csit/suites/groupbasedpolicy/GBPSFC/6-node/demo-asymmetric-chain/init_scripts/sf-flows.sh

   1 #!/usr/bin/env bash
   2
   3 set -e
   4
   5 SFF_IP=$1
   6 SFF_HEX=$(printf '%02X' ${SFF_IP//./ })
   7 SFF_HEX=0x$SFF_HEX
   8 sw=$(sudo ovs-vsctl show | egrep -E 'Bridge.*sw' | awk '{print $2}' | sed -e 's/^"//'  -e 's/"$//')
   9
  10 if [ $sw = "sw3" ] || [ $sw = "sw5" ] ; then
  11     # delete NORMAL, if present
  12     sudo ovs-ofctl --strict del-flows $sw priority=0
  13     sudo ovs-ofctl add-flow $sw "priority=1000,nsi=255 actions=move:NXM_NX_NSH_C1[]->NXM_NX_NSH_C1[],move:NXM_NX_NSH_C2[]->NXM_NX_NSH_C2[],move:NXM_NX_TUN_ID[0..31]->NXM_NX_TUN_ID[0..31],load:$SFF_HEX->NXM_NX_TUN_IPV4_DST[],set_nsi:254,IN_PORT" -OOpenFlow13
  14     sudo ovs-ofctl add-flow $sw "priority=1000,nsi=254 actions=move:NXM_NX_NSH_C1[]->NXM_NX_NSH_C1[],move:NXM_NX_NSH_C2[]->NXM_NX_NSH_C2[],move:NXM_NX_TUN_ID[0..31]->NXM_NX_TUN_ID[0..31],load:$SFF_HEX->NXM_NX_TUN_IPV4_DST[],set_nsi:253,IN_PORT" -OOpenFlow13
  15 else
  16     echo "Invalid SF for this demo";
  17     exit
  18 fi