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Revision 1.13 Revision 1.31
1# Copyright 1999-2004 Gentoo Technologies, Inc. 1# Copyright 1999-2004 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 1.31 2005/05/30 21:44:17 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
9# 9#
10# Author(s) Stuart Herbert <stuart@gentoo.org> 10# Author(s) Stuart Herbert <stuart@gentoo.org>
11# 11#
12# ------------------------------------------------------------------------ 12# ------------------------------------------------------------------------
13# 13#
14# Please do not make modifications to this file without checking with a 14# The master copy of this eclass is held in Stu's subversion repository.
15# member of the web-apps herd first! 15#
16# If you make changes to this file and don't tell Stu, chances are that
17# your changes will be overwritten the next time Stu releases a new version
18# of webapp-config.
16# 19#
17# ------------------------------------------------------------------------ 20# ------------------------------------------------------------------------
18 21
19ECLASS=webapp 22ECLASS=webapp
20INHERITED="$INHERITED $ECLASS" 23INHERITED="$INHERITED $ECLASS"
21SLOT="${PVR}" 24SLOT="${PVR}"
22IUSE="$IUSE vhosts" 25IUSE="$IUSE vhosts"
23DEPEND="$DEPEND >=net-www/webapp-config-1.6" 26DEPEND="$DEPEND net-www/webapp-config app-portage/gentoolkit"
24 27
25EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install 28EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install pkg_prerm
29
30INSTALL_DIR="/$PN"
31IS_UPGRADE=0
32IS_REPLACE=0
33
34INSTALL_CHECK_FILE="installed_by_webapp_eclass"
35
36ETC_CONFIG="/etc/vhosts/webapp-config"
26 37
27# ------------------------------------------------------------------------ 38# ------------------------------------------------------------------------
28# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 39# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
29# 40#
30# Check whether a specified file exists within the image/ directory 41# Check whether a specified file exists within the image/ directory
39{ 50{
40 local my_prefix 51 local my_prefix
41 52
42 [ -n "$2" ] && my_prefix="$2/" || my_prefix= 53 [ -n "$2" ] && my_prefix="$2/" || my_prefix=
43 54
44 if [ ! -e ${my_prefix}$1 ]; then 55 if [ ! -e "${my_prefix}$1" ]; then
45 msg="ebuild fault: file $1 not found" 56 msg="ebuild fault: file '$1' not found"
46 eerror "$msg" 57 eerror "$msg"
47 eerror "Please report this as a bug at http://bugs.gentoo.org/" 58 eerror "Please report this as a bug at http://bugs.gentoo.org/"
48 die "$msg" 59 die "$msg"
49 fi 60 fi
50} 61}
51 62
52# ------------------------------------------------------------------------ 63# ------------------------------------------------------------------------
53# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 64# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
54# ------------------------------------------------------------------------ 65# ------------------------------------------------------------------------
55 66
67function webapp_check_installedat
68{
69 local my_output
70
71 /usr/sbin/webapp-config --show-installed -h localhost -d "$INSTALL_DIR" 2> /dev/null
72}
73
74# ------------------------------------------------------------------------
75# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
76# ------------------------------------------------------------------------
77
56function webapp_import_config () 78function webapp_import_config ()
57{ 79{
58 if [ -z "${MY_HTDOCSDIR}" ]; then 80 if [ -z "${MY_HTDOCSDIR}" ]; then
59 . /etc/conf.d/webapp-config 81 . /etc/conf.d/webapp-config
60 fi 82 fi
69# 91#
70# ------------------------------------------------------------------------ 92# ------------------------------------------------------------------------
71 93
72function webapp_strip_appdir () 94function webapp_strip_appdir ()
73{ 95{
96 local my_stripped="$1"
74 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 97 echo "$1" | sed -e "s|${MY_APPDIR}/||g;"
75} 98}
76 99
77function webapp_strip_d () 100function webapp_strip_d ()
78{ 101{
79 echo "$1" | sed -e "s|${D}||g;" 102 echo "$1" | sed -e "s|${D}||g;"
80} 103}
81 104
82function webapp_strip_cwd () 105function webapp_strip_cwd ()
83{ 106{
107 local my_stripped="$1"
84 echo "$1" | sed -e 's|/./|/|g;' 108 echo "$1" | sed -e 's|/./|/|g;'
85} 109}
