# cat openstack-net-attach-def.yaml
apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
  name: storage-network
  namespace: openstack
spec:
  config: |
    {
      "cniVersion": "0.3.1",
      "name": "internalapi",
      "type": "macvlan",
      "master": "enp8s0",
      "ipam": {
        "type": "whereabouts",
        "range": "192.168.152.0/24",
        "range_start": "192.168.152.30",
        "range_end": "192.168.152.70"
      }
    }
---

- apiVersion: nmstate.io/v1
  kind: NodeNetworkConfigurationPolicy
  metadata:
    name: master-bridge-mappings
  spec:
    desiredState:
      interfaces:
      - bridge:
          allow-extra-patch-ports: true
          port:
          - name: bond2
          - name: storage
        name: br-storage
        state: up
        type: ovs-bridge
      - ipv4:
          dhcp: true
          enabled: true
        ipv6:
          enabled: false
        mtu: 9000
        name: storage
        type: ovs-interface
      ovn:
        bridge-mappings:
        - bridge: br-storage
          localnet: storage
          state: present
    nodeSelector:
      node-role.kubernetes.io/control-plane: ""

apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
  name: storage-network
  namespace: openstack
spec:
  config: |
    {
            "cniVersion": "0.3.1",
            "name": "storage",
            "type": "ovn-k8s-cni-overlay",
            "topology": "localnet",
            "physicalNetworkName": "storage",
            "netAttachDefName": "openstack/storage-network",
            "subnets": "192.168.152.0/24",
            "excludeSubnets": "192.168.152.0/21,192.168.152.0/22"
    }