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stuart |
1.10 |
# Copyright 1999-2004 Gentoo Technologies, Inc. |
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1.1 |
# Distributed under the terms of the GNU General Public License v2 |
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stuart |
1.17 |
# $Header: /home/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.16 2004/05/10 17:46:42 stuart Exp $ |
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1.1 |
# |
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# eclass/webapp.eclass |
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# Eclass for installing applications to run under a web server |
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# |
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# Part of the implementation of GLEP #11 |
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# |
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# Author(s) Stuart Herbert <stuart@gentoo.org> |
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# |
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# ------------------------------------------------------------------------ |
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# |
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1.18 |
# The master copy of this eclass is held in Stu's subversion repository. |
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# |
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# If you make changes to this file and don't tell Stu, chances are that |
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# your changes will be overwritten the next time Stu releases a new version |
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# of webapp-config. |
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1.1 |
# |
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# ------------------------------------------------------------------------ |
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ECLASS=webapp |
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INHERITED="$INHERITED $ECLASS" |
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SLOT="${PVR}" |
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IUSE="$IUSE vhosts" |
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1.18 |
DEPEND="$DEPEND >=net-www/webapp-config-1.9 app-portage/gentoolkit" |
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1.1 |
|
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1.18 |
EXPORT_FUNCTIONS pkg_postinst pkg_setup src_install pkg_prerm |
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1.1 |
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1.14 |
INSTALL_DIR="/$PN" |
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IS_UPGRADE=0 |
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IS_REPLACE=0 |
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1.1 |
# ------------------------------------------------------------------------ |
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# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY |
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# |
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# Check whether a specified file exists within the image/ directory |
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# or not. |
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# |
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# @param $1 - file to look for |
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1.3 |
# @param $2 - prefix directory to use |
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1.1 |
# @return 0 on success, never returns on an error |
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# ------------------------------------------------------------------------ |
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function webapp_checkfileexists () |
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{ |
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stuart |
1.9 |
local my_prefix |
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[ -n "$2" ] && my_prefix="$2/" || my_prefix= |
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if [ ! -e ${my_prefix}$1 ]; then |
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stuart |
1.3 |
msg="ebuild fault: file $1 not found" |
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stuart |
1.1 |
eerror "$msg" |
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eerror "Please report this as a bug at http://bugs.gentoo.org/" |
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die "$msg" |
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fi |
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} |
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# ------------------------------------------------------------------------ |
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stuart |
1.3 |
# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY |
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# ------------------------------------------------------------------------ |
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stuart |
1.14 |
function webapp_check_installedat |
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{ |
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local my_output |
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/usr/sbin/webapp-config --show-installed -h localhost -d $INSTALL_DIR 2> /dev/null |
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} |
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# ------------------------------------------------------------------------ |
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# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY |
