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Revision 1.13 Revision 1.57
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 1.57 2008/02/22 14:59:07 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="/${PN}"
28# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 21IS_UPGRADE=0
29# 22IS_REPLACE=0
23
24INSTALL_CHECK_FILE="installed_by_webapp_eclass"
25SETUP_CHECK_FILE="setup_by_webapp_eclass"
26
27ETC_CONFIG="${ROOT}etc/vhosts/webapp-config"
28WEBAPP_CONFIG="${ROOT}usr/sbin/webapp-config"
29WEBAPP_CLEANER="${ROOT}usr/sbin/webapp-cleaner"
30
31# ==============================================================================
32# INTERNAL FUNCTIONS
33# ==============================================================================
34
35# Load the config file /etc/vhosts/webapp-config
36# Supports both the old bash version, and the new python version
37webapp_read_config() {
38 debug-print-function $FUNCNAME $*
39
40 if has_version '>=app-admin/webapp-config-1.50'; then
41 ENVVAR=$(${WEBAPP_CONFIG} --query ${PN} ${PVR}) || die "Could not read settings from webapp-config!"
42 eval ${ENVVAR}
43 else
44 . ${ETC_CONFIG} || die "Unable to read ${ETC_CONFIG}"
45 fi
46}
47
30# Check whether a specified file exists within the image/ directory 48# 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 () 49webapp_checkfileexists() {
39{ 50 debug-print-function $FUNCNAME $*
40 local my_prefix
41 51
42 [ -n "$2" ] && my_prefix="$2/" || my_prefix= 52 local my_prefix=${2:+${2}/}
43 53
44 if [ ! -e ${my_prefix}$1 ]; then 54 if [[ ! -e "${my_prefix}${1}" ]]; then
45 msg="ebuild fault: file $1 not found" 55 msg="ebuild fault: file '${1}' not found"
46 eerror "$msg" 56 eerror "$msg"
47 eerror "Please report this as a bug at http://bugs.gentoo.org/" 57 eerror "Please report this as a bug at http://bugs.gentoo.org/"
48 die "$msg" 58 die "$msg"
49 fi 59 fi
50} 60}
51 61
52# ------------------------------------------------------------------------ 62webapp_check_installedat() {
53# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 63 debug-print-function $FUNCNAME $*
54# ------------------------------------------------------------------------ 64 ${WEBAPP_CONFIG} --show-installed -h localhost -d "${INSTALL_DIR}" 2> /dev/null
65}
55 66
56function webapp_import_config () 67webapp_strip_appdir() {
57{ 68 debug-print-function $FUNCNAME $*
58 if [ -z "${MY_HTDOCSDIR}" ]; then 69 echo "${1#${MY_APPDIR}/}"
59 . /etc/conf.d/webapp-config 70}
71
72webapp_strip_d() {
73 debug-print-function $FUNCNAME $*
74 echo "${1#${D}}"
75}
76
77webapp_strip_cwd() {
78 debug-print-function $FUNCNAME $*
79 echo "${1/#.\///}"
80}
81
82webapp_getinstalltype() {
83 debug-print-function $FUNCNAME $*
84 use vhosts && return
85
86 local my_output
87 my_output="$(webapp_check_installedat)"
88
89 if [[ $? -eq 0 ]]; then
90 # something is already installed there
91 # make sure it isn't the same version
92
93 local my_pn="$(echo ${my_output} | awk '{ print $1 }')"
94 local my_pvr="$(echo ${my_output} | awk '{ print $2 }')"
95
96 REMOVE_PKG="${my_pn}-${my_pvr}"
97
98 if [[ "${my_pn}" == "${PN}" ]]; then
99 if [[ "${my_pvr}" != "${PVR}" ]]; then
100 elog "This is an upgrade"
101 IS_UPGRADE=1
102 else
103 elog "This is a re-installation"
104 IS_REPLACE=1
105 fi
106 else
107 elog "${my_output} is installed there"
60 fi 108 fi
61 109 else
62 if [ -z "${MY_HTDOCSDIR}" ]; then 110 elog "This is an installation"
63 libsh_edie "/etc/conf.d/webapp-config not imported"
64 fi 111 fi
65} 112}
66 113
67# ------------------------------------------------------------------------ 114# ==============================================================================
68# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 115# PUBLIC FUNCTIONS
69# 116# ==============================================================================
70# ------------------------------------------------------------------------
71 117
72function webapp_strip_appdir () 118# @FUNCTION: webapp_configfile
73{ 119# @USAGE: <file> [more files ...]
