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Revision 1.13 Revision 1.37
1# Copyright 1999-2004 Gentoo Technologies, Inc. 1# Copyright 1999-2005 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 1.37 2005/11/20 12:26:22 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# Renat Lumpau <rl03@gentoo.org>
12# Gunnar Wrobel <php@gunnarwrobel.org>
11# 13#
12# ------------------------------------------------------------------------ 14# ------------------------------------------------------------------------
13# 15#
14# Please do not make modifications to this file without checking with a 16# The master copy of this eclass is held in our subversion repository.
15# member of the web-apps herd first! 17# http://svn.gnqs.org/projects/vhost-tools/browser/
16# 18#
19# If you make changes to this file and don't tell us, chances are that
20# your changes will be overwritten the next time we release a new version
21# of webapp-config.
22#
17# ------------------------------------------------------------------------ 23# ------------------------------------------------------------------------
18 24
19ECLASS=webapp
20INHERITED="$INHERITED $ECLASS"
21SLOT="${PVR}" 25SLOT="${PVR}"
22IUSE="$IUSE vhosts" 26IUSE="vhosts"
23DEPEND="$DEPEND >=net-www/webapp-config-1.6" 27DEPEND="app-admin/webapp-config"
28RDEPEND="${DEPEND}"
24 29
25EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install 30EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install pkg_prerm
31
32INSTALL_DIR="/${PN}"
33IS_UPGRADE=0
34IS_REPLACE=0
35
36INSTALL_CHECK_FILE="installed_by_webapp_eclass"
37
38ETC_CONFIG="${ROOT}/etc/vhosts/webapp-config"
39WEBAPP_CONFIG="${ROOT}/usr/sbin/webapp-config"
40
41# ------------------------------------------------------------------------
42# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
43#
44# Load the config file /etc/vhosts/webapp-config
45#
46# Supports both the old bash version, and the new python version
47#
48# ------------------------------------------------------------------------
49
50function webapp_read_config ()
51{
52 if has_version '>=app-admin/webapp-config-1.50'; then
53 ENVVAR=$(${WEBAPP_CONFIG} --query ${PN} ${PVR}) || die "Could not read settings from webapp-config!"
54 eval ${ENVVAR}
55 else
56 . ${ETC_CONFIG} || die "Unable to read ${ETC_CONFIG}"
57 fi
58}
26 59
27# ------------------------------------------------------------------------ 60# ------------------------------------------------------------------------
28# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 61# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
29# 62#
30# Check whether a specified file exists within the image/ directory 63# Check whether a specified file exists within the image/ directory
37 70
38function webapp_checkfileexists () 71function webapp_checkfileexists ()
39{ 72{
40 local my_prefix 73 local my_prefix
41 74
42 [ -n "$2" ] && my_prefix="$2/" || my_prefix= 75 [ -n "${2}" ] && my_prefix="${2}/" || my_prefix=
43 76
44 if [ ! -e ${my_prefix}$1 ]; then 77 if [ ! -e "${my_prefix}${1}" ]; then
45 msg="ebuild fault: file $1 not found" 78 msg="ebuild fault: file '${1}' not found"
46 eerror "$msg" 79 eerror "$msg"
47 eerror "Please report this as a bug at http://bugs.gentoo.org/" 80 eerror "Please report this as a bug at http://bugs.gentoo.org/"
48 die "$msg" 81 die "$msg"
49 fi 82 fi
50} 83}
51 84
52# ------------------------------------------------------------------------ 85# ------------------------------------------------------------------------
53# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 86# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
54# ------------------------------------------------------------------------ 87# ------------------------------------------------------------------------
55 88
56function webapp_import_config () 89function webapp_check_installedat
57{ 90{
58 if [ -z "${MY_HTDOCSDIR}" ]; then 91 local my_output
59 . /etc/conf.d/webapp-config
60 fi
61 92
62 if [ -z "${MY_HTDOCSDIR}" ]; then 93 ${WEBAPP_CONFIG} --show-installed -h localhost -d "${INSTALL_DIR}" 2> /dev/null
