topology_xcon.sh

#!/usr/bin/env bash

VSWITCH_NAME="vpp1"
RNG_NAME="rng-vpp"
USSCHED_NAME="ussched-vpp"
VNF_NAME="vnf-vpp"

# sudo docker run -it --name vpp1 -e MICROSERVICE_LABEL=vpp1 -v/tmp/:/tmp/ --privileged --rm dev_vpp_agent bash
# sudo docker run -it --name rng -e MICROSERVICE_LABEL=rng-vpp -v/tmp/:/tmp/ --privileged --rm dev_vpp_agent
# sudo docker run -it --name ussched -e MICROSERVICE_LABEL=ussched-vpp -v/tmp/:/tmp/ --privileged --rm dev_vpp_agent
# sudo docker run -it --name vnf -e MICROSERVICE_LABEL=vnf-vpp -v/tmp/:/tmp/ --privileged --rm dev_vpp_agent

# VSWITCH - configure physical interface GigabitEthernet0/8/0
# !!! needs to exist and be whitelisted in VPP, e.g. dpdk { dev 0000:00:08.0 } !!!
# This works for my VirtualBox ethernet interface:
# modprobe igb_uio
# vpp unix { interactive } dpdk { dev 0000:00:08.0 uio-driver igb_uio }
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/GigabitEthernet0/8/0 - << EOF
{
  "name": "GigabitEthernet0/8/0",
  "type": 1,
  "enabled": true,
  "mtu": 1500,
  "ip_addresses": [
    "8.42.0.2/24"
  ]
}
EOF

# VSWITCH - create a loopback interface
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/loop1 - << EOF
{
  "name": "loop1",
  "enabled": true,
  "phys_address": "8a:f1:be:90:00:dd",
  "mtu": 1500,
  "ip_addresses": [
    "6.0.0.100/24"
  ]
}
EOF

# VSWITCH - create a vxlan interface
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/vxlan1 - << EOF
{
  "name": "vxlan1",
  "type": 5,
  "enabled": true,
  "vxlan": {
    "src_address": "8.42.0.2",
    "dst_address": "8.42.0.1",
    "vni": 13
  }
}
EOF

# VSWITCH - create a BVI loopback interface for B2 (extension to the cCMTS topology)
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/loop-bvi2 - << EOF
{
  "name": "loop-bvi2",
  "enabled": true,
  "mtu": 1500,
  "ip_addresses": [
    "10.10.1.1/24"
  ]
}
EOF

# VSWITCH - add static route to 6.0.0.0/24 via GigabitEthernet0/8/0
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/vrf/0/fib/6.0.0.0/24/8.42.0.1 - << EOF
{
  "description": "Static route",
  "dst_ip_addr": "6.0.0.0/24",
  "next_hop_addr": "8.42.0.1",
  "outgoing_interface": "GigabitEthernet0/8/0"
}
EOF

# VSWITCH - create memif master to RNG
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/memif-to-rng - << EOF
{
  "name": "memif-to-rng",
  "type": 2,
  "enabled": true,
  "memif": {
    "master": true,
    "id": 1,
    "socket_filename": "/tmp/memif.sock"
  }
}
EOF

# RNG - create memif slave to VSWITCH
vpp-agent-ctl -put /vnf-agent/${RNG_NAME}/vpp/config/v1/interface/memif-to-vswitch - << EOF
{
  "name": "memif-to-vswitch",
  "type": 2,
  "enabled": true,
  "mtu": 1500,
  "memif": {
    "master": false,
    "id": 1,
    "socket_filename": "/tmp/memif.sock"
  },
  "ip_addresses": [
    "10.10.1.4/24"
  ]
}
EOF


# VSWITCH - create memif master to USSCHED
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/memif-to-ussched - << EOF
{
  "name": "memif-to-ussched",
  "type": 2,
  "enabled": true,
  "memif": {
    "master": true,
    "id": 2,
    "socket_filename": "/tmp/memif.sock"
  }
}
EOF

# USSCHED - create memif slave to VSWITCH
vpp-agent-ctl -put /vnf-agent/${USSCHED_NAME}/vpp/config/v1/interface/memif-to-vswitch - << EOF
{
  "name": "memif-to-vswitch",
  "type": 2,
  "enabled": true,
  "mtu": 1500,
  "memif": {
    "master": false,
    "id": 2,
    "socket_filename": "/tmp/memif.sock"
  },
  "ip_addresses": [
    "10.10.1.3/24"
  ]
}
EOF

# VSWITCH - create memif to VNF 1
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/memif-to-vnf-1 - << EOF
{
  "name": "memif-to-vnf-1",
  "type": 2,
  "enabled": true,
  "memif": {
    "master": true,
    "id": 3,
    "socket_filename": "/tmp/memif.sock"
  }
}
EOF

# VNF - create memif slave 1 to VSWITCH
vpp-agent-ctl -put /vnf-agent/${VNF_NAME}/vpp/config/v1/interface/memif-to-vswitch-1 - << EOF
{
  "name": "memif-to-vswitch-1",
  "type": 2,
  "enabled": true,
  "mtu": 1500,
  "memif": {
    "master": false,
    "id": 3,
    "socket_filename": "/tmp/memif.sock"
  },
  "ip_addresses": [
    "10.10.1.2/24"
  ]
}
EOF

# VSWITCH - create memif to vnf 2
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/interface/memif-to-vnf-2 - << EOF
{
  "name": "memif-to-vnf-2",
  "type": 2,
  "enabled": true,
  "memif": {
    "master": true,
    "id": 4,
    "socket_filename": "/tmp/memif.sock"
  }
}
EOF

# VNF - create memif slave 2 to VSWITCH
vpp-agent-ctl -put /vnf-agent/${VNF_NAME}/vpp/config/v1/interface/memif-to-vswitch-2 - << EOF
{
  "name": "memif-to-vswitch-2",
  "type": 2,
  "enabled": true,
  "mtu": 1500,
  "memif": {
    "master": false,
    "id": 4,
    "socket_filename": "/tmp/memif.sock"
  },
  "ip_addresses": [
    "166.111.8.2"
  ]
}
EOF

# VSWITCH - create cross-connection between interfaces memif-to-rng and memif-to-ussched
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/xconnect/memif-to-rng - << EOF
{
   "receive_interface": "memif-to-rng",
   "transmit_interface": "memif-to-ussched"
}
EOF

# VSWITCH - create cross-connection between interfaces memif-to-vnf-1 and memif-to-rng
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/xconnect/memif-to-vnf-1 - << EOF
{
   "receive_interface": "memif-to-vnf-1",
   "transmit_interface": "memif-to-rng"
}
EOF

# VSWITCH - create cross-connection between interfaces memif-to-ussched and memif-to-vnf-1
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/xconnect/memif-to-ussched - << EOF
{
   "receive_interface": "memif-to-ussched",
   "transmit_interface": "memif-to-vnf-1"
}
EOF

# VSWITCH - create cross-connection between interfaces memif-to-vnf-2 and vxlan1
vpp-agent-ctl -put /vnf-agent/${VSWITCH_NAME}/vpp/config/v1/xconnect/memif-to-vnf-2 - << EOF
{
   "receive_interface": "memif-to-vnf-2",
   "transmit_interface": "vxlan1"
}
EOF