74 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 120# @DESCRIPTION:
75} 121# 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 () 122webapp_configfile() {
96{ 123 debug-print-function $FUNCNAME $*
124
125 local m
126 for m in "$@"; do
97 webapp_checkfileexists "$1" "$D" 127 webapp_checkfileexists "${m}" "${D}"
98 echo $1
99 local MY_FILE="`webapp_strip_appdir $1`"
100 echo $MY_FILE
101 128
102 einfo "(config) $MY_FILE" 129 local my_file="$(webapp_strip_appdir "${m}")"
130 my_file="$(webapp_strip_cwd "${my_file}")"
131
132 elog "(config) ${my_file}"
103 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST} 133 echo "${my_file}" >> ${D}/${WA_CONFIGLIST}
134 done
104} 135}
105 136
106# ------------------------------------------------------------------------ 137# @FUNCTION: webapp_hook_script
107# EXPORTED FUNCTION - FOR USE IN EBUILDS 138# @USAGE: <file>
108# 139# @DESCRIPTION:
140# Install a script that will run after a virtual copy is created, and
141# before a virtual copy has been removed.
142webapp_hook_script() {
143 debug-print-function $FUNCNAME $*
144
145 webapp_checkfileexists "${1}"
146
147 elog "(hook) ${1}"
148 cp "${1}" "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")" || die "Unable to install ${1} into ${D}/${MY_HOOKSCRIPTSDIR}/"
149 chmod 555 "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")"
150}
151
152# @FUNCTION: webapp_postinst_txt
153# @USAGE: <lang> <file>
154# @DESCRIPTION:
109# Install a text file containing post-installation instructions. 155# Install a text file containing post-installation instructions.
110# 156webapp_postinst_txt() {
111# @param $1 - language code (use 'en' for now) 157 debug-print-function $FUNCNAME $*
112# @param $2 - the file to install
113# ------------------------------------------------------------------------
114 158
115function webapp_postinst_txt
116{
117 webapp_checkfileexists "$2" 159 webapp_checkfileexists "${2}"
118 160
119 einfo "(rtfm) $2 (lang: $1)" 161 elog "(info) ${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# @FUNCTION: webapp_postupgrade_txt
124# EXPORTED FUNCTION - FOR USE IN EBUILDS 166# @USAGE: <lang> <file>
125# 167# @DESCRIPTION:
126# Identify a script file (usually, but not always PHP or Perl) which is 168# Install a text file containing post-upgrade instructions.
127# 169webapp_postupgrade_txt() {
128# Files in this list may be modified to #! the required CGI engine when 170 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# ------------------------------------------------------------------------
135 171
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 "$2" 172 webapp_checkfileexists "${2}"
184 173
185 # create the directory where this script will go 174 elog "(info) ${2} (lang: ${1})"
186 # 175 cp "${2}" "${D}/${MY_APPDIR}/postupgrade-${1}.txt"
187 # scripts for specific database engines go into their own subdirectory 176}
188 # just to keep things readable on the filesystem
189 177
190 if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then 178# helper for webapp_serverowned()
191 mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1" 179_webapp_serverowned() {
192 fi 180 debug-print-function $FUNCNAME $*
193 181
194 # warning: 182 webapp_checkfileexists "${1}" "${D}"
183 local my_file="$(webapp_strip_appdir "${1}")"
184 my_file="$(webapp_strip_cwd "${my_file}")"
185
186 elog "(server owned) ${my_file}"
187 echo "${my_file}" >> "${D}/${WA_SOLIST}"
188}
189
190# @FUNCTION: webapp_serverowned
191# @USAGE: [-R] <file> [more files ...]
192# @DESCRIPTION:
193# Identify a file which must be owned by the webserver's user:group settings.