63 libsh_edie "/etc/conf.d/webapp-config not imported"
64 fi
65} 94}
66 95
67# ------------------------------------------------------------------------ 96# ------------------------------------------------------------------------
68# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 97# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
69# 98#
70# ------------------------------------------------------------------------ 99# ------------------------------------------------------------------------
71 100
72function webapp_strip_appdir () 101function webapp_strip_appdir ()
73{ 102{
103 local my_stripped="${1}"
74 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 104 echo "${1}" | sed -e "s|${MY_APPDIR}/||g;"
75} 105}
76 106
77function webapp_strip_d () 107function webapp_strip_d ()
78{ 108{
79 echo "$1" | sed -e "s|${D}||g;" 109 echo "${1}" | sed -e "s|${D}||g;"
80} 110}
81 111
82function webapp_strip_cwd () 112function webapp_strip_cwd ()
83{ 113{
114 local my_stripped="${1}"
84 echo "$1" | sed -e 's|/./|/|g;' 115 echo "${1}" | sed -e 's|/./|/|g;'
85} 116}
86 117
87# ------------------------------------------------------------------------ 118# ------------------------------------------------------------------------
88# EXPORTED FUNCTION - FOR USE IN EBUILDS 119# EXPORTED FUNCTION - FOR USE IN EBUILDS
89# 120#
92# @param $1 - config file 123# @param $1 - config file
93# ------------------------------------------------------------------------ 124# ------------------------------------------------------------------------
94 125
95function webapp_configfile () 126function webapp_configfile ()
96{ 127{
97 webapp_checkfileexists "$1" "$D" 128 webapp_checkfileexists "${1}" "${D}"
98 echo $1 129
99 local MY_FILE="`webapp_strip_appdir $1`" 130 local MY_FILE="$(webapp_strip_appdir ${1})"
100 echo $MY_FILE 131 MY_FILE="$(webapp_strip_cwd ${MY_FILE})"
101 132
102 einfo "(config) $MY_FILE" 133 einfo "(config) ${MY_FILE}"
103 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST} 134 echo "${MY_FILE}" >> ${D}/${WA_CONFIGLIST}
135}
136
137# ------------------------------------------------------------------------
138# EXPORTED FUNCTION - FOR USE IN EBUILDS
139#
140# Install a script that will run after a virtual copy is created, and
141# before a virtual copy has been removed
142#
143# @param $1 - the script to run
144# ------------------------------------------------------------------------
145
146function webapp_hook_script ()
147{
148 webapp_checkfileexists "${1}"
149
150 einfo "(hook) ${1}"
151 cp "${1}" "${D}/${MY_HOOKSCRIPTSDIR}/$(basename ${1})" || die "Unable to install ${1} into ${D}/${MY_HOOKSCRIPTSDIR}/"
152 chmod 555 "${D}/${MY_HOOKSCRIPTSDIR}/$(basename ${1})"
104} 153}
105 154
106# ------------------------------------------------------------------------ 155# ------------------------------------------------------------------------
107# EXPORTED FUNCTION - FOR USE IN EBUILDS 156# EXPORTED FUNCTION - FOR USE IN EBUILDS
108# 157#
110# 159#
111# @param $1 - language code (use 'en' for now) 160# @param $1 - language code (use 'en' for now)
112# @param $2 - the file to install 161# @param $2 - the file to install
113# ------------------------------------------------------------------------ 162# ------------------------------------------------------------------------
114 163
115function webapp_postinst_txt 164function webapp_postinst_txt ()
116{ 165{
117 webapp_checkfileexists "$2" 166 webapp_checkfileexists "${2}"
118 167
119 einfo "(rtfm) $2 (lang: $1)" 168 einfo "(info) ${2} (lang: ${1})"
120 cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt" 169 cp "${2}" "${D}/${MY_APPDIR}/postinst-${1}.txt"
121} 170}
122 171
123# ------------------------------------------------------------------------ 172# ------------------------------------------------------------------------
124# EXPORTED FUNCTION - FOR USE IN EBUILDS 173# EXPORTED FUNCTION - FOR USE IN EBUILDS
125# 174#
126# Identify a script file (usually, but not always PHP or Perl) which is 175# Install a text file containing post-upgrade instructions.
