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Revision 1.13 Revision 1.54
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 1.54 2008/02/22 14:27:17 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}/$1" ]; then 177# @FUNCTION: webapp_serverowned
191 mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1" 178# @USAGE: [-R] <file> [more files ...]
192 fi 179# @DESCRIPTION:
180# Identify a file which must be owned by the webserver's user:group settings.
181# The ownership of the file is NOT set until the application is installed using
182# the webapp-config tool. If -R is given directories are handled recursively.
183webapp_serverowned() {
184 debug-print-function $FUNCNAME $*
193 185
194 # warning: 186 local a m
187 if [[ "${1}" == "-R" ]]; then
188 shift
189 for m in "$@"; do
190 for a in $(find ${D}/${m}); do
191 a=${a/${D}\/\///}
192 webapp_checkfileexists "${a}" "$D"
193 local my_file="$(webapp_strip_appdir "${a}")"
194 my_file="$(webapp_strip_cwd "${my_file}")"
195
196 elog "(server owned) ${my_file}"
197 echo "${my_file}" >> "${D}/${WA_SOLIST}"
198 done
199 done
200 else
201 for m in "$@"; do
202 webapp_checkfileexists "${m}" "$D"
203 local my_file="$(webapp_strip_appdir "${m}")"
204 my_file="$(webapp_strip_cwd "${my_file}")"
205
206 elog "(server owned) ${my_file}"
207 echo "${my_file}" >> "${D}/${WA_SOLIST}"
208 done
209 fi
210}
211
212# @FUNCTION: webapp_server_configfile
213# @USAGE: <server> <file> [new name]
214# @DESCRIPTION:
215# Install a configuration file for the webserver. You need to specify a
216# webapp-config supported <server>. if no new name is given `basename $2' is
217# used by default. Note: this function will automagically prepend $1 to the
218# front of your config file's name.
219webapp_server_configfile() {
220 debug-print-function $FUNCNAME $*
221
222 webapp_checkfileexists "${2}"
223
224 # WARNING:
195 # 225 #
196 # do NOT change the naming convention used here without changing all 226 # do NOT change the naming convention used here without changing all
197 # the other scripts that also rely upon these names 227 # the other scripts that also rely upon these names
198 228
199 # are we dealing with an 'upgrade'-type script? 229 local my_file="${1}-${3:-$(basename "${2}")}"
230
231 elog "(${1}) config file '${my_file}'"
232 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
233}
234
235# @FUNCTION: webapp_sqlscript
236# @USAGE: <db> <file> [version]
237# @DESCRIPTION:
238# Install a SQL script that creates/upgrades a database schema for the web
239# application. Currently supported database engines are mysql and postgres.
240# If a version is given the script should upgrade the database schema from
241# the given version to $PVR.
242webapp_sqlscript() {
243 debug-print-function $FUNCNAME $*
244
245 webapp_checkfileexists "${2}"
246
247 dodir "${MY_SQLSCRIPTSDIR}/${1}"
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
200 if [ -n "$3" ]; then 254 if [[ -n "${3}" ]]; then
201 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 255 elog "(${1}) upgrade script for ${PN}-${3} to ${PVR}"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 256 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
257 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
204 else 258 else
205 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}" 259 elog "(${1}) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 260 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
261 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
208 fi 262 fi
209} 263}
210 264
211# ------------------------------------------------------------------------ 265# @FUNCTION: webapp_src_preinst
212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 266# @DESCRIPTION:
213# everything else has run 267# You need to call this function in src_install() BEFORE anything else has run.
268# For now we just create required webapp-config directories.
269webapp_src_preinst() {
270 debug-print-function $FUNCNAME $*
271
272 dodir "${MY_HTDOCSDIR}"
273 dodir "${MY_HOSTROOTDIR}"
274 dodir "${MY_CGIBINDIR}"
275 dodir "${MY_ICONSDIR}"
276 dodir "${MY_ERRORSDIR}"
277 dodir "${MY_SQLSCRIPTSDIR}"
278 dodir "${MY_HOOKSCRIPTSDIR}"
279 dodir "${MY_SERVERCONFIGDIR}"
280}
281
282# ==============================================================================
283# EXPORTED FUNCTIONS
284# ==============================================================================
285
286# @FUNCTION: webapp_src_install
287# @DESCRIPTION:
288# This is the default src_install(). For now, we just make sure that root owns
289# everything, and that there are no setuid files.
