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Revision 1.6 Revision 1.72
1# Copyright 1999-2003 Gentoo Technologies, Inc. 1# Copyright 1999-2011 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# 3# $Header: /var/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.72 2012/07/18 14:59:29 blueness Exp $
4# eclass/webapp.eclass 4
5# @ECLASS: webapp.eclass
6# @MAINTAINER:
7# web-apps@gentoo.org
5# Eclass for installing applications to run under a web server 8# @BLURB: functions for installing applications to run under a web server
6# 9# @DESCRIPTION:
10# The webapp eclass contains functions to handle web applications with
7# Part of the implementation of GLEP #11 11# webapp-config. Part of the implementation of GLEP #11
8#
9# Author(s) Stuart Herbert <stuart@gentoo.org>
10#
11# ------------------------------------------------------------------------
12#
13# Please do not make modifications to this file without checking with a
14# member of the web-apps herd first!
15#
16# ------------------------------------------------------------------------
17 12
18ECLASS=webapp 13# @ECLASS-VARIABLE: WEBAPP_DEPEND
19INHERITED="$INHERITED $ECLASS" 14# @DESCRIPTION:
15# An ebuild should use WEBAPP_DEPEND if a custom DEPEND needs to be built, most
16# notably in combination with WEBAPP_OPTIONAL.
17WEBAPP_DEPEND=">=app-admin/webapp-config-1.50.15"
18
19# @ECLASS-VARIABLE: WEBAPP_NO_AUTO_INSTALL
20# @DESCRIPTION:
21# An ebuild sets this to `yes' if an automatic installation and/or upgrade is
22# not possible. The ebuild should overwrite pkg_postinst() and explain the
23# reason for this BEFORE calling webapp_pkg_postinst().
24
25# @ECLASS-VARIABLE: WEBAPP_OPTIONAL
26# @DESCRIPTION:
27# An ebuild sets this to `yes' to make webapp support optional, in which case
28# you also need to take care of USE-flags and dependencies.
29
30if [[ "${WEBAPP_OPTIONAL}" != "yes" ]]; then
31 [[ "${WEBAPP_NO_AUTO_INSTALL}" == "yes" ]] || IUSE="vhosts"
20SLOT="${PVR}" 32 SLOT="${PVR}"
21IUSE="$IUSE vhosts" 33 DEPEND="${WEBAPP_DEPEND}"
34 RDEPEND="${DEPEND}"
35fi
22 36
23
24EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install 37EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install pkg_prerm
25 38
26# ------------------------------------------------------------------------ 39INSTALL_DIR="/${PN}"
27# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 40IS_UPGRADE=0
28# 41IS_REPLACE=0
42
43INSTALL_CHECK_FILE="installed_by_webapp_eclass"
44SETUP_CHECK_FILE="setup_by_webapp_eclass"
45
46ETC_CONFIG="${ROOT}etc/vhosts/webapp-config"
47WEBAPP_CONFIG="${ROOT}usr/sbin/webapp-config"
48WEBAPP_CLEANER="${ROOT}usr/sbin/webapp-cleaner"
49
50# ==============================================================================
51# INTERNAL FUNCTIONS
52# ==============================================================================
53
54# Load the config file /etc/vhosts/webapp-config
55# Supports both the old bash version, and the new python version
56webapp_read_config() {
57 debug-print-function $FUNCNAME $*
58
59 if has_version '>=app-admin/webapp-config-1.50'; then
60 ENVVAR=$(${WEBAPP_CONFIG} --query ${PN} ${PVR}) || die "Could not read settings from webapp-config!"
61 eval ${ENVVAR}
62 elif [[ "${WEBAPP_OPTIONAL}" != "yes" ]]; then
63 # ETC_CONFIG might not be available
64 . ${ETC_CONFIG} || die "Unable to read ${ETC_CONFIG}"
65 elif [[ -f "${ETC_CONFIG}" ]]; then
66 # WEBAPP_OPTIONAL is set to yes
67 # and this must run only if ETC_CONFIG actually exists
68 . ${ETC_CONFIG} || die "Unable to read ${ETC_CONFIG}"
69 fi
70}
71
29# Check whether a specified file exists within the image/ directory 72# Check whether a specified file exists in the given directory (`.' by default)
30# or not.
