postinst is in munin-node 1.4.6-3ubuntu3.4.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | #! /bin/sh
set -e
prevver="$2"
add_munin_system_user() {
if ! getent passwd munin >/dev/null; then
adduser --group --system --no-create-home --home /var/lib/munin munin
fi
# workaround bug (#531021) in xen-tools
if ! getent group munin >/dev/null; then
addgroup --system munin
adduser munin munin
fi
}
fixperms() {
dpkg-statoverride --list /var/log/munin >/dev/null || \
dpkg-statoverride --update --add munin adm 0750 /var/log/munin
dpkg-statoverride --list /var/lib/munin >/dev/null || \
dpkg-statoverride --update --add munin munin 0755 /var/lib/munin
if dpkg-statoverride --list /var/lib/munin/plugin-state >/dev/null; then
dpkg-statoverride --remove /var/lib/munin/plugin-state
fi
dpkg-statoverride --list /etc/munin/plugin-conf.d >/dev/null || \
dpkg-statoverride --update --add root munin 0750 /etc/munin/plugin-conf.d
}
init_plugins() {
TMPFILE=`mktemp /tmp/munin-node.configure.XXXXXXXXXX`
TMPFILE_STDERR=`mktemp /tmp/munin-node.configure.err.XXXXXXXXXX`
MUNIN_NODE_CONF_LOG="/var/log/munin/munin-node-configure.log"
if [ "$prevver" ]; then
MUNIN_NODE_CMD="munin-node-configure --shell --newer "${prevver%-*}""
echo -n "Initializing new plugins.."
else
MUNIN_NODE_CMD="munin-node-configure --shell"
echo -n "Initializing plugins.."
fi
# munin-node-conf returns 1 if case of partial plugin autoconf
# errors. We need to ignore these errors as even one plugin
# can fail the entire process. See Debian bug #539886 for details.
$MUNIN_NODE_CMD 2>$TMPFILE_STDERR >$TMPFILE || true
if [ -f $TMPFILE ]; then
DATE=`date '+%b %d %T'`
echo "$DATE - Starting $MUNIN_NODE_CMD" >> $MUNIN_NODE_CONF_LOG
cat $TMPFILE >> $MUNIN_NODE_CONF_LOG
if [ -s $TMPFILE_STDERR ]; then
echo "The following errors were reported by $MUNIN_NODE_CMD" \
>> $MUNIN_NODE_CONF_LOG
cat $TMPFILE_STDERR >> $MUNIN_NODE_CONF_LOG
fi
sh < $TMPFILE
else
echo "failed."
fi
echo "done."
rm -f $TMPFILE $TMPFILE_STDERR
}
case "$1" in
configure)
add_munin_system_user
fixperms
init_plugins
;;
triggered)
if [ "$2" = "perl-major-upgrade" ]; then
invoke-rc.d munin-node restart
fi
;;
abort-upgrade|abort-deconfigure|abort-remove)
:
;;
*)
echo "Called with unknown argument $1, bailing out."
exit 1
;;
esac
# Automatically added by dh_installinit
if [ -e "/etc/init/munin-node.conf" ]; then
invoke-rc.d munin-node start || exit $?
fi
# End automatically added section
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