红帽全球峰会3.5. Static IP reservation with OpenStackNetConfig
您可以使用 OpenStackNetConfig 规格保留参数为每个主机和网络保留静态 IP 地址。提供的保留信息已填充到 OpenStackNet 的规格保留中，并优先于任何自动生成的 IP。以下示例显示了一个包含 3 个 Controller 和 2 个 Compute 节点的 overcloud，所有节点都具有静态保留，但 controller-2 和 compute-1 除外：
spec:
…
reservations:
compute-0:
ipReservations:
ctlplane: 172.22.0.140
internal_api: 172.17.0.40
storage: 172.18.0.40
tenant: 172.20.0.40
macReservations: {}
controller-0:
ipReservations:
ctlplane: 172.22.0.120
external: 10.0.0.20
internal_api: 172.17.0.20
storage: 172.18.0.20
storage_mgmt: 172.19.0.20
tenant: 172.20.0.20
macReservations: {}
controller-1:
ipReservations:
ctlplane: 172.22.0.130
external: 10.0.0.30
internal_api: 172.17.0.30
storage: 172.18.0.30
storage_mgmt: 172.19.0.30
tenant: 172.20.0.30
macReservations: {}
controlplane:
ipReservations:
ctlplane: 172.22.0.110
external: 10.0.0.10
internal_api: 172.17.0.10
storage: 172.18.0.10
storage_mgmt: 172.19.0.10
macReservations: {}
openstackclient-0:
ipReservations:
ctlplane: 172.22.0.251
external: 10.0.0.251
internal_api: 172.17.0.251
macReservations: {}
spec:
…
reservations:
compute-0:
ipReservations:
ctlplane: 172.22.0.140
internal_api: 172.17.0.40
storage: 172.18.0.40
tenant: 172.20.0.40
macReservations: {}
controller-0:
ipReservations:
ctlplane: 172.22.0.120
external: 10.0.0.20
internal_api: 172.17.0.20
storage: 172.18.0.20
storage_mgmt: 172.19.0.20
tenant: 172.20.0.20
macReservations: {}
controller-1:
ipReservations:
ctlplane: 172.22.0.130
external: 10.0.0.30
internal_api: 172.17.0.30
storage: 172.18.0.30
storage_mgmt: 172.19.0.30
tenant: 172.20.0.30
macReservations: {}
controlplane:
ipReservations:
ctlