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Revision 1.13 Revision 1.51
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 1.51 2008/02/22 13:44:41 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 $*
50
40 local my_prefix 51 local my_prefix
41 52
42 [ -n "$2" ] && my_prefix="$2/" || my_prefix= 53 [ -n "${2}" ] && my_prefix="${2}/" || my_prefix=
43 54
44 if [ ! -e ${my_prefix}$1 ]; then 55 if [ ! -e "${my_prefix}${1}" ]; then
45 msg="ebuild fault: file $1 not found" 56 msg="ebuild fault: file '${1}' not found"
46 eerror "$msg" 57 eerror "$msg"
47 eerror "Please report this as a bug at http://bugs.gentoo.org/" 58 eerror "Please report this as a bug at http://bugs.gentoo.org/"
48 die "$msg" 59 die "$msg"
49 fi 60 fi
50} 61}
51 62
52# ------------------------------------------------------------------------ 63webapp_check_installedat() {
53# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 64 debug-print-function $FUNCNAME $*
54# ------------------------------------------------------------------------ 65 ${WEBAPP_CONFIG} --show-installed -h localhost -d "${INSTALL_DIR}" 2> /dev/null
55
56function webapp_import_config ()
57{
58 if [ -z "${MY_HTDOCSDIR}" ]; then
59 . /etc/conf.d/webapp-config
60 fi
61
62 if [ -z "${MY_HTDOCSDIR}" ]; then
63 libsh_edie "/etc/conf.d/webapp-config not imported"
64 fi
65} 66}
66 67
67# ------------------------------------------------------------------------
68# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
69#
70# ------------------------------------------------------------------------
71
72function webapp_strip_appdir () 68webapp_strip_appdir() {
73{ 69 debug-print-function $FUNCNAME $*
74 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 70 echo "${1}" | sed -e "s|${MY_APPDIR}/||g;"
75} 71}
76 72
77function webapp_strip_d () 73webapp_strip_d() {
78{ 74 debug-print-function $FUNCNAME $*
79 echo "$1" | sed -e "s|${D}||g;" 75 echo "${1}" | sed -e "s|${D}||g;"
80} 76}
81 77
82function webapp_strip_cwd () 78webapp_strip_cwd() {
83{ 79 debug-print-function $FUNCNAME $*
84 echo "$1" | sed -e 's|/./|/|g;' 80 echo "${1}" | sed -e 's|/./|/|g;'
85} 81}
86 82
87# ------------------------------------------------------------------------ 83webapp_getinstalltype() {
88# EXPORTED FUNCTION - FOR USE IN EBUILDS 84 debug-print-function $FUNCNAME $*
89#
90# Identify a config file for a web-based application.
91#
92# @param $1 - config file
93# ------------------------------------------------------------------------
94 85
86 if ! use vhosts ; then
87 local my_output
88
89 my_output="$(webapp_check_installedat)"
90
91 if [ "${?}" = "0" ] ; then
92 # something is already installed there
93 # make sure it isn't the same version
94
95 local my_pn="$(echo ${my_output} | awk '{ print $1 }')"
96 local my_pvr="$(echo ${my_output} | awk '{ print $2 }')"
97
98 REMOVE_PKG="${my_pn}-${my_pvr}"
99
100 if [ "${my_pn}" == "${PN}" ]; then
101 if [ "${my_pvr}" != "${PVR}" ]; then
102 elog "This is an upgrade"
103 IS_UPGRADE=1
104 else
105 elog "This is a re-installation"
106 IS_REPLACE=1
107 fi
108 else
109 elog "${my_output} is installed there"
110 fi
111 else
112 elog "This is an installation"
113 fi
114 fi
115}
116
117# ==============================================================================
118# PUBLIC FUNCTIONS
119# ==============================================================================
120
121# @FUNCTION: webapp_configfile
122# @USAGE: <file> [more files ...]
123# @DESCRIPTION:
124# Mark a file config-protected for a web-based application.
95function webapp_configfile () 125webapp_configfile() {
96{ 126 debug-print-function $FUNCNAME $*
127
128 local m=""
129 for m in "$@" ; do
97 webapp_checkfileexists "$1" "$D" 130 webapp_checkfileexists "${m}" "${D}"
98 echo $1 131
99 local MY_FILE="`webapp_strip_appdir $1`" 132 local MY_FILE="$(webapp_strip_appdir "${m}")"
100 echo $MY_FILE 133 MY_FILE="$(webapp_strip_cwd "${MY_FILE}")"
101 134
102 einfo "(config) $MY_FILE" 135 elog "(config) ${MY_FILE}"
103 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST} 136 echo "${MY_FILE}" >> ${D}/${WA_CONFIGLIST}
137 done
104} 138}
105 139
106# ------------------------------------------------------------------------ 140# @FUNCTION: webapp_hook_script
107# EXPORTED FUNCTION - FOR USE IN EBUILDS 141# @USAGE: <file>
108# 142# @DESCRIPTION:
143# Install a script that will run after a virtual copy is created, and
144# before a virtual copy has been removed.