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# ------------------------------------------------------------------------ |
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stuart |
1.3 |
function webapp_import_config () |
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{ |
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if [ -z "${MY_HTDOCSDIR}" ]; then |
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. /etc/conf.d/webapp-config |
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fi |
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if [ -z "${MY_HTDOCSDIR}" ]; then |
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libsh_edie "/etc/conf.d/webapp-config not imported" |
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fi |
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} |
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# ------------------------------------------------------------------------ |
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# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY |
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stuart |
1.1 |
# |
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# ------------------------------------------------------------------------ |
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stuart |
1.3 |
function webapp_strip_appdir () |
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{ |
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1.14 |
local my_stripped="$1" |
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stuart |
1.11 |
echo "$1" | sed -e "s|${MY_APPDIR}/||g;" |
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1.3 |
} |
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function webapp_strip_d () |
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{ |
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echo "$1" | sed -e "s|${D}||g;" |
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} |
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function webapp_strip_cwd () |
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1.1 |
{ |
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1.14 |
local my_stripped="$1" |
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1.3 |
echo "$1" | sed -e 's|/./|/|g;' |
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1.1 |
} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
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# |
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# Identify a config file for a web-based application. |
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# |
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# @param $1 - config file |
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# ------------------------------------------------------------------------ |
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function webapp_configfile () |
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{ |
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1.3 |
webapp_checkfileexists "$1" "$D" |
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1.11 |
echo $1 |
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1.3 |
local MY_FILE="`webapp_strip_appdir $1`" |
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1.11 |
echo $MY_FILE |
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1.3 |
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einfo "(config) $MY_FILE" |
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1.8 |
echo "$MY_FILE" >> ${D}${WA_CONFIGLIST} |
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stuart |
1.1 |
} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
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# |
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1.18 |
# Install a script that will run after a virtual copy is created, and |
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# before a virtual copy has been removed |
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# |
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# @param $1 - the script to run |
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# ------------------------------------------------------------------------ |
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function webapp_hook_script () |
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{ |
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webapp_checkfileexists "$2" |
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einfo "(hook) $1" |
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cp "$1" "${D}${MY_HOOKSCRIPTSDIR}/`basename $1`" || die "Unable to install $1 into ${D}${MY_HOOKSCRIPTSDIR}/" |
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chmod 555 "${D}${MY_HOOKSCRIPTSDIR}/`basename $1`" |
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} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
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# |
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1.5 |
# Install a text file containing post-installation instructions. |
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# |
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# @param $1 - language code (use 'en' for now) |
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# @param $2 - the file to install |
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# ------------------------------------------------------------------------ |
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function webapp_postinst_txt |
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{ |
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webapp_checkfileexists "$2" |
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einfo "(rtfm) $2 (lang: $1)" |