194# The ownership of the file is NOT set until the application is installed using
195# the webapp-config tool. If -R is given directories are handled recursively.
196webapp_serverowned() {
197 debug-print-function $FUNCNAME $*
198
199 local a m
200 if [[ "${1}" == "-R" ]]; then
201 shift
202 for m in "$@"; do
203 find "${D}${m}" | while read a; do
204 a=$(webapp_strip_d "${a}")
205 _webapp_serverowned "${a}"
206 done
207 done
208 else
209 for m in "$@"; do
210 _webapp_serverowned "${m}"
211 done
212 fi
213}
214
215# @FUNCTION: webapp_server_configfile
216# @USAGE: <server> <file> [new name]
217# @DESCRIPTION:
218# Install a configuration file for the webserver. You need to specify a
219# webapp-config supported <server>. if no new name is given `basename $2' is
220# used by default. Note: this function will automagically prepend $1 to the
221# front of your config file's name.
222webapp_server_configfile() {
223 debug-print-function $FUNCNAME $*
224
225 webapp_checkfileexists "${2}"
226
227 # WARNING:
195 # 228 #
196 # do NOT change the naming convention used here without changing all 229 # do NOT change the naming convention used here without changing all
197 # the other scripts that also rely upon these names 230 # the other scripts that also rely upon these names
198 231
199 # are we dealing with an 'upgrade'-type script? 232 local my_file="${1}-${3:-$(basename "${2}")}"
233
234 elog "(${1}) config file '${my_file}'"
235 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
236}
237
238# @FUNCTION: webapp_sqlscript
239# @USAGE: <db> <file> [version]
240# @DESCRIPTION:
241# Install a SQL script that creates/upgrades a database schema for the web
242# application. Currently supported database engines are mysql and postgres.
243# If a version is given the script should upgrade the database schema from
244# the given version to $PVR.
245webapp_sqlscript() {
246 debug-print-function $FUNCNAME $*
247
248 webapp_checkfileexists "${2}"
249
250 dodir "${MY_SQLSCRIPTSDIR}/${1}"
251
252 # WARNING:
253 #
254 # do NOT change the naming convention used here without changing all
255 # the other scripts that also rely upon these names
256
200 if [ -n "$3" ]; then 257 if [[ -n "${3}" ]]; then
201 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 258 elog "(${1}) upgrade script for ${PN}-${3} to ${PVR}"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 259 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
260 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
204 else 261 else
205 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}" 262 elog "(${1}) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 263 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
264 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
208 fi 265 fi
209} 266}
210 267
211# ------------------------------------------------------------------------ 268# @FUNCTION: webapp_src_preinst
212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 269# @DESCRIPTION:
213# everything else has run 270# You need to call this function in src_install() BEFORE anything else has run.
271# For now we just create required webapp-config directories.
272webapp_src_preinst() {
273 debug-print-function $FUNCNAME $*
274
275 dodir "${MY_HTDOCSDIR}"
276 dodir "${MY_HOSTROOTDIR}"
277 dodir "${MY_CGIBINDIR}"
278 dodir "${MY_ICONSDIR}"
279 dodir "${MY_ERRORSDIR}"
280 dodir "${MY_SQLSCRIPTSDIR}"
281 dodir "${MY_HOOKSCRIPTSDIR}"
282 dodir "${MY_SERVERCONFIGDIR}"
283}
284
285# ==============================================================================
286# EXPORTED FUNCTIONS
287# ==============================================================================
288
289# @FUNCTION: webapp_pkg_setup
290# @DESCRIPTION:
291# The default pkg_setup() for this eclass. This will gather required variables
292# from webapp-config and check if there is an application installed to
293# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set.
214# 294#
215# For now, we just make sure that root owns everything, and that there 295# You need to call this function BEFORE anything else has run in your custom
216# are no setuid files. I'm sure this will change significantly before 296# pkg_setup().
