Multus
See multus documentation.
will install Multus and Calico and configure Multus to use Calico as the primary network plugin.
Using Multus
You may then create a pod with and additional interface that connects to this network using annotations. The annotation correlates to the name in the NetworkAttachmentDefinition above.
For more details on how to use Multus, please visit https://github.com/intel/multus-cni