145webapp_hook_script() {
146 debug-print-function $FUNCNAME $*
147
148 webapp_checkfileexists "${1}"
149
150 elog "(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}")"
153}
154
155# @FUNCTION: webapp_postinst_txt
156# @USAGE: <lang> <file>
157# @DESCRIPTION:
109# Install a text file containing post-installation instructions. 158# Install a text file containing post-installation instructions.
110# 159webapp_postinst_txt() {
111# @param $1 - language code (use 'en' for now) 160 debug-print-function $FUNCNAME $*
112# @param $2 - the file to install
113# ------------------------------------------------------------------------
114 161
115function webapp_postinst_txt
116{
117 webapp_checkfileexists "$2" 162 webapp_checkfileexists "${2}"
118 163
119 einfo "(rtfm) $2 (lang: $1)" 164 elog "(info) ${2} (lang: ${1})"
120 cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt" 165 cp "${2}" "${D}/${MY_APPDIR}/postinst-${1}.txt"
121} 166}
122 167
123# ------------------------------------------------------------------------ 168# @FUNCTION: webapp_postupgrade_txt
124# EXPORTED FUNCTION - FOR USE IN EBUILDS 169# @USAGE: <lang> <file>
125# 170# @DESCRIPTION:
126# Identify a script file (usually, but not always PHP or Perl) which is 171# Install a text file containing post-upgrade instructions.
127# 172webapp_postupgrade_txt() {
128# Files in this list may be modified to #! the required CGI engine when 173 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# ------------------------------------------------------------------------
135 174
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 "$2" 175 webapp_checkfileexists "${2}"
184 176
185 # create the directory where this script will go 177 elog "(info) ${2} (lang: ${1})"
186 # 178 cp "${2}" "${D}/${MY_APPDIR}/postupgrade-${1}.txt"
187 # scripts for specific database engines go into their own subdirectory 179}
188 # just to keep things readable on the filesystem
189 180
190 if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then 181# @FUNCTION: webapp_serverowned
191 mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1" 182# @USAGE: [-R] <file> [more files ...]
192 fi 183# @DESCRIPTION:
184# Identify a file which must be owned by the webserver's user:group settings.
185# The ownership of the file is NOT set until the application is installed using
186# the webapp-config tool. If -R is given directories are handled recursively.
187webapp_serverowned() {
188 debug-print-function $FUNCNAME $*
193 189
194 # warning: 190 local a=""
191 local m=""
192 if [ "${1}" = "-R" ]; then
193 shift
194 for m in "$@" ; do
195 for a in $(find ${D}/${m}); do
196 a=${a/${D}\/\///}
197 webapp_checkfileexists "${a}" "$D"
198 local MY_FILE="$(webapp_strip_appdir "${a}")"
199 MY_FILE="$(webapp_strip_cwd "${MY_FILE}")"
200
201 elog "(server owned) ${MY_FILE}"
202 echo "${MY_FILE}" >> "${D}/${WA_SOLIST}"
203 done
204 done
205 else
206 for m in "$@" ; do
207 webapp_checkfileexists "${m}" "$D"
208 local MY_FILE="$(webapp_strip_appdir "${m}")"
209 MY_FILE="$(webapp_strip_cwd "${MY_FILE}")"
210
211 elog "(server owned) ${MY_FILE}"
212 echo "${MY_FILE}" >> "${D}/${WA_SOLIST}"
213 done
214 fi
215}
216
217# @FUNCTION: webapp_server_configfile
218# @USAGE: <server> <file> [new name]
219# @DESCRIPTION:
220# Install a configuration file for the webserver. You need to specify a
221# webapp-config supported <server>. if no new name is given `basename $2' is
222# used by default. Note: this function will automagically prepend $1 to the
223# front of your config file's name.
224webapp_server_configfile() {
225 debug-print-function $FUNCNAME $*
226
227 webapp_checkfileexists "${2}"
228
229 # WARNING:
195 # 230 #
196 # do NOT change the naming convention used here without changing all 231 # do NOT change the naming convention used here without changing all
197 # the other scripts that also rely upon these names 232 # the other scripts that also rely upon these names
198 233
199 # are we dealing with an 'upgrade'-type script? 234 local my_file
235 if [ -z "${3}" ]; then
236 my_file="${1}-$(basename "${2}")"
237 else
238 my_file="${1}-${3}"
239 fi
240
241 elog "(${1}) config file '${my_file}'"
242 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
243}
244
245# @FUNCTION: webapp_sqlscript
246# @USAGE: <db> <file> [version]
247# @DESCRIPTION:
248# Install a SQL script that creates/upgrades a database schema for the web
249# application. Currently supported database engines are mysql and postgres.
