67 lines
2.1 KiB
Bash
Executable File
67 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Author: mario manno <projects@manno.name>
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# Description: measure traffic for all xen hosts
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#
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# Changelog:
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# Also handle domUs with named network interfaces.
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# Ward Vandewege (ward@gnu.org), 2011-04-20
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#
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#%# family=auto
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#%# capabilities=autoconf
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if [ "$1" = "autoconf" ]; then
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if which xm > /dev/null ; then
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if [ -r /proc/net/dev ]; then
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echo yes
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else
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echo "no (/proc/net/dev not found)"
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fi
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else
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echo "no (xm not found)"
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fi
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exit 0
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title Xen Traffic'
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# shellcheck disable=SC2016
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echo 'graph_vlabel bits received (-) / sent (+) per ${graph_period}'
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echo 'graph_args --base 1024 -l 0'
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echo 'graph_category Virtualization'
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DOMAINS=$(xm list | awk '{print $1}' | grep -v -E "^(Name|Domain-0)")
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for dom in $DOMAINS; do
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name=$( echo "$dom" | tr .- __ )
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#echo $name"UP.label $name"
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#echo $name"DOWN.label $name"
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echo "${name}Down.label received"
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echo "${name}Down.type COUNTER"
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echo "${name}Down.graph no"
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echo "${name}Down.cdef ${name}Down,8,*"
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echo "${name}Up.label ${name}"
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echo "${name}Up.type COUNTER"
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echo "${name}Up.negative ${name}Down"
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echo "${name}Up.cdef ${name}Up,8,*"
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done
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exit 0
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fi
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DOMAINS=$(xm list | awk '{print $1}' | grep -v -E "^(Name|Domain-0)")
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for dom in $DOMAINS; do
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dev=$( xm list "$dom" --long | awk '/vifname / { print $2 }' | sed 's/)//' )
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if [ -z "$dev" ]; then
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dev=$( xm network-list "$dom" | grep '^[0-9]\+' | sed 's@^.*vif/\([0-9]*\)/\([0-9]*\).*$@vif\1.\2@')
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fi
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name=$( echo "$dom" | tr .- __ )
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#awk -v name="$name" -v interface="$dev" -F'[: \t]+' \
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#'{ sub(/^ */,""); if ($1 == interface) \
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#print name"DOWN.value "$2"\n"name"UP.value "$10; }' /proc/net/dev
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awk -v name="$name" -v interface="$dev" \
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'BEGIN { gsub(/\./, "\\.", interface) }
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$1 ~ "^" interface ":" {
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split($0, a, /: */); $0 = a[2];
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print name"Down.value " $1 "\n"name"Up.value " $9;
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}' \
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/proc/net/dev
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done
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