diff options
Diffstat (limited to '')
| -rw-r--r--[-rwxr-xr-x] | charts.d/ap.chart.sh | 142 |
1 files changed, 78 insertions, 64 deletions
diff --git a/charts.d/ap.chart.sh b/charts.d/ap.chart.sh index 0e85c486d..ce2eefc9f 100755..100644 --- a/charts.d/ap.chart.sh +++ b/charts.d/ap.chart.sh @@ -16,7 +16,7 @@ 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=$(run iw dev | awk ' BEGIN { i = ""; @@ -77,20 +77,19 @@ DIMENSION retries 'tx retries' incremental 1 1 DIMENSION failures 'tx failures' incremental -1 1 CHART ap_signal.${dev} '' "Average Signal for ${ssid} on ${dev}" "dBm" ${dev} ap.signal line $((ap_priority + 5)) $ap_update_every -DIMENSION signal 'average signal' absolute 1 1 +DIMENSION signal 'average signal' absolute 1 1000 CHART ap_bitrate.${dev} '' "Bitrate for ${ssid} on ${dev}" "Mbps" ${dev} ap.bitrate line $((ap_priority + 6)) $ap_update_every DIMENSION receive '' absolute 1 1000 DIMENSION transmit '' absolute -1 1000 DIMENSION expected 'expected throughput' absolute 1 1000 EOF - done return 0 } -# _update is called continiously, to collect the values +# _update is called continuously, to collect the values ap_update() { # the first argument to this function is the microseconds since last update # pass this parameter to the BEGIN statement (see bellow). @@ -101,66 +100,81 @@ ap_update() { for dev in "${!ap_devs[@]}" do - iw ${dev} station dump |\ - awk " - BEGIN { - c = 0; - rb = 0; - tb = 0; - rp = 0; - tp = 0; - tr = 0; - tf = 0; - tt = 0; - rt = 0; - s = 0; - g = 0; - e = 0; - } - /^Station/ { c++; } - /^[ \\t]+rx bytes:/ { rb += \$3 } - /^[ \\t]+tx bytes:/ { tb += \$3 } - /^[ \\t]+rx packets:/ { rp += \$3 } - /^[ \\t]+tx packets:/ { tp += \$3 } - /^[ \\t]+tx retries:/ { tr += \$3 } - /^[ \\t]+tx failed:/ { tf += \$3 } - /^[ \\t]+signal:/ { s += \$2; } - /^[ \\t]+rx bitrate:/ { x = \$3; rt += x * 1000; } - /^[ \\t]+tx bitrate:/ { x = \$3; tt += x * 1000; } - /^[ \\t]+expected throughput:(.*)Mbps/ { - x=\$3; - sub(/Mbps/, \"\", x); - e += x * 1000; - } - END { - print \"BEGIN ap_clients.${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.${dev}\" - print \"SET retries = \" tr; - print \"SET failures = \" tf; - print \"END\" - print \"BEGIN ap_signal.${dev}\" - print \"SET signal = \" s / c; - print \"END\" - - if( c == 0 ) c = 1; - print \"BEGIN ap_bitrate.${dev}\" - print \"SET receive = \" rt / c; - print \"SET transmit = \" tt / c; - print \"SET expected = \" e / c; - print \"END\" - } - " - done + 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 } |