23 lines
923 B
Bash
Executable File
23 lines
923 B
Bash
Executable File
#!/bin/bash
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# Author: Fei Rao <milo.frao@gmail.com>
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# TODO: More port statistics will be appended later.
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dev=${1:-br-int}
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rx_packages = `sudo ovs-vsctl get interface $dev statistics | awk '{print $8}' | awk -F= '{print $2}' | awk -F, '{print $1}'`
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rx_bytes = `sudo ovs-vsctl get interface $dev statistics | awk '{print $2}' | awk -F= '{print $2}' | awk -F, '{print $1}'`
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interval=3
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trap 'break' INT
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while [ 1 -eq 1 ] ; do
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sleep $interval
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nw_rx_packages = `sudo ovs-vsctl get interface $dev statistics | awk '{print $8}' | awk -F= '{print $2}' | awk -F, '{print $1}'`
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nw_rx_bytes = `sudo ovs-vsctl get interface $dev statistics | awk '{print $2}' | awk -F= '{print $2}' | awk -F, '{print $1}'`
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python -c "print '%0.2f pkt/s %0.2f byte/s' % ((float($nw_rx_packages-$rx_packages)/int($interval), (float($nw_rx_bytes-$rx_bytes)/int($interval))))"
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packages=$nw_rx_packages
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bytes=$nw_rx_bytes
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done
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