214# 290#
215# For now, we just make sure that root owns everything, and that there 291# 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 292# src_install().
217# the final version!
218# ------------------------------------------------------------------------
219
220function webapp_src_install () 293webapp_src_install() {
221{ 294 debug-print-function $FUNCNAME $*
222 chown -R root:root ${D}/ 295
296 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
223 chmod -R u-s ${D}/ 297 chmod -R u-s "${D}/"
224 chmod -R g-s ${D}/ 298 chmod -R g-s "${D}/"
225 299
226 keepdir ${MY_PERSISTDIR} 300 keepdir "${MY_PERSISTDIR}"
227 fowners root:root ${MY_PERSISTDIR} 301 fowners "root:0" "${MY_PERSISTDIR}"
228 fperms 755 ${MY_PERSISTDIR} 302 fperms 755 "${MY_PERSISTDIR}"
229}
230 303
231# ------------------------------------------------------------------------ 304 # to test whether or not the ebuild has correctly called this function
232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 305 # we add an empty file to the filesystem
233# everything else has run 306 #
307 # we used to just set a variable in the shell script, but we can
308 # no longer rely on Portage calling both webapp_src_install() and
309 # webapp_pkg_postinst() within the same shell process
310
311 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
312}
313
314# @FUNCTION: webapp_pkg_setup
315# @DESCRIPTION:
316# The default pkg_setup() for this eclass. This will gather required variables
317# from webapp-config and check if there is an application installed to
318# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set.
234# 319#
235# If 'vhosts' USE flag is not set, auto-install this app 320# You need to call this function BEFORE anything else has run in your custom
321# pkg_setup().
322webapp_pkg_setup() {
323 debug-print-function $FUNCNAME $*
324
325 # special case - some ebuilds *do* need to overwride the SLOT
326 if [[ "${SLOT}+" != "${PVR}+" && "${WEBAPP_MANUAL_SLOT}" != "yes" ]]; then
327 die "Set WEBAPP_MANUAL_SLOT=\"yes\" if you need to SLOT manually"
328 fi
329
330 # pull in the shared configuration file
331 G_HOSTNAME="localhost"
332 webapp_read_config
333
334 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
335
336 # if USE=vhosts is enabled OR no application is installed we're done here
337 use vhosts || [[ ! -d "${my_dir}" ]] && return
338
339 local my_output
340 my_output="$(webapp_check_installedat)"
341
342 if [[ $? -ne 0 ]]; then
343 # okay, whatever is there, it isn't webapp-config-compatible
344 ewarn "You already have something installed in ${my_dir}"
345 ewarn
346 ewarn "Whatever is in ${my_dir}, it's not"
347 ewarn "compatible with webapp-config."
348 ewarn
349 ewarn "This ebuild may be overwriting important files."
350 ewarn
351 elif [[ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]]; then
352 eerror "${my_dir} contains ${my_output}"
353 eerror "I cannot upgrade that"
354 die "Cannot upgrade contents of ${my_dir}"
355 fi
356}
357
358# @FUNCTION: webapp_pkg_postinst
359# @DESCRIPTION:
360# The default pkg_postinst() for this eclass. This installs the web application to
361# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set. Otherwise
362# display a short notice how to install this application with webapp-config.
236# 363#
237# ------------------------------------------------------------------------ 364# You need to call this function AFTER everything else has run in your custom
238 365# pkg_postinst().
239function webapp_pkg_setup ()
240{
241 # pull in the shared configuration file
242
243 . /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file"
244
245 # are we emerging something that is already installed?