127# 176#
128# Files in this list may be modified to #! the required CGI engine when 177# @param $1 - language code (use 'en' for now)
129# installed by webapp-config tool in the future. 178# @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# ------------------------------------------------------------------------ 179# ------------------------------------------------------------------------
135 180
136function webapp_runbycgibin () 181function webapp_postupgrade_txt ()
137{ 182{
138 webapp_checkfileexists "$2" "$D" 183 webapp_checkfileexists "${2}"
139 local MY_FILE="`webapp_strip_appdir $2`"
140 MY_FILE="`webapp_strip_cwd $MY_FILE`"
141 184
142 einfo "(cgi-bin) $1 - $MY_FILE" 185 einfo "(info) ${2} (lang: ${1})"
143 echo "$1 $MY_FILE" >> ${D}${WA_RUNBYCGIBINLIST} 186 cp "${2}" "${D}/${MY_APPDIR}/postupgrade-${1}.txt"
144} 187}
145 188
146# ------------------------------------------------------------------------ 189# ------------------------------------------------------------------------
147# EXPORTED FUNCTION - FOR USE IN EBUILDS 190# EXPORTED FUNCTION - FOR USE IN EBUILDS
148# 191#
156# 199#
157# ------------------------------------------------------------------------ 200# ------------------------------------------------------------------------
158 201
159function webapp_serverowned () 202function webapp_serverowned ()
160{ 203{
161 webapp_checkfileexists "$1" "$D" 204 webapp_checkfileexists "${1}" "$D"
162 local MY_FILE="`webapp_strip_appdir $1`" 205 local MY_FILE="$(webapp_strip_appdir ${1})"
206 MY_FILE="$(webapp_strip_cwd ${MY_FILE})"
163 207
164 einfo "(server owned) $MY_FILE" 208 einfo "(server owned) ${MY_FILE}"
165 echo "$MY_FILE" >> ${D}${WA_SOLIST} 209 echo "${MY_FILE}" >> "${D}/${WA_SOLIST}"
166} 210}
167 211
168# ------------------------------------------------------------------------ 212# ------------------------------------------------------------------------
169# EXPORTED FUNCTION - FOR USE IN EBUILDS 213# EXPORTED FUNCTION - FOR USE IN EBUILDS
170# 214#
215# @param $1 - the webserver to install the config file for
216# (one of apache1, apache2, cherokee)
217# @param $2 - the config file to install
218# @param $3 - new name for the config file (default is `basename $2`)
219# this is an optional parameter
220#
221# NOTE:
222# this function will automagically prepend $1 to the front of your
223# config file's name
224# ------------------------------------------------------------------------
225
226function webapp_server_configfile ()
227{
228 webapp_checkfileexists "${2}"
229
230 # sort out what the name will be of the config file
231
232 local my_file
233
234 if [ -z "${3}" ]; then
235 my_file="${1}-$(basename ${2})"
236 else
237 my_file="${1}-${3}"
238 fi
239
240 # warning:
241 #
242 # do NOT change the naming convention used here without changing all
243 # the other scripts that also rely upon these names
244
245 einfo "(${1}) config file '${my_file}'"
246 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
247}
248
249# ------------------------------------------------------------------------
250# EXPORTED FUNCTION - FOR USE IN EBUILDS
171# 251#
172# @param $1 - the db engine that the script is for 252# @param $1 - the db engine that the script is for
173# (one of: mysql|postgres) 253# (one of: mysql|postgres)
174# @param $2 - the sql script to be installed 254# @param $2 - the sql script to be installed
175# @param $3 - the older version of the app that this db script 255# @param $3 - the older version of the app that this db script
178# a new db from scratch) 258# a new db from scratch)
179# ------------------------------------------------------------------------ 259# ------------------------------------------------------------------------
180 260
181function webapp_sqlscript () 261function webapp_sqlscript ()
182{ 262{
183 webapp_checkfileexists "$2" 263 webapp_checkfileexists "${2}"
184 264
185 # create the directory where this script will go 265 # create the directory where this script will go
186 # 266 #
187 # scripts for specific database engines go into their own subdirectory 267 # scripts for specific database engines go into their own subdirectory