31#
32# @param $1 - file to look for
33# @param $2 - prefix directory to use
34# @return 0 on success, never returns on an error
35# ------------------------------------------------------------------------
36
37function webapp_checkfileexists () 73webapp_checkfileexists() {
38{ 74 debug-print-function $FUNCNAME $*
39 if [ ! -e $1 ]; then 75
76 local my_prefix=${2:+${2}/}
77
78 if [[ ! -e "${my_prefix}${1}" ]]; then
40 msg="ebuild fault: file $1 not found" 79 msg="ebuild fault: file '${1}' not found"
41 eerror "$msg" 80 eerror "$msg"
42 eerror "Please report this as a bug at http://bugs.gentoo.org/" 81 eerror "Please report this as a bug at http://bugs.gentoo.org/"
43 die "$msg" 82 die "$msg"
44 fi 83 fi
45} 84}
46 85
47# ------------------------------------------------------------------------ 86webapp_check_installedat() {
48# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 87 debug-print-function $FUNCNAME $*
49# ------------------------------------------------------------------------ 88 ${WEBAPP_CONFIG} --show-installed -h localhost -d "${INSTALL_DIR}" 2> /dev/null
89}
50 90
51function webapp_import_config () 91webapp_strip_appdir() {
52{ 92 debug-print-function $FUNCNAME $*
53 if [ -z "${MY_HTDOCSDIR}" ]; then 93 echo "${1#${MY_APPDIR}/}"
54 . /etc/conf.d/webapp-config 94}
95
96webapp_strip_d() {
97 debug-print-function $FUNCNAME $*
98 echo "${1#${D}}"
99}
100
101webapp_strip_cwd() {
102 debug-print-function $FUNCNAME $*
103 echo "${1/#.\///}"
104}
105
106webapp_getinstalltype() {
107 debug-print-function $FUNCNAME $*
108
109 if ! has vhosts ${IUSE} || use vhosts; then
110 return
111 fi
112
113 local my_output
114 my_output="$(webapp_check_installedat)"
115
116 if [[ $? -eq 0 ]]; then
117 # something is already installed there
118 # make sure it isn't the same version
119
120 local my_pn="$(echo ${my_output} | awk '{ print $1 }')"
121 local my_pvr="$(echo ${my_output} | awk '{ print $2 }')"
122
123 REMOVE_PKG="${my_pn}-${my_pvr}"
124
125 if [[ "${my_pn}" == "${PN}" ]]; then
126 if [[ "${my_pvr}" != "${PVR}" ]]; then
127 elog "This is an upgrade"
128 IS_UPGRADE=1
129 # for binpkgs, reset status, var declared in global scope
130 IS_REPLACE=0
131 else
132 elog "This is a re-installation"
133 IS_REPLACE=1
134 # for binpkgs, reset status, var declared in global scope
135 IS_UPGRADE=0
136 fi
137 else
138 elog "${my_output} is installed there"
55 fi 139 fi
56 140 else
57 if [ -z "${MY_HTDOCSDIR}" ]; then 141 # for binpkgs, reset status, var declared in global scope
58 libsh_edie "/etc/conf.d/webapp-config not imported" 142 IS_REPLACE=0
143 IS_UPGRADE=0
144 elog "This is an installation"
59 fi 145 fi
60} 146}
61 147
62# ------------------------------------------------------------------------ 148# ==============================================================================
63# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 149# PUBLIC FUNCTIONS
64# 150# ==============================================================================
65# ------------------------------------------------------------------------
66 151
67function webapp_strip_appdir () 152# @FUNCTION: need_httpd
68{ 153# @DESCRIPTION:
69 echo "$1" | sed -e "s|${MY_APPDIR}/||g;" 154# Call this function AFTER your ebuilds DEPEND line if any of the available
155# webservers are able to run this application.
156need_httpd() {
157 DEPEND="${DEPEND}
158 || ( virtual/httpd-basic virtual/httpd-cgi virtual/httpd-fastcgi )"
70} 159}
71 160
72function webapp_strip_d () 161# @FUNCTION: need_httpd_cgi
73{ 162# @DESCRIPTION:
74 echo "$1" | sed -e "s|${D}||g;" 163# Call this function AFTER your ebuilds DEPEND line if any of the available
164# CGI-capable webservers are able to run this application.
