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Revision 1.13 Revision 1.56
1# Copyright 1999-2004 Gentoo Technologies, Inc. 1# Copyright 1999-2006 Gentoo Foundation
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 1.13 2004/04/30 08:25:38 stuart Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.56 2008/02/22 14:44:16 hollow Exp $
4# 4#
5# eclass/webapp.eclass 5# @ECLASS: webapp.eclass
6# @MAINTAINER:
7# web-apps@gentoo.org
6# Eclass for installing applications to run under a web server 8# @BLURB: functions for installing applications to run under a web server
7# 9# @DESCRIPTION:
10# The webapp eclass contains functions to handle web applications with
8# Part of the implementation of GLEP #11 11# webapp-config. Part of the implementation of GLEP #11
9#
10# Author(s) Stuart Herbert <stuart@gentoo.org>
11#
12# ------------------------------------------------------------------------
13#
14# Please do not make modifications to this file without checking with a
15# member of the web-apps herd first!
16#
17# ------------------------------------------------------------------------
18 12
19ECLASS=webapp
20INHERITED="$INHERITED $ECLASS"
21SLOT="${PVR}" 13SLOT="${PVR}"
22IUSE="$IUSE vhosts" 14IUSE="vhosts"
23DEPEND="$DEPEND >=net-www/webapp-config-1.6" 15DEPEND=">=app-admin/webapp-config-1.50.15"
16RDEPEND="${DEPEND}"
24 17
25EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install 18EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install pkg_prerm
26 19
27# ------------------------------------------------------------------------ 20INSTALL_DIR="/${PN}"
28# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 21IS_UPGRADE=0
29# 22IS_REPLACE=0
23
24INSTALL_CHECK_FILE="installed_by_webapp_eclass"
25
26ETC_CONFIG="${ROOT}etc/vhosts/webapp-config"
27WEBAPP_CONFIG="${ROOT}usr/sbin/webapp-config"
28WEBAPP_CLEANER="${ROOT}usr/sbin/webapp-cleaner"
29
30# ==============================================================================
31# INTERNAL FUNCTIONS
32# ==============================================================================
33
34# Load the config file /etc/vhosts/webapp-config
35# Supports both the old bash version, and the new python version
36webapp_read_config() {
37 debug-print-function $FUNCNAME $*
38
39 if has_version '>=app-admin/webapp-config-1.50'; then
40 ENVVAR=$(${WEBAPP_CONFIG} --query ${PN} ${PVR}) || die "Could not read settings from webapp-config!"
41 eval ${ENVVAR}
42 else
43 . ${ETC_CONFIG} || die "Unable to read ${ETC_CONFIG}"
44 fi
45}
46
30# Check whether a specified file exists within the image/ directory 47# Check whether a specified file exists in the given directory (`.' by default)
31# or not.
32#
33# @param $1 - file to look for
34# @param $2 - prefix directory to use
35# @return 0 on success, never returns on an error
36# ------------------------------------------------------------------------
37
38function webapp_checkfileexists () 48webapp_checkfileexists() {
39{ 49 debug-print-function $FUNCNAME $*
40 local my_prefix
41 50
42 [ -n "$2" ] && my_prefix="$2/" || my_prefix= 51 local my_prefix=${2:+${2}/}
43 52
44 if [ ! -e ${my_prefix}$1 ]; then 53 if [[ ! -e "${my_prefix}${1}" ]]; then
45 msg="ebuild fault: file $1 not found" 54 msg="ebuild fault: file '${1}' not found"
46 eerror "$msg" 55 eerror "$msg"
47 eerror "Please report this as a bug at http://bugs.gentoo.org/" 56 eerror "Please report this as a bug at http://bugs.gentoo.org/"
48 die "$msg" 57 die "$msg"
49 fi 58 fi
50} 59}
51 60
52# ------------------------------------------------------------------------ 61webapp_check_installedat() {
53# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 62 debug-print-function $FUNCNAME $*
54# ------------------------------------------------------------------------ 63 ${WEBAPP_CONFIG} --show-installed -h localhost -d "${INSTALL_DIR}" 2> /dev/null
