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|
#!/bin/sh
#
# Copyright (c) 2014 Red Hat.
# Copyright (c) 1995-2002 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# source the PCP configuration environment variables
. $PCP_DIR/etc/pcp.env
status=1
tmp=`mktemp -d /tmp/pcp.XXXXXXXXX` || exit 1
trap "rm -fr $tmp; exit \$status" 0 1 2 3 15
# usage - print out the usage of program
#
_usage()
{
echo >$tmp/msg "Usage: $prog [options] [pmgadgets options]"
echo >>$tmp/msg '
options:
-e use espping metrics, instead of shping
-G gap set distance between columns (pixels)
-V verbose/diagnostic output
pmgadgets(1) options:'
_pmgadgets_usage >>$tmp/msg
echo >>$tmp/msg
_pmgadgets_info -f $tmp/msg
}
# keep the original command line for restart after logout/login
#
echo -n "pmgadgets 1 \"pmgshping\"" >$tmp/conf
for arg
do
echo -n " \"$arg\"" >>$tmp/conf
done
echo "" >>$tmp/conf
# get arguments
#
. $PCP_SHARE_DIR/lib/pmgadgets-args
# default variables
#
gap=""
ping=shping
verbose=false
_pmgadgets_args "$@"
if [ -n "$otherArgs" ]
then
while getopts "eG:V?" c $otherArgs
do
case $c
in
e)
ping=espping
;;
G)
gap=$OPTARG
;;
V)
verbose=true
;;
?)
_usage
status=1
exit
;;
esac
done
set -- $otherArgs
shift `expr $OPTIND - 1`
if [ $# -gt 0 ]
then
_usage
status=1
exit
fi
fi
# check on metric availability
#
if _pmgadgets_fetch_indom ${ping}.time.real
then
if [ ! -s $tmp/pmgadgets_result -o "$number" -lt 1 ]
then
_pmgadgets_fetch_fail "get $ping metrics"
#NOTREACHED
fi
# save number of instances of ${ping}.time.real to be used below
#
mynumber=$number
else
_pmgadgets_fetch_fail "get $ping metrics"
#NOTREACHED
fi
cp $tmp/pmgadgets_result $tmp/info
# default is update at the same frequency as the $ping PMDA
# runs the commands
#
if [ $interval = 0 ]
then
result=''
if _pmgadgets_fetch_values ${ping}.control.cycletime
then
if [ ! -s $tmp/pmgadgets_result -o "$number" -lt 1 ]
then
_pmgadgets_fetch_fail "get $ping cycle time"
#NOTREACHED
fi
else
_pmgadgets_fetch_fail "get $ping cycle time"
#NOTREACHED
fi
interval=`cat $tmp/pmgadgets_result`
if [ -z "$interval" ]
then
# if you can't get this, probably doomed, but use 10sec as a fallback
#
interval=10sec
else
interval="${interval}sec"
fi
fi
args="$args -t $interval"
# $ping PMDA may not be installed here ... fake out $ping.RealTime
# config file for pmchart and use stacked bar instead of line plot
# because the time interval may be quite long
pmchart_config=$tmp/config
cat >$tmp/config <<End-of-File
#pmchart
Version 2.0 host dynamic
Chart Title "Elapsed Time for $ping Commands" Style stacking
Plot Color #-cycle Host * Metric $ping.time.real Matching .*
End-of-File
# output the config file
#
start_x=8 # starting x co-ord
start_y=8 # starting y co-ord
diam=10 # LED diameter
if [ -z "$gap" ]
then
gap=50 # column width
[ "$ping" = "espping" ] && gap=150 # pmdaespping instance names are long
fi
pmchart_opts="-t $interval -c $pmchart_config"
[ ! -z "$host" ] && pmchart_opts="$pmchart_opts -h $host"
[ ! -z "$namespace" ] && pmchart_opts="$pmchart_opts $namespace"
cat <<End-of-File >>$tmp/conf
_actions Actions (
"pmchart" "/usr/bin/X11/xconfirm -icon info -t 'Values plotted by pmchart will not appear' -t 'until after the first time interval ($interval)' -B Dismiss >/dev/null & pmchart $pmchart_opts"
)
_legend Status (
_default "#608080"
1 yellow
2 orange
3 red
4 purple
)
_legend Response (
_default "#608080"
0 green3
1000 yellow
5000 orange
10000 red
)
End-of-File
# get instance information from metrics
#
for tag in `cat $tmp/info`
do
echo "$tag"
done \
| $PCP_AWK_PROG -v ping=$ping >>$tmp/conf '
BEGIN { x = '$start_x'; y = '$start_y'; diam = '$diam'; gap = '$gap'; left = 1
printf "_label %d %d \"%s\"\n",x,y+8,"'$host'"
y += 12
printf "_label %d %d \"%s\"\n",x,y+8,"S"
x = x + diam + 2
printf "_label %d %d \"%s\"\n",x,y+8,"Response"
if ('$mynumber' > 1) {
x = x + diam + 2
x = x + gap
printf "_label %d %d \"%s\"\n",x,y+8,"S"
x = x + diam + 2
printf "_label %d %d \"%s\"\n",x,y+8,"Response"
}
y += 12
}
{
if (left) {
print ""
x = '$start_x'
}
else
x = x + gap
print "_led " x " " y " " diam " " diam
print " _metric " ping".status[\"" $1 "\"]"
print " _legend Status"
x = x + diam + 2
print "_led " x " " y " " diam " " diam
print " _metric " ping ".time.real[\"" $1 "\"]"
print " _legend Response"
print " _actions Actions"
x = x + diam + 2
printf "_label %d %d \"%s\"\n",x,y+diam-2,$1
if (!left) {
y = y + diam + 2
}
left = 1-left
}'
$verbose && cat $tmp/conf
eval pmgadgets <$tmp/conf $args
status=$?
exit
|
