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Revision 1.6 Revision 1.46
1# Copyright 1999-2003 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 1.46 2006/12/25 08:07:06 zmedico Exp $
3# 4#
4# eclass/webapp.eclass 5# eclass/webapp.eclass
5# Eclass for installing applications to run under a web server 6# Eclass for installing applications to run under a web server
6# 7#
7# Part of the implementation of GLEP #11 8# Part of the implementation of GLEP #11
8# 9#
9# Author(s) Stuart Herbert <stuart@gentoo.org> 10# Author(s) Stuart Herbert <stuart@gentoo.org>
11# Renat Lumpau <rl03@gentoo.org>
12# Gunnar Wrobel <wrobel@gentoo.org>
10# 13#
11# ------------------------------------------------------------------------ 14# ------------------------------------------------------------------------
12# 15#
13# 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.
14# member of the web-apps herd first! 17# http://svn.gnqs.org/projects/vhost-tools/browser/
15# 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#
16# ------------------------------------------------------------------------ 23# ------------------------------------------------------------------------
17 24
18ECLASS=webapp
19INHERITED="$INHERITED $ECLASS"
20SLOT="${PVR}" 25SLOT="${PVR}"
21IUSE="$IUSE vhosts" 26IUSE="vhosts"
27DEPEND="app-admin/webapp-config"
28RDEPEND="${DEPEND}"
22 29
23
24EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install 30EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install pkg_prerm
31
32INSTALL_DIR="/${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}
25 59
26# ------------------------------------------------------------------------ 60# ------------------------------------------------------------------------
27# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 61# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
28# 62#
29# Check whether a specified file exists within the image/ directory 63# Check whether a specified file exists within the image/ directory
34# @return 0 on success, never returns on an error 68# @return 0 on success, never returns on an error
35# ------------------------------------------------------------------------ 69# ------------------------------------------------------------------------
36 70
37function webapp_checkfileexists () 71function webapp_checkfileexists ()
38{ 72{
39 if [ ! -e $1 ]; then 73 local my_prefix
74
75 [ -n "${2}" ] && my_prefix="${2}/" || my_prefix=
76
77 if [ ! -e "${my_prefix}${1}" ]; then
40 msg="ebuild fault: file $1 not found" 78 msg="ebuild fault: file '${1}' not found"
41 eerror "$msg" 79 eerror "$msg"
42 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/"
43 die "$msg" 81 die "$msg"
44 fi 82 fi
45} 83}
46 84
47# ------------------------------------------------------------------------ 85# ------------------------------------------------------------------------
48# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 86# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
49# ------------------------------------------------------------------------ 87# ------------------------------------------------------------------------
50 88
51function webapp_import_config () 89function webapp_check_installedat
52{ 90{
53 if [ -z "${MY_HTDOCSDIR}" ]; then 91 local my_output
54 . /etc/conf.d/webapp-config
55 fi
56 92
57 if [ -z "${MY_HTDOCSDIR}" ]; then 93 ${WEBAPP_CONFIG} --show-installed -h localhost -d "${INSTALL_DIR}" 2> /dev/null
58 libsh_edie "/etc/conf.d/webapp-config not imported"
59 fi
60} 94}
61 95
62# ------------------------------------------------------------------------ 96# ------------------------------------------------------------------------
63# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 97# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