64}
55 65
56function webapp_import_config () 66webapp_strip_appdir() {
57{ 67 debug-print-function $FUNCNAME $*
58 if [ -z "${MY_HTDOCSDIR}" ]; then 68 echo "${1#${MY_APPDIR}/}"
59 . /etc/conf.d/webapp-config 69}
70
71webapp_strip_d() {
72 debug-print-function $FUNCNAME $*
73 echo "${1#${D}}"
74}
75
76webapp_strip_cwd() {
77 debug-print-function $FUNCNAME $*
78 echo "${1/#.\///}"
79}
80
81webapp_getinstalltype() {
82 debug-print-function $FUNCNAME $*
83 use vhosts && return
84
85 local my_output
86 my_output="$(webapp_check_installedat)"
87
88 if [[ $? -eq 0 ]]; then
89 # something is already installed there
90 # make sure it isn't the same version
91
92 local my_pn="$(echo ${my_output} | awk '{ print $1 }')"
93 local my_pvr="$(echo ${my_output} | awk '{ print $2 }')"
94
95 REMOVE_PKG="${my_pn}-${my_pvr}"
96
97 if [[ "${my_pn}" == "${PN}" ]]; then
98 if [[ "${my_pvr}" != "${PVR}" ]]; then
99 elog "This is an upgrade"
100 IS_UPGRADE=1
101 else
102 elog "This is a re-installation"
103 IS_REPLACE=1
104 fi
105 else
106 elog "${my_output} is installed there"
60 fi 107 fi
61 108 else
62 if [ -z "${MY_HTDOCSDIR}" ]; then 109 elog "This is an installation"
63 libsh_edie "/etc/conf.d/webapp-config not imported"
64 fi 110 fi
65} 111}
66 112
67# ------------------------------------------------------------------------ 113# ==============================================================================
68# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 114# PUBLIC FUNCTIONS
69# 115# ==============================================================================
70# ------------------------------------------------------------------------
71 116
72function webapp_strip_appdir () 117# @FUNCTION: webapp_configfile
73{ 118# @USAGE: <file> [more files ...]
74 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 119# @DESCRIPTION:
75} 120# Mark a file config-protected for a web-based application.
76
77function webapp_strip_d ()
78{
79 echo "$1" | sed -e "s|${D}||g;"
80}
81
82function webapp_strip_cwd ()
83{
84 echo "$1" | sed -e 's|/./|/|g;'
85}
86
87# ------------------------------------------------------------------------
88# EXPORTED FUNCTION - FOR USE IN EBUILDS
89#
90# Identify a config file for a web-based application.
91#
92# @param $1 - config file
93# ------------------------------------------------------------------------
94
95function webapp_configfile () 121webapp_configfile() {
96{ 122 debug-print-function $FUNCNAME $*
123
124 local m
125 for m in "$@"; do
97 webapp_checkfileexists "$1" "$D" 126 webapp_checkfileexists "${m}" "${D}"
98 echo $1
99 local MY_FILE="`webapp_strip_appdir $1`"
100 echo $MY_FILE
101 127
102 einfo "(config) $MY_FILE" 128 local my_file="$(webapp_strip_appdir "${m}")"
129 my_file="$(webapp_strip_cwd "${my_file}")"
130
131 elog "(config) ${my_file}"
103 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST} 132 echo "${my_file}" >> ${D}/${WA_CONFIGLIST}
133 done
104} 134}
105 135
106# ------------------------------------------------------------------------ 136# @FUNCTION: webapp_hook_script
107# EXPORTED FUNCTION - FOR USE IN EBUILDS 137# @USAGE: <file>
108# 138# @DESCRIPTION:
139# Install a script that will run after a virtual copy is created, and
140# before a virtual copy has been removed.
141webapp_hook_script() {
142 debug-print-function $FUNCNAME $*
143
144 webapp_checkfileexists "${1}"
145
146 elog "(hook) ${1}"
147 cp "${1}" "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")" || die "Unable to install ${1} into ${D}/${MY_HOOKSCRIPTSDIR}/"
148 chmod 555 "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")"
149}
150
151# @FUNCTION: webapp_postinst_txt
152# @USAGE: <lang> <file>
153# @DESCRIPTION:
109# Install a text file containing post-installation instructions. 154# Install a text file containing post-installation instructions.