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1.8 |
cp "$2" "${D}${MY_APPDIR}/postinst-$1.txt" |
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stuart |
1.5 |
} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
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# |
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stuart |
1.1 |
# Identify a script file (usually, but not always PHP or Perl) which is |
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# |
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# Files in this list may be modified to #! the required CGI engine when |
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# installed by webapp-config tool in the future. |
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# |
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# @param $1 - the cgi engine to use |
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# @param $2 - the script file that could run under a cgi-bin |
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# |
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# ------------------------------------------------------------------------ |
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function webapp_runbycgibin () |
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{ |
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stuart |
1.3 |
webapp_checkfileexists "$2" "$D" |
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local MY_FILE="`webapp_strip_appdir $2`" |
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MY_FILE="`webapp_strip_cwd $MY_FILE`" |
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einfo "(cgi-bin) $1 - $MY_FILE" |
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stuart |
1.8 |
echo "$1 $MY_FILE" >> ${D}${WA_RUNBYCGIBINLIST} |
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stuart |
1.3 |
} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
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# |
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# Identify a file which must be owned by the webserver's user:group |
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# settings. |
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# |
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# The ownership of the file is NOT set until the application is installed |
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# using the webapp-config tool. |
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# |
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# @param $1 - file to be owned by the webserver user:group combo |
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# |
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# ------------------------------------------------------------------------ |
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function webapp_serverowned () |
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{ |
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webapp_checkfileexists "$1" "$D" |
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local MY_FILE="`webapp_strip_appdir $1`" |
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einfo "(server owned) $MY_FILE" |
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stuart |
1.8 |
echo "$MY_FILE" >> ${D}${WA_SOLIST} |
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stuart |
1.3 |
} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
208 |
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# |
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stuart |
1.18 |
# @param $1 - the webserver to install the config file for |
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# (one of apache1, apache2, cherokee) |
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# @param $2 - the config file to install |
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# @param $3 - new name for the config file (default is `basename $2`) |
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# this is an optional parameter |
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# |
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# NOTE: |
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# this function will automagically prepend $1 to the front of your |
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# config file's name |
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# ------------------------------------------------------------------------ |
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function webapp_server_config () |
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{ |
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webapp_checkfileexists "$2" |
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# sort out what the name will be of the config file |
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local my_file |
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if [ -z "$3" ]; then |
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$my_file="$1-`basename $2`" |
230 |
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else |
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$my_file="$1-$3" |
232 |
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fi |
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# warning: |
235 |
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# |
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# do NOT change the naming convention used here without changing all |
237 |
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# the other scripts that also rely upon these names |
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einfo "($1) config file '$my_file'" |
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cp "$2" "${D}${MY_SERVERCONFIGDIR}/${my_file}" |