188 # just to keep things readable on the filesystem 268 # just to keep things readable on the filesystem
189 269
190 if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then 270 if [ ! -d "${D}/${MY_SQLSCRIPTSDIR}/${1}" ]; then
191 mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1" 271 mkdir -p "${D}/${MY_SQLSCRIPTSDIR}/${1}" || die "unable to create directory ${D}/${MY_SQLSCRIPTSDIR}/${1}"
192 fi 272 fi
193 273
194 # warning: 274 # warning:
195 # 275 #
196 # do NOT change the naming convention used here without changing all 276 # do NOT change the naming convention used here without changing all
197 # the other scripts that also rely upon these names 277 # the other scripts that also rely upon these names
198 278
199 # are we dealing with an 'upgrade'-type script? 279 # are we dealing with an 'upgrade'-type script?
200 if [ -n "$3" ]; then 280 if [ -n "${3}" ]; then
201 # yes we are 281 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 282 einfo "(${1}) upgrade script from ${PN}-${PVR} to ${3}"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 283 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
284 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
204 else 285 else
205 # no, we are not 286 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}" 287 einfo "(${1}) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 288 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
289 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
208 fi 290 fi
209} 291}
210 292
211# ------------------------------------------------------------------------ 293# ------------------------------------------------------------------------
212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 294# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER
213# everything else has run 295# everything else has run
214# 296#
215# For now, we just make sure that root owns everything, and that there 297# For now, we just make sure that root owns everything, and that there
216# are no setuid files. I'm sure this will change significantly before 298# are no setuid files.
217# the final version!
218# ------------------------------------------------------------------------ 299# ------------------------------------------------------------------------
219 300
220function webapp_src_install () 301function webapp_src_install ()
221{ 302{
222 chown -R root:root ${D}/ 303 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
223 chmod -R u-s ${D}/ 304 chmod -R u-s "${D}/"
224 chmod -R g-s ${D}/ 305 chmod -R g-s "${D}/"
225 306
226 keepdir ${MY_PERSISTDIR} 307 keepdir "${MY_PERSISTDIR}"
227 fowners root:root ${MY_PERSISTDIR} 308 fowners "root:root" "${MY_PERSISTDIR}"
228 fperms 755 ${MY_PERSISTDIR} 309 fperms 755 "${MY_PERSISTDIR}"
310
311 # to test whether or not the ebuild has correctly called this function
312 # we add an empty file to the filesystem
313 #
314 # we used to just set a variable in the shell script, but we can
315 # no longer rely on Portage calling both webapp_src_install() and
316 # webapp_pkg_postinst() within the same shell process
317
318 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
229} 319}
230 320
231# ------------------------------------------------------------------------ 321# ------------------------------------------------------------------------
232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 322# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER
233# everything else has run 323# everything else has run
236# 326#
237# ------------------------------------------------------------------------ 327# ------------------------------------------------------------------------
238 328
239function webapp_pkg_setup () 329function webapp_pkg_setup ()
240{ 330{
331 # add sanity checks here
332
333 if [ "${SLOT}+" != "${PVR}+" ]; then
334 # special case - some ebuilds *do* need to overwride the SLOT
335 if [ "${WEBAPP_MANUAL_SLOT}" != "yes" ]; then
336 die "ebuild sets SLOT, overrides webapp.eclass"
337 else
338 ewarn
339 ewarn "This ebuild overrides the default SLOT behaviour for webapps"
340 ewarn "If this package installs files into the htdocs dir, this is"
341 ewarn "probably a bug in the ebuild."