64# 98#
65# ------------------------------------------------------------------------ 99# ------------------------------------------------------------------------
66 100
67function webapp_strip_appdir () 101function webapp_strip_appdir ()
68{ 102{
103 local my_stripped="${1}"
69 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 104 echo "${1}" | sed -e "s|${MY_APPDIR}/||g;"
70} 105}
71 106
72function webapp_strip_d () 107function webapp_strip_d ()
73{ 108{
74 echo "$1" | sed -e "s|${D}||g;" 109 echo "${1}" | sed -e "s|${D}||g;"
75} 110}
76 111
77function webapp_strip_cwd () 112function webapp_strip_cwd ()
78{ 113{
114 local my_stripped="${1}"
79 echo "$1" | sed -e 's|/./|/|g;' 115 echo "${1}" | sed -e 's|/./|/|g;'
80} 116}
81 117
82# ------------------------------------------------------------------------ 118# ------------------------------------------------------------------------
83# EXPORTED FUNCTION - FOR USE IN EBUILDS 119# EXPORTED FUNCTION - FOR USE IN EBUILDS
84# 120#
87# @param $1 - config file 123# @param $1 - config file
88# ------------------------------------------------------------------------ 124# ------------------------------------------------------------------------
89 125
90function webapp_configfile () 126function webapp_configfile ()
91{ 127{
128 local m=""
129 for m in "$@" ; do
92 webapp_checkfileexists "$1" "$D" 130 webapp_checkfileexists "${m}" "${D}"
131
93 local MY_FILE="`webapp_strip_appdir $1`" 132 local MY_FILE="$(webapp_strip_appdir "${m}")"
133 MY_FILE="$(webapp_strip_cwd "${MY_FILE}")"
94 134
95 einfo "(config) $MY_FILE" 135 elog "(config) ${MY_FILE}"
96 echo "$MY_FILE" >> $WA_CONFIGLIST 136 echo "${MY_FILE}" >> ${D}/${WA_CONFIGLIST}
137 done
138}
139
140# ------------------------------------------------------------------------
141# EXPORTED FUNCTION - FOR USE IN EBUILDS
142#
143# Install a script that will run after a virtual copy is created, and
144# before a virtual copy has been removed
145#
146# @param $1 - the script to run
147# ------------------------------------------------------------------------
148
149function webapp_hook_script ()
150{
151 webapp_checkfileexists "${1}"
152
153 elog "(hook) ${1}"
154 cp "${1}" "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")" || die "Unable to install ${1} into ${D}/${MY_HOOKSCRIPTSDIR}/"
155 chmod 555 "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")"
97} 156}
98 157
99# ------------------------------------------------------------------------ 158# ------------------------------------------------------------------------
100# EXPORTED FUNCTION - FOR USE IN EBUILDS 159# EXPORTED FUNCTION - FOR USE IN EBUILDS
101# 160#
103# 162#
104# @param $1 - language code (use 'en' for now) 163# @param $1 - language code (use 'en' for now)
105# @param $2 - the file to install 164# @param $2 - the file to install
106# ------------------------------------------------------------------------ 165# ------------------------------------------------------------------------
107 166
108function webapp_postinst_txt 167function webapp_postinst_txt ()
109{ 168{
110 webapp_checkfileexists "$2" 169 webapp_checkfileexists "${2}"
111 170
112 einfo "(rtfm) $2 (lang: $1)" 171 elog "(info) ${2} (lang: ${1})"
113 cp "$2" "${MY_APPDIR}/postinst-$1.txt" 172 cp "${2}" "${D}/${MY_APPDIR}/postinst-${1}.txt"
114} 173}
115 174
116# ------------------------------------------------------------------------ 175# ------------------------------------------------------------------------
117# EXPORTED FUNCTION - FOR USE IN EBUILDS 176# EXPORTED FUNCTION - FOR USE IN EBUILDS
118# 177#
119# Identify a script file (usually, but not always PHP or Perl) which is 178# Install a text file containing post-upgrade instructions.
120# 179#
121# Files in this list may be modified to #! the required CGI engine when 180# @param $1 - language code (use 'en' for now)
122# installed by webapp-config tool in the future. 181# @param $2 - the file to install
123#
124# @param $1 - the cgi engine to use
125# @param $2 - the script file that could run under a cgi-bin
126#
127# ------------------------------------------------------------------------ 182# ------------------------------------------------------------------------
128 183
129function webapp_runbycgibin () 184function webapp_postupgrade_txt ()
130{ 185{
131 webapp_checkfileexists "$2" "$D" 186 webapp_checkfileexists "${2}"
132 local MY_FILE="`webapp_strip_appdir $2`"
133 MY_FILE="`webapp_strip_cwd $MY_FILE`"
134 187
135 einfo "(cgi-bin) $1 - $MY_FILE" 188 elog "(info) ${2} (lang: ${1})"
136 echo "$1 $MY_FILE" >> $WA_RUNBYCGIBINLIST 189 cp "${2}" "${D}/${MY_APPDIR}/postupgrade-${1}.txt"
137} 190}
138 191
139# ------------------------------------------------------------------------ 192# ------------------------------------------------------------------------
140# EXPORTED FUNCTION - FOR USE IN EBUILDS 193# EXPORTED FUNCTION - FOR USE IN EBUILDS
141# 194#
142# Identify a file which must be owned by the webserver's user:group 195# Identify a file which must be owned by the webserver's user:group
143# settings. 196# settings.
144# 197#
145# The ownership of the file is NOT set until the application is installed 198# The ownership of the file is NOT set until the application is installed
146# using the webapp-config tool. 199# using the webapp-config tool.
147# 200#
148# @param $1 - file to be owned by the webserver user:group combo 201# @param $1 - file to be owned by the webserver user:group combo
149# 202#
150# ------------------------------------------------------------------------ 203# ------------------------------------------------------------------------
151 204
152function webapp_serverowned () 205function webapp_serverowned ()
153{ 206{
207 local a=""
208 local m=""
209 if [ "${1}" = "-R" ]; then
210 shift
211 for m in "$@" ; do
212 for a in $(find ${D}/${m}); do
213 a=${a/${D}\/\///}
214 webapp_checkfileexists "${a}" "$D"
215 local MY_FILE="$(webapp_strip_appdir "${a}")"
216 MY_FILE="$(webapp_strip_cwd "${MY_FILE}")"
217
218 elog "(server owned) ${MY_FILE}"
219 echo "${MY_FILE}" >> "${D}/${WA_SOLIST}"
220 done
221 done
222 else
223 for m in "$@" ; do
154 webapp_checkfileexists "$1" "$D" 224 webapp_checkfileexists "${m}" "$D"
155 local MY_FILE="`webapp_strip_appdir $1`" 225 local MY_FILE="$(webapp_strip_appdir "${m}")"
156 226 MY_FILE="$(webapp_strip_cwd "${MY_FILE}")"
227
157 einfo "(server owned) $MY_FILE" 228 elog "(server owned) ${MY_FILE}"
158 echo "$MY_FILE" >> $WA_SOLIST 229 echo "${MY_FILE}" >> "${D}/${WA_SOLIST}"
230 done
231 fi
159} 232}
160 233
161# ------------------------------------------------------------------------ 234# ------------------------------------------------------------------------
162# EXPORTED FUNCTION - FOR USE IN EBUILDS 235# EXPORTED FUNCTION - FOR USE IN EBUILDS
163# 236#
237# @param $1 - the webserver to install the config file for
238# (one of apache1, apache2, cherokee)
239# @param $2 - the config file to install
240# @param $3 - new name for the config file (default is `basename $2`)
241# this is an optional parameter
242#
243# NOTE:
244# this function will automagically prepend $1 to the front of your
245# config file's name
246# ------------------------------------------------------------------------
247
248function webapp_server_configfile ()
249{
250 webapp_checkfileexists "${2}"
251
252 # sort out what the name will be of the config file
253
254 local my_file
255
256 if [ -z "${3}" ]; then
257 my_file="${1}-$(basename "${2}")"
258 else
259 my_file="${1}-${3}"
260 fi
261
262 # warning:
263 #
264 # do NOT change the naming convention used here without changing all
265 # the other scripts that also rely upon these names
266
267 elog "(${1}) config file '${my_file}'"
268 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
269}
270
271# ------------------------------------------------------------------------
272# EXPORTED FUNCTION - FOR USE IN EBUILDS
164# 273#
165# @param $1 - the db engine that the script is for 274# @param $1 - the db engine that the script is for
166# (one of: mysql|postgres) 275# (one of: mysql|postgres)
167# @param $2 - the sql script to be installed 276# @param $2 - the sql script to be installed
168# @param $3 - the older version of the app that this db script 277# @param $3 - the older version of the app that this db script
171# a new db from scratch) 280# a new db from scratch)
172# ------------------------------------------------------------------------ 281# ------------------------------------------------------------------------