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} |
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# ------------------------------------------------------------------------ |
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# EXPORTED FUNCTION - FOR USE IN EBUILDS |
245 |
stuart |
1.3 |
# |
246 |
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# @param $1 - the db engine that the script is for |
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# (one of: mysql|postgres) |
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# @param $2 - the sql script to be installed |
249 |
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# @param $3 - the older version of the app that this db script |
250 |
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# will upgrade from |
251 |
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# (do not pass this option if your SQL script only creates |
252 |
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# a new db from scratch) |
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# ------------------------------------------------------------------------ |
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function webapp_sqlscript () |
256 |
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{ |
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webapp_checkfileexists "$2" |
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# create the directory where this script will go |
260 |
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# |
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# scripts for specific database engines go into their own subdirectory |
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# just to keep things readable on the filesystem |
263 |
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stuart |
1.8 |
if [ ! -d "${D}${MY_SQLSCRIPTSDIR}/$1" ]; then |
265 |
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mkdir -p "${D}${MY_SQLSCRIPTSDIR}/$1" || libsh_die "unable to create directory ${D}${MY_SQLSCRIPTSDIR}/$1" |
266 |
stuart |
1.3 |
fi |
267 |
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268 |
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# warning: |
269 |
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# |
270 |
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# do NOT change the naming convention used here without changing all |
271 |
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# the other scripts that also rely upon these names |
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# are we dealing with an 'upgrade'-type script? |
274 |
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if [ -n "$3" ]; then |
275 |
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# yes we are |
276 |
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einfo "($1) upgrade script from ${PN}-${PVR} to $3" |
277 |
stuart |
1.8 |
cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${3}_to_${PVR}.sql |
278 |
stuart |
1.3 |
else |
279 |
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# no, we are not |
280 |
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einfo "($1) create script for ${PN}-${PVR}" |
281 |
stuart |
1.8 |
cp $2 ${D}${MY_SQLSCRIPTSDIR}/$1/${PVR}_create.sql |
282 |
stuart |
1.3 |
fi |
283 |
stuart |
1.1 |
} |
284 |
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285 |
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# ------------------------------------------------------------------------ |
286 |
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# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER |
287 |
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# everything else has run |
288 |
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# |
289 |
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# For now, we just make sure that root owns everything, and that there |
290 |
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# are no setuid files. I'm sure this will change significantly before |
291 |
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# the final version! |
292 |
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# ------------------------------------------------------------------------ |
293 |
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294 |
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function webapp_src_install () |
295 |
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{ |
296 |
stuart |
1.18 |
chown -R ${VHOST_DEFAULT_UID}:${VHOST_DEFAULT_GID} ${D}/ |
297 |
stuart |
1.1 |
chmod -R u-s ${D}/ |
298 |
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chmod -R g-s ${D}/ |
299 |
stuart |
1.5 |
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300 |
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keepdir ${MY_PERSISTDIR} |
301 |
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fowners root:root ${MY_PERSISTDIR} |
302 |
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fperms 755 ${MY_PERSISTDIR} |
303 |
stuart |
1.15 |
|
304 |
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HAS_webapp_src_install=1 |
305 |
stuart |
1.1 |
} |
306 |
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307 |
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# ------------------------------------------------------------------------ |
308 |
stuart |
1.3 |
# EXPORTED FUNCTION - call from inside your ebuild's pkg_config AFTER |
309 |
stuart |
1.1 |
# everything else has run |
310 |
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# |
311 |
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# If 'vhosts' USE flag is not set, auto-install this app |
312 |
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# |
313 |
