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#! /bin/sh
# ex:sw=4 sts=4
ask() {
local question default answer
question=$1
default=$2
if [ -z "${PACKAGE_BUILDING}" -a -z "${BATCH}" ]
then
read -p "${question} [${default}]? " answer
fi
if [ x${answer} = x ]
then
answer=${default}
fi
echo ${answer}
}
yesno() {
local dflt question answer
question=$1
dflt=$2
while :; do
answer=$(ask "${question}" "${dflt}")
case "${answer}" in
[Yy]*) return 0;;
[Nn]*) return 1;;
esac
echo "Please answer yes or no."
done
}
create_crontab_entries() {
local b e
b=$1
e=$2
if crontab -u munin -l > /dev/null 2>&1
then
if ! crontab -u munin -l | grep -q MANUAL_MUNIN_CRONTAB
then
TMPFILE=`mktemp -t munin` || exit 1
cat > $TMPFILE
crontab -u munin -l | sed -e "/^$b$/,/^$e$/d" | \
cat - $TMPFILE | crontab -u munin -
rm $TMPFILE
fi
else
crontab -u munin -
fi
}
move_www_dir() {
if [ -d ${PKG_PREFIX}/www/data/munin -a ! -d ${PKG_PREFIX}/www/munin ]
then
echo Migrating ${PKG_PREFIX}/www/data/munin to ${PKG_PREFIX}/www/munin
mv ${PKG_PREFIX}/www/data/munin ${PKG_PREFIX}/www/munin
fi
}
move_newsyslog_conf() {
oldfile=${PKG_PREFIX}/etc/newsyslog.conf.d/munin-master
newfile=${PKG_PREFIX}/etc/newsyslog.conf.d/munin-master.conf
samplefile=${PKG_PREFIX}/etc/munin/munin-master.newsyslog
if [ -f ${oldfile} ]; then
echo "Configuration file found in old location: ${oldfile}"
if cmp -s ${samplefile} ${newfile} > /dev/null; then
echo "Configuration file in new location has not been modified from the default: ${newfile}"
echo " => Moving old configuration file to new location"
mv -f ${oldfile} ${newfile}
else
echo "Configuration file in new location has been modified from the default: ${newfile}"
echo " => Deleting old configuration file"
rm ${oldfile}
fi
fi
}
########################################################################
case $2 in
PRE-INSTALL)
move_www_dir # at some point in the installation, the www dir is created
;;
POST-INSTALL)
if [ -z "${PACKAGE_BUILDING}" ]
then
create_crontab_entries '#BEGIN_MUNIN_MAIN' '#END_MUNIN_MAIN' <<EOT
#BEGIN_MUNIN_MAIN
MAILTO=root
*/5 * * * * ${PKG_PREFIX}/bin/munin-cron
#END_MUNIN_MAIN
EOT
fi
move_newsyslog_conf
;;
esac
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