namespace config

gistfile1.txt

ip netns add app
ip link set veth-app netns app
host=`hostname`
if [ "${host}"  == "${CLASSIFIER1_NAME}" ] ; then
    #setup namespace
    ip link add veth-app type veth peer name veth-br
    ovs-vsctl add-port br-sfc veth-br
    ip link set dev veth-br up
    #Client IP 51
    ip netns add app51
    ip link set veth-app netns app51
    ip netns exec app51 ifconfig veth-app 192.168.2.51/24 up
    ip netns exec app51 ip link set dev veth-app  addr 10:00:11:11:11:11
    ip netns exec app51 arp -s 192.168.2.51 10:00:22:22:22:22 -i veth-app
    ip netns exec app51 ip link set dev veth-app up
    ip netns exec app51 ip link set dev lo up
    ip netns exec app51 ifconfig veth-app mtu 500
    ip netns exec app51 ethtool -K veth-app tx off
    #Client IP 102
    ip netns add app102
    ip link set veth-app netns app102
    ip netns exec app102 ifconfig veth-app 192.168.2.102/24 up
    ip netns exec app102 ip link set dev veth-app  addr 20:00:11:11:11:11
    ip netns exec app102 arp -s 192.168.2.102 20:00:22:22:22:22 -i veth-app
    ip netns exec app102 ip link set dev veth-app up
    ip netns exec app102 ip link set dev lo up
    ip netns exec app102 ifconfig veth-app mtu 500
    ip netns exec app102 ethtool -K veth-app tx off
    #Client IP 153
    ip netns add app153
    ip link set veth-app netns app153
    ip netns exec app153 ifconfig veth-app 192.168.2.153/24 up
    ip netns exec app153 ip link set dev veth-app  addr 30:00:11:11:11:11
    ip netns exec app153 arp -s 192.168.2.153 30:00:22:22:22:22 -i veth-app
    ip netns exec app153 ip link set dev veth-app up
    ip netns exec app153 ip link set dev lo up
    ip netns exec app153 ifconfig veth-app mtu 500
    ip netns exec app153 ethtool -K veth-app tx off
    #Client IP 204
    ip netns add app204
    ip link set veth-app netns app204
    ip netns exec app204 ifconfig veth-app 192.168.2.204/24 up
    ip netns exec app204 ip link set dev veth-app  addr 40:00:11:11:11:11
    ip netns exec app204 arp -s 192.168.2.204 40:00:22:22:22:22 -i veth-app
    ip netns exec app204 ip link set dev veth-app up
    ip netns exec app204 ip link set dev lo up
    ip netns exec app204 ifconfig veth-app mtu 500
    ip netns exec app204 ethtool -K veth-app tx off
    #Client IP 255
    ip netns add app255
    ip link set veth-app netns app255
    ip netns exec app255 ifconfig veth-app 192.168.2.255/24 up
    ip netns exec app255 ip link set dev veth-app  addr 50:00:11:11:11:11
    ip netns exec app255 arp -s 192.168.2.255 50:00:22:22:22:22 -i veth-app
    ip netns exec app255 ip link set dev veth-app up
    ip netns exec app255 ip link set dev lo up
    ip netns exec app255 ifconfig veth-app mtu 500
    ip netns exec app255 ethtool -K veth-app tx off
fi

if [ "${host}"  == "${CLASSIFIER2_NAME}" ] ; then
    #setup namespace
    ip netns add app
    ip link add veth-app type veth peer name veth-br
    ovs-vsctl add-port br-sfc veth-br
    ip link set dev veth-br up
    ip link set veth-app netns app
    #setting namespace config
    ip netns exec app ifconfig veth-app 192.168.2.51/24 up
    ip netns exec app ip link set dev veth-app  addr 00:00:22:22:22:22
    ip netns exec app arp -s 192.168.2.1 00:00:11:11:11:11 -i veth-app
    ip netns exec app ip link set dev veth-app up
    ip netns exec app ip link set dev lo up
    ip netns exec app ifconfig veth-app mtu 80000
    ip netns exec app ethtool -K veth-app tx off
    ip netns exec app python3 -m http.server 80
    ip netns exec app python3 -m http.server 22
fi