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-rw-r--r--charts.d/ap.chart.sh181
1 files changed, 0 insertions, 181 deletions
diff --git a/charts.d/ap.chart.sh b/charts.d/ap.chart.sh
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index ce2eefc9f..000000000
--- a/charts.d/ap.chart.sh
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-# 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
-}
-