165need_httpd_cgi() {
166 DEPEND="${DEPEND}
167 || ( virtual/httpd-cgi virtual/httpd-fastcgi )"
75} 168}
76 169
77function webapp_strip_cwd () 170# @FUNCTION: need_httpd_fastcgi
78{ 171# @DESCRIPTION:
79 echo "$1" | sed -e 's|/./|/|g;' 172# Call this function AFTER your ebuilds DEPEND line if any of the available
173# FastCGI-capabale webservers are able to run this application.
174need_httpd_fastcgi() {
175 DEPEND="${DEPEND}
176 virtual/httpd-fastcgi"
80} 177}
81 178
82# ------------------------------------------------------------------------ 179# @FUNCTION: webapp_configfile
83# EXPORTED FUNCTION - FOR USE IN EBUILDS 180# @USAGE: <file> [more files ...]
84# 181# @DESCRIPTION:
85# Identify a config file for a web-based application. 182# Mark a file config-protected for a web-based application.
86#
87# @param $1 - config file
88# ------------------------------------------------------------------------
89
90function webapp_configfile () 183webapp_configfile() {
91{ 184 debug-print-function $FUNCNAME $*
185
186 local m
187 for m in "$@"; do
92 webapp_checkfileexists "$1" "$D" 188 webapp_checkfileexists "${m}" "${D}"
93 local MY_FILE="`webapp_strip_appdir $1`"
94 189
95 einfo "(config) $MY_FILE" 190 local my_file="$(webapp_strip_appdir "${m}")"
96 echo "$MY_FILE" >> $WA_CONFIGLIST 191 my_file="$(webapp_strip_cwd "${my_file}")"
97}
98 192
99# ------------------------------------------------------------------------ 193 elog "(config) ${my_file}"
100# EXPORTED FUNCTION - FOR USE IN EBUILDS 194 echo "${my_file}" >> ${D}/${WA_CONFIGLIST}
101# 195 done
196}
197
198# @FUNCTION: webapp_hook_script
199# @USAGE: <file>
200# @DESCRIPTION:
201# Install a script that will run after a virtual copy is created, and
202# before a virtual copy has been removed.
203webapp_hook_script() {
204 debug-print-function $FUNCNAME $*
205
206 webapp_checkfileexists "${1}"
207
208 elog "(hook) ${1}"
209 cp "${1}" "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")" || die "Unable to install ${1} into ${D}/${MY_HOOKSCRIPTSDIR}/"
210 chmod 555 "${D}/${MY_HOOKSCRIPTSDIR}/$(basename "${1}")"
211}
212
213# @FUNCTION: webapp_postinst_txt
214# @USAGE: <lang> <file>
215# @DESCRIPTION:
102# Install a text file containing post-installation instructions. 216# Install a text file containing post-installation instructions.
103# 217webapp_postinst_txt() {
104# @param $1 - language code (use 'en' for now) 218 debug-print-function $FUNCNAME $*
105# @param $2 - the file to install
106# ------------------------------------------------------------------------
107 219
108function webapp_postinst_txt
109{
110 webapp_checkfileexists "$2" 220 webapp_checkfileexists "${2}"
111 221
112 einfo "(rtfm) $2 (lang: $1)" 222 elog "(info) ${2} (lang: ${1})"
113 cp "$2" "${MY_APPDIR}/postinst-$1.txt" 223 cp "${2}" "${D}/${MY_APPDIR}/postinst-${1}.txt"
114} 224}
115 225
116# ------------------------------------------------------------------------ 226# @FUNCTION: webapp_postupgrade_txt
117# EXPORTED FUNCTION - FOR USE IN EBUILDS 227# @USAGE: <lang> <file>
118# 228# @DESCRIPTION:
119# Identify a script file (usually, but not always PHP or Perl) which is 229# Install a text file containing post-upgrade instructions.
120# 230webapp_postupgrade_txt() {
121# Files in this list may be modified to #! the required CGI engine when 231 debug-print-function $FUNCNAME $*
122# installed by webapp-config tool in the future.
123#
124# @param $1 - the cgi engine to use
125# @param $2 - the script file that could run under a cgi-bin
126#
127# ------------------------------------------------------------------------
128 232
129function webapp_runbycgibin ()
130{
131 webapp_checkfileexists "$2" "$D"
132 local MY_FILE="`webapp_strip_appdir $2`"
133 MY_FILE="`webapp_strip_cwd $MY_FILE`"
134
135 einfo "(cgi-bin) $1 - $MY_FILE"
136 echo "$1 $MY_FILE" >> $WA_RUNBYCGIBINLIST
137}
138
139# ------------------------------------------------------------------------
140# EXPORTED FUNCTION - FOR USE IN EBUILDS
141#
142# Identify a file which must be owned by the webserver's user:group
143# settings.
