133 lines
6.8 KiB
Bash
133 lines
6.8 KiB
Bash
#!/bin/sh
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#
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# Simple wireless statistics gatherer for collectd
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#
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# Description: Simple wireless statistics gatherer for collectd
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# Prereqs: OpenWRT compatible system / wlinfo / wl
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# Used via: Collectd exec plugin type
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# Author: Vladimir Vitkov <vvitkov@linux-bg.org>
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# Petko Bordjukov <bordjukov@gmail.com>
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#
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# Version: 0.1
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# Date: 2015.05.25
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#
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# Changelog: 2015.05.25 - Initial version
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# 2015.07.27 - Rework/extension
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# Variable Definition
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_HOSTNAME="${COLLECTD_HOSTNAME:-localhost}"
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_PERIOD="${COLLECTD_INTERVAL:-60}"
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_PLUGIN='wlstats'
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# Binaries
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_iwinfo='iwinfo'
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_iw='iw'
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# main loop
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while true ; do
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for _phy in /sys/kernel/debug/ieee80211/phy*; do
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for _netdev in $_phy/netdev:* ; do
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# single cat call
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_metric_group="$(basename ${_phy})-$(basename ${_netdev})"
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for _metric in "num_buffered_multicast" "dtim_count" "num_sta_ps" "num_mcast_sta" "txpower"; do
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}/gauge-${_metric} interval=${_PERIOD} N:$(cat ${_netdev}/${_metric} 2>/dev/null)"
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done
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_stations=`ls -1 ${_netdev}/stations/ | wc -l`
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_vht_stations=`grep -r 'VHT supported' ${_netdev}/stations/*/vht_capa 2>/dev/null | wc -l`
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_ht_stations=`grep -r 'ht supported' ${_netdev}/stations/*/ht_capa 2>/dev/null | wc -l`
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}/gauge-stations interval=${_PERIOD} N:${_stations}"
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}/gauge-ht_stations interval=${_PERIOD} N:${_ht_stations}"
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}/gauge-vht_stations interval=${_PERIOD} N:${_vht_stations}"
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if [ $_stations -gt 0 ]; then
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for _metric in "tx_retry_count" "tx_retry_failed" "rx_dropped" "rx_duplicates" "current_tx_rate" "beacon_loss_count" "last_signal" "connected_time" "inactive_ms" "num_ps_buf_frames"; do
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_avg_value=`awk 2>/dev/null '{sum+=$1} END { print sum/NR}' ${_netdev}/stations/*/${_metric}`
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}/gauge-avg_${_metric} interval=${_PERIOD} N:${_avg_value}"
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done
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fi
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if [ -d "${_phy}/ath9k" ]; then
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_interface=$(echo ${_netdev} | sed 's/.*\://')
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${_iw} dev ${_interface} survey dump | grep -A 5 'in use' > /tmp/${_interface}.survey
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cat /tmp/${_interface}.survey | grep 'channel' | sed 's/ ms$//' | sed $'s/\t//g' | \
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sed 's/ /_/g' | awk -vhostname="${_HOSTNAME}" \
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-vplugin="${_PLUGIN}" \
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-vmetric_group="${_metric_group}-ath9k-survey" \
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-vinterval="${_PERIOD}" \
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-F : \
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'{printf "PUTVAL %s/%s-%s/counter-%s interval=%s N:%s\n", hostname, plugin, metric_group, tolower($1), interval, $2}'
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elif [ -d "${_phy}/ath10k" ]; then
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_interface=$(echo ${_netdev} | sed 's/.*\://')
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_interface=$(echo ${_netdev} | sed 's/.*\://')
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${_iw} dev ${_interface} survey dump | grep -A 3 'in use' > /tmp/${_interface}.survey
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cat /tmp/${_interface}.survey | grep 'channel' | sed 's/ ms$//' | sed $'s/\t//g' | \
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sed 's/ /_/g' | awk -vhostname="${_HOSTNAME}" \
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-vplugin="${_PLUGIN}" \
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-vmetric_group="${_metric_group}-ath10k-survey" \
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-vinterval="${_PERIOD}" \
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-F : \
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'{printf "PUTVAL %s/%s-%s/gauge-%s interval=%s N:%s\n", hostname, plugin, metric_group, tolower($1), interval, $2}'
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fi
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done
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_metric_group="$(basename ${_phy})"
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if [ -d "${_phy}/ath9k" ]; then
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cat $_phy/ath9k/recv | \
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sed 's/^ *\(.*\w\) *: *\([^ ]\)*$/\1:\2/g' | \
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sed 's/ /_/' | awk -vhostname="${_HOSTNAME}" \
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-vplugin="${_PLUGIN}" \
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-vmetric_group="${_metric_group}-ath9k-recv" \
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-vinterval="${_PERIOD}" \
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-F : \
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'{printf "PUTVAL %s/%s-%s/counter-%s interval=%s N:%s\n", hostname, plugin, metric_group, tolower($1), interval, $2}'
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cat $_phy/ath9k/phy_err | \
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sed 's/^ *\(.*\w\) *: *\([^ ]\)*$/\1:\2/g' | \
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sed 's/ /_/' | awk -vhostname="${_HOSTNAME}" \
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-vplugin="${_PLUGIN}" \
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-vmetric_group="${_metric_group}-ath9k-phy_err" \
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-vinterval="${_PERIOD}" \
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-F : \
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'{printf "PUTVAL %s/%s-%s/counter-%s interval=%s N:%s\n", hostname, plugin, metric_group, tolower($1), interval, $2}'
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cat $_phy/ath9k/dfs_stats | grep '^ ' | \
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sed 's/^ *\(.*\w\) *: *\([^ ]\)*$/\1:\2/g' | \
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sed 's/ /_/g' | \
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sed 's/\.//g' | awk -vhostname="${_HOSTNAME}" \
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-vplugin="${_PLUGIN}" \
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-vmetric_group="${_metric_group}-ath9k-dfs_stats" \
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-vinterval="${_PERIOD}" \
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-F : \
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'{printf "PUTVAL %s/%s-%s/counter-%s interval=%s N:%s\n", hostname, plugin, metric_group, tolower($1), interval, $2}'
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for _queue in $_phy/ath9k/qlen*; do
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}-ath9k/gauge-$(basename $_queue) interval=${_PERIOD} N:$(cat ${_queue})"
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done
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elif [ -d "${_phy}/ath10k" ]; then
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cat $_phy/ath10k/dfs_stats | grep ':.*[0-9]$' | \
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sed 's/^ *\(.*\w\) *: *\([^ ]\)*$/\1:\2/g' | \
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sed 's/ /_/g' | \
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sed 's/\.//g' | awk -vhostname="${_HOSTNAME}" \
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-vplugin="${_PLUGIN}" \
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-vmetric_group="${_metric_group}-ath10k-dfs_stats" \
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-vinterval="${_PERIOD}" \
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-F : \
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'{printf "PUTVAL %s/%s-%s/counter-%s interval=%s N:%s\n", hostname, plugin, metric_group, tolower($1), interval, $2}'
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fi
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for _metric in ${_phy}/statistics/* ; do
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_metric_name="$(basename ${_metric})"
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echo -e "PUTVAL ${_HOSTNAME}/${_PLUGIN}-${_metric_group}-statistics/counter-$(echo ${_metric_name}) N:$(cat ${_metric} 2>/dev/null)"
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done
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done
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sleep ${_PERIOD}
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done
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