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# ------------------------------------------------------------------------ |
314 |
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315 |
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function webapp_pkg_setup () |
316 |
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{ |
317 |
stuart |
1.15 |
# add sanity checks here |
318 |
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319 |
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if [ "$SLOT+" != "${PVR}+" ]; then |
320 |
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die "ebuild sets SLOT, overrides webapp.eclass" |
321 |
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fi |
322 |
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323 |
stuart |
1.8 |
# pull in the shared configuration file |
324 |
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325 |
stuart |
1.18 |
G_HOSTNAME="localhost" |
326 |
stuart |
1.8 |
. /etc/vhosts/webapp-config || die "Unable to open /etc/vhosts/webapp-config file" |
327 |
stuart |
1.18 |
|
328 |
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# are we installing a webapp-config solution over the top of a |
329 |
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# non-webapp-config solution? |
330 |
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331 |
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if ! use vhosts ; then |
332 |
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local my_dir="$VHOST_ROOT/$MY_HTDOCSBASE/$PN" |
333 |
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local my_output |
334 |
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335 |
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if [ -d "$my_dir" ] ; then |
336 |
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einfo "You already have something installed in $my_dir" |
337 |
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einfo "Are you trying to install over the top of something I cannot upgrade?" |
338 |
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339 |
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my_output="`webapp_check_installedat`" |
340 |
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341 |
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if [ "$?" != "0" ]; then |
342 |
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343 |
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# okay, whatever is there, it isn't webapp-config-compatible |
344 |
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ewarn |
345 |
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ewarn "Whatever is in $my_dir, it's not" |
346 |
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ewarn "compatible with webapp-config." |
347 |
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ewarn |
348 |
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349 |
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my_output="`qpkg -nc -v -f $my_dir`" |
350 |
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if [ -n "$my_output" ]; then |
351 |
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eerror "Please remove $my_output and re-emerge." |
352 |
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else |
353 |
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eerror "Please remove the contents of $my_dir, and then re-emerge." |
354 |
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fi |
355 |
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die "Cannot upgrade contents of $my_dir" |
356 |
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elif [ "`echo $my_output | awk '{ print $1 }'`" != "$PN" ]; then |
357 |
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eerror "$my_dir contains $my_output" |
358 |
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eerror "I cannot upgrade that" |
359 |
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die "Cannot upgrade contents of $my_dir" |
360 |
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else |
361 |
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einfo |
362 |
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einfo "I can upgrade the contents of $my_dir" |
363 |
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einfo |
364 |
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fi |
365 |
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fi |
366 |
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fi |
367 |
stuart |
1.14 |
} |
368 |
stuart |
1.6 |
|
369 |
stuart |
1.18 |
function webapp_someunusedfunction () |
370 |
stuart |
1.14 |
{ |
371 |
stuart |
1.3 |
# are we emerging something that is already installed? |
372 |
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|
373 |
stuart |
1.8 |
if [ -d "${D}${MY_APPROOT}/${MY_APPSUFFIX}" ]; then |
374 |
stuart |
1.3 |
# yes we are |
375 |
|
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ewarn "Removing existing copy of ${PN}-${PVR}" |
376 |
stuart |
1.8 |
rm -rf "${D}${MY_APPROOT}/${MY_APPSUFFIX}" |
377 |
stuart |
1.3 |
fi |
378 |
stuart |
1.18 |
} |
379 |
stuart |
1.14 |
|
380 |
stuart |
1.18 |
function webapp_getinstalltype () |
381 |
|
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{ |
382 |
stuart |
1.14 |
# or are we upgrading? |
383 |
|
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|
384 |
|
|
if ! use vhosts ; then |
385 |
|
|
# we only run webapp-config if vhosts USE flag is not set |
386 |
|
|
|
387 |
|
|
local my_output |
388 |
|
|
|
389 |
|
|
my_output="`webapp_check_installedat`" |
390 |
|
|
|
391 |
|
|
if [ "$?" = "0" ] ; then |
392 |
|
|
# something is already installed there |
393 |
|
|
# |
394 |
|
|
# make sure it isn't the same version |
395 |
|
|
|
396 |
|
|
local my_pn="`echo $my_output | awk '{ print $1 }'`" |
397 |
|
|
