mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
89 lines
2.1 KiB
Bash
Executable File
89 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Plugin to monitor CPU usage, for a selected set of users
|
|
#
|
|
# Usage: Place in /etc/munin/node.d/ (or link it there using ln -s)
|
|
# Add this to your /etc/munin/plugin-conf.d/munin-node:
|
|
# [cpubyuser]
|
|
# env.USERS root yann
|
|
#
|
|
# root and yann being a list of the users to monitor.
|
|
# You need to also make sure that awk is installed
|
|
#
|
|
# 2008-12-08 v 1.3.1 Hanisch Elián:
|
|
# - support for dots in user names.
|
|
# - fix labels
|
|
#
|
|
# 2008-12-01 v 1.3 Hanisch Elián:
|
|
# - fixes, refactoring and code cleanup
|
|
# - Users that use cpu but aren't in the USERS env var
|
|
# are plotted as "others", set others.graph to 'no' if
|
|
# you don't want this.
|
|
#
|
|
# 2008-03-20 v 1.2 fireball: fixed minor screwup, works now ^^
|
|
#
|
|
# 2008-01-09 v 1.1 fireball: fixed "-" in usernames, those get replaced by "_" now.
|
|
# set usernames in config accordingly (that is with _)
|
|
#
|
|
#
|
|
# Parameters understood:
|
|
#
|
|
# config (required)
|
|
# autoconf (optional - used by munin-config)
|
|
#
|
|
|
|
#%# family=auto
|
|
#%# capabilities=autoconf
|
|
|
|
if [ "$1" = "autoconf" ]; then
|
|
if [ -n "$USERS" ]; then
|
|
echo "yes"
|
|
else
|
|
echo "\$USERS not defined."
|
|
fi
|
|
exit
|
|
fi
|
|
|
|
if [ "$1" = "config" ]; then
|
|
echo "graph_args --base 1000 -r --lower-limit 0"
|
|
echo "graph_title CPU usage, by user"
|
|
echo "graph_category system"
|
|
echo "graph_info This graph shows CPU usage, for monitored users."
|
|
echo "graph_vlabel %"
|
|
echo "graph_scale no"
|
|
echo "graph_period second"
|
|
_USERS=${USERS//[-.]/_}
|
|
echo "graph_order $_USERS others"
|
|
FIRSTUSER=1;
|
|
for USER in $USERS "others"; do
|
|
_USER=${USER//[-.]/_}
|
|
echo "${_USER}.label $USER"
|
|
echo "${_USER}.info CPU used by user $USER"
|
|
echo "${_USER}.type GAUGE"
|
|
if [ $FIRSTUSER -eq 1 ]; then
|
|
echo "${_USER}.draw AREA"
|
|
FIRSTUSER=0
|
|
else
|
|
echo "${_USER}.draw STACK"
|
|
fi
|
|
done
|
|
exit
|
|
fi
|
|
|
|
ps -e -o "%C%U" | \
|
|
awk -v USERS="$USERS" '
|
|
{ if ($2 != "USER") CPU_USER[$2]+=$1 }
|
|
END {
|
|
others_sum = 0
|
|
for (user in CPU_USER) {
|
|
m = match(USERS,user)
|
|
if (m != 0) {
|
|
_user=user
|
|
gsub(/[-.]/,"_", _user);
|
|
print _user".value", CPU_USER[user]
|
|
} else
|
|
others_sum += CPU_USER[user]
|
|
}
|
|
print "others.value", others_sum;
|
|
}'
|