246
247 if [ -d "${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 () 366webapp_pkg_postinst() {
267{ 367 debug-print-function $FUNCNAME $*
268 einfo "webapp_pkg_postinst() called"
269 368
270 # if 'vhosts' is not set in your USE flags, we install a copy of 369 webapp_read_config
271 # this application in /var/www/localhost/htdocs/${PN}/ for you
272 370
273 371 # sanity checks, to catch bugs in the ebuild
372 if [[ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]]; then
373 eerror
374 eerror "This ebuild did not call webapp_src_install() at the end"
375 eerror "of the src_install() function"
376 eerror
377 eerror "Please log a bug on http://bugs.gentoo.org"
378 eerror
379 eerror "You should use emerge -C to remove this package, as the"
380 eerror "installation is incomplete"
381 eerror
382 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
383 fi
384
274 if ! use vhosts ; then 385 if ! use vhosts; then
386 echo
275 einfo "vhosts USE flag not set - auto-installing using webapp-config" 387 elog "vhosts USE flag not set - auto-installing using webapp-config"
388
389 webapp_getinstalltype
276 390
277 G_HOSTNAME="localhost" 391 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config
279
280 local my_mode=-I 392 local my_mode=-I
281 local my_dir="/${PN}" 393 webapp_read_config
282 394
283 # are we installing afresh - or are we upgrading? 395 if [[ "${IS_REPLACE}" == "1" ]]; then
284 # find out by looking to see what (if anything) is installed 396 elog "${PN}-${PVR} is already installed - replacing"
285 # in there already 397 my_mode=-I
286 398 elif [[ "${IS_UPGRADE}" == "1" ]]; then
287 my_cmd="/usr/sbin/webapp-config --show-installed -d $my_dir 2> /dev/null" 399 elog "${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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U 400 my_mode=-U
315 fi
316 else 401 else
317 # this should never happen - but just in case ... 402 elog "${PN}-${PVR} is not installed - using install mode"
318 # 403 fi
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324 404
325 die "$my_output is already installed in $my_dir" 405 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
406 elog "Running ${my_cmd}"
407 ${my_cmd}
408
409 echo
410 local cleaner="${WEBAPP_CLEANER} -p -C ${PN}"
411 einfo "Running ${cleaner}"
412 ${cleaner}
413 else
414 elog
415 elog "The 'vhosts' USE flag is switched ON"
416 elog "This means that Portage will not automatically run webapp-config to"
417 elog "complete the installation."
418 elog
419 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
420 elog
421 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
422 elog
423 elog "For more details, see the webapp-config(8) man page"
424 fi
425}
426
427# @FUNCTION: webapp_pkg_prerm
428# @DESCRIPTION:
429# This is the default pkg_prerm() for this eclass. If USE=vhosts is not set
430# remove all installed copies of this web application. Otherwise instruct the
431# user to manually remove those copies. See bug #136959.
432webapp_pkg_prerm() {
433 debug-print-function $FUNCNAME $*
434
435 local my_output=
436 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
437 [[ $? -ne 0 ]] && return
438
439 local x
440 if ! use vhosts; then
441
442 for x in ${my_output}; do
443 [[ -f ${x}/.webapp ]] && . ${x}/.webapp || ewarn "Cannot find file ${x}/.webapp"
444 if [[ -n "${WEB_HOSTNAME}" && -n "${WEB_INSTALLDIR}" ]]; then
445 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
326 fi 446 fi
447 done
327 else 448 else
328 einfo "${PN}-${PVR} is not installed - using install mode" 449
450 ewarn "Don't forget to use webapp-config to remove any copies of"
451 ewarn "${PN}-${PVR} installed in"
452 ewarn
453
454 for x in ${my_output}; do
455 [[ -f ${x}/.webapp ]] && . ${x}/.webapp || ewarn "Cannot find file ${x}/.webapp"
456 ewarn " ${x}"
457 done
329 fi 458 fi
330
331 my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $my_dir ${PN} ${PVR}"
332 einfo "Running $my_cmd"
333 $my_cmd
334 fi
335
336 return 0
337} 459}

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