local my_pvr="`echo $my_output | awk '{ print $2 }'`" |
398 |
|
|
|
399 |
|
|
REMOVE_PKG="${my_pn}-${my_pvr}" |
400 |
|
|
|
401 |
|
|
if [ "$my_pn" == "$PN" ]; then |
402 |
|
|
if [ "$my_pvr" != "$PVR" ]; then |
403 |
|
|
einfo "This is an upgrade" |
404 |
|
|
IS_UPGRADE=1 |
405 |
|
|
else |
406 |
|
|
einfo "This is a re-installation" |
407 |
|
|
IS_REPLACE=1 |
408 |
|
|
fi |
409 |
stuart |
1.18 |
else |
410 |
|
|
einfo "$my_ouptut is installed there" |
411 |
stuart |
1.14 |
fi |
412 |
stuart |
1.18 |
else |
413 |
|
|
einfo "This is an installation" |
414 |
stuart |
1.14 |
fi |
415 |
|
|
fi |
416 |
stuart |
1.9 |
} |
417 |
stuart |
1.3 |
|
418 |
stuart |
1.9 |
function webapp_src_preinst () |
419 |
|
|
{ |
420 |
stuart |
1.3 |
# create the directories that we need |
421 |
|
|
|
422 |
stuart |
1.9 |
dodir ${MY_HTDOCSDIR} |
423 |
|
|
dodir ${MY_HOSTROOTDIR} |
424 |
|
|
dodir ${MY_CGIBINDIR} |
425 |
|
|
dodir ${MY_ICONSDIR} |
426 |
|
|
dodir ${MY_ERRORSDIR} |
427 |
|
|
dodir ${MY_SQLSCRIPTSDIR} |
428 |
stuart |
1.3 |
} |
429 |
|
|
|
430 |
stuart |
1.5 |
function webapp_pkg_postinst () |
431 |
stuart |
1.3 |
{ |
432 |
stuart |
1.15 |
# sanity checks, to catch bugs in the ebuild |
433 |
|
|
|
434 |
|
|
if [ "$HAS_webapp_src_install+" == "+" ]; then |
435 |
|
|
eerror |
436 |
|
|
eerror "This ebuild did not call webapp_src_install() at the end" |
437 |
|
|
eerror "of the src_install() function" |
438 |
|
|
eerror |
439 |
|
|
eerror "Please log a bug on http://bugs.gentoo.org" |
440 |
|
|
eerror |
441 |
|
|
eerror "You should use emerge -C to remove this package, as the" |
442 |
|
|
eerror "installation is incomplete" |
443 |
|
|
eerror |
444 |
|
|
die "Ebuild did not call webapp_src_install() - report to http://bugs.gentoo.org" |
445 |
|
|
fi |
446 |
|
|
|
447 |
stuart |
1.10 |
# if 'vhosts' is not set in your USE flags, we install a copy of |
448 |
|
|
# this application in /var/www/localhost/htdocs/${PN}/ for you |
449 |
stuart |
1.11 |
|
450 |
stuart |
1.10 |
if ! use vhosts ; then |
451 |
stuart |
1.14 |
echo |
452 |
stuart |
1.11 |
einfo "vhosts USE flag not set - auto-installing using webapp-config" |
453 |
|
|
|
454 |
stuart |
1.14 |
webapp_getinstalltype |
455 |
|
|
|
456 |
stuart |
1.10 |
G_HOSTNAME="localhost" |
457 |
|
|
. /etc/vhosts/webapp-config |
458 |
|
|
|
459 |
|
|
local my_mode=-I |
460 |
|
|
|
461 |
stuart |
1.14 |
if [ "$IS_REPLACE" = "1" ]; then |
462 |
|
|
einfo "${PN}-${PVR} is already installed - replacing" |
463 |
|
|
/usr/sbin/webapp-config -C -d "$INSTALL_DIR" |
464 |
|
|
elif [ "$IS_UPGRADE" = "1" ]; then |
465 |
|
|
einfo "$REMOVE_PKG is already installed - upgrading" |
466 |
|
|
my_mode=-U |
467 |
stuart |
1.11 |
else |
468 |
|
|
einfo "${PN}-${PVR} is not installed - using install mode" |
469 |
stuart |
1.10 |
fi |
470 |
|
|
|
471 |
stuart |
1.14 |
my_cmd="/usr/sbin/webapp-config $my_mode -h localhost -u root -d $INSTALL_DIR ${PN} ${PVR}" |
472 |
stuart |
1.11 |
einfo "Running $my_cmd" |
473 |
|
|
$my_cmd |
474 |
stuart |
1.14 |
|
475 |
|
|
# remove the old version |
476 |
|
|
# |
477 |
|
|
# why do we do this? well ... |
478 |
|
|
# |
479 |
|
|
# normally, emerge -u installs a new version and then removes the |
480 |
|
|
# old version. however, if the new version goes into a different |
481 |
|
|
# slot to the old version, then the old version gets left behind |
482 |
|
|
# |
483 |
|
|
# if USE=-vhosts, then we want to remove the old version, because |
484 |
|
|
# the user is relying on portage to do the magical thing for it |
485 |
|
|
|
486 |
|
|
if [ "$IS_UPGRADE" = "1" ] ; then |
487 |
|
|
einfo "Removing old version $REMOVE_PKG" |
488 |
|
|
|
489 |
stuart |
1.18 |
emerge -C $CATEGORY/$REMOVE_PKG |
490 |
stuart |
1.14 |
fi |
491 |
stuart |
1.18 |
else |
492 |
|
|
# vhosts flag is on |
493 |
|
|
# |
494 |
|
|
# let's tell the administrator what to do next |
495 |
|
|
|
496 |
|
|
einfo |
497 |
|
|
einfo "The 'vhosts' USE flag is switched ON" |
498 |
|
|
einfo "This means that Portage will not automatically run webapp-config to" |
499 |
|
|
einfo "complete the installation." |
500 |
|
|
einfo |
501 |
|
|
einfo "To install $PN-$PVR into a virtual host, run the following command:" |
502 |
|
|
einfo |
503 |
|
|
einfo " webapp-config -I -h <host> -d $PN $PN $PVR" |
504 |
|
|
einfo |
505 |
|
|
einfo "For more details, see the webapp-config(8) man page" |
506 |
stuart |
1.10 |
fi |
507 |
stuart |
1.11 |
|
508 |
|
|
return 0 |
509 |
stuart |
1.2 |
} |
510 |
stuart |
1.18 |
|
511 |
|
|
function webapp_pkg_prerm () |
512 |
|
|
{ |
513 |
|
|
# remove any virtual installs that there are |
514 |
|
|
|
515 |
|
|
local my_output |
516 |
|
|
local x |
517 |
|
|
|
518 |
|
|
my_output="`webapp-config --list-installs $PN $PVR`" |
519 |
|
|
|
520 |
|
|
if [ "$?" != "0" ]; then |
521 |
|
|
return |
522 |
|
|
fi |
523 |
|
|
|
524 |
|
|
# the changes to IFS here are necessary to ensure that we can cope |
525 |
|
|
# with directories that contain spaces in the file names |
526 |
|
|
|
527 |
|
|
# OLD_IFS="$IFS" |
528 |
|
|
# IFS="
" |
529 |
|
|
|
530 |
|
|
for x in $my_output ; do |
531 |
|
|
# IFS="$OLD_IFS" |
532 |
|
|
|
533 |
|
|
[ -f $x/.webapp ] && . $x/.webapp || ewarn "Cannot find file $x/.webapp" |
534 |
|
|
|
535 |
|
|
if [ -z "WEB_HOSTNAME" -o -z "WEB_INSTALLDIR" ]; then |
536 |
|
|
ewarn "Don't forget to use webapp-config to remove the copy of" |
537 |
|
|
ewarn "${PN}-${PVR} installed in" |
538 |
|
|
ewarn |
539 |
|
|
ewarn " $x" |
540 |
|
|
ewarn |
541 |
|
|
else |
542 |
|
|
# we have enough information to remove the virtual copy ourself |
543 |
|
|
|
544 |
|
|
webapp-config -C -h ${WEB_HOSTNAME} -d ${WEB_INSTALLDIR} |
545 |
|
|
|
546 |
|
|
# if the removal fails - we carry on anyway! |
547 |
|
|
fi |
548 |
|
|
# IFS="
" |
549 |
|
|
done |
550 |
|
|
|
551 |
|
|
# IFS="$OLD_IFS" |
552 |
|
|
} |