342 ewarn
343 fi
344 fi
345
241 # pull in the shared configuration file 346 # pull in the shared configuration file
242 347
243 . /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file" 348 G_HOSTNAME="localhost"
349 webapp_read_config
244 350
245 # are we emerging something that is already installed? 351 # are we installing a webapp-config solution over the top of a
352 # non-webapp-config solution?
246 353
247 if [ -d "${D}${MY_APPROOT}/${MY_APPSUFFIX}" ]; then 354 if ! use vhosts ; then
248 # yes we are 355 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
249 ewarn "Removing existing copy of ${PN}-${PVR}" 356 local my_output
250 rm -rf "${D}${MY_APPROOT}/${MY_APPSUFFIX}" 357
358 if [ -d "${my_dir}" ] ; then
359 einfo "You already have something installed in ${my_dir}"
360 einfo "Are you trying to install over the top of something I cannot upgrade?"
361
362 my_output="$(webapp_check_installedat)"
363
364 if [ "$?" != "0" ]; then
365
366 # okay, whatever is there, it isn't webapp-config-compatible
367 ewarn
368 ewarn "Whatever is in ${my_dir}, it's not"
369 ewarn "compatible with webapp-config."
370 ewarn
371 ewarn "This ebuild may be overwriting important files."
372 ewarn
373 elif [ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]; then
374 eerror "${my_dir} contains ${my_output}"
375 eerror "I cannot upgrade that"
376 die "Cannot upgrade contents of ${my_dir}"
377 else
378 einfo
379 einfo "I can upgrade the contents of ${my_dir}"
380 einfo
381 fi
382 fi
383 fi
384}
385
386function webapp_getinstalltype ()
387{
388 # or are we upgrading?
389
390 if ! use vhosts ; then
391 # we only run webapp-config if vhosts USE flag is not set
392
393 local my_output
394
395 my_output="$(webapp_check_installedat)"
396
397 if [ "${?}" = "0" ] ; then
398 # something is already installed there
399 #
400 # make sure it isn't the same version
401
402 local my_pn="$(echo ${my_output} | awk '{ print $1 }')"
403 local my_pvr="$(echo ${my_output} | awk '{ print $2 }')"
404
405 REMOVE_PKG="${my_pn}-${my_pvr}"
406
407 if [ "${my_pn}" == "${PN}" ]; then
408 if [ "${my_pvr}" != "${PVR}" ]; then
409 einfo "This is an upgrade"
410 IS_UPGRADE=1
411 else
412 einfo "This is a re-installation"
413 IS_REPLACE=1
414 fi
415 else
416 einfo "${my_output} is installed there"
417 fi
418 else
419 einfo "This is an installation"
420 fi
251 fi 421 fi
252} 422}
253 423
254function webapp_src_preinst () 424function webapp_src_preinst ()
255{ 425{
256 # create the directories that we need 426 # create the directories that we need
257 427
258 dodir ${MY_HTDOCSDIR} 428 dodir "${MY_HTDOCSDIR}"
259 dodir ${MY_HOSTROOTDIR} 429 dodir "${MY_HOSTROOTDIR}"
260 dodir ${MY_CGIBINDIR} 430 dodir "${MY_CGIBINDIR}"
261 dodir ${MY_ICONSDIR} 431 dodir "${MY_ICONSDIR}"
262 dodir ${MY_ERRORSDIR} 432 dodir "${MY_ERRORSDIR}"
263 dodir ${MY_SQLSCRIPTSDIR} 433 dodir "${MY_SQLSCRIPTSDIR}"
434 dodir "${MY_HOOKSCRIPTSDIR}"
435 dodir "${MY_SERVERCONFIGDIR}"
264} 436}
265 437
266function webapp_pkg_postinst () 438function webapp_pkg_postinst ()
267{ 439{
268 einfo "webapp_pkg_postinst() called" 440 webapp_read_config
441
442 # sanity checks, to catch bugs in the ebuild
443
444 if [ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]; then
445 eerror
446 eerror "This ebuild did not call webapp_src_install() at the end"
447 eerror "of the src_install() function"
448 eerror
449 eerror "Please log a bug on http://bugs.gentoo.org"
450 eerror
451 eerror "You should use emerge -C to remove this package, as the"
452 eerror "installation is incomplete"
453 eerror
454 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
455 fi
269 456
