108 lines
2.8 KiB
Plaintext
108 lines
2.8 KiB
Plaintext
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#!/bin/sh
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#
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# Copyright 2018, Babak Farrokhi. All rights reserved
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#
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# vim: sta:et:sw=4:ts=4:sts=4
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# -*- coding: utf-8 -*-
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#
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# Wildcard-plugin to monitor queue usage on Chelsio (cxl) NICs
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#
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# ln -s /usr/share/munin/node/plugins-auto/chelsio_queues_ /etc/munin/node.d/chelsio_queues_cxl0
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#
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# ...will monitor queues on cxl0.
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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=auto
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#%# capabilities=autoconf suggest
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INTERFACE=${0##*chelsio_queues_}
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init_vars()
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{
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if [ -z ${INTERFACE} ]; then
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echo "Please use symlinked script (e.g. chelsio_queues_cxl0)"
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exit 1
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fi
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IFINDEX=`echo ${INTERFACE} | egrep -o '[0-9]+'`
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TXQ=`/sbin/sysctl -n dev.cxl.${IFINDEX}.ntxq`
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RXQ=`/sbin/sysctl -n dev.cxl.${IFINDEX}.nrxq`
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LAST_TXQ=`expr ${TXQ} - 1`
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LAST_RXQ=`expr ${RXQ} - 1`
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}
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case $1 in
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autoconf)
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if [ -x /sbin/sysctl ]; then ## FIXME: check if any cxl interface exist
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echo yes
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exit 0
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else
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echo "no (no cxl interface is present)"
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exit 0
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fi
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;;
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suggest)
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if [ -x /sbin/ifconfig ]; then
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ifconfig -l | xargs -n 1 echo | grep ^cxl
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exit 0
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else
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exit 1
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fi
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;;
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config)
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init_vars
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echo "graph_title Interface ${INTERFACE} TX and RX Frames per Queue"
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echo "graph_args --base 1000"
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echo "graph_vlabel Frames"
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echo "graph_category network"
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echo "graph_info This graph shows the number of frames transmitted or received on ${INTERFACE} interface"
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for i in `seq 0 ${LAST_TXQ}`; do
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echo "tx_${i}.label TX Frames on Queue ${i}"
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echo "tx_${i}.type DERIVE"
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echo "tx_${i}.min 0"
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done
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for i in `seq 0 ${LAST_RXQ}`; do
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echo "rx_${i}.label RX Frames on Queue ${i}"
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echo "rx_${i}.type DERIVE"
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echo "rx_${i}.min 0"
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done
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exit 0
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;;
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*)
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init_vars
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## TX Queues Information
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TUNABLE=""
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for i in `seq 0 ${LAST_TXQ}`; do
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TUNABLE="${TUNABLE} dev.cxl.${IFINDEX}.txq.${i}.r_enqueues"
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done
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VALUES=`/sbin/sysctl -n ${TUNABLE}`
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CNT=0
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for v in ${VALUES}; do
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echo "tx_${CNT}.value ${v}"
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CNT=$(($CNT+1))
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done
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## RX Queues Information
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TUNABLE=""
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for i in `seq 0 ${LAST_RXQ}`; do
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TUNABLE="${TUNABLE} dev.cxl.${IFINDEX}.rxq.${i}.rxcsum"
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done
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VALUES=`/sbin/sysctl -n ${TUNABLE}`
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CNT=0
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for v in ${VALUES}; do
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echo "rx_${CNT}.value ${v}"
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CNT=$(($CNT+1))
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done
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;;
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esac
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