1 files changed, 105 insertions, 0 deletions
diff --git a/plugins.d/tc-qos-helper.sh b/plugins.d/tc-qos-helper.sh
new file mode 100755
index 00000000..86f71712
--- /dev/null
+++ b/plugins.d/tc-qos-helper.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+# default time function
+now_ms=
+current_time_ms() {
+	now_ms="$(date +'%s')000"
+}
+
+# default sleep function
+LOOPSLEEPMS_LASTWORK=0
+loopsleepms() {
+	[ "$1" = "tellwork" ] && shift
+	sleep $1
+}
+
+# if found and included, this file overwrites loopsleepms()
+# with a high resolution timer function for precise looping.
+. "$NETDATA_PLUGINS_DIR/loopsleepms.sh.inc"
+
+# check if we have a valid number for interval
+t=$1
+sleep_time=$((t))
+[ $((sleep_time)) -lt 1 ] && $NETDATA_UPDATE_EVERY
+[ $((sleep_time)) -lt 1 ] && sleep_time=1
+
+tc_cmd="$(which tc)"
+if [ -z "$tc_cmd" ]
+	then
+	echo >&2 "tc: Cannot find a 'tc' command in this system."
+	exit 1
+fi
+
+devices=
+fix_names=
+
+setclassname() {
+	echo "SETCLASSNAME $3 $2"
+}
+
+show_tc() {
+	local x="$1"
+
+	echo "BEGIN $x"
+	$tc_cmd -s class show dev $x
+
+	# check FireQOS names for classes
+	if [ ! -z "$fix_names" -a -f /var/run/fireqos/ifaces/$x ]
+	then
+		name="$(cat /var/run/fireqos/ifaces/$x)"
+		echo "SETDEVICENAME $name"
+
+		interface_classes=
+		interface_classes_monitor=
+		. /var/run/fireqos/$name.conf
+		for n in $interface_classes_monitor
+		do
+			setclassname $(echo $n | tr '|' ' ')
+		done
+		echo "SETDEVICEGROUP $interface_dev"
+	fi
+	echo "END $x"
+}
+
+all_devices() {
+	cat /proc/net/dev | grep ":" | cut -d ':' -f 1 | while read dev
+	do
+		l=$($tc_cmd class show dev $dev | wc -l)
+		[ $l -ne 0 ] && echo $dev
+	done
+}
+
+# update devices and class names
+# once every 2 minutes
+names_every=$((120 / sleep_time))
+
+# exit this script every hour
+# it will be restarted automatically
+exit_after=$((3600 / sleep_time))
+
+c=0
+gc=0
+while [ 1 ]
+do
+	fix_names=
+	c=$((c + 1))
+	gc=$((gc + 1))
+
+	if [ $c -le 1 -o $c -ge $names_every ]
+	then
+		c=1
+		fix_names="YES"
+		devices="$( all_devices )"
+	fi
+
+	for d in $devices
+	do
+		show_tc $d
+	done
+
+	echo "WORKTIME $LOOPSLEEPMS_LASTWORK"
+
+	loopsleepms $sleep_time
+
+	[ $gc -gt $exit_after ] && exit 0
+done