144#
145# The ownership of the file is NOT set until the application is installed
146# using the webapp-config tool.
147#
148# @param $1 - file to be owned by the webserver user:group combo
149#
150# ------------------------------------------------------------------------
151
152function webapp_serverowned ()
153{
154 webapp_checkfileexists "$1" "$D"
155 local MY_FILE="`webapp_strip_appdir $1`"
156
157 einfo "(server owned) $MY_FILE"
158 echo "$MY_FILE" >> $WA_SOLIST
159}
160
161# ------------------------------------------------------------------------
162# EXPORTED FUNCTION - FOR USE IN EBUILDS
163#
164#
165# @param $1 - the db engine that the script is for
166# (one of: mysql|postgres)
167# @param $2 - the sql script to be installed
168# @param $3 - the older version of the app that this db script
169# will upgrade from
170# (do not pass this option if your SQL script only creates
171# a new db from scratch)
172# ------------------------------------------------------------------------
173
174function webapp_sqlscript ()
175{
176 webapp_checkfileexists "$2" 233 webapp_checkfileexists "${2}"
177 234
178 # create the directory where this script will go 235 elog "(info) ${2} (lang: ${1})"
179 # 236 cp "${2}" "${D}/${MY_APPDIR}/postupgrade-${1}.txt"
180 # scripts for specific database engines go into their own subdirectory 237}
181 # just to keep things readable on the filesystem
182 238
183 if [ ! -d "${MY_SQLSCRIPTSDIR}/$1" ]; then 239# helper for webapp_serverowned()
184 mkdir -p "${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${MY_SQLSCRIPTSDIR}/$1" 240_webapp_serverowned() {
185 fi 241 debug-print-function $FUNCNAME $*
186 242
187 # warning: 243 webapp_checkfileexists "${1}" "${D}"
244 local my_file="$(webapp_strip_appdir "${1}")"
245 my_file="$(webapp_strip_cwd "${my_file}")"
246
247 elog "(server owned) ${my_file}"
248 echo "${my_file}" >> "${D}/${WA_SOLIST}"
249}
250
251# @FUNCTION: webapp_serverowned
252# @USAGE: [-R] <file> [more files ...]
253# @DESCRIPTION:
254# Identify a file which must be owned by the webserver's user:group settings.
255# The ownership of the file is NOT set until the application is installed using
256# the webapp-config tool. If -R is given directories are handled recursively.
257webapp_serverowned() {
258 debug-print-function $FUNCNAME $*
259
260 local a m
261 if [[ "${1}" == "-R" ]]; then
262 shift
263 for m in "$@"; do
264 find "${D}${m}" | while read a; do
265 a=$(webapp_strip_d "${a}")
266 _webapp_serverowned "${a}"
267 done
268 done
269 else
270 for m in "$@"; do
271 _webapp_serverowned "${m}"
272 done
273 fi
274}
275
276# @FUNCTION: webapp_server_configfile
277# @USAGE: <server> <file> [new name]
278# @DESCRIPTION:
279# Install a configuration file for the webserver. You need to specify a
280# webapp-config supported <server>. if no new name is given `basename $2' is
281# used by default. Note: this function will automagically prepend $1 to the
282# front of your config file's name.
283webapp_server_configfile() {
284 debug-print-function $FUNCNAME $*
285
286 webapp_checkfileexists "${2}"
287
288 # WARNING:
188 # 289 #
189 # do NOT change the naming convention used here without changing all 290 # do NOT change the naming convention used here without changing all
190 # the other scripts that also rely upon these names 291 # the other scripts that also rely upon these names
191 292
192 # are we dealing with an 'upgrade'-type script? 293 local my_file="${1}-${3:-$(basename "${2}")}"
294
295 elog "(${1}) config file '${my_file}'"
296 cp "${2}" "${D}/${MY_SERVERCONFIGDIR}/${my_file}"
297}
298
299# @FUNCTION: webapp_sqlscript
300# @USAGE: <db> <file> [version]
301# @DESCRIPTION:
302# Install a SQL script that creates/upgrades a database schema for the web
303# application. Currently supported database engines are mysql and postgres.