173 282
174function webapp_sqlscript () 283function webapp_sqlscript ()
175{ 284{
176 webapp_checkfileexists "$2" 285 webapp_checkfileexists "${2}"
177 286
178 # create the directory where this script will go 287 # create the directory where this script will go
179 # 288 #
180 # scripts for specific database engines go into their own subdirectory 289 # scripts for specific database engines go into their own subdirectory
181 # just to keep things readable on the filesystem 290 # just to keep things readable on the filesystem
182 291
183 if [ ! -d "${MY_SQLSCRIPTSDIR}/$1" ]; then 292 if [ ! -d "${D}/${MY_SQLSCRIPTSDIR}/${1}" ]; then
184 mkdir -p "${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${MY_SQLSCRIPTSDIR}/$1" 293 mkdir -p "${D}/${MY_SQLSCRIPTSDIR}/${1}" || die "unable to create directory ${D}/${MY_SQLSCRIPTSDIR}/${1}"
185 fi 294 fi
186 295
187 # warning: 296 # warning:
188 # 297 #
189 # do NOT change the naming convention used here without changing all 298 # do NOT change the naming convention used here without changing all
190 # the other scripts that also rely upon these names 299 # the other scripts that also rely upon these names
191 300
192 # are we dealing with an 'upgrade'-type script? 301 # are we dealing with an 'upgrade'-type script?
193 if [ -n "$3" ]; then 302 if [ -n "${3}" ]; then
194 # yes we are 303 # yes we are
195 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 304 elog "(${1}) upgrade script from ${PN}-${PVR} to ${3}"
196 cp $2 ${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 305 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
306 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
197 else 307 else
198 # no, we are not 308 # no, we are not
199 einfo "($1) create script for ${PN}-${PVR}" 309 elog "(${1}) create script for ${PN}-${PVR}"
200 cp $2 ${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 310 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
311 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
201 fi 312 fi
202} 313}
203 314
204# ------------------------------------------------------------------------ 315# ------------------------------------------------------------------------
205# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 316# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER
206# everything else has run 317# everything else has run
207# 318#
208# For now, we just make sure that root owns everything, and that there 319# For now, we just make sure that root owns everything, and that there
209# are no setuid files. I'm sure this will change significantly before 320# are no setuid files.
210# the final version!
211# ------------------------------------------------------------------------ 321# ------------------------------------------------------------------------
212 322
213function webapp_src_install () 323function webapp_src_install ()
214{ 324{
215 chown -R root:root ${D}/ 325 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
216 chmod -R u-s ${D}/ 326 chmod -R u-s "${D}/"
217 chmod -R g-s ${D}/ 327 chmod -R g-s "${D}/"
218 328
219 keepdir ${MY_PERSISTDIR} 329 keepdir "${MY_PERSISTDIR}"
220 fowners root:root ${MY_PERSISTDIR} 330 fowners "root:0" "${MY_PERSISTDIR}"
221 fperms 755 ${MY_PERSISTDIR} 331 fperms 755 "${MY_PERSISTDIR}"
332
333 # to test whether or not the ebuild has correctly called this function
334 # we add an empty file to the filesystem
335 #
336 # we used to just set a variable in the shell script, but we can
337 # no longer rely on Portage calling both webapp_src_install() and
338 # webapp_pkg_postinst() within the same shell process
339
340 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
222} 341}
223 342
224# ------------------------------------------------------------------------ 343# ------------------------------------------------------------------------
225# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 344# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER
226# everything else has run 345# everything else has run
229# 348#
230# ------------------------------------------------------------------------ 349# ------------------------------------------------------------------------
231 350
232function webapp_pkg_setup () 351function webapp_pkg_setup ()
233{ 352{
234 if [ -f /etc/vhosts/webapp-config ] ; then 353 # add sanity checks here
235 . /etc/vhosts/webapp-config 354
355 # special case - some ebuilds *do* need to overwride the SLOT
356 if [[ "${SLOT}+" != "${PVR}+" && "${WEBAPP_MANUAL_SLOT}" != "yes" ]]; then
357 die "Set WEBAPP_MANUAL_SLOT=\"yes\" if you need to SLOT manually"
358 fi
359
360 # pull in the shared configuration file
361
362 G_HOSTNAME="localhost"
363 webapp_read_config
364
365 # are we installing a webapp-config solution over the top of a
366 # non-webapp-config solution?