250# If a version is given the script should upgrade the database schema from
251# the given version to $PVR.
252webapp_sqlscript() {
253 debug-print-function $FUNCNAME $*
254
255 webapp_checkfileexists "${2}"
256
257 if [ ! -d "${D}/${MY_SQLSCRIPTSDIR}/${1}" ]; then
258 mkdir -p "${D}/${MY_SQLSCRIPTSDIR}/${1}" || die "unable to create directory ${D}/${MY_SQLSCRIPTSDIR}/${1}"
259 fi
260
261 # WARNING:
262 #
263 # do NOT change the naming convention used here without changing all
264 # the other scripts that also rely upon these names
265
200 if [ -n "$3" ]; then 266 if [ -n "${3}" ]; then
201 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 267 elog "(${1}) upgrade script from ${PN}-${PVR} to ${3}"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 268 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
269 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
204 else 270 else
205 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}" 271 elog "(${1}) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 272 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
273 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
208 fi 274 fi
209} 275}
210 276
211# ------------------------------------------------------------------------ 277# @FUNCTION: webapp_src_preinst
212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 278# @DESCRIPTION:
213# everything else has run 279# You need to call this function in src_install() BEFORE anything else has run.
280# For now we just create required webapp-config directories.
281webapp_src_preinst() {
282 debug-print-function $FUNCNAME $*
283
284 dodir "${MY_HTDOCSDIR}"
285 dodir "${MY_HOSTROOTDIR}"
286 dodir "${MY_CGIBINDIR}"
287 dodir "${MY_ICONSDIR}"
288 dodir "${MY_ERRORSDIR}"
289 dodir "${MY_SQLSCRIPTSDIR}"
290 dodir "${MY_HOOKSCRIPTSDIR}"
291 dodir "${MY_SERVERCONFIGDIR}"
292}
293
294# ==============================================================================
295# EXPORTED FUNCTIONS
296# ==============================================================================
297
298# @FUNCTION: webapp_src_install
299# @DESCRIPTION:
300# This is the default src_install(). For now, we just make sure that root owns
301# everything, and that there are no setuid files.
214# 302#
215# For now, we just make sure that root owns everything, and that there 303# 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 304# src_install().
217# the final version!
218# ------------------------------------------------------------------------
219
220function webapp_src_install () 305webapp_src_install() {
221{ 306 debug-print-function $FUNCNAME $*
222 chown -R root:root ${D}/ 307
308 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
223 chmod -R u-s ${D}/ 309 chmod -R u-s "${D}/"
224 chmod -R g-s ${D}/ 310 chmod -R g-s "${D}/"
225 311
226 keepdir ${MY_PERSISTDIR} 312 keepdir "${MY_PERSISTDIR}"
227 fowners root:root ${MY_PERSISTDIR} 313 fowners "root:0" "${MY_PERSISTDIR}"
228 fperms 755 ${MY_PERSISTDIR} 314 fperms 755 "${MY_PERSISTDIR}"
229}
230 315
231# ------------------------------------------------------------------------ 316 # to test whether or not the ebuild has correctly called this function
232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 317 # we add an empty file to the filesystem
233# everything else has run 318 #
319 # we used to just set a variable in the shell script, but we can
320 # no longer rely on Portage calling both webapp_src_install() and
321 # webapp_pkg_postinst() within the same shell process
322
323 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
324}
325
326# @FUNCTION: webapp_pkg_setup
327# @DESCRIPTION:
328# The default pkg_setup() for this eclass. This will gather required variables
329# from webapp-config and check if there is an application installed to
330# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set.
234# 331#
235# If 'vhosts' USE flag is not set, auto-install this app 332# You need to call this function BEFORE anything else has run in your custom
333# pkg_setup().
334webapp_pkg_setup() {
335 debug-print-function $FUNCNAME $*
336
337 # special case - some ebuilds *do* need to overwride the SLOT
338 if [[ "${SLOT}+" != "${PVR}+" && "${WEBAPP_MANUAL_SLOT}" != "yes" ]]; then
339 die "Set WEBAPP_MANUAL_SLOT=\"yes\" if you need to SLOT manually"
340 fi
341
342 # pull in the shared configuration file
343 G_HOSTNAME="localhost"
344 webapp_read_config
345
346 # are we installing a webapp-config solution over the top of a
347 # non-webapp-config solution?
348 if ! use vhosts ; then
349 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
350 local my_output
351
352 if [ -d "${my_dir}" ] ; then
353 my_output="$(webapp_check_installedat)"
354
355 if [ "$?" != "0" ]; then
356 # okay, whatever is there, it isn't webapp-config-compatible
357 ewarn "You already have something installed in ${my_dir}"
358 ewarn
359 ewarn "Whatever is in ${my_dir}, it's not"
360 ewarn "compatible with webapp-config."