304# If a version is given the script should upgrade the database schema from
305# the given version to $PVR.
306webapp_sqlscript() {
307 debug-print-function $FUNCNAME $*
308
309 webapp_checkfileexists "${2}"
310
311 dodir "${MY_SQLSCRIPTSDIR}/${1}"
312
313 # WARNING:
314 #
315 # do NOT change the naming convention used here without changing all
316 # the other scripts that also rely upon these names
317
193 if [ -n "$3" ]; then 318 if [[ -n "${3}" ]]; then
194 # yes we are
195 einfo "($1) upgrade script from ${PN}-${PVR} to $3" 319 elog "(${1}) upgrade script for ${PN}-${3} to ${PVR}"
196 cp $2 ${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql 320 cp "${2}" "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
321 chmod 600 "${D}${MY_SQLSCRIPTSDIR}/${1}/${3}_to_${PVR}.sql"
197 else 322 else
198 # no, we are not
199 einfo "($1) create script for ${PN}-${PVR}" 323 elog "(${1}) create script for ${PN}-${PVR}"
200 cp $2 ${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql 324 cp "${2}" "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
325 chmod 600 "${D}/${MY_SQLSCRIPTSDIR}/${1}/${PVR}_create.sql"
201 fi 326 fi
202} 327}
203 328
204# ------------------------------------------------------------------------ 329# @FUNCTION: webapp_src_preinst
205# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 330# @DESCRIPTION:
206# everything else has run 331# You need to call this function in src_install() BEFORE anything else has run.
332# For now we just create required webapp-config directories.
333webapp_src_preinst() {
334 debug-print-function $FUNCNAME $*
335
336 # sanity checks, to catch bugs in the ebuild
337 if [[ ! -f "${T}/${SETUP_CHECK_FILE}" ]]; then
338 eerror
339 eerror "This ebuild did not call webapp_pkg_setup() at the beginning"
340 eerror "of the pkg_setup() function"
341 eerror
342 eerror "Please log a bug on http://bugs.gentoo.org"
343 eerror
344 eerror "You should use emerge -C to remove this package, as the"
345 eerror "installation is incomplete"
346 eerror
347 die "Ebuild did not call webapp_pkg_setup() - report to http://bugs.gentoo.org"
348 fi
349
350 # Hint, see the webapp_read_config() function to find where these are
351 # defined.
352 dodir "${MY_HTDOCSDIR}"
353 dodir "${MY_HOSTROOTDIR}"
354 dodir "${MY_CGIBINDIR}"
355 dodir "${MY_ICONSDIR}"
356 dodir "${MY_ERRORSDIR}"
357 dodir "${MY_SQLSCRIPTSDIR}"
358 dodir "${MY_HOOKSCRIPTSDIR}"
359 dodir "${MY_SERVERCONFIGDIR}"
360}
361
362# ==============================================================================
363# EXPORTED FUNCTIONS
364# ==============================================================================
365
366# @FUNCTION: webapp_pkg_setup
367# @DESCRIPTION:
368# The default pkg_setup() for this eclass. This will gather required variables
369# from webapp-config and check if there is an application installed to
370# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set.
207# 371#
208# For now, we just make sure that root owns everything, and that there 372# You need to call this function BEFORE anything else has run in your custom
209# are no setuid files. I'm sure this will change significantly before 373# pkg_setup().