367
368 if ! use vhosts ; then
369 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
370 local my_output
371
372 if [ -d "${my_dir}" ] ; then
373 my_output="$(webapp_check_installedat)"
374
375 if [ "$?" != "0" ]; then
376 # okay, whatever is there, it isn't webapp-config-compatible
377 ewarn "You already have something installed in ${my_dir}"
378 ewarn
379 ewarn "Whatever is in ${my_dir}, it's not"
380 ewarn "compatible with webapp-config."
381 ewarn
382 ewarn "This ebuild may be overwriting important files."
383 ewarn
384 elif [ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]; then
385 eerror "${my_dir} contains ${my_output}"
386 eerror "I cannot upgrade that"
387 die "Cannot upgrade contents of ${my_dir}"
388 fi
389 fi
390 fi
391}
392
393function webapp_getinstalltype ()
394{
395 # or are we upgrading?
396
397 if ! use vhosts ; then
398 # we only run webapp-config if vhosts USE flag is not set
399
400 local my_output
401
402 my_output="$(webapp_check_installedat)"
403
404 if [ "${?}" = "0" ] ; then
405 # something is already installed there
406 #
407 # make sure it isn't the same version
408
409 local my_pn="$(echo ${my_output} | awk '{ print $1 }')"
410 local my_pvr="$(echo ${my_output} | awk '{ print $2 }')"
411
412 REMOVE_PKG="${my_pn}-${my_pvr}"
413
414 if [ "${my_pn}" == "${PN}" ]; then
415 if [ "${my_pvr}" != "${PVR}" ]; then
416 elog "This is an upgrade"
417 IS_UPGRADE=1
418 else
419 elog "This is a re-installation"
420 IS_REPLACE=1
421 fi
422 else
423 elog "${my_output} is installed there"
424 fi
425 else
426 elog "This is an installation"
427 fi
428 fi
429}
430
431function webapp_src_preinst ()
432{
433 # create the directories that we need
434
435 dodir "${MY_HTDOCSDIR}"
436 dodir "${MY_HOSTROOTDIR}"
437 dodir "${MY_CGIBINDIR}"
438 dodir "${MY_ICONSDIR}"
439 dodir "${MY_ERRORSDIR}"
440 dodir "${MY_SQLSCRIPTSDIR}"
441 dodir "${MY_HOOKSCRIPTSDIR}"
442 dodir "${MY_SERVERCONFIGDIR}"
443}
444
445function webapp_pkg_postinst ()
446{
447 webapp_read_config
448
449 # sanity checks, to catch bugs in the ebuild
450
451 if [ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]; then
452 eerror
453 eerror "This ebuild did not call webapp_src_install() at the end"
454 eerror "of the src_install() function"
455 eerror
456 eerror "Please log a bug on http://bugs.gentoo.org"
457 eerror
458 eerror "You should use emerge -C to remove this package, as the"
459 eerror "installation is incomplete"
460 eerror
461 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
462 fi
463
464 # if 'vhosts' is not set in your USE flags, we install a copy of
465 # this application in ${ROOT}/var/www/localhost/htdocs/${PN}/ for you
466
467 if ! use vhosts ; then
468 echo
469 elog "vhosts USE flag not set - auto-installing using webapp-config"
470
471 webapp_getinstalltype
472
473 G_HOSTNAME="localhost"
474 local my_mode=-I
475 webapp_read_config
476
477 if [ "${IS_REPLACE}" = "1" ]; then
478 elog "${PN}-${PVR} is already installed - replacing"
479 my_mode=-I
480 elif [ "${IS_UPGRADE}" = "1" ]; then
481 elog "${REMOVE_PKG} is already installed - upgrading"
482 my_mode=-U
483 else
484 elog "${PN}-${PVR} is not installed - using install mode"
485 fi
486
487 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
488 elog "Running ${my_cmd}"
489 ${my_cmd}
490
491 # remove the old version
492 #
493 # why do we do this? well ...
