mkdir -p ${MY_ERRORSDIR}	262	dodir ${MY_ERRORSDIR}
239	mkdir -p ${MY_SQLSCRIPTSDIR}	263	dodir ${MY_SQLSCRIPTSDIR}
240	}	264	}
241		265
242	function webapp_pkg_config ()	266	function webapp_pkg_postinst ()
243	{	267	{
244	use vhosts \|\| webapp-config -u root -d /var/www/localhost/htdocs/${PN}/ ${PN}	268	einfo "webapp_pkg_postinst() called"
		269
		270	# if 'vhosts' is not set in your USE flags, we install a copy of
		271	# this application in /var/www/localhost/htdocs/${PN}/ for you
		272
		273
		274	if ! use vhosts ; then
		275	einfo "vhosts USE flag not set - auto-installing using webapp-config"
		276
		277	G_HOSTNAME="localhost"
		278	. /etc/vhosts/webapp-config
		279
		280	local my_mode=-I
		281	local my_dir="/${PN}"
		282
		283	# are we installing afresh - or are we upgrading?
		284	# find out by looking to see what (if anything) is installed
		285	# in there already
		286
		287	my_cmd="/usr/sbin/webapp-config --show-installed -d $my_dir 2> /dev/null"
		288	einfo "$my_cmd"
		289
		290	my_output="`/usr/sbin/webapp-config --show-installed -d $my_dir 2> /dev/null`"
		291
		292	# we can't use the exit status from webapp-config
		293
		294	if [ "$?" = "0" ]; then
		295
		296	# something is in there - but the question has to be ... what?
		297
		298	ewarn "$my_output already installed"
		299
		300	if [ "`echo $my_output \| awk '{ print $1 }'`" = "${PN}" ]; then
		301	einfo "$my_output is a copy of ${PN}"
		302	if [ "`echo $my_output \| awk '{ print $2 }'`" = "${PVR}" ]; then
		303	# this version is already installed
		304	# we need to remove it first
		305
		306	/usr/sbin/webapp-config -C -d $my_dir
		307	else
		308	# we have an older version of whatever it is our ebuild is
		309	# trying to install ;-)
		310	#
		311	# this is the situation we can deal with
		312
		313	einfo "selecting upgrade mode"
		314	my_mode=-U
		315	fi
		316	else
		317	# this should never happen - but just in case ...
		318	#
		319	# whatever is in that directory, it isn't the application
		320	# that we are currently trying to install
		321	#
		322	# rather than overwrite the contents, we bail with an error
		323	# instead
		324
		325	die "$my_output is already installed in $my_dir"
		326	fi
		327	else
		328	einfo "${PN}-${PVR} is not installed - using install mode"
		329	fi
		330
		331	my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $my_dir ${PN} ${PVR}"
		332	einfo "Running $my_cmd"
		333	$my_cmd
		334	fi
		335
		336	return 0
245	}	337	}

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