210# the final version! 374webapp_pkg_setup() {
211# ------------------------------------------------------------------------ 375 debug-print-function $FUNCNAME $*
212 376
213function webapp_src_install () 377 # to test whether or not the ebuild has correctly called this function
214{ 378 # we add an empty file to the filesystem
215 chown -R root:root ${D}/ 379 #
216 chmod -R u-s ${D}/ 380 # we used to just set a variable in the shell script, but we can
217 chmod -R g-s ${D}/ 381 # no longer rely on Portage calling both webapp_pkg_setup() and
382 # webapp_src_install() within the same shell process
383 touch "${T}/${SETUP_CHECK_FILE}"
218 384
219 keepdir ${MY_PERSISTDIR} 385 # special case - some ebuilds *do* need to overwride the SLOT
220 fowners root:root ${MY_PERSISTDIR} 386 if [[ "${SLOT}+" != "${PVR}+" && "${WEBAPP_MANUAL_SLOT}" != "yes" ]]; then
221 fperms 755 ${MY_PERSISTDIR} 387 die "Set WEBAPP_MANUAL_SLOT=\"yes\" if you need to SLOT manually"
222} 388 fi
223 389
224# ------------------------------------------------------------------------ 390 # pull in the shared configuration file
225# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER 391 G_HOSTNAME="localhost"
226# everything else has run 392 webapp_read_config
393
394 local my_dir="${ROOT}${VHOST_ROOT}/${MY_HTDOCSBASE}/${PN}"
395
396 # if USE=vhosts is enabled OR no application is installed we're done here
397 if ! has vhosts ${IUSE} || use vhosts || [[ ! -d "${my_dir}" ]]; then
398 return
399 fi
400
401 local my_output
402 my_output="$(webapp_check_installedat)"
403
404 if [[ $? -ne 0 ]]; then
405 # okay, whatever is there, it isn't webapp-config-compatible
406 echo
407 ewarn
408 ewarn "You already have something installed in ${my_dir}"
409 ewarn
410 ewarn "Whatever is in ${my_dir}, it's not"
411 ewarn "compatible with webapp-config."
412 ewarn
413 ewarn "This ebuild may be overwriting important files."
414 ewarn
415 echo
416 if has "${EAPI:-0}" 0 1 2; then
417 ebeep 10
418 fi
419 elif [[ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]]; then
420 echo
421 eerror "You already have ${my_output} installed in ${my_dir}"
422 eerror
423 eerror "I cannot upgrade a different application"
424 eerror
425 echo
426 die "Cannot upgrade contents of ${my_dir}"
427 fi
428
429}
430
431# @FUNCTION: webapp_src_install
432# @DESCRIPTION:
433# This is the default src_install(). For now, we just make sure that root owns
434# everything, and that there are no setuid files.
227# 435#
228# If 'vhosts' USE flag is not set, auto-install this app 436# You need to call this function AFTER everything else has run in your custom
437# src_install().
438webapp_src_install() {
439 debug-print-function $FUNCNAME $*
440
441 # to test whether or not the ebuild has correctly called this function
442 # we add an empty file to the filesystem
443 #
444 # we used to just set a variable in the shell script, but we can
445 # no longer rely on Portage calling both webapp_src_install() and
446 # webapp_pkg_postinst() within the same shell process
447 touch "${D}/${MY_APPDIR}/${INSTALL_CHECK_FILE}"
448
449 chown -R "${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID}" "${D}/"
450 chmod -R u-s "${D}/"
451 chmod -R g-s "${D}/"
452
453 keepdir "${MY_PERSISTDIR}"
454 fowners "root:0" "${MY_PERSISTDIR}"
455 fperms 755 "${MY_PERSISTDIR}"
456}
457
458# @FUNCTION: webapp_pkg_postinst
459# @DESCRIPTION:
460# The default pkg_postinst() for this eclass. This installs the web application to
461# `${ROOT}/var/www/localhost/htdocs/${PN}/' if USE=vhosts is not set. Otherwise
462# display a short notice how to install this application with webapp-config.
229# 463#
230# ------------------------------------------------------------------------ 464# You need to call this function AFTER everything else has run in your custom
465# pkg_postinst().
466webapp_pkg_postinst() {
467 debug-print-function $FUNCNAME $*
231 468
232function webapp_pkg_setup () 469 webapp_read_config
233{ 470
234 if [ -f /etc/vhosts/webapp-config ] ; then 471 # sanity checks, to catch bugs in the ebuild
235 . /etc/vhosts/webapp-config 472 if [[ ! -f "${ROOT}${MY_APPDIR}/${INSTALL_CHECK_FILE}" ]]; then
473 eerror
474 eerror "This ebuild did not call webapp_src_install() at the end"
475 eerror "of the src_install() function"
476 eerror
477 eerror "Please log a bug on http://bugs.gentoo.org"
478 eerror
479 eerror "You should use emerge -C to remove this package, as the"
480 eerror "installation is incomplete"
481 eerror
482 die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org"
483 fi
484
485 if has vhosts ${IUSE}; then
486 if ! use vhosts; then
487 echo
488 elog "vhosts USE flag not set - auto-installing using webapp-config"
489
490 G_HOSTNAME="localhost"
491 webapp_read_config
492
493 local my_mode=-I
494 webapp_getinstalltype
495
496 if [[ "${IS_REPLACE}" == "1" ]]; then
497 elog "${PN}-${PVR} is already installed - replacing"
498 my_mode=-I
499 elif [[ "${IS_UPGRADE}" == "1" ]]; then
500 elog "${REMOVE_PKG} is already installed - upgrading"
501 my_mode=-U
502 else
503 elog "${PN}-${PVR} is not installed - using install mode"
504 fi
505
506 my_cmd="${WEBAPP_CONFIG} ${my_mode} -h localhost -u root -d ${INSTALL_DIR} ${PN} ${PVR}"
507 elog "Running ${my_cmd}"
508 ${my_cmd}
509
510 echo
511 local cleaner="${WEBAPP_CLEANER} -p -C /${PN}"
512 einfo "Running ${cleaner}"
513 ${cleaner}
514 else
515 elog
516 elog "The 'vhosts' USE flag is switched ON"
517 elog "This means that Portage will not automatically run webapp-config to"
518 elog "complete the installation."