361 ewarn
362 ewarn "This ebuild may be overwriting important files."
363 ewarn
364 elif [ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]; then
365 eerror "${my_dir} contains ${my_output}"
366 eerror "I cannot upgrade that"
367 die "Cannot upgrade contents of ${my_dir}"
368 fi
369 fi
370 fi
371}
372
373# @FUNCTION: webapp_pkg_postinst
374# @DESCRIPTION:
375# The default pkg_postinst() for this eclass. This installs the web application to
376# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set. Otherwise
377# display a short notice how to install this application with webapp-config.
236# 378#
237# ------------------------------------------------------------------------ 379# You need to call this function AFTER everything else has run in your custom
238 380# pkg_postinst().
239function webapp_pkg_setup ()
240{
241 # pull in the shared configuration file
242
243 . /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file"
244
245 # are we emerging something that is already installed?
246
247 if [ -d "${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 () 381webapp_pkg_postinst() {
267{ 382 debug-print-function $FUNCNAME $*
268 einfo "webapp_pkg_postinst() called"
269 383
270 # if 'vhosts' is not set in your USE flags, we install a copy of 384 webapp_read_config
271 # this application in /var/www/localhost/htdocs/${PN}/ for you
272 385
273 386 # sanity checks, to catch bugs in the ebuild
387 if [ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]; then
388 eerror
389 eerror "This ebuild did not call webapp_src_install() at the end"
390 eerror "of the src_install() function"
391 eerror
392 eerror "Please log a bug on http://bugs.gentoo.org"
393 eerror
394 eerror "You should use emerge -C to remove this package, as the"
395 eerror "installation is incomplete"
396 eerror
397 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
398 fi
399
274 if ! use vhosts ; then 400 if ! use vhosts ; then
401 echo
275 einfo "vhosts USE flag not set - auto-installing using webapp-config" 402 elog "vhosts USE flag not set - auto-installing using webapp-config"
403
404 webapp_getinstalltype
276 405
277 G_HOSTNAME="localhost" 406 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config
279
280 local my_mode=-I 407 local my_mode=-I
281 local my_dir="/${PN}" 408 webapp_read_config
282 409
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 410 if [ "${IS_REPLACE}" = "1" ]; then
295 411 elog "${PN}-${PVR} is already installed - replacing"
296 # something is in there - but the question has to be ... what? 412 my_mode=-I
297 413 elif [ "${IS_UPGRADE}" = "1" ]; then
298 ewarn "$my_output already installed" 414 elog "${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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U 415 my_mode=-U
315 fi
316 else 416 else
317 # this should never happen - but just in case ... 417 elog "${PN}-${PVR} is not installed - using install mode"
318 # 418 fi
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324 419
325 die "$my_output is already installed in $my_dir" 420 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
421 elog "Running ${my_cmd}"
422 ${my_cmd}
423
424 echo
425 local cleaner="${WEBAPP_CLEANER} -p -C ${PN}"
426 einfo "Running ${cleaner}"
427 ${cleaner}
428 else
429 elog
430 elog "The 'vhosts' USE flag is switched ON"
431 elog "This means that Portage will not automatically run webapp-config to"
432 elog "complete the installation."
433 elog
434 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
435 elog
436 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
437 elog
438 elog "For more details, see the webapp-config(8) man page"
439 fi
440
441 return 0
442}
443
444# @FUNCTION: webapp_pkg_prerm
445# @DESCRIPTION:
446# This is the default pkg_prerm() for this eclass. If USE=vhosts is not set
447# remove all installed copies of this web application. Otherwise instruct the
448# user to manually remove those copies. See bug #136959.
449webapp_pkg_prerm() {
450 debug-print-function $FUNCNAME $*
451
452 local my_output
453 local x
454
455 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
456
457 if [ "${?}" != "0" ]; then
458 return
459 fi
460
461 if ! use vhosts ; then
462
463 for x in ${my_output} ; do
464 [ -f ${x}/.webapp ] && . ${x}/.webapp || ewarn "Cannot find file ${x}/.webapp"
465 if [ "${WEB_HOSTNAME}" -a "${WEB_INSTALLDIR}" ]; then
466 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR}
326 fi 467 fi
468 done
327 else 469 else
328 einfo "${PN}-${PVR} is not installed - using install mode" 470
471 ewarn "Don't forget to use webapp-config to remove any copies of"
472 ewarn "${PN}-${PVR} installed in"
473 ewarn
474
475 for x in ${my_output} ; do
476 [ -f ${x}/.webapp ] && . ${x}/.webapp || ewarn "Cannot find file ${x}/.webapp"
477 ewarn " ${x}"
478 done
329 fi 479 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} 480}

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