217# the final version! 297webapp_pkg_setup() {
218# ------------------------------------------------------------------------ 298 debug-print-function $FUNCNAME $*
219 299
220function webapp_src_install () 300 # to test whether or not the ebuild has correctly called this function
221{ 301 # we add an empty file to the filesystem
222 chown -R root:root ${D}/ 302 #
223 chmod -R u-s ${D}/ 303 # we used to just set a variable in the shell script, but we can
224 chmod -R g-s ${D}/ 304 # no longer rely on Portage calling both webapp_pkg_setup() and
305 # webapp_src_install() within the same shell process
306 touch "${T}/${SETUP_CHECK_FILE}"
225 307
226 keepdir ${MY_PERSISTDIR} 308 # special case - some ebuilds *do* need to overwride the SLOT
227 fowners root:root ${MY_PERSISTDIR} 309 if [[ "${SLOT}+" != "${PVR}+" && "${WEBAPP_MANUAL_SLOT}" != "yes" ]]; then
228 fperms 755 ${MY_PERSISTDIR} 310 die "Set WEBAPP_MANUAL_SLOT=\"yes\" if you need to SLOT manually"
229} 311 fi
230 312
231# ------------------------------------------------------------------------ 313 # pull in the shared configuration file
232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 314 G_HOSTNAME="localhost"
233# everything else has run 315 webapp_read_config
316
317 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
318
319 # if USE=vhosts is enabled OR no application is installed we're done here
320 use vhosts || [[ ! -d "${my_dir}" ]] && return
321
322 local my_output
323 my_output="$(webapp_check_installedat)"
324
325 if [[ $? -ne 0 ]]; then
326 # okay, whatever is there, it isn't webapp-config-compatible
327 echo
328 ewarn
329 ewarn "You already have something installed in ${my_dir}"
330 ewarn
331 ewarn "Whatever is in ${my_dir}, it's not"
332 ewarn "compatible with webapp-config."
333 ewarn
334 ewarn "This ebuild may be overwriting important files."
335 ewarn
336 echo
337 ebeep 10
338 elif [[ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]]; then
339 echo
340 eerror "You already have ${my_output} installed in ${my_dir}"
341 eerror
342 eerror "I cannot upgrade a different application"
343 eerror
344 echo
345 die "Cannot upgrade contents of ${my_dir}"
346 fi
347
348}
349
350# @FUNCTION: webapp_src_install
351# @DESCRIPTION:
352# This is the default src_install(). For now, we just make sure that root owns
353# everything, and that there are no setuid files.
234# 354#
235# If 'vhosts' USE flag is not set, auto-install this app 355# You need to call this function AFTER everything else has run in your custom
356# src_install().
357webapp_src_install() {
358 debug-print-function $FUNCNAME $*
359
360 # to test whether or not the ebuild has correctly called this function
361 # we add an empty file to the filesystem
362 #
363 # we used to just set a variable in the shell script, but we can
364 # no longer rely on Portage calling both webapp_src_install() and
365 # webapp_pkg_postinst() within the same shell process
366 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
367
368 # sanity checks, to catch bugs in the ebuild
369 if [[ ! -f "${T}/${SETUP_CHECK_FILE}" ]]; then
370 eerror
371 eerror "This ebuild did not call webapp_pkg_setup() at the beginning"
372 eerror "of the pkg_setup() function"
373 eerror
374 eerror "Please log a bug on http://bugs.gentoo.org"
375 eerror
376 eerror "You should use emerge -C to remove this package, as the"
377 eerror "installation is incomplete"
378 eerror
379 die "Ebuild did not call webapp_pkg_setup() - report to http://bugs.gentoo.org"
380 fi
381
382 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
383 chmod -R u-s "${D}/"
384 chmod -R g-s "${D}/"
385
386 keepdir "${MY_PERSISTDIR}"
387 fowners "root:0" "${MY_PERSISTDIR}"
388 fperms 755 "${MY_PERSISTDIR}"
389}
390
391# @FUNCTION: webapp_pkg_postinst
392# @DESCRIPTION:
393# The default pkg_postinst() for this eclass. This installs the web application to
394# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set. Otherwise
395# display a short notice how to install this application with webapp-config.
