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|
#! /bin/bash
set -e
lrrd_sums="
11ba4c57f20b31166cbd3064430506ea:/etc/lrrd/client-conf.d/lrrd-client
8975c4124fdd1209d5732ce0e68578fa:/etc/lrrd/client.conf
"
migrate() {
local from=$1; shift;
local to=$1; shift;
[ -r "$from" -a ! -e "$to" ] || return 0;
for pair in $lrrd_sums; do
local sum=${pair%:*}
local file=${pair#*:}
[ "$file" = "$from" ] || continue;
if [ "$(md5sum $file | cut -f1 -d' ')" = "$sum" ]; then
return 0;
fi
done
[ -d ${to%/*} ] || mkdir -p ${to%/*}
cp -dp $from $to
for subst in $*; do
perl -pi -e $subst $to
done
}
convert_from_lrrd() {
[ -e /etc/lrrd/client.conf ] || return 0;
echo -n "Creating initial Munin-node configuration based on your LRRD installation.."
migrate /etc/lrrd/client.conf /etc/munin/munin-node.conf \
's,^(\s*log_file\s*)/var/log/lrrd/lrrd-client.log$,$1/var/log/munin/munin-node.log,' \
's,^(\s*pid_file\s*)/var/run/lrrd/lrrd-client.pid$,$1/var/run/munin/munin-node.pid,'
migrate /etc/lrrd/client-conf.d/lrrd-client /etc/munin/plugin-conf.d/munin-node \
's,^(\s*user\s*)lrrd,$1munin,' \
's,^(\s*group\s*)lrrd,$1munin,'
GLOBIGNORE=/etc/lrrd/client-conf.d/lrrd-client
for f in /etc/lrrd/client-conf.d/*; do
migrate $f /etc/munin/plugin-conf.d${f#/etc/lrrd/client-conf.d} \
's,^(\s*user\s*)lrrd,$1munin,' \
's,^(\s*group\s*)lrrd,$1munin,'
done
if [ -d /etc/lrrd/client.d ]; then
for f in $(find /etc/lrrd/client.d ! -lname '/usr/share/lrrd/plugins/*' -a ! -type d); do
migrate $f /etc/munin/plugins${f#/etc/lrrd/client.d}
done
for f in $(find /etc/lrrd/client.d -lname '/usr/share/lrrd/plugins/*' -a ! -type d); do
local link=$(readlink $f)
mkdir -p /etc/munin/plugins
ln -s /usr/share/munin/plugins${link#/usr/share/lrrd/plugins} \
/etc/munin/plugins${f#/etc/lrrd/client.d}
done
fi
echo $'done.\nYour old LRRD configuration is left untouched.'
}
if [ "$1" = "install" -a -z "$2" ]; then
convert_from_lrrd
fi
#DEBHELPER#
|