270 # if 'vhosts' is not set in your USE flags, we install a copy of 457 # if 'vhosts' is not set in your USE flags, we install a copy of
271 # this application in /var/www/localhost/htdocs/${PN}/ for you 458 # this application in ${ROOT}/var/www/localhost/htdocs/${PN}/ for you
272
273 459
274 if ! use vhosts ; then 460 if ! use vhosts ; then
461 echo
275 einfo "vhosts USE flag not set - auto-installing using webapp-config" 462 einfo "vhosts USE flag not set - auto-installing using webapp-config"
276 463
464 webapp_getinstalltype
465
277 G_HOSTNAME="localhost" 466 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config
279
280 local my_mode=-I 467 local my_mode=-I
281 local my_dir="/${PN}" 468 webapp_read_config
282 469
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 470 if [ "${IS_REPLACE}" = "1" ]; then
295 471 einfo "${PN}-${PVR} is already installed - replacing"
296 # something is in there - but the question has to be ... what? 472 my_mode=-I
297 473 elif [ "${IS_UPGRADE}" = "1" ]; then
298 ewarn "$my_output already installed" 474 einfo "${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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U 475 my_mode=-U
315 fi
316 else
317 # this should never happen - but just in case ...
318 #
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324
325 die "$my_output is already installed in $my_dir"
326 fi
327 else 476 else
328 einfo "${PN}-${PVR} is not installed - using install mode" 477 einfo "${PN}-${PVR} is not installed - using install mode"
329 fi 478 fi
330 479
331 my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $my_dir ${PN} ${PVR}" 480 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
332 einfo "Running $my_cmd" 481 einfo "Running ${my_cmd}"
333 $my_cmd 482 ${my_cmd}
483
484 # remove the old version
485 #
486 # why do we do this? well ...
487 #
488 # normally, emerge -u installs a new version and then removes the
489 # old version. however, if the new version goes into a different
490 # slot to the old version, then the old version gets left behind
491 #
492 # if USE=-vhosts, then we want to remove the old version, because
493 # the user is relying on portage to do the magical thing for it
494
495 if [ "${IS_UPGRADE}" = "1" ] ; then
496 einfo "Removing old version ${REMOVE_PKG}"
497
498 emerge -C "${REMOVE_PKG}"
499 fi
500 else
501 # vhosts flag is on
502 #
503 # let's tell the administrator what to do next
504
505 einfo
506 einfo "The 'vhosts' USE flag is switched ON"
507 einfo "This means that Portage will not automatically run webapp-config to"
508 einfo "complete the installation."
509 einfo
510 einfo "To install ${PN}-${PVR} into a virtual host, run the following command:"
511 einfo
512 einfo " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
513 einfo
514 einfo "For more details, see the webapp-config(8) man page"
334 fi 515 fi
335 516
336 return 0 517 return 0
337} 518}
519
520function webapp_pkg_prerm ()
521{
522 # remove any virtual installs that there are
523
524 local my_output
525 local x
526
527 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
528
529 if [ "${?}" != "0" ]; then
530 return
531 fi
532
533 for x in ${my_output} ; do
534 [ -f ${x}/.webapp ] && . ${x}/.webapp || ewarn "Cannot find file ${x}/.webapp"
535
536 if [ -z "${WEB_HOSTNAME}" -o -z "${WEB_INSTALLDIR}" ]; then
537 ewarn "Don't forget to use webapp-config to remove the copy of"
538 ewarn "${PN}-${PVR} installed in"
539 ewarn
540 ewarn " ${x}"
541 ewarn
542 else
543 # we have enough information to remove the virtual copy ourself
544
545 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
546
547 # if the removal fails - we carry on anyway!
548 fi
549 done
550}

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