One-Click Installation¶
Kube-OVN provides a one-click installation script to help you quickly install a highly available, production-ready Kube-OVN container network with Overlay networking by default.
If you need Underlay/Vlan networking as the default container network，please read Underlay Installation
Before installation please read Prerequisites first to make sure the environment is ready.
Download the installation script¶
We recommend using the stable release version for production environments, please use the following command to download:
wget https://raw.githubusercontent.com/kubeovn/kube-ovn/release-1.11/dist/images/install.sh
If you are interested in the latest features of the master branch, please use the following command to download:
wget https://raw.githubusercontent.com/kubeovn/kube-ovn/master/dist/images/install.sh
Modify Configuration Options¶
Open the script using the editor and change the following variables to the expected:
REGISTRY="kubeovn" # Image Repo
VERSION="v1.11.14" # Image Tag
POD_CIDR="10.16.0.0/16" # Default subnet CIDR don't overlay with SVC/NODE/JOIN CIDR
SVC_CIDR="10.96.0.0/12" # Be consistent with apiserver's service-cluster-ip-range
JOIN_CIDR="100.64.0.0/16" # Pod/Host communication Subnet CIDR, don't overlay with SVC/NODE/POD CIDR
LABEL="node-role.kubernetes.io/master" # The node label to deploy OVN DB
IFACE="" # The name of the host NIC used by the container network, or if empty use the NIC that host Node IP in Kubernetes
TUNNEL_TYPE="geneve" # Tunnel protocol，available options: geneve, vxlan or stt. stt requires compilation of ovs kernel module
You can also use regular expression to math NIC names，such as IFACE=enp6s0f0,eth.*.
Run the Script¶
bash install.sh
Wait Kube-OVN ready.
Created: June 30, 2022