/[gentoo-x86]/eclass/webapp.eclass
Gentoo

Diff of /eclass/webapp.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.1 Revision 1.13
1# Copyright 1999-2003 Gentoo Technologies, Inc. 1# Copyright 1999-2004 Gentoo Technologies, Inc.
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 1.1 2003/10/07 21:54:46 stuart Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.13 2004/04/30 08:25:38 stuart Exp $
4# 4#
5# eclass/webapp.eclass 5# eclass/webapp.eclass
6# Eclass for installing applications to run under a web server 6# Eclass for installing applications to run under a web server
7# 7#
8# Part of the implementation of GLEP #11 8# Part of the implementation of GLEP #11
… …
13# 13#
14# Please do not make modifications to this file without checking with a 14# Please do not make modifications to this file without checking with a
15# member of the web-apps herd first! 15# member of the web-apps herd first!
16# 16#
17# ------------------------------------------------------------------------ 17# ------------------------------------------------------------------------
18#
19# THIS IS A BETA RELEASE ONLY. ALL DETAILS ARE SUBJECT TO CHANGE BEFORE
20# WE ARE READY TO START PORTING EVERYTHING TO THIS ECLASS
21#
22# ------------------------------------------------------------------------
23 18
24ECLASS=webapp 19ECLASS=webapp
25INHERITED="$INHERITED $ECLASS" 20INHERITED="$INHERITED $ECLASS"
26#DEPEND="${DEPEND} net-www/apache"
27SLOT="${PVR}" 21SLOT="${PVR}"
28IUSE="$IUSE vhosts" 22IUSE="$IUSE vhosts"
23DEPEND="$DEPEND >=net-www/webapp-config-1.6"
29 24
30if [ -f /usr/share/webapp-config/settings.sh ] ; then
31 . /usr/share/webapp-config/settings.sh
32fi
33
34EXPORT_FUNCTIONS pkg_setup src_install 25EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install
35 26
36# ------------------------------------------------------------------------ 27# ------------------------------------------------------------------------
37# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY 28# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
38# 29#
39# Check whether a specified file exists within the image/ directory 30# Check whether a specified file exists within the image/ directory
40# or not. 31# or not.
41# 32#
42# @param $1 - file to look for 33# @param $1 - file to look for
34# @param $2 - prefix directory to use
43# @return 0 on success, never returns on an error 35# @return 0 on success, never returns on an error
44# ------------------------------------------------------------------------ 36# ------------------------------------------------------------------------
45 37
46function webapp_checkfileexists () 38function webapp_checkfileexists ()
47{ 39{
40 local my_prefix
41
42 [ -n "$2" ] && my_prefix="$2/" || my_prefix=
43
48 if [ ! -e ${D}/$1 ]; then 44 if [ ! -e ${my_prefix}$1 ]; then
49 msg="ebuild fault: file $1 not found in ${D}" 45 msg="ebuild fault: file $1 not found"
50 eerror "$msg" 46 eerror "$msg"
51 eerror "Please report this as a bug at http://bugs.gentoo.org/" 47 eerror "Please report this as a bug at http://bugs.gentoo.org/"
52 die "$msg" 48 die "$msg"
53 fi 49 fi
50}
51
52# ------------------------------------------------------------------------
53# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
54# ------------------------------------------------------------------------
55
56function webapp_import_config ()
57{
58 if [ -z "${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
67# ------------------------------------------------------------------------
68# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
69#
70# ------------------------------------------------------------------------
71
72function webapp_strip_appdir ()
73{
74 echo "$1" | sed -e "s|${MY_APPDIR}/||g;"
75}
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 ()
96{
97 webapp_checkfileexists "$1" "$D"
98 echo $1
99 local MY_FILE="`webapp_strip_appdir $1`"
100 echo $MY_FILE
101
102 einfo "(config) $MY_FILE"
103 echo "$MY_FILE" >> ${D}${WA_CONFIGLIST}
104}
105
106# ------------------------------------------------------------------------
107# EXPORTED FUNCTION - FOR USE IN EBUILDS
108#
109# Install a text file containing post-installation instructions.
110#
111# @param $1 - language code (use 'en' for now)
112# @param $2 - the file to install
113# ------------------------------------------------------------------------
114
115function webapp_postinst_txt
116{
117 webapp_checkfileexists "$2"
118
119 einfo "(rtfm) $2 (lang: $1)"
120 cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt"
121}
122
123# ------------------------------------------------------------------------
124# EXPORTED FUNCTION - FOR USE IN EBUILDS
125#
126# Identify a script file (usually, but not always PHP or Perl) which is
127#
128# Files in this list may be modified to #! the required CGI engine when
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
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}
54} 144}
55 145
56# ------------------------------------------------------------------------ 146# ------------------------------------------------------------------------
57# EXPORTED FUNCTION - FOR USE IN EBUILDS 147# EXPORTED FUNCTION - FOR USE IN EBUILDS
58# 148#
… …
66# 156#
67# ------------------------------------------------------------------------ 157# ------------------------------------------------------------------------
68 158
69function webapp_serverowned () 159function webapp_serverowned ()
70{ 160{
71 webapp_checkfileexists $1 161 webapp_checkfileexists "$1" "$D"
162 local MY_FILE="`webapp_strip_appdir $1`"
163
164 einfo "(server owned) $MY_FILE"
72 echo "$1" >> $WA_SOLIST 165 echo "$MY_FILE" >> ${D}${WA_SOLIST}
73} 166}
74 167
75# ------------------------------------------------------------------------ 168# ------------------------------------------------------------------------
76# EXPORTED FUNCTION - FOR USE IN EBUILDS 169# EXPORTED FUNCTION - FOR USE IN EBUILDS
77# 170#
78# Identify a config file for a web-based application.
