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#!/bin/bash
# postinst script for libravatar-www
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
. /usr/share/debconf/confmodule
set_dbconfig () {
perl -i -e '$field=shift;$value=shift if (scalar(@ARGV)>1);$value||="";while (<>) { s/^\s*("$field"\s*:\s*).*/$1"$value",/; print; }' "$1" "$2" "$3";
}
set_config () {
perl -i -e '$field=shift;$value=shift if (scalar(@ARGV)>1);$value||="";while (<>) { s/^\s*($field\s*=\s*).*/$1"$value"/; print; }' "$1" "$2" "$3";
}
SETTINGS_PY=/etc/libravatar/settings.py
AVATAR_ROOT=/var/lib/libravatar/avatar
READY_FILES_ROOT=/var/lib/libravatar/ready
UPLOADED_FILES_ROOT=/var/lib/libravatar/uploaded
USER_FILES_ROOT=/var/lib/libravatar/user
EXPORT_FILES_ROOT=/var/lib/libravatar/export
APACHE_CONFIG=/etc/libravatar/www.apache2.conf
RULES_ABE=/usr/share/libravatar/libravatar/rules.abe
AWSTATS_CONFIG=/etc/libravatar/awstats.www.conf
AWSTATS_DIR=/var/lib/awstats/www
case "$1" in
configure)
cp /usr/share/libravatar/libravatar/settings.py.example ${SETTINGS_PY}
# Add config entries to $SETTINGS_PY based on answers to debconf questions
db_get libravatar-www/db_host
set_dbconfig HOST "${RET}" ${SETTINGS_PY}
db_get libravatar-www/db_port
set_dbconfig PORT "${RET}" ${SETTINGS_PY}
db_get libravatar-www/db_name
set_dbconfig NAME "${RET}" ${SETTINGS_PY}
db_get libravatar-www/db_user
set_dbconfig USER "${RET}" ${SETTINGS_PY}
db_get libravatar-www/db_pass
set_dbconfig PASSWORD "${RET}" ${SETTINGS_PY}
db_get libravatar-common/cdnservername
set_config MEDIA_URL "http://${RET}/" ${SETTINGS_PY}
db_get libravatar-common/seccdnservername
VALUE=${RET}
if [ "z${VALUE}" = "z" ] ; then
set_config SECURE_MEDIA_URL "" ${SETTINGS_PY}
else
set_config SECURE_MEDIA_URL "https://${VALUE}/" ${SETTINGS_PY}
fi
db_get libravatar-common/wwwservername
set_config SITE_URL "https://${RET}" ${SETTINGS_PY}
db_get libravatar-www/sitename
set_config SITE_NAME "${RET}" ${SETTINGS_PY}
db_get libravatar-www/fromemail
set_config SERVER_EMAIL "${RET}" ${SETTINGS_PY}
db_get libravatar-www/supportemail
set_config SUPPORT_EMAIL "${RET}" ${SETTINGS_PY}
db_get libravatar-www/adminemail
set_config ADMIN_EMAIL "${RET}" ${SETTINGS_PY}
db_get libravatar-www/secretkey
set_config SECRET_KEY "${RET}" ${SETTINGS_PY}
set_config AVATAR_ROOT "${AVATAR_ROOT}/" ${SETTINGS_PY}
set_config READY_FILES_ROOT "${READY_FILES_ROOT}/" ${SETTINGS_PY}
set_config UPLOADED_FILES_ROOT "${UPLOADED_FILES_ROOT}/" ${SETTINGS_PY}
set_config USER_FILES_ROOT "${USER_FILES_ROOT}/" ${SETTINGS_PY}
set_config EXPORT_FILES_ROOT "${EXPORT_FILES_ROOT}/" ${SETTINGS_PY}
# Create a restricted user to crop/resize images with
adduser --system --quiet --disabled-login --shell /bin/false --no-create-home --home ${READY_FILES_ROOT} --gecos 'Libravatar Image Processor,,,' libravatar-img || true
mkdir -p ${READY_FILES_ROOT}
chown -R libravatar-img:root ${READY_FILES_ROOT}
chmod o-rwx ${READY_FILES_ROOT}
