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net/mwan3: add status track ubus interface

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Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert
2017-04-06 15:17:17 +02:00
parent ab5cb3164b
commit 84df06e0dc
2 changed files with 143 additions and 0 deletions
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net/mwan3/files/usr/sbin/mwan3track
+17
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@@ -8,6 +8,10 @@ INTERFACE=""
clean_up() {
$LOG notice "Stopping mwan3track for interface \"${INTERFACE}\""
rm "/var/run/mwan3track-${INTERFACE}.pid" &> /dev/null
rm -rf "/var/run/mwan3track/${INTERFACE}" &> /dev/null
if [ -z "$(ls -A "/var/run/mwan3track")" ]; then
rm -rf "/var/run/mwan3track"
fi
exit 0
}
@@ -19,6 +23,7 @@ main() {
INTERFACE=$1
echo "$$" > /var/run/mwan3track-$1.pid
mkdir -p /var/run/mwan3track/$1
trap clean_up SIGINT SIGTERM
config_load mwan3
@@ -37,7 +42,9 @@ main() {
local host_up_count=0
local lost=0
local sleep_time=0
local turn=0
echo "offline" > /var/run/mwan3track/$1/STATUS
while true; do
sleep_time=$interval
@@ -46,8 +53,10 @@ main() {
ping -I $2 -c $count -W $timeout -s $size -q $track_ip &> /dev/null
if [ $? -eq 0 ]; then
let host_up_count++
echo "up" > /var/run/mwan3track/$1/TRACK_${track_ip}
else
let lost++
echo "down" > /var/run/mwan3track/$1/TRACK_${track_ip}
fi
done
@@ -61,6 +70,7 @@ main() {
fi
if [ $score -eq $up ]; then
echo "offline" > /var/run/mwan3track/$1/STATUS
$LOG notice "Interface $1 ($2) is offline"
env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
score=0
@@ -74,6 +84,7 @@ main() {
lost=0
if [ $score -gt $up ]; then
echo "online" > /var/run/mwan3track/$1/STATUS
score=$(($down+$up))
elif [ $score -le $up ]; then
sleep_time=$recovery_interval
@@ -83,10 +94,16 @@ main() {
$LOG notice "Interface $1 ($2) is online"
env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
rm /var/run/mwan3track-$1.pid
rm -rf "/var/run/mwan3track/${1}" &> /dev/null
exit 0
fi
fi
let turn++
echo "${lost}" > /var/run/mwan3track/$1/LOST
echo "${score}" > /var/run/mwan3track/$1/SCORE
echo "${turn}" > /var/run/mwan3track/$1/TURN
host_up_count=0
sleep $sleep_time
done