110# 155webapp_postinst_txt() {
111# @param $1 - language code (use 'en' for now) 156 debug-print-function $FUNCNAME $*
112# @param $2 - the file to install
113# ------------------------------------------------------------------------
114 157
115function webapp_postinst_txt
116{
117 webapp_checkfileexists "$2" 158 webapp_checkfileexists "${2}"
118 159
119 einfo "(rtfm) $2 (lang: $1)" 160 elog "(info) ${2} (lang: ${1})"
120 cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt" 161 cp "${2}" "${D}/${MY_APPDIR}/postinst-${1}.txt"
121} 162}
122 163
123# ------------------------------------------------------------------------ 164# @FUNCTION: webapp_postupgrade_txt
124# EXPORTED FUNCTION - FOR USE IN EBUILDS 165# @USAGE: <lang> <file>
125# 166# @DESCRIPTION:
126# Identify a script file (usually, but not always PHP or Perl) which is 167# Install a text file containing post-upgrade instructions.
127# 168webapp_postupgrade_txt() {
128# Files in this list may be modified to #! the required CGI engine when 169 debug-print-function $FUNCNAME $*
129# installed by webapp-config tool in the future.
130#
131# @param $1 - the cgi engine to use
132# @param $2 - the script file that could run under a cgi-bin
133#
134# ------------------------------------------------------------------------
135 170
136function webapp_runbycgibin ()
137{
138 webapp_checkfileexists "$2" "$D"
139 local MY_FILE="`webapp_strip_appdir $2`"
140 MY_FILE="`webapp_strip_cwd $MY_FILE`"
141
142 einfo "(cgi-bin) $1 - $MY_FILE"
143 echo "$1 $MY_FILE" >> ${D}${WA_RUNBYCGIBINLIST}
144}
145
146# ------------------------------------------------------------------------
147# EXPORTED FUNCTION - FOR USE IN EBUILDS
148#
149# Identify a file which must be owned by the webserver's user:group
150# settings.
151#
152# The ownership of the file is NOT set until the application is installed
153# using the webapp-config tool.
154#
155# @param $1 - file to be owned by the webserver user:group combo
156#
157# ------------------------------------------------------------------------
158
159function webapp_serverowned ()
160{
161 webapp_checkfileexists "$1" "$D"
162 local MY_FILE="`webapp_strip_appdir $1`"
163
164 einfo "(server owned) $MY_FILE"
165 echo "$MY_FILE" >> ${D}${WA_SOLIST}
166}
167
168# ------------------------------------------------------------------------
169# EXPORTED FUNCTION - FOR USE IN EBUILDS
170#
171#
172# @param $1 - the db engine that the script is for
173# (one of: mysql|postgres)
174# @param $2 - the sql script to be installed
175# @param $3 - the older version of the app that this db script
176# will upgrade from
177# (do not pass this option if your SQL script only creates
178# a new db from scratch)
179# ------------------------------------------------------------------------
180
181function webapp_sqlscript ()
182{
183 webapp_checkfileexists "$2" 171 webapp_checkfileexists "${2}"
184 172
185 # create the directory where this script will go 173 elog "(info) ${2} (lang: ${1})"
186 # 174 cp "${2}" "${D}/${MY_APPDIR}/postupgrade-${1}.txt"
187 # scripts for specific database engines go into their own subdirectory 175}
188 # just to keep things readable on the filesystem
189 176
190 if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then 177# helper for webapp_serverowned()
191 mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1" 178_webapp_serverowned() {
192 fi 179 debug-print-function $FUNCNAME $*
193 180
194 # warning: 181 webapp_checkfileexists "${1}" "${D}"
182 local my_file="$(webapp_strip_appdir "${1}")"
183 my_file="$(webapp_strip_cwd "${my_file}")"
184
185 elog "(server owned) ${my_file}"
186 echo "${my_file}" >> "${D}/${WA_SOLIST}"
187}
188
189# @FUNCTION: webapp_serverowned
190# @USAGE: [-R] <file> [more files ...]
