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#!/bin/sh
#
# Wildcard-script to monitor number of processes. To monitor a
# program, link ps_<program> to this file. E.g.
#
# ln -s /usr/share/munin/node/plugins-auto/ps_ /etc/munin/node.d/ps_exim
#
# ...will monitor number of exim-processes.
#
# Parameters:
#
# config (required)
# autoconf (optional - used by munin-config)
# suggest (optional - used by munin-config)
#
# Configuration variables
#
# regex - regex to use for filtering pgrep/ps output
#
# $Log$
# Revision 1.4 2004/05/20 13:57:12 jimmyo
# Set categories to some of the plugins.
#
# Revision 1.3 2004/01/29 19:39:00 jimmyo
# Generic plugins now use printf instead of echo -n, as this is more portable (SF#885564)
#
# Revision 1.2 2004/01/29 18:43:20 jimmyo
# Changed wildcard plugin ps_ so it can use env.regex in plugin-conf.d/ (SF#882131)
#
# Revision 1.1 2004/01/02 18:50:00 jimmyo
# Renamed occurrances of lrrd -> munin
#
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
# Import of LRRD CVS tree after renaming to Munin
#
# Revision 1.2 2003/11/07 17:43:16 jimmyo
# Cleanups and log entries
#
#
#
# Magic markers (optional):
#%# family=auto
#%# capabilities=autoconf suggest
myname=`basename $0 | sed 's/^ps_//g'`
name="${name-\<$myname\>}"
REGEX="${regex-\<$name\>}"
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 $myname processes
echo 'graph_args --base 1000 --vertical-label processes -l 0'
echo 'graph_category processes'
echo "count.label $myname"
echo 'processes.draw LINE2'
exit 0
fi
printf "count.value "
PGREP=`which pgrep`
if [ -n "$PGREP" ]; then
$PGREP -f -l "$name" | grep "$REGEX" | wc -l
elif [ -x /usr/ucb/ps ]; then
# Solaris without pgrep. How old is that?
/usr/ucb/ps auxwww | grep "$REGEX" | grep -v grep | wc -l
else
ps auxwww | grep "$REGEX" | grep -v grep | wc -l
fi
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