236# 396#
237# ------------------------------------------------------------------------ 397# You need to call this function AFTER everything else has run in your custom
238 398# 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 () 399webapp_pkg_postinst() {
267{ 400 debug-print-function $FUNCNAME $*
268 einfo "webapp_pkg_postinst() called"
269 401
270 # if 'vhosts' is not set in your USE flags, we install a copy of 402 webapp_read_config
271 # this application in /var/www/localhost/htdocs/${PN}/ for you
272 403
273 404 # sanity checks, to catch bugs in the ebuild
405 if [[ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]]; then
406 eerror
407 eerror "This ebuild did not call webapp_src_install() at the end"
408 eerror "of the src_install() function"
409 eerror
410 eerror "Please log a bug on http://bugs.gentoo.org"
411 eerror
412 eerror "You should use emerge -C to remove this package, as the"
413 eerror "installation is incomplete"
414 eerror
415 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
416 fi
417
274 if ! use vhosts ; then 418 if ! use vhosts; then
419 echo
275 einfo "vhosts USE flag not set - auto-installing using webapp-config" 420 elog "vhosts USE flag not set - auto-installing using webapp-config"
276 421
277 G_HOSTNAME="localhost" 422 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config 423 webapp_read_config
279 424
280 local my_mode=-I 425 local my_mode=-I
281 local my_dir="/${PN}" 426 webapp_getinstalltype
282 427
283 # are we installing afresh - or are we upgrading? 428 if [[ "${IS_REPLACE}" == "1" ]]; then
284 # find out by looking to see what (if anything) is installed 429 elog "${PN}-${PVR} is already installed - replacing"
285 # in there already 430 my_mode=-I
286 431 elif [[ "${IS_UPGRADE}" == "1" ]]; then
287 my_cmd="/usr/sbin/webapp-config --show-installed -d $my_dir 2> /dev/null" 432 elog "${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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U 433 my_mode=-U
434 else
435 elog "${PN}-${PVR} is not installed - using install mode"
436 fi
437
438 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
439 elog "Running ${my_cmd}"
440 ${my_cmd}
441
442 echo
443 local cleaner="${WEBAPP_CLEANER} -p -C ${PN}"
444 einfo "Running ${cleaner}"
445 ${cleaner}
446 else
447 elog
448 elog "The 'vhosts' USE flag is switched ON"
449 elog "This means that Portage will not automatically run webapp-config to"
450 elog "complete the installation."
451 elog
452 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
453 elog
454 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
455 elog
456 elog "For more details, see the webapp-config(8) man page"
457 fi
458}
459
460# @FUNCTION: webapp_pkg_prerm
461# @DESCRIPTION:
462# This is the default pkg_prerm() for this eclass. If USE=vhosts is not set
463# remove all installed copies of this web application. Otherwise instruct the
464# user to manually remove those copies. See bug #136959.
465webapp_pkg_prerm() {
466 debug-print-function $FUNCNAME $*
467
468 local my_output=
469 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
470 [[ $? -ne 0 ]] && return
471
472 local x
473 if ! use vhosts; then
474 echo "${my_output}" | while read x; do
475 if [[ -f "${x}"/.webapp ]]; then
476 . "${x}"/.webapp
477 if [[ -n "${WEB_HOSTNAME}" && -n "${WEB_INSTALLDIR}" ]]; then
478 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
315 fi 479 fi
316 else 480 else
317 # this should never happen - but just in case ... 481 ewarn "Cannot find file ${x}/.webapp"
318 #
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324
325 die "$my_output is already installed in $my_dir"
326 fi 482 fi
483 done
484 elif [[ "${my_output}" != "" ]]; then
485 echo
486 ewarn
487 ewarn "Don't forget to use webapp-config to remove any copies of"
488 ewarn "${PN}-${PVR} installed in"
489 ewarn
490
491 echo "${my_output}" | while read x; do
492 if [[ -f "${x}"/.webapp ]]; then
493 ewarn " ${x}"
327 else 494 else
328 einfo "${PN}-${PVR} is not installed - using install mode" 495 ewarn "Cannot find file ${x}/.webapp"
329 fi 496 fi
330 497 done
331 my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $my_dir ${PN} ${PVR}"
332 einfo "Running $my_cmd"
333 $my_cmd
334 fi
335 498
336 return 0 499 ewarn
500 echo
501 fi
337} 502}

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