86 110
87# ------------------------------------------------------------------------ 111# ------------------------------------------------------------------------
88# EXPORTED FUNCTION - FOR USE IN EBUILDS 112# EXPORTED FUNCTION - FOR USE IN EBUILDS
93# ------------------------------------------------------------------------ 117# ------------------------------------------------------------------------
94 118
95function webapp_configfile () 119function webapp_configfile ()
96{ 120{
97 webapp_checkfileexists "$1" "$D" 121 webapp_checkfileexists "$1" "$D"
98 echo $1 122
99 local MY_FILE="`webapp_strip_appdir $1`" 123 local MY_FILE="`webapp_strip_appdir \"$1\"`"
100 echo $MY_FILE 124 MY_FILE="`webapp_strip_cwd \"$MY_FILE\"`"
101 125
102 einfo "(config) $MY_FILE" 126 einfo "(config) $MY_FILE"
103 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST} 127 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST}
104} 128}
105 129
106# ------------------------------------------------------------------------ 130# ------------------------------------------------------------------------
107# EXPORTED FUNCTION - FOR USE IN EBUILDS 131# EXPORTED FUNCTION - FOR USE IN EBUILDS
108# 132#
133# Install a script that will run after a virtual copy is created, and
134# before a virtual copy has been removed
135#
136# @param $1 - the script to run
137# ------------------------------------------------------------------------
138
139function webapp_hook_script ()
140{
141 webapp_checkfileexists "$1"
142
143 einfo "(hook) $1"
144 cp "$1" "${D}${MY_HOOKSCRIPTSDIR}/`basename $1`" || die "Unable to install $1 into ${D}${MY_HOOKSCRIPTSDIR}/"
145 chmod 555 "${D}${MY_HOOKSCRIPTSDIR}/`basename $1`"
146}
147
148# ------------------------------------------------------------------------
149# EXPORTED FUNCTION - FOR USE IN EBUILDS
150#
109# Install a text file containing post-installation instructions. 151# Install a text file containing post-installation instructions.
110# 152#
111# @param $1 - language code (use 'en' for now) 153# @param $1 - language code (use 'en' for now)
112# @param $2 - the file to install 154# @param $2 - the file to install
113# ------------------------------------------------------------------------ 155# ------------------------------------------------------------------------
114 156
115function webapp_postinst_txt 157function webapp_postinst_txt ()
116{ 158{
117 webapp_checkfileexists "$2" 159 webapp_checkfileexists "$2"
118 160
119 einfo "(rtfm) $2 (lang: $1)" 161 einfo "(rtfm) $2 (lang: $1)"
120 cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt" 162 cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt"
121} 163}
122 164
123# ------------------------------------------------------------------------ 165# ------------------------------------------------------------------------
124# EXPORTED FUNCTION - FOR USE IN EBUILDS 166# EXPORTED FUNCTION - FOR USE IN EBUILDS
125# 167#
126# Identify a script file (usually, but not always PHP or Perl) which is 168# Install a text file containing post-upgrade instructions.
127# 169#
128# Files in this list may be modified to #! the required CGI engine when 170# @param $1 - language code (use 'en' for now)
129# installed by webapp-config tool in the future. 171# @param $2 - the file to install
130#
131# @param $1 - the cgi engine to use
132# @param $2 - the script file that could run under a cgi-bin
133#
134# ------------------------------------------------------------------------ 172# ------------------------------------------------------------------------
173
174function webapp_postupgrade_txt ()
175{
176 webapp_checkfileexists "$2"
177
178 einfo "(rtfm) $2 (lang: $1)"
179 cp "$2" "${D}${MY_APPDIR}/postupgrade-$1.txt"
180}
181
182# ------------------------------------------------------------------------
183# DEPRECATED FUNCTION
184#
185# It never worked anyway
135 186
136function webapp_runbycgibin () 187function webapp_runbycgibin ()
137{ 188{
138 webapp_checkfileexists "$2" "$D" 189 if [ -n "$WARN_RUNBYCGIBIN" ] ; then
139 local MY_FILE="`webapp_strip_appdir $2`" 190 return
140 MY_FILE="`webapp_strip_cwd $MY_FILE`" 191 fi
141 192
142 einfo "(cgi-bin) $1 - $MY_FILE" 193 ewarn "This ebuild uses webapp.eclass's webapp_runbycgibin, which is now"
143 echo "$1 $MY_FILE" >> ${D}${WA_RUNBYCGIBINLIST} 194 ewarn "deprecated. Please file a bug about this in Bugzilla."
