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Cristian Calin authored
* rename ansible groups to use _ instead of - k8s-cluster -> k8s_cluster k8s-node -> k8s_node calico-rr -> calico_rr no-floating -> no_floating Note: kube-node,k8s-cluster groups in upgrade CI need clean-up after v2.16 is tagged * ensure old groups are mapped to the new onesCristian Calin authored* rename ansible groups to use _ instead of - k8s-cluster -> k8s_cluster k8s-node -> k8s_node calico-rr -> calico_rr no-floating -> no_floating Note: kube-node,k8s-cluster groups in upgrade CI need clean-up after v2.16 is tagged * ensure old groups are mapped to the new ones
kube-ovn.md 1.75 KiB
Kube-OVN
Kube-OVN integrates the OVN-based Network Virtualization with Kubernetes. It offers an advanced Container Network Fabric for Enterprises.
For more information please check Kube-OVN documentation
Warning: Kernel version (cat /proc/version) needs to be different than 3.10.0-862 or kube-ovn won't start and will print this message:
kernel version 3.10.0-862 has a nat related bug that will affect ovs function, please update to a version greater than 3.10.0-898How to use it
Enable kube-ovn in group_vars/k8s_cluster/k8s_cluster.yml
...
kube_network_plugin: kube-ovn
...Verifying kube-ovn install
Kube-OVN run ovn and controller in kube-ovn namespace
- Check the status of kube-ovn pods
# From the CLI
kubectl get pod -n kube-ovn
# Output
NAME READY STATUS RESTARTS AGE
kube-ovn-cni-49lsm 1/1 Running 0 2d20h
kube-ovn-cni-9db8f 1/1 Running 0 2d20h
kube-ovn-cni-wftdk 1/1 Running 0 2d20h
kube-ovn-controller-68d7bb48bd-7tnvg 1/1 Running 0 2d21h
ovn-central-6675dbb7d9-d7z8m 1/1 Running 0 4d16h
ovs-ovn-hqn8p 1/1 Running 0 4d16h
ovs-ovn-hvpl8 1/1 Running 0 4d16h
ovs-ovn-r5frh 1/1 Running 0 4d16h- Check the default and node subnet
# From the CLI
kubectl get subnet
# Output
NAME PROTOCOL CIDR PRIVATE NAT
join IPv4 100.64.0.0/16 false false
ovn-default IPv4 10.16.0.0/16 false true