191# @DESCRIPTION:
192# Identify a file which must be owned by the webserver's user:group settings.
193# The ownership of the file is NOT set until the application is installed using
194# the webapp-config tool. If -R is given directories are handled recursively.
195webapp_serverowned() {
196 debug-print-function $FUNCNAME $*
197
198 local a m
199 if [[ "${1}" == "-R" ]]; then
200 shift
201 for m in "$@"; do
202 find "${D}${m}" | while read a; do
203 a=$(webapp_strip_d "${a}")
204 _webapp_serverowned "${a}"
205 done
206 done
207 else
208 for m in "$@"; do
209 _webapp_serverowned "${m}"
210 done
211 fi
212}
213
214# @FUNCTION: webapp_server_configfile
215# @USAGE: <server> <file> [new name]
216# @DESCRIPTION:
217# Install a configuration file for the webserver. You need to specify a
218# webapp-config supported <server>. if no new name is given `basename $2' is
219# used by default. Note: this function will automagically prepend $1 to the
220# front of your config file's name.
221webapp_server_configfile() {
222 debug-print-function $FUNCNAME $*
223
224 webapp_checkfileexists "${2}"
225
226 # WARNING:
195 # 227 #
196 # do NOT change the naming convention used here without changing all 228 # do NOT change the naming convention used here without changing all
197 # the other scripts that also rely upon these names 229 # the other scripts that also rely upon these names
198 230
199 # are we dealing with an 'upgrade'-type script? 231 local my_file="${1}-${3:-$(basename "${2}")}"
232
233 elog "(${1}) config file '${my_file}'"
234 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
235}
236
237# @FUNCTION: webapp_sqlscript
238# @USAGE: <db> <file> [version]
239# @DESCRIPTION:
240# Install a SQL script that creates/upgrades a database schema for the web
241# application. Currently supported database engines are mysql and postgres.
242# If a version is given the script should upgrade the database schema from
243# the given version to $PVR.
244webapp_sqlscript() {
245 debug-print-function $FUNCNAME $*
246
247 webapp_checkfileexists "${2}"
248
249 dodir "${MY_SQLSCRIPTSDIR}/${1}"
250
251 # WARNING:
252 #
253 # do NOT change the naming convention used here without changing all
254 # the other scripts that also rely upon these names
255
200 if [ -n "$3" ]; then 256 if [[ -n "${3}" ]]; then
201 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 257 elog "(${1}) upgrade script for ${PN}-${3} to ${PVR}"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 258 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
259 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
204 else 260 else
205 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}" 261 elog "(${1}) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 262 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
263 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
208 fi 264 fi
209} 265}
210 266
211# ------------------------------------------------------------------------ 267# @FUNCTION: webapp_src_preinst
212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 268# @DESCRIPTION:
213# everything else has run 269# You need to call this function in src_install() BEFORE anything else has run.
270# For now we just create required webapp-config directories.
271webapp_src_preinst() {
272 debug-print-function $FUNCNAME $*
273
274 dodir "${MY_HTDOCSDIR}"
275 dodir "${MY_HOSTROOTDIR}"
276 dodir "${MY_CGIBINDIR}"
277 dodir "${MY_ICONSDIR}"
278 dodir "${MY_ERRORSDIR}"
279 dodir "${MY_SQLSCRIPTSDIR}"
280 dodir "${MY_HOOKSCRIPTSDIR}"
281 dodir "${MY_SERVERCONFIGDIR}"
282}
283
284# ==============================================================================
285# EXPORTED FUNCTIONS
286# ==============================================================================
287
288# @FUNCTION: webapp_src_install
289# @DESCRIPTION:
290# This is the default src_install(). For now, we just make sure that root owns
291# everything, and that there are no setuid files.
214# 292#
215# For now, we just make sure that root owns everything, and that there 293# You need to call this function AFTER everything else has run in your custom
216# are no setuid files. I'm sure this will change significantly before 294# src_install().
217# the final version!
