mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
66 lines
2.0 KiB
Bash
Executable File
66 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# -*- sh -*-
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#
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# This plugin is based on the if_ plugin.
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#
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# Parameters
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# None
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#
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# Magic markers (optional - used by munin-config and some installation
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# scripts):
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#
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#%# family=manual
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#%# capabilities=autoconf suggest
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DEVICE=${0##*/tc_drops_}
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mytc() {
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tc -s class show dev $1 | tr "\n," "| " | sed "s/ \+/ /g" | sed "s/ |/|/g" | sed "s/| /|/g" | sed "s/||/\n/g" | sed "s/|/ /g" | tr ":" "_" | grep -v -i sfq | sort -n
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}
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case $1 in
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autoconf)
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if [ -r /proc/net/dev ]; then
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echo yes
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exit 0
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else
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echo "no (/proc/net/dev not found)"
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exit 1
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fi
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;;
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suggest)
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if [ -r /proc/net/dev ]; then
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awk '
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/^ *(eth|tap|bond|wlan|ath|ra|sw)[0-9]+:/ {
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split($0, a, /: */);
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gsub(/^ +/,"",a[1]);
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if (($2 > 0) || ($10 > 0)) print a[1]; }' /proc/net/dev
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# egrep '^ *(eth|tap|bond|wlan|ath|ra|sw)[0-9]+:' /proc/net/dev | cut -f1 -d: | sed 's/ //g'
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fi
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exit 0
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;;
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config)
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echo "graph_order `mytc $DEVICE | awk '{ print $2 "_" $3 "_drops" }' | tr "\n" " "`"
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echo "graph_title $DEVICE TC traffic drops"
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echo 'graph_args --base 1000'
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echo 'graph_vlabel drops per ${graph_period}'
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echo 'graph_category network'
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echo "graph_info This graph shows the TC classes traffic drops of the $DEVICE network interface, epxressed in packets."
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# mytc $DEVICE | tr "_" " " | awk '{ print $2 "_" $3 "_" $4 "_drops.label " $2 "/" $3 ":" $4 "\n" $2 "_" $3 "_" $4 "_drops.type COUNTER\n" $2 "_" $3 "_" $4 "_drops.min 0\n" $2 "_" $3 "_" $4 "_drops.cdef " $2 "_" $3 "_" $4 ",8,*" }'
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mytc $DEVICE | tr "_" " " | awk '{ print $2 "_" $3 "_" $4 "_drops.label " $2 "/" $3 ":" $4 "\n" $2 "_" $3 "_" $4 "_drops.type DERIVE\n" $2 "_" $3 "_" $4 "_drops.min 0" }'
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exit 0
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;;
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esac
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# the root(s)
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mytc $DEVICE | grep -v " parent " | awk "{ print \$2 \"_\" \$3 \"_drops.value \" \$19}"
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# the child(s)
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mytc $DEVICE | grep " parent " | awk "{ print \$2 \"_\" \$3 \"_drops.value \" \$24}"
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exit 0
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