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Update multibandwidth

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bing have some random spikes. Added a variable that is used to indicate the maximum value of mbps that can be recorded (in bps).
This commit is contained in:
Jose Manuel Febrer Cortés 2017-03-31 14:19:14 +02:00 committed by Lars Kruse
parent 651f6ac056
commit a1cc26f2d3
1 changed files with 49 additions and 37 deletions
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86
plugins/network/multibandwidth
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@ -1,37 +1,38 @@
#!/bin/sh
. "$MUNIN_LIBDIR/plugins/plugin.sh"
: <<=cut
=head1 NAME
multibandwidth - Plugin to monitor the bandwidth between localhost and serveral hosts.
=head1 APPLICABLE SYSTEMS
All systems with “bash”, and “munin”
=head1 REQUIREMENTS
bing installed.
You can install bing by using (Ubuntu/Debian): apt-get install bing
=head1 CONFIGURATION
The following is the default configuration
[multibandwidth]
user root
env.hosts example.org example2.org example3.org
env.samples 10
env.small_packet_size 44
env.big_packet_size 108
- env.hosts explanation: hostname or IP of the hosts to calculate the bandwidth.
- env.samples explanation: Reset stats after sending samples ECHO_REQUEST packets.
#!/bin/sh
. "$MUNIN_LIBDIR/plugins/plugin.sh"
: <<=cut
=head1 NAME
multibandwidth - Plugin to monitor the bandwidth between localhost and serveral hosts.
=head1 APPLICABLE SYSTEMS
All systems with “bash”, and “munin”
=head1 REQUIREMENTS
bing installed.
You can install bing by using (Ubuntu/Debian): apt-get install bing
=head1 CONFIGURATION
The following is the default configuration
[multibandwidth]
user root
env.hosts example.org example2.org example3.org
env.samples 15
env.small_packet_size 44
env.big_packet_size 108
env.max_mbps 15728640
- env.hosts explanation: hostname or IP of the hosts to calculate the bandwidth.
- env.samples explanation: Reset stats after sending samples ECHO_REQUEST packets.
- env.small_packet_size explanation: Specifies the number of data bytes to be sent in the small
packets. The default and minimum value is 44.
@ -40,6 +41,8 @@ env.big_packet_size 108
packets. The default is 108. The size should be chosen so that big packet roundtrip times
are long enough to be accurately measured.
- env.max_mbps explanation: bing have some random spikes. This variable is used to indicate
the maximum value of mbps that can be recorded (in bps).
=head1 MAGIC MARKERS
@ -101,11 +104,20 @@ for host in $hosts; do
| cut -d "b" -f1)
if (echo "$SPEED" | grep -q "M"); then
echo "$SPEED" | awk '{a+=$1} END{print a*1000000}'
VALUE=`echo "$SPEED" | sed 's/.$//'`
RATE=`echo "$VALUE * 1048576" | bc -l`
if [ $(echo "$RATE" >= "$max_mbps" | bc >/dev/null && echo "no" || echo "yes") = "yes" ]; then
echo "$max_mbps"
else
echo "$RATE"
fi
elif (echo "$SPEED" | grep -q "K"); then
echo "$SPEED" | awk '{a+=$1} END{print a*1000}'
VALUE=`echo "$SPEED" | sed 's/.$//'`
echo "$VALUE * 1024" | bc -l
elif (echo "$SPEED" | grep -q "G"); then
echo "$SPEED" | awk '{a+=$1} END{print a*1000000000}'
VALUE=`echo "$SPEED" | sed 's/.$//'`
echo "$VALUE * 1073742000" | bc -l
else
echo "Error: no data (timeout)" >&2
fi