resources/demo/netvirtsfc-env/utils/overlay-flows.sh

   1 #!/usr/bin/env bash
   2 # Add flows for the normal overlay that Netvirt would have added
   3 # sw1: h35_2, dl_src=00:00:00:00:35:02
   4 # sw6: h35_4, dl_src=00:00:00:00:35:04
   5
   6 set -e
   7 hostnum=${HOSTNAME#"netvirtsfc"}
   8 sw="sw$hostnum"
   9
  10 if [ "$hostnum" -eq "1" ]; then
  11     # ARP responder for h35_4
  12     sudo ovs-ofctl -O OpenFlow13 add-flow $sw "table=0,arp,arp_tpa=10.0.35.4,arp_op=1 actions=move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[],set_field:00:00:00:00:35:04->eth_src,load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],load:0x000000003504->NXM_NX_ARP_SHA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],load:0x0a002304->NXM_OF_ARP_SPA[],IN_PORT"
  13
  14     #port=$(ip -o link | grep veth | awk '{print$2}' | sed 's/://')
  15     # l2 forward of local traffic to the normal vxlan
  16     sudo ovs-ofctl -O OpenFlow13 add-flow $sw "table=0,priority=150,in_port=1,dl_src=00:00:00:00:35:02,dl_dst=00:00:00:00:35:04,actions=output:5"
  17
  18     # l2 forward of incoming vxlan traffic to the local port
  19     sudo ovs-ofctl -O OpenFlow13 add-flow $sw "table=0,priority=150,in_port=5,dl_src=00:00:00:00:35:04,dl_dst=00:00:00:00:35:02,actions=output:1"
  20
  21 elif [ "$hostnum" -eq "6" ]; then
  22     # ARP responder for h35_4
  23     sudo ovs-ofctl -O OpenFlow13 add-flow $sw "table=0,arp,arp_tpa=10.0.35.2,arp_op=1 actions=move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[],set_field:00:00:00:00:35:02->eth_src,load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],load:0x000000003502->NXM_NX_ARP_SHA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],load:0x0a002302->NXM_OF_ARP_SPA[],IN_PORT"
  24
  25     # l2 forward of local traffic to the normal vxlan
  26     sudo ovs-ofctl -O OpenFlow13 add-flow $sw "table=0,priority=150,in_port=1,dl_src=00:00:00:00:35:04,dl_dst=00:00:00:00:35:02,actions=output:5"
  27
  28     # l2 forward of incoming vxlan traffic to the local port
  29     sudo ovs-ofctl -O OpenFlow13 add-flow $sw "table=0,priority=150,in_port=5,dl_src=00:00:00:00:35:02,dl_dst=00:00:00:00:35:04,actions=output:1"
  30
  31 else
  32     echo "Invalid SF for this demo";
  33     exit
  34 fi