519 elog
520 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
521 elog
522 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
523 elog
524 elog "For more details, see the webapp-config(8) man page"
525 fi
236 else 526 else
237 die "Unable to find /etc/vhosts/webapp-config" 527 elog
528 elog "This ebuild does not support the 'vhosts' USE flag."
529 elog "This means that Portage will not automatically run webapp-config to"
530 elog "complete the installation."
531 elog
532 elog "To install ${PN}-${PVR} into a virtual host, run the following command:"
533 elog
534 elog " webapp-config -I -h <host> -d ${PN} ${PN} ${PVR}"
535 elog
536 elog "For more details, see the webapp-config(8) man page"
537 fi
538}
539
540# @FUNCTION: webapp_pkg_prerm
541# @DESCRIPTION:
542# This is the default pkg_prerm() for this eclass. If USE=vhosts is not set
543# remove all installed copies of this web application. Otherwise instruct the
544# user to manually remove those copies. See bug #136959.
545webapp_pkg_prerm() {
546 debug-print-function $FUNCNAME $*
547
548 local my_output=
549 my_output="$(${WEBAPP_CONFIG} --list-installs ${PN} ${PVR})"
550 [[ $? -ne 0 ]] && return
551
552 local x
553 if has vhosts ${IUSE} && ! use vhosts; then
554 echo "${my_output}" | while read x; do
555 if [[ -f "${x}"/.webapp ]]; then
556 . "${x}"/.webapp
557 if [[ -n "${WEB_HOSTNAME}" && -n "${WEB_INSTALLDIR}" ]]; then
558 ${WEBAPP_CONFIG} -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR} ${PN} ${PVR}
559 fi
560 else
561 ewarn "Cannot find file ${x}/.webapp"
238 fi 562 fi
563 done
564 elif [[ "${my_output}" != "" ]]; then
565 echo
566 ewarn
567 ewarn "Don't forget to use webapp-config to remove any copies of"
568 ewarn "${PN}-${PVR} installed in"
569 ewarn
239 570
240 # are we emerging something that is already installed? 571 echo "${my_output}" | while read x; do
241 572 if [[ -f "${x}"/.webapp ]]; then
242 if [ -d "${MY_APPROOT}/${MY_APPSUFFIX}" ]; then 573 ewarn " ${x}"
243 # yes we are 574 else
244 ewarn "Removing existing copy of ${PN}-${PVR}" 575 ewarn "Cannot find file ${x}/.webapp"
245 rm -rf "${MY_APPROOT}/${MY_APPSUFFIX}"
246 fi 576 fi
577 done
247 578
248 # create the directories that we need 579 ewarn
249 580 echo
250 mkdir -p ${MY_HTDOCSDIR} 581 fi
251 mkdir -p ${MY_HOSTROOTDIR}
252 mkdir -p ${MY_CGIBINDIR}
253 mkdir -p ${MY_ICONSDIR}
254 mkdir -p ${MY_ERRORSDIR}
255 mkdir -p ${MY_SQLSCRIPTSDIR}
256} 582}
257
258function webapp_pkg_postinst ()
259{
260 G_HOSTNAME="${VHOST_HOSTNAME}"
261 use vhosts || /usr/sbin/webapp-config -I -u root -d "${VHOST_ROOT}/htdocs/${PN}/" ${PN} ${PVR}
262}

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