#Setup variables
#My IP address is required for the ovsdb server.
#MYIP=192.168.178.109
MYIP=127.0.0.1

# This is the OpenFlow controller ID which we're going to load into the OVS
#CTLIP=192.168.178.67
CTLIP=10.0.0.1

# This is our DataPath ID
DPID=0000000000000001

# This is the name of the bridge that we're going to be creating
SW=ovs-br0

mkdir -pv /var/run/openvswitch/

#What ports are we going to put in the OVS?
#DPPORTS="eth0.1 eth0.2 eth0.3 eth0.4 wlan0 wlan0-2 wlan0-3"
#DPPORTS="eth0.1 eth0.2 eth0.3 eth0.4 wlan1"
DPPORTS="eth0.1 eth0.2 eth0.3 eth0.4" 
#Alias some variables
#VSCTL="ovs-vsctl --db=tcp:$MYIP:9999"
VSCTL="ovs-vsctl"
OVSDB=/tmp/ovs-vswitchd.conf.db

# Kill off the servers and remove any stale lockfiles
/usr/bin/killall ovsdb-server
/usr/bin/killall ovs-vswitchd
rm /tmp/.ovs-vswitchd.conf.db.~lock~

# Remove the OVS Database and then recreate.
rm -f $OVSDB
ovsdb-tool create $OVSDB /usr/share/openvswitch/vswitch.ovsschema

# Start the OVSDB server and wait until it starts
#ovsdb-server $OVSDB --remote=ptcp:9999:$MYIP &
ovsdb-server $OVSDB --detach --overwrite-pidfile --remote=punix:/var/run/openvswitch/db.sock
sleep 2

# Start vSwitchd
#ovs-vswitchd tcp:$MYIP:9999 --pidfile=ovs-vswitchd.pid --overwrite-pidfile -- &
ovs-vswitchd --pidfile=ovs-vswitchd.pid --overwrite-pidfile --detach

# Create the bridge and pass in some configuration options
$VSCTL add-br $SW
$VSCTL set bridge $SW protocols=OpenFlow13

#Cycle through the DataPath ports adding them to the switch
C=1
for i in $DPPORTS ; do
    PORT=$i
    ifconfig $PORT up
    $VSCTL add-port $SW $PORT -- set interface $PORT ofport_request=$C
    C=$((C+1))
done

#Ensure that the switch has the correct DataPath ID
$VSCTL set bridge $SW other-config:datapath-id=$DPID

#Configure the switch to have an OpenFlow Controller.  This will contact the controller.
$VSCTL set-controller $SW tcp:$CTLIP:6653
$VSCTL set controller $SW connection-mode=out-of-band
# Turn off the fail-safe mode
$VSCTL set-fail-mode $SW secure
#
#
#$VSCTL --id=@sflow create sflow agent=192.168.178.109  target=\"$CTLIP:6653\" sampling=2 polling=20 -- -- set bridge $SW sflow=@sflow