KubeOVNWorkingTips

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Server side(k8s)

kkk.yaml defined the subnet created via kubeovn

apiVersion: kubeovn.io/v1
kind: Subnet
metadata:
  name: etc
spec:
  protocol: IPv4
  default: false
  namespaces:
  - etl
  - etl1
  cidrBlock: 100.64.0.0/16
  gateway: 100.64.0.1
  excludeIps:
  - 100.64.0.1
  private: false
  gatewayType: distributed
  natOutgoing: false

Create the subnet via kubectl create -f kkk.yaml, then you could view the subnet via:

# kubectl get subnet
NAME	PROTOCOL	CIDR		PRIVATE	NAT	DEFAULT	GATEWAYTYPE	USED AVAILABLE
etc	IPV4		100.64.0.0/16	false	false	false	distributed	1	65532

Create namespace via kubectl create ns etl and kubectl create ns etl1, then run a deployment in these 2 namespace:

# kubectl run nginxetl --image=nginx:1.17 --namespace etl
# kubectl get pod -n etl -o wide
The pod's ip address is 100.64.0.3

Client Side(outer space machines)

Add route via:

# route add -net 100.64.0.0/16 gw 192.192.xxx.xxx
# curl 100.64.0.3