#!/usr/bin/sh
# -*- sh -*-
: <<EOF
=head1 NAME
psu_ - Wildcard plugin to graph the number of processes by a given
user.
=head1 CONFIGURATION
This is a wildcard plugin. The link name extension is the user name
we wish to graph.
Example:
ln -s /usr/share/munin/plugins/psu_ /etc/munin/plugins/psu_foo
...will monitor the user "foo"
=head1 AUTHORS
Unknown author
=head1 LICENSE
GPLv2
=head1 BUGS
Plugin is "autoconf suggest", but "suggest" will always return no
suggestions.
=head1 MAGIC MARKERS
#%# family=manual
#%# capabilities=autoconf suggest
=cut
EOF
name=$(basename "$0" | sed 's/^psu_//g')
if [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
if [ "$1" = "suggest" ]; then
exit 0
fi
if [ "$1" = "config" ]; then
echo "graph_title Number of processes owned by $name"
echo 'graph_args --base 1000 --vertical-label processes -l 0'
echo 'graph_category processes'
echo "count.label $name"
echo 'count.draw LINE2'
exit 0
fi
printf "count.value "
(pgrep -u "$name"; pgrep -U "$name") | sort -u | wc -l
Mini Shell