mkdir -p ${UPLOADED_FILES_ROOT}
chown -R www-data:www-data ${UPLOADED_FILES_ROOT}
mkdir -p ${USER_FILES_ROOT}
chown -R root:root ${USER_FILES_ROOT}
mkdir -p ${EXPORT_FILES_ROOT}
chown -R root:root ${EXPORT_FILES_ROOT}
mkdir -p ${AVATAR_ROOT}
touch /var/log/libravatar/workers.log
chown libravatar-img /var/log/libravatar/workers.log
# Make a copy of the template rules.abe to work on, then copy into place
cp ${RULES_ABE}.template ${RULES_ABE}.working
for MARKER in $(grep -o -E '__[A-Z0-9_]+__' ${RULES_ABE}.working); do
# Turns __MARKER__ into marker and puts packagename/ on the front
DEBCONF_VAR=$(echo "${MARKER:2:${#MARKER}-4}" | tr '[:upper:]' '[:lower:]')
db_get libravatar-common/$DEBCONF_VAR
sed -i -e "s/${MARKER}/${RET}/g" ${RULES_ABE}.working
done
mv ${RULES_ABE}.working ${RULES_ABE}
# Make a copy of the templates to work on, then copy into place
cp ${APACHE_CONFIG} ${APACHE_CONFIG}.working
cp ${AWSTATS_CONFIG} ${AWSTATS_CONFIG}.working
for MARKER in __WWWSERVERALIAS__ __CDNSERVERALIAS__ __SECCDNSERVERALIAS__ ; do
# Turns __MARKER__ into marker and puts packagename/ on the front
DEBCONF_VAR=$(echo "${MARKER:2:${#MARKER}-4}" | tr '[:upper:]' '[:lower:]')
db_get libravatar-common/$DEBCONF_VAR
VALUE=${RET}
if [ "z${VALUE}" = "z" ] ; then
sed -i -e "s/${MARKER}//g" ${APACHE_CONFIG}.working
else
sed -i -e "s/${MARKER}/ServerAlias ${RET}/g" ${APACHE_CONFIG}.working
fi
done
for MARKER in $(grep -o -E '__[A-Z0-9_]+__' ${APACHE_CONFIG}.working); do
# Turns __MARKER__ into marker and puts packagename/ on the front
DEBCONF_VAR=$(echo "${MARKER:2:${#MARKER}-4}" | tr '[:upper:]' '[:lower:]')
db_get libravatar-common/$DEBCONF_VAR
sed -i -e "s/${MARKER}/${RET}/g" ${APACHE_CONFIG}.working
done
for MARKER in $(grep -o -E '__[A-Z0-9_]+__' ${AWSTATS_CONFIG}.working); do
# Turns __MARKER__ into marker and puts packagename/ on the front
DEBCONF_VAR=$(echo "${MARKER:2:${#MARKER}-4}" | tr '[:upper:]' '[:lower:]')
db_get libravatar-common/$DEBCONF_VAR
sed -i -e "s/${MARKER}/${RET}/g" ${AWSTATS_CONFIG}.working
done
# Enable apache modules we want unconditionally
a2enmod alias > /dev/null 2>&1
a2enmod expires > /dev/null 2>&1
a2enmod headers > /dev/null 2>&1
a2enmod rewrite > /dev/null 2>&1
a2enmod ssl > /dev/null 2>&1
a2enmod wsgi > /dev/null 2>&1
# We a2ensite the site the first time the config is installed, but not after
ENABLE_SITE=""
if [ ! -e /etc/apache2/sites-available/libravatar-www.conf ]; then
ENABLE_SITE="true"
fi
mv ${APACHE_CONFIG}.working /etc/apache2/sites-available/libravatar-www.conf
if [ "$ENABLE_SITE" != "" ]; then
a2ensite libravatar-www
fi
echo ""
echo "Libravatar is now ready for action. You need to restart apache for any"
echo "configuration changes to take effect"
echo ""
mkdir -p /etc/awstats
mv ${AWSTATS_CONFIG}.working /etc/awstats/awstats.www.conf
mkdir -p ${AWSTATS_DIR}
chown www-data:www-data ${AWSTATS_DIR}
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
db_stop
exit 0
|