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Diffstat (limited to 'charts.d/ap.chart.sh')
| -rw-r--r-- | charts.d/ap.chart.sh | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/charts.d/ap.chart.sh b/charts.d/ap.chart.sh deleted file mode 100644 index ce2eefc9..00000000 --- a/charts.d/ap.chart.sh +++ /dev/null @@ -1,181 +0,0 @@ -# no need for shebang - this file is loaded from charts.d.plugin - -# netdata -# real-time performance and health monitoring, done right! -# (C) 2016 Costa Tsaousis <costa@tsaousis.gr> -# GPL v3+ -# - -# _update_every is a special variable - it holds the number of seconds -# between the calls of the _update() function -ap_update_every= -ap_priority=6900 - -declare -A ap_devs=() - -# _check is called once, to find out if this chart should be enabled or not -ap_check() { - require_cmd iw || return 1 - - local ev=$(run iw dev | awk ' - BEGIN { - i = ""; - ssid = ""; - ap = 0; - } - /^[ \t]+Interface / { - if( ap == 1 ) { - print "ap_devs[" i "]=\"" ssid "\"" - } - - i = $2; - ssid = ""; - ap = 0; - } - /^[ \t]+ssid / { ssid = $2; } - /^[ \t]+type AP$/ { ap = 1; } - END { - if( ap == 1 ) { - print "ap_devs[" i "]=\"" ssid "\"" - } - } - ') - eval "${ev}" - - # this should return: - # - 0 to enable the chart - # - 1 to disable the chart - - [ ${#ap_devs[@]} -gt 0 ] && return 0 - error "no devices found in AP mode, with 'iw dev'" - return 1 -} - -# _create is called once, to create the charts -ap_create() { - local ssid dev - - for dev in "${!ap_devs[@]}" - do - ssid="${ap_devs[${dev}]}" - - # create the chart with 3 dimensions - cat <<EOF -CHART ap_clients.${dev} '' "Connected clients to ${ssid} on ${dev}" "clients" ${dev} ap.clients line $((ap_priority + 1)) $ap_update_every -DIMENSION clients '' absolute 1 1 - -CHART ap_bandwidth.${dev} '' "Bandwidth for ${ssid} on ${dev}" "kilobits/s" ${dev} ap.net area $((ap_priority + 2)) $ap_update_every -DIMENSION received '' incremental 8 1024 -DIMENSION sent '' incremental -8 1024 - -CHART ap_packets.${dev} '' "Packets for ${ssid} on ${dev}" "packets/s" ${dev} ap.packets line $((ap_priority + 3)) $ap_update_every -DIMENSION received '' incremental 1 1 -DIMENSION sent '' incremental -1 1 - -CHART ap_issues.${dev} '' "Transmit Issues for ${ssid} on ${dev}" "issues/s" ${dev} ap.issues line $((ap_priority + 4)) $ap_update_every -DIMENSION retries 'tx retries' incremental 1 1 -DIMENSION failures 'tx failures' incremental -1 1 - -CHART ap_signal.${dev} '' "Average Signal for ${ssid} on ${dev}" "dBm" ${dev} ap.signal line $((ap_priority + 5)) $ap_update_every -DIMENSION signal 'average signal' absolute 1 1000 - -CHART ap_bitrate.${dev} '' "Bitrate for ${ssid} on ${dev}" "Mbps" ${dev} ap.bitrate line $((ap_priority + 6)) $ap_update_every -DIMENSION receive '' absolute 1 1000 -DIMENSION transmit '' absolute -1 1000 -DIMENSION expected 'expected throughput' absolute 1 1000 -EOF - done - - return 0 -} - -# _update is called continuously, to collect the values -ap_update() { - # the first argument to this function is the microseconds since last update - # pass this parameter to the BEGIN statement (see bellow). - - # do all the work to collect / calculate the values - # for each dimension - # remember: KEEP IT SIMPLE AND SHORT - - for dev in "${!ap_devs[@]}" - do - echo - echo "DEVICE ${dev}" - iw ${dev} station dump - done | awk " - function zero_data() { - dev = \"\"; - c = 0; - rb = 0; - tb = 0; - rp = 0; - tp = 0; - tr = 0; - tf = 0; - tt = 0; - rt = 0; - s = 0; - g = 0; - e = 0; - } - function print_device() { - if(dev != \"\" && length(dev) > 0) { - print \"BEGIN ap_clients.\" dev; - print \"SET clients = \" c; - print \"END\"; - print \"BEGIN ap_bandwidth.\" dev; - print \"SET received = \" rb; - print \"SET sent = \" tb; - print \"END\"; - print \"BEGIN ap_packets.\" dev; - print \"SET received = \" rp; - print \"SET sent = \" tp; - print \"END\"; - print \"BEGIN ap_issues.\" dev; - print \"SET retries = \" tr; - print \"SET failures = \" tf; - print \"END\"; - - if( c == 0 ) c = 1; - print \"BEGIN ap_signal.\" dev; - print \"SET signal = \" int(s / c); - print \"END\"; - print \"BEGIN ap_bitrate.\" dev; - print \"SET receive = \" int(rt / c); - print \"SET transmit = \" int(tt / c); - print \"SET expected = \" int(e / c); - print \"END\"; - } - zero_data(); - } - BEGIN { - zero_data(); - } - /^DEVICE / { - print_device(); - dev = \$2; - } - /^Station/ { c++; } - /^[ \\t]+rx bytes:/ { rb += \$3; } - /^[ \\t]+tx bytes:/ { tb += \$3; } - /^[ \\t]+rx packets:/ { rp += \$3; } - /^[ \\t]+tx packets:/ { tp += \$3; } - /^[ \\t]+tx retries:/ { tr += \$3; } - /^[ \\t]+tx failed:/ { tf += \$3; } - /^[ \\t]+signal:/ { x = \$2; s += x * 1000; } - /^[ \\t]+rx bitrate:/ { x = \$3; rt += x * 1000; } - /^[ \\t]+tx bitrate:/ { x = \$3; tt += x * 1000; } - /^[ \\t]+expected throughput:(.*)Mbps/ { - x=\$3; - sub(/Mbps/, \"\", x); - e += x * 1000; - } - END { - print_device(); - } - " - - return 0 -} - |