net_monitor

#!/bin/sh 

while [ 1 ]; do
    echo "Starting loop"
    PKTLOSS1=$(ip netns exec qrouter ping -c 1 8.8.8.8 -q | grep loss | awk '{print $7}')
    PKTLOSS2=$(ip netns exec qrouter ping -c 1 8.8.4.4 -q | grep loss | awk '{print $7}')

    if [ $PKTLOSS1 = '0%' -a $PKTLOSS2 = '0%' ]; then
        echo "# Duas saidas"
        ovs-ofctl -O OpenFlow13 mod-group br-ex group_id=1,type=select,bucket=bucket_id:1,actions=bucket=bucket_id:1,actions="resubmit(,1)",weight=1,bucket=bucket_id:2,actions="resubmit(,2)",weight=1
    fi

    if [ $PKTLOSS1 = '0%' -a $PKTLOSS2 = '100%' ]; then
        echo "# Saida pela Wan1 eth0.3"
        ovs-ofctl -O OpenFlow13 mod-group br-ex group_id=1,type=select,bucket=bucket_id:1,actions='resubmit(,1)'
    fi

    if [ $PKTLOSS1 = '100%' -a $PKTLOSS2 = '0%' ]; then
        echo "# Saida pela wan2 eth0.4"
        ovs-ofctl -O OpenFlow13 mod-group br-ex group_id=1,type=select,bucket=bucket_id:1,actions='resubmit(,2)'
    fi
done