195 WARN_RUNBYCGIBIN=1
144} 196}
145 197
146# ------------------------------------------------------------------------ 198# ------------------------------------------------------------------------
147# EXPORTED FUNCTION - FOR USE IN EBUILDS 199# EXPORTED FUNCTION - FOR USE IN EBUILDS
148# 200#
157# ------------------------------------------------------------------------ 209# ------------------------------------------------------------------------
158 210
159function webapp_serverowned () 211function webapp_serverowned ()
160{ 212{
161 webapp_checkfileexists "$1" "$D" 213 webapp_checkfileexists "$1" "$D"
162 local MY_FILE="`webapp_strip_appdir $1`" 214 local MY_FILE="`webapp_strip_appdir \"$1\"`"
215 MY_FILE="`webapp_strip_cwd \"$MY_FILE\"`"
163 216
164 einfo "(server owned) $MY_FILE" 217 einfo "(server owned) $MY_FILE"
165 echo "$MY_FILE" >> ${D}${WA_SOLIST} 218 echo "$MY_FILE" >> "${D}${WA_SOLIST}"
166} 219}
167 220
168# ------------------------------------------------------------------------ 221# ------------------------------------------------------------------------
169# EXPORTED FUNCTION - FOR USE IN EBUILDS 222# EXPORTED FUNCTION - FOR USE IN EBUILDS
170# 223#
224# @param $1 - the webserver to install the config file for
225# (one of apache1, apache2, cherokee)
226# @param $2 - the config file to install
227# @param $3 - new name for the config file (default is `basename $2`)
228# this is an optional parameter
229#
230# NOTE:
231# this function will automagically prepend $1 to the front of your
232# config file's name
233# ------------------------------------------------------------------------
234
235function webapp_server_configfile ()
236{
237 webapp_checkfileexists "$2"
238
239 # sort out what the name will be of the config file
240
241 local my_file
242
243 if [ -z "$3" ]; then
244 my_file="$1-`basename $2`"
245 else
246 my_file="$1-$3"
247 fi
248
249 # warning:
250 #
251 # do NOT change the naming convention used here without changing all
252 # the other scripts that also rely upon these names
253
254 einfo "($1) config file '$my_file'"
255 cp "$2" "${D}${MY_SERVERCONFIGDIR}/${my_file}"
256}
257
258# ------------------------------------------------------------------------
259# EXPORTED FUNCTION - FOR USE IN EBUILDS
171# 260#
172# @param $1 - the db engine that the script is for 261# @param $1 - the db engine that the script is for
173# (one of: mysql|postgres) 262# (one of: mysql|postgres)
174# @param $2 - the sql script to be installed 263# @param $2 - the sql script to be installed
175# @param $3 - the older version of the app that this db script 264# @param $3 - the older version of the app that this db script
198 287
199 # are we dealing with an 'upgrade'-type script? 288 # are we dealing with an 'upgrade'-type script?
200 if [ -n "$3" ]; then 289 if [ -n "$3" ]; then
201 # yes we are 290 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 291 einfo "($1) upgrade script from ${PN}-${PVR} to $3"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 292 cp "$2" "${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql"
293 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql"
204 else 294 else
205 # no, we are not 295 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}" 296 einfo "($1) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 297 cp "$2" "${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql"
298 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql"
208 fi 299 fi
209} 300}
210 301
211# ------------------------------------------------------------------------ 302# ------------------------------------------------------------------------
212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 303# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER
217# the final version! 308# the final version!
218# ------------------------------------------------------------------------ 309# ------------------------------------------------------------------------
219 310
220function webapp_src_install () 311function webapp_src_install ()
221{ 312{
222 chown -R root:root ${D}/ 313 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
223 chmod -R u-s ${D}/ 314 chmod -R u-s "${D}/"
224 chmod -R g-s ${D}/ 315 chmod -R g-s "${D}/"
225 316
226 keepdir ${MY_PERSISTDIR} 317 keepdir "${MY_PERSISTDIR}"
227 fowners root:root ${MY_PERSISTDIR} 318 fowners "root:root" "${MY_PERSISTDIR}"
228 fperms 755 ${MY_PERSISTDIR} 319 fperms 755 "${MY_PERSISTDIR}"
320
321 # to test whether or not the ebuild has correctly called this function
322 # we add an empty file to the filesystem
323 #
324 # we used to just set a variable in the shell script, but we can
325 # no longer rely on Portage calling both webapp_src_install() and
326 # webapp_pkg_postinst() within the same shell process
327
328 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
229} 329}
230 330
231# ------------------------------------------------------------------------ 331# ------------------------------------------------------------------------
232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 332# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER
233# everything else has run 333# everything else has run
236# 336#
237# ------------------------------------------------------------------------ 337# ------------------------------------------------------------------------
238 338
239function webapp_pkg_setup () 339function webapp_pkg_setup ()
240{ 340{
341 # add sanity checks here
342
343 if [ "$SLOT+" != "${PVR}+" ]; then
344 die "ebuild sets SLOT, overrides webapp.eclass"
345 fi
346
241 # pull in the shared configuration file 347 # pull in the shared configuration file
242 348
243 . /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file" 349 G_HOSTNAME="localhost"
350 . "${ETC_CONFIG}" || die "Unable to open file ${ETC_CONFIG}"
244 351
352 # are we installing a webapp-config solution over the top of a
353 # non-webapp-config solution?