218# ------------------------------------------------------------------------
219
220function webapp_src_install () 295webapp_src_install() {
221{ 296 debug-print-function $FUNCNAME $*
222 chown -R root:root ${D}/ 297
298 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
223 chmod -R u-s ${D}/ 299 chmod -R u-s "${D}/"
224 chmod -R g-s ${D}/ 300 chmod -R g-s "${D}/"
225 301
226 keepdir ${MY_PERSISTDIR} 302 keepdir "${MY_PERSISTDIR}"
227 fowners root:root ${MY_PERSISTDIR} 303 fowners "root:0" "${MY_PERSISTDIR}"
228 fperms 755 ${MY_PERSISTDIR} 304 fperms 755 "${MY_PERSISTDIR}"
229}
230 305
231# ------------------------------------------------------------------------ 306 # to test whether or not the ebuild has correctly called this function
232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 307 # we add an empty file to the filesystem
233# everything else has run 308 #
309 # we used to just set a variable in the shell script, but we can
310 # no longer rely on Portage calling both webapp_src_install() and
311 # webapp_pkg_postinst() within the same shell process
312
313 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
314}
315
316# @FUNCTION: webapp_pkg_setup
317# @DESCRIPTION:
318# The default pkg_setup() for this eclass. This will gather required variables
319# from webapp-config and check if there is an application installed to
320# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set.
234# 321#
235# If 'vhosts' USE flag is not set, auto-install this app 322# You need to call this function BEFORE anything else has run in your custom
323# pkg_setup().
324webapp_pkg_setup() {
325 debug-print-function $FUNCNAME $*
326
327 # special case - some ebuilds *do* need to overwride the SLOT
328 if [[ "${SLOT}+" != "${PVR}+" && "${WEBAPP_MANUAL_SLOT}" != "yes" ]]; then
329 die "Set WEBAPP_MANUAL_SLOT=\"yes\" if you need to SLOT manually"
330 fi
331
332 # pull in the shared configuration file
333 G_HOSTNAME="localhost"
334 webapp_read_config
335
336 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
337
338 # if USE=vhosts is enabled OR no application is installed we're done here
339 use vhosts || [[ ! -d "${my_dir}" ]] && return
340
341 local my_output
342 my_output="$(webapp_check_installedat)"
343
344 if [[ $? -ne 0 ]]; then
345 # okay, whatever is there, it isn't webapp-config-compatible
346 echo
347 ewarn
348 ewarn "You already have something installed in ${my_dir}"
349 ewarn
350 ewarn "Whatever is in ${my_dir}, it's not"
351 ewarn "compatible with webapp-config."
352 ewarn
353 ewarn "This ebuild may be overwriting important files."
354 ewarn
355 echo
356 ebeep 10
357 elif [[ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]]; then
358 echo
359 eerror "You already have ${my_output} installed in ${my_dir}"
360 eerror
361 eerror "I cannot upgrade a different application"
362 eerror
363 echo
364 die "Cannot upgrade contents of ${my_dir}"
365 fi
366}
367
368# @FUNCTION: webapp_pkg_postinst
369# @DESCRIPTION:
370# The default pkg_postinst() for this eclass. This installs the web application to
371# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set. Otherwise
372# display a short notice how to install this application with webapp-config.
236# 373#
237# ------------------------------------------------------------------------ 374# You need to call this function AFTER everything else has run in your custom
238 375# pkg_postinst().
239function webapp_pkg_setup ()
240{
241 # pull in the shared configuration file
242
243 . /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file"
244
245 # are we emerging something that is already installed?