494 #
495 # normally, emerge -u installs a new version and then removes the
496 # old version. however, if the new version goes into a different
497 # slot to the old version, then the old version gets left behind
498 #
499 # if USE=-vhosts, then we want to remove the old version, because
500 # the user is relying on portage to do the magical thing for it
501
502 if [ "${IS_UPGRADE}" = "1" ] ; then
503 elog "Removing old version ${REMOVE_PKG}"
504 ewarn "This action may result in a deadlock. Please refer to"
505 ewarn "http://bugs.gentoo.org/show_bug.cgi?id=124440 for more information."
506
507 emerge -C "${REMOVE_PKG}"
508 fi
236 else 509 else
237 die "Unable to find /etc/vhosts/webapp-config" 510 # vhosts flag is on
511 #
512 # let's tell the administrator what to do next
513
514 elog
515 elog "The 'vhosts' USE flag is switched ON"
516 elog "This means that Portage will not automatically run webapp-config to"
517 elog "complete the installation."
518 elog
519 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
520 elog
521 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
522 elog
523 elog "For more details, see the webapp-config(8) man page"
524 fi
525
526 return 0
527}
528
529function webapp_pkg_prerm ()
530{
531 # remove any virtual installs that there are
532
533 local my_output
534 local x
535
536 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
537
538 if [ "${?}" != "0" ]; then
539 return
540 fi
541
542 for x in ${my_output} ; do
543 [ -f ${x}/.webapp ] && . ${x}/.webapp || ewarn "Cannot find file ${x}/.webapp"
544
545 if [ -z "${WEB_HOSTNAME}" -o -z "${WEB_INSTALLDIR}" ]; then
546 ewarn "Don't forget to use webapp-config to remove the copy of"
547 ewarn "${PN}-${PVR} installed in"
548 ewarn
549 ewarn " ${x}"
550 ewarn
551 else
552 # we have enough information to remove the virtual copy ourself
553
554 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
555
556 # if the removal fails - we carry on anyway!
238 fi 557 fi
239 558 done
240 # are we emerging something that is already installed?
241
242 if [ -d "${MY_APPROOT}/${MY_APPSUFFIX}" ]; then
243 # yes we are
244 ewarn "Removing existing copy of ${PN}-${PVR}"
245 rm -rf "${MY_APPROOT}/${MY_APPSUFFIX}"
246 fi
247
248 # create the directories that we need
249
250 mkdir -p ${MY_HTDOCSDIR}
251 mkdir -p ${MY_HOSTROOTDIR}
252 mkdir -p ${MY_CGIBINDIR}
253 mkdir -p ${MY_ICONSDIR}
254 mkdir -p ${MY_ERRORSDIR}
255 mkdir -p ${MY_SQLSCRIPTSDIR}
256} 559}
257
258function webapp_pkg_postinst ()
259{
260 G_HOSTNAME="${VHOST_HOSTNAME}"
261 use vhosts || /usr/sbin/webapp-config -I -u root -d "${VHOST_ROOT}/htdocs/${PN}/" ${PN} ${PVR}
262}

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