354
355 if ! use vhosts ; then
356 local my_dir="$VHOST_ROOT/$MY_HTDOCSBASE/$PN"
357 local my_output
358
359 if [ -d "$my_dir" ] ; then
360 einfo "You already have something installed in $my_dir"
361 einfo "Are you trying to install over the top of something I cannot upgrade?"
362
363 my_output="`webapp_check_installedat`"
364
365 if [ "$?" != "0" ]; then
366
367 # okay, whatever is there, it isn't webapp-config-compatible
368 ewarn
369 ewarn "Whatever is in $my_dir, it's not"
370 ewarn "compatible with webapp-config."
371 ewarn
372 ewarn "This ebuild may be overwriting important files."
373 ewarn
374 elif [ "`echo $my_output | awk '{ print $1 }'`" != "$PN" ]; then
375 eerror "$my_dir contains $my_output"
376 eerror "I cannot upgrade that"
377 die "Cannot upgrade contents of $my_dir"
378 else
379 einfo
380 einfo "I can upgrade the contents of $my_dir"
381 einfo
382 fi
383 fi
384 fi
385}
386
387function webapp_someunusedfunction ()
388{
245 # are we emerging something that is already installed? 389 # are we emerging something that is already installed?
246 390
247 if [ -d "${D}${MY_APPROOT}/${MY_APPSUFFIX}" ]; then 391 if [ -d "${D}${MY_APPROOT}/${MY_APPSUFFIX}" ]; then
248 # yes we are 392 # yes we are
249 ewarn "Removing existing copy of ${PN}-${PVR}" 393 ewarn "Removing existing copy of ${PN}-${PVR}"
250 rm -rf "${D}${MY_APPROOT}/${MY_APPSUFFIX}" 394 rm -rf "${D}${MY_APPROOT}/${MY_APPSUFFIX}"
251 fi 395 fi
252} 396}
253 397
398function webapp_getinstalltype ()
399{
400 # or are we upgrading?
401
402 if ! use vhosts ; then
403 # we only run webapp-config if vhosts USE flag is not set
404
405 local my_output
406
407 my_output="`webapp_check_installedat`"
408
409 if [ "$?" = "0" ] ; then
410 # something is already installed there
411 #
412 # make sure it isn't the same version
413
414 local my_pn="`echo $my_output | awk '{ print $1 }'`"
415 local my_pvr="`echo $my_output | awk '{ print $2 }'`"
416
417 REMOVE_PKG="${my_pn}-${my_pvr}"
418
419 if [ "$my_pn" == "$PN" ]; then
420 if [ "$my_pvr" != "$PVR" ]; then
421 einfo "This is an upgrade"
422 IS_UPGRADE=1
423 else
424 einfo "This is a re-installation"
425 IS_REPLACE=1
426 fi
427 else
428 einfo "$my_ouptut is installed there"
429 fi
430 else
431 einfo "This is an installation"
432 fi
433 fi
434}
435
254function webapp_src_preinst () 436function webapp_src_preinst ()
255{ 437{
256 # create the directories that we need 438 # create the directories that we need
257 439
258 dodir ${MY_HTDOCSDIR} 440 dodir "${MY_HTDOCSDIR}"
259 dodir ${MY_HOSTROOTDIR} 441 dodir "${MY_HOSTROOTDIR}"
260 dodir ${MY_CGIBINDIR} 442 dodir "${MY_CGIBINDIR}"
261 dodir ${MY_ICONSDIR} 443 dodir "${MY_ICONSDIR}"
262 dodir ${MY_ERRORSDIR} 444 dodir "${MY_ERRORSDIR}"
263 dodir ${MY_SQLSCRIPTSDIR} 445 dodir "${MY_SQLSCRIPTSDIR}"
446 dodir "${MY_HOOKSCRIPTSDIR}"
447 dodir "${MY_SERVERCONFIGDIR}"
264} 448}
265 449
266function webapp_pkg_postinst () 450function webapp_pkg_postinst ()
267{ 451{
268 einfo "webapp_pkg_postinst() called" 452 . "${ETC_CONFIG}"
453
454 # sanity checks, to catch bugs in the ebuild
455
456 if [ ! -f "${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]; then
457 eerror
458 eerror "This ebuild did not call webapp_src_install() at the end"
459 eerror "of the src_install() function"
460 eerror
461 eerror "Please log a bug on http://bugs.gentoo.org"
462 eerror
463 eerror "You should use emerge -C to remove this package, as the"
464 eerror "installation is incomplete"
465 eerror
466 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
467 fi
269 468
270 # if 'vhosts' is not set in your USE flags, we install a copy of 469 # if 'vhosts' is not set in your USE flags, we install a copy of
271 # this application in /var/www/localhost/htdocs/${PN}/ for you 470 # this application in /var/www/localhost/htdocs/${PN}/ for you
