vnfs/vFW/scripts/v_packetgen_init_arm64.sh

   1 #!/bin/bash
   2 set -x
   3
   4 # Convert Network CIDR to Netmask
   5 mask2cidr() {
   6     nbits=0
   7     IFS=.
   8     for dec in $1 ; do
   9         case $dec in
  10             255) let nbits+=8;;
  11             254) let nbits+=7;;
  12             252) let nbits+=6;;
  13             248) let nbits+=5;;
  14             240) let nbits+=4;;
  15             224) let nbits+=3;;
  16             192) let nbits+=2;;
  17             128) let nbits+=1;;
  18             0);;
  19             *) echo "Error: $dec is not recognized"; exit 1
  20         esac
  21     done
  22     echo "$nbits"
  23 }
  24
  25 # Start VPP
  26 if ! which start; then
  27         echo "#!/bin/bash" > /usr/local/sbin/start
  28         echo "systemctl start \$1" >> /usr/local/sbin/start
  29         chmod u+x /usr/local/sbin/start
  30 fi
  31 start vpp
  32 sleep 1
  33
  34 # Configure VPP for vPacketGenerator
  35 IPADDR1=$(ifconfig enp2s0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
  36 HWADDR1=$(ifconfig enp2s0 | grep -Po "HWaddr \K(.*)")
  37 FAKE_HWADDR1=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null | hexdump -v -e '/1 ":%02X"')
  38 PROTECTED_NET_CIDR=$(cat /opt/config/protected_net_cidr.txt)
  39 FW_IPADDR=$(cat /opt/config/fw_ipaddr.txt)
  40 SINK_IPADDR=$(cat /opt/config/sink_ipaddr.txt)
  41
  42 IPADDR1_MASK=$(ifconfig enp2s0 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}')
  43 IPADDR1_CIDR=$(mask2cidr $IPADDR1_MASK)
  44
  45 ifconfig enp2s0 down
  46 ifconfig enp2s0 hw ether $FAKE_HWADDR1
  47 ip addr flush dev enp2s0
  48 ifconfig enp2s0 up
  49 vppctl tap connect tap111 hwaddr $HWADDR1
  50 vppctl set int ip address tapcli-0 $IPADDR1"/"$IPADDR1_CIDR
  51 vppctl set int state tapcli-0 up
  52 brctl addbr br0
  53 brctl addif br0 tap111
  54 brctl addif br0 enp2s0
  55 ifconfig br0 up
  56 vppctl ip route add $PROTECTED_NET_CIDR via $FW_IPADDR
  57 sleep 1
  58
  59 # Install packet streams
  60 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp1
  61 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp2
  62 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp3
  63 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp4
  64 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp5
  65 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp6
  66 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp7
  67 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp8
  68 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp9
  69 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$SINK_IPADDR"/" /opt/pg_streams/stream_fw_udp10
  70 vppctl exec /opt/pg_streams/stream_fw_udp1
  71 vppctl exec /opt/pg_streams/stream_fw_udp2
  72 vppctl exec /opt/pg_streams/stream_fw_udp3
  73 vppctl exec /opt/pg_streams/stream_fw_udp4
  74 vppctl exec /opt/pg_streams/stream_fw_udp5
  75 vppctl exec /opt/pg_streams/stream_fw_udp6
  76 vppctl exec /opt/pg_streams/stream_fw_udp7
  77 vppctl exec /opt/pg_streams/stream_fw_udp8
  78 vppctl exec /opt/pg_streams/stream_fw_udp9
  79 vppctl exec /opt/pg_streams/stream_fw_udp10
  80 sleep 1
  81
  82 # Start HoneyComb
  83 #VERSION=$(cat /opt/config/demo_artifacts_version.txt)
  84 mkdir -p /var/lib/honeycomb/persist/{config,context}/
  85 echo "" > /var/lib/honeycomb/persist/context/data.json
  86 echo "" > /var/lib/honeycomb/persist/config/data.json
  87 #/opt/honeycomb/sample-distribution-$VERSION/honeycomb &>/dev/null &disown
  88 systemctl restart honeycomb
  89 sleep 20
  90
  91 # Enable traffic flows
  92 cd /opt
  93 chmod +x run_traffic_fw_demo.sh
  94 ./run_traffic_fw_demo.sh &>/dev/null &disown