# this one-shot function writes the current statistics onto the ndnmap site
# it needs to be called regularly so that ndnmap can do the bw computations
# would make sense for the caller to redirect stderr onto some relevant location
-function gmap_report_once () {
+function gmap_probe_once () {
iface=$1; shift
hostname=$1; shift
linkid=$1; shift
- rx_bytes=$(ovs-vsctl get interface $iface statistics:rx_bytes)
- tx_bytes=$(ovs-vsctl get interface $iface statistics:tx_bytes)
+ rx_bytes=$(ovs-appctl netdev-tunnel/get-rx-bytes $iface)
+ tx_bytes=$(ovs-appctl netdev-tunnel/get-tx-bytes $iface)
rx_bits=$(($rx_bytes*8))
tx_bits=$(($tx_bytes*8))
now=$(date +%s).$(date +%N)
}
### the front end, manages pid and so on
-function gmap_report () {
+function gmap_probe () {
iface=$1; shift
hostname=$1; shift
linkid=$1; shift
[ -n "$pid" ] && kill $pid >& /dev/null
rm $pid_file
fi
+ # close std fds so that ssh invokations can return
+ exec <&-
+ exec >&-
while true; do
- gmap_report_once $iface $hostname $linkid
+ gmap_probe_once $iface $hostname $linkid
sleep $looptime
done &
# this is the pid for the background process
SUPPORTED_SUBCOMMANDS="start stop status
start_db stop_db start_switch stop_switch
create_bridge create_port del_bridge del_port
-show set_remote_endpoint set_controller del_controller gmap_report"
+show set_remote_endpoint set_controller del_controller gmap_probe"
function main () {
message="Usage: $COMMAND <subcommand> ...