246
247 if [ -d "${D}${MY_APPROOT}/${MY_APPSUFFIX}" ]; then
248 # yes we are
249 ewarn "Removing existing copy of ${PN}-${PVR}"
250 rm -rf "${D}${MY_APPROOT}/${MY_APPSUFFIX}"
251 fi
252}
253
254function webapp_src_preinst ()
255{
256 # create the directories that we need
257
258 dodir ${MY_HTDOCSDIR}
259 dodir ${MY_HOSTROOTDIR}
260 dodir ${MY_CGIBINDIR}
261 dodir ${MY_ICONSDIR}
262 dodir ${MY_ERRORSDIR}
263 dodir ${MY_SQLSCRIPTSDIR}
264}
265
266function webapp_pkg_postinst () 376webapp_pkg_postinst() {
267{ 377 debug-print-function $FUNCNAME $*
268 einfo "webapp_pkg_postinst() called"
269 378
270 # if 'vhosts' is not set in your USE flags, we install a copy of 379 webapp_read_config
271 # this application in /var/www/localhost/htdocs/${PN}/ for you
272 380
273 381 # sanity checks, to catch bugs in the ebuild
382 if [[ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]]; then
383 eerror
384 eerror "This ebuild did not call webapp_src_install() at the end"
385 eerror "of the src_install() function"
386 eerror
387 eerror "Please log a bug on http://bugs.gentoo.org"
388 eerror
389 eerror "You should use emerge -C to remove this package, as the"
390 eerror "installation is incomplete"
391 eerror
392 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
393 fi
394
274 if ! use vhosts ; then 395 if ! use vhosts; then
396 echo
275 einfo "vhosts USE flag not set - auto-installing using webapp-config" 397 elog "vhosts USE flag not set - auto-installing using webapp-config"
276 398
277 G_HOSTNAME="localhost" 399 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config 400 webapp_read_config
279 401
280 local my_mode=-I 402 local my_mode=-I
281 local my_dir="/${PN}" 403 webapp_getinstalltype
282 404
283 # are we installing afresh - or are we upgrading? 405 if [[ "${IS_REPLACE}" == "1" ]]; then
284 # find out by looking to see what (if anything) is installed 406 elog "${PN}-${PVR} is already installed - replacing"
285 # in there already 407 my_mode=-I
286 408 elif [[ "${IS_UPGRADE}" == "1" ]]; then
287 my_cmd="/usr/sbin/webapp-config --show-installed -d $my_dir 2> /dev/null" 409 elog "${REMOVE_PKG} is already installed - upgrading"
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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U 410 my_mode=-U
411 else
412 elog "${PN}-${PVR} is not installed - using install mode"
413 fi
414
415 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
416 elog "Running ${my_cmd}"
417 ${my_cmd}
418
419 echo
420 local cleaner="${WEBAPP_CLEANER} -p -C ${PN}"
421 einfo "Running ${cleaner}"
422 ${cleaner}
423 else
424 elog
425 elog "The 'vhosts' USE flag is switched ON"
426 elog "This means that Portage will not automatically run webapp-config to"
427 elog "complete the installation."
428 elog
429 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
430 elog
431 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
432 elog
433 elog "For more details, see the webapp-config(8) man page"
434 fi
435}
436
437# @FUNCTION: webapp_pkg_prerm
438# @DESCRIPTION:
439# This is the default pkg_prerm() for this eclass. If USE=vhosts is not set
440# remove all installed copies of this web application. Otherwise instruct the
441# user to manually remove those copies. See bug #136959.
442webapp_pkg_prerm() {
443 debug-print-function $FUNCNAME $*
444
445 local my_output=
446 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
447 [[ $? -ne 0 ]] && return
448
449 local x
450 if ! use vhosts; then
451 echo "${my_output}" | while read x; do
452 if [[ -f "${x}"/.webapp ]]; then
453 . "${x}"/.webapp
454 if [[ -n "${WEB_HOSTNAME}" && -n "${WEB_INSTALLDIR}" ]]; then
455 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
315 fi 456 fi
316 else 457 else
317 # this should never happen - but just in case ... 458 ewarn "Cannot find file ${x}/.webapp"
318 #
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324
325 die "$my_output is already installed in $my_dir"
326 fi 459 fi
460 done
461 elif [[ "${my_output}" != "" ]]; then
462 echo
463 ewarn
464 ewarn "Don't forget to use webapp-config to remove any copies of"
465 ewarn "${PN}-${PVR} installed in"
466 ewarn
467
468 echo "${my_output}" | while read x; do
469 if [[ -f "${x}"/.webapp ]]; then
470 ewarn " ${x}"
327 else 471 else
328 einfo "${PN}-${PVR} is not installed - using install mode" 472 ewarn "Cannot find file ${x}/.webapp"
329 fi 473 fi
330 474 done
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
335 475
336 return 0 476 ewarn
477 echo
478 fi
337} 479}

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