下载地址

https://github.com/projectcalico/cni-plugin/releases

~# version=v3.20.6
~# curl -L -o /opt/cni/bin/calico  https://github.com/projectcalico/cni-plugin/releases/download/${version}/calico-amd64
~# chmod 755 /opt/cni/bin/calico
~# curl -L -o /opt/cni/bin/calico-ipam https://github.com/projectcalico/cni-plugin/releases/download/${version}/calico-ipam-amd64
~# chmod 755 /opt/cni/bin/calico-ipam

参考文档：

https://github.com/projectcalico/cni-plugin

https://projectcalico.docs.tigera.io/getting-started/kubernetes/hardway/install-cni-plugin