2020-07-31 14:33:08 +00:00
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# OVN4NFV-k8S-Plugin
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Intro to [ovn4nfv-k8s-plugin](https://github.com/opnfv/ovn4nfv-k8s-plugin)
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## How to use it
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2021-04-29 12:20:50 +00:00
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* Enable ovn4nfv in `group_vars/k8s_cluster/k8s_cluster.yml`
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2020-07-31 14:33:08 +00:00
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```yml
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...
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kube_network_plugin: ovn4nfv
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...
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```
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## Verifying ovn4nfv kube network plugin
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* ovn4nfv install ovn control plan in the master and ovn daemonset in all nodes
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* Network function Networking(nfn) operator is install in the master and nfn agent is installed in all the node
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* ovn4nfv install `ovn4nfvk8s-cni` cni shim binary in `/opt/cni/bin/` and nfn agent act as the cni server
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* All ovn4nfv pods are installed in the kube-system
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```ShellSession
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# From K8s client
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# kubectl get pods -n kube-system -l app=ovn-control-plane -o wide
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NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
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ovn-control-plane-5f8b7bcc65-w759g 1/1 Running 0 3d18h 192.168.121.25 master <none> <none>
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# kubectl get pods -n kube-system -l app=ovn-controller -o wide
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NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
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ovn-controller-54zzj 1/1 Running 0 3d18h 192.168.121.24 minion01 <none> <none>
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ovn-controller-7cljt 1/1 Running 0 3d18h 192.168.121.25 master <none> <none>
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ovn-controller-cx46g 1/1 Running 0 3d18h 192.168.121.15 minion02 <none> <none>
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# kubectl get pods -n kube-system -l name=nfn-operator -o wide
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NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
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nfn-operator-6dc44dbf48-xk9zl 1/1 Running 0 3d18h 192.168.121.25 master <none> <none>
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# kubectl get pods -n kube-system -l app=nfn-agent -o wide
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NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
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nfn-agent-dzlpp 1/1 Running 0 3d18h 192.168.121.15 minion02 <none> <none>
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nfn-agent-jcdbn 1/1 Running 0 3d18h 192.168.121.25 master <none> <none>
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nfn-agent-lrkzk 1/1 Running 0 3d18h 192.168.121.24 minion01 <none> <none>
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# kubectl get pods -n kube-system -l app=ovn4nfv -o wide
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NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
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ovn4nfv-cni-5zdz2 1/1 Running 0 3d18h 192.168.121.24 minion01 <none> <none>
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ovn4nfv-cni-k5wjp 1/1 Running 0 3d18h 192.168.121.25 master <none> <none>
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ovn4nfv-cni-t6z5b 1/1 Running 0 3d18h 192.168.121.15 minion02 <none> <none>
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```
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