TN-Manager

Simple manager to manage TransportNetwork Simulate a simple transport network to brige subnetwork. Create a Transport Network (Linux Bridge), and add subnet interface (Linux Bridge) on demand.

Build

Install swaggo

go install github.com/swaggo/swag/cmd/swag@v1.16.2

Build(Update) swagger api doc

swag init

Build TN-Manager

go build -o TN-Manager main.go

Usage

# use `8081` as default service port, or you can provide `-port=XXX` to use another port
sudo ./TN-Manager

You can visit swagger doc on:

http://<server-ip>:<server-port>/swagger/index.html

Manage VXLAN bridge

Create new bridge with vxlan interface

This api will setup a new vxlan interface, create a new Linux bridge and bind the vxlan interface to the bridge.

Sample payload
- bindInterface: Local interface name to establish vxlan tunnel
- localBrIp: the ip assign to new bridge (local)
- remoteIp: Remote interface ip to establish vxlan tunnel
- vxlanId: the vxlan ID
- vxlanInterface: the new vxlan interface name

#URL: /api/v1/vxlan/{vxlan_bridge_name}
{
  "bindInterface": "ens3",
  "localBrIp": "192.168.3.222/24",
  "remoteIp": "192.168.101.176",
  "vxlanId": "100",
  "vxlanInterface": "vxlan100"
}

Manage Network Slice on Bridge (TC, downlink)

Create new slice on bridge

This api will create tc rule on bridge (vxlan interface), limit downlink flow rate by filter dstIp.

Sample Payload
- SliceSd(Optional): Slice SD
- FlowRate: downlink flow rate (KB/Sec)
- DstIp
- SrcIp

#URL: /api/v1/slice/{bridge_name}
{
  "SliceSd": "010203",
  "FlowRate": 800,
  "DstIP": "192.168.3.221",
  "SrcIP": "192.168.3.222"
}

Manage Bridge

Retrieve bridge status

This api for verify bridge exist or not.

#URL: GET /api/v1/bridge/<bridge_name>

Delete VXLAN bridge

This api will remove the vxlan bridge (Linux bridge and VXLAN interface)

#URL: /api/v1/vxlan/{vxlan_bridge_name}

ast9501/TN-Manager