79# 171#
80# @param $1 - config file 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)
81# ------------------------------------------------------------------------ 179# ------------------------------------------------------------------------
82 180
83function webapp_configfile () 181function webapp_sqlscript ()
84{ 182{
85 webapp_checkfileexists $1
86 echo "$1" >> $WA_CONFIGLIST
87}
88
89# ------------------------------------------------------------------------
90# EXPORTED FUNCTION - FOR USE IN EBUILDS
91#
92# Identify a script file (usually, but not always PHP or Perl) which is
93#
94# Files in this list may be modified to #! the required CGI engine when
95# installed by webapp-config tool in the future.
96#
97# @param $1 - the cgi engine to use
98# @param $2 - the script file that could run under a cgi-bin
99#
100# ------------------------------------------------------------------------
101
102function webapp_runbycgibin ()
103{
104 webapp_checkfileexists $2 183 webapp_checkfileexists "$2"
105 echo "$1 $2" >> $WA_RUNBYCGIBINLIST 184
185 # create the directory where this script will go
186 #
187 # scripts for specific database engines go into their own subdirectory
188 # just to keep things readable on the filesystem
189
190 if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then
191 mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1"
192 fi
193
194 # warning:
195 #
196 # do NOT change the naming convention used here without changing all
197 # the other scripts that also rely upon these names
198
199 # are we dealing with an 'upgrade'-type script?
200 if [ -n "$3" ]; then
201 # yes we are
202 einfo "($1) upgrade script from ${PN}-${PVR} to $3"
203 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql
204 else
205 # no, we are not
206 einfo "($1) create script for ${PN}-${PVR}"
207 cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql
208 fi
106} 209}
107 210
108# ------------------------------------------------------------------------ 211# ------------------------------------------------------------------------
109# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER 212# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER
110# everything else has run 213# everything else has run
… …
117function webapp_src_install () 220function webapp_src_install ()
118{ 221{
119 chown -R root:root ${D}/ 222 chown -R root:root ${D}/
120 chmod -R u-s ${D}/ 223 chmod -R u-s ${D}/
121 chmod -R g-s ${D}/ 224 chmod -R g-s ${D}/
122}
123 225
226 keepdir ${MY_PERSISTDIR}
227 fowners root:root ${MY_PERSISTDIR}
228 fperms 755 ${MY_PERSISTDIR}
229}
230
124# ------------------------------------------------------------------------ 231# ------------------------------------------------------------------------
125# EXPORTED FUNCTION - call from inside your ebuild's pkg_setup AFTER 232# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER
126# everything else has run 233# everything else has run
127# 234#
128# If 'vhosts' USE flag is not set, auto-install this app 235# If 'vhosts' USE flag is not set, auto-install this app
129# 236#
130# ------------------------------------------------------------------------ 237# ------------------------------------------------------------------------
131 238
132function webapp_pkg_setup () 239function webapp_pkg_setup ()
133{ 240{
134 use vhosts || webapp-config -u root -d /var/www/localhost/htdocs/${PN}/ ${PN} 241 # pull in the shared configuration file
242
243 . /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file"
244
245 # are we emerging something that is already installed?
246
247 if [ -d "${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 ${MY_SQLSCRIPTSDIR}
264}
265
266function webapp_pkg_postinst ()
267{
268 einfo "webapp_pkg_postinst() called"
269
270 # if 'vhosts' is not set in your USE flags, we install a copy of
271 # this application in /var/www/localhost/htdocs/${PN}/ for you
272
273
274 if ! use vhosts ; then
275 einfo "vhosts USE flag not set - auto-installing using webapp-config"
276
277 G_HOSTNAME="localhost"
278 . /etc/vhosts/webapp-config
279
280 local my_mode=-I
281 local my_dir="/${PN}"
282
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
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 $my_dir
307 else
308 # we have an older version of whatever it is our ebuild is
309 # trying to install ;-)
310 #
311 # this is the situation we can deal with
312
313 einfo "selecting upgrade mode"
314 my_mode=-U
315 fi
316 else
317 # this should never happen - but just in case ...
318 #
319 # whatever is in that directory, it isn't the application
320 # that we are currently trying to install
321 #
322 # rather than overwrite the contents, we bail with an error
323 # instead
324
325 die "$my_output is already installed in $my_dir"
326 fi
327 else
328 einfo "${PN}-${PVR} is not installed - using install mode"
329 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}
Legend:
Removed from v.1.1  
changed lines
  Added in v.1.13
  ViewVC Help
Powered by ViewVC 1.1.20