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@ -53,7 +53,8 @@ validate_track_method() { |
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main() { |
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local reliability count timeout interval failure_interval |
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local recovery_interval down up size |
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local keep_failure_interval |
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local keep_failure_interval check_quality failure_latency |
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local recovery_latency failure_loss recovery_loss |
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[ -z "$5" ] && echo "Error: should not be started manually" && exit 0 |
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@ -86,6 +87,11 @@ main() { |
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config_get failure_interval $1 failure_interval $interval |
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config_get_bool keep_failure_interval $1 keep_failure_interval 0 |
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config_get recovery_interval $1 recovery_interval $interval |
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config_get_bool check_quality $1 check_quality 0 |
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config_get failure_latency $1 failure_latency 1000 |
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config_get recovery_latency $1 recovery_latency 500 |
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config_get failure_loss $1 failure_loss 40 |
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config_get recovery_loss $1 recovery_loss 10 |
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local score=$(($down+$up)) |
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local track_ips=$(echo $* | cut -d ' ' -f 5-99) |
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@ -93,6 +99,10 @@ main() { |
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local lost=0 |
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local sleep_time=0 |
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local turn=0 |
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local result |
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local ping_result |
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local loss=0 |
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local latency=0 |
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if [ "$STATUS" = "unknown" ]; then |
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echo "unknown" > /var/run/mwan3track/$1/STATUS |
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@ -109,23 +119,63 @@ main() { |
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if [ $host_up_count -lt $reliability ]; then |
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case "$track_method" in |
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ping) |
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ping -I $DEVICE -c $count -W $timeout -s $size -q $track_ip &> /dev/null ;; |
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if [ $check_quality -eq 0 ]; then |
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ping -I $DEVICE -c $count -W $timeout -s $size -q $track_ip &> /dev/null |
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result=$? |
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else |
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ping_result="$(ping -I $DEVICE -c $count -W $timeout -s $size -q $track_ip | tail -2)" |
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loss="$(echo "$ping_result" | grep "packet loss" | cut -d "," -f3 | awk '{print $1}' | sed -e 's/%//')" |
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if [ "$loss" -eq 100 ]; then |
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latency=999999 |
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else |
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latency="$(echo "$ping_result" | grep -E 'rtt|round-trip' | cut -d "=" -f2 | cut -d "/" -f2 | cut -d "." -f1)" |
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fi |
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fi |
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;; |
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arping) |
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arping -I $DEVICE -c $count -w $timeout -q $track_ip &> /dev/null ;; |
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arping -I $DEVICE -c $count -w $timeout -q $track_ip &> /dev/null |
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result=$? |
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;; |
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httping) |
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httping -y $SRC_IP -c $count -t $timeout -q $track_ip &> /dev/null ;; |
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httping -y $SRC_IP -c $count -t $timeout -q $track_ip &> /dev/null |
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result=$? |
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;; |
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esac |
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if [ $? -eq 0 ]; then |
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let host_up_count++ |
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echo "up" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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if [ $score -le $up ]; then |
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$LOG info "Check ($track_method) success for target \"$track_ip\" on interface $1 ($2)" |
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if [ $check_quality -eq 0 ]; then |
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if [ $result -eq 0 ]; then |
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let host_up_count++ |
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echo "up" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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if [ $score -le $up ]; then |
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$LOG info "Check ($track_method) success for target \"$track_ip\" on interface $1 ($2)" |
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fi |
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else |
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let lost++ |
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echo "down" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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if [ $score -gt $up ]; then |
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$LOG info "Check ($track_method) failed for target \"$track_ip\" on interface $1 ($2)" |
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fi |
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fi |
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else |
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let lost++ |
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echo "down" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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if [ $score -gt $up ]; then |
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$LOG info "Check ($track_method) failed for target \"$track_ip\" on interface $1 ($2)" |
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if [ "$loss" -ge "$failure_loss" -o "$latency" -ge "$failure_latency" ]; then |
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let lost++ |
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echo "down" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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echo "$latency" > /var/run/mwan3track/$1/LATENCY_${track_ip} |
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echo "$loss" > /var/run/mwan3track/$1/LOSS_${track_ip} |
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if [ $score -gt $up ]; then |
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$LOG info "Check (${track_method}: latency=${latency}ms loss=${loss}%) failed for target \"$track_ip\" on interface $1 ($2)" |
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fi |
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elif [ "$loss" -le "$recovery_loss" -a "$latency" -le "$recovery_latency" ]; then |
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let host_up_count++ |
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echo "up" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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echo "$latency" > /var/run/mwan3track/$1/LATENCY_${track_ip} |
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echo "$loss" > /var/run/mwan3track/$1/LOSS_${track_ip} |
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if [ $score -le $up ]; then |
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$LOG info "Check (${track_method}: latency=${latency}ms loss=${loss}%) success for target \"$track_ip\" on interface $1 ($2)" |
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fi |
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else |
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echo "skipped" > /var/run/mwan3track/$1/TRACK_${track_ip} |
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fi |
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fi |
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else |
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