272
273 471
274 if ! use vhosts ; then 472 if ! use vhosts ; then
473 echo
275 einfo "vhosts USE flag not set - auto-installing using webapp-config" 474 einfo "vhosts USE flag not set - auto-installing using webapp-config"
276 475
476 webapp_getinstalltype
477
277 G_HOSTNAME="localhost" 478 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config 479 . "${ETC_CONFIG}"
279 480
280 local my_mode=-I 481 local my_mode=-I
281 local my_dir="/${PN}"
282 482
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 483 if [ "$IS_REPLACE" = "1" ]; then
295 484 einfo "${PN}-${PVR} is already installed - replacing"
296 # something is in there - but the question has to be ... what? 485 my_mode=-I
297 486 elif [ "$IS_UPGRADE" = "1" ]; then
298 ewarn "$my_output already installed" 487 einfo "$REMOVE_PKG is already installed - upgrading"
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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U 488 my_mode=-U
315 fi
316 else
317 # this should never happen - but just in case ...
318 #
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324
325 die "$my_output is already installed in $my_dir"
326 fi
327 else 489 else
328 einfo "${PN}-${PVR} is not installed - using install mode" 490 einfo "${PN}-${PVR} is not installed - using install mode"
329 fi 491 fi
330 492
331 my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $my_dir ${PN} ${PVR}" 493 my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $INSTALL_DIR ${PN} ${PVR}"
332 einfo "Running $my_cmd" 494 einfo "Running $my_cmd"
333 $my_cmd 495 $my_cmd
496
497 # remove the old version
498 #
499 # why do we do this? well ...
500 #
501 # normally, emerge -u installs a new version and then removes the
502 # old version. however, if the new version goes into a different
503 # slot to the old version, then the old version gets left behind
504 #
505 # if USE=-vhosts, then we want to remove the old version, because
506 # the user is relying on portage to do the magical thing for it
507
508 if [ "$IS_UPGRADE" = "1" ] ; then
509 einfo "Removing old version $REMOVE_PKG"
510
511 emerge -C "$REMOVE_PKG"
512 fi
513 else
514 # vhosts flag is on
515 #
516 # let's tell the administrator what to do next
517
518 einfo
519 einfo "The 'vhosts' USE flag is switched ON"
520 einfo "This means that Portage will not automatically run webapp-config to"
521 einfo "complete the installation."
522 einfo
523 einfo "To install $PN-$PVR into a virtual host, run the following command:"
524 einfo
525 einfo " webapp-config -I -h <host> -d $PN $PN $PVR"
526 einfo
527 einfo "For more details, see the webapp-config(8) man page"
334 fi 528 fi
335 529
336 return 0 530 return 0
337} 531}
532
533function webapp_pkg_prerm ()
534{
535 # remove any virtual installs that there are
536
537 local my_output
538 local x
539
540 my_output="`webapp-config --list-installs $PN $PVR`"
541
542 if [ "$?" != "0" ]; then
543 return
544 fi
545
546 # the changes to IFS here are necessary to ensure that we can cope
547 # with directories that contain spaces in the file names
548
549 # OLD_IFS="$IFS"
550 # IFS=" "
551
552 for x in $my_output ; do
553 # IFS="$OLD_IFS"
554
555 [ -f $x/.webapp ] && . $x/.webapp || ewarn "Cannot find file $x/.webapp"
556
557 if [ -z "WEB_HOSTNAME" -o -z "WEB_INSTALLDIR" ]; then
558 ewarn "Don't forget to use webapp-config to remove the copy of"
559 ewarn "${PN}-${PVR} installed in"
560 ewarn
561 ewarn " $x"
562 ewarn
563 else
564 # we have enough information to remove the virtual copy ourself
565
566 webapp-config -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
567
568 # if the removal fails - we carry on anyway!
569 fi
570 # IFS=" "
571 done
572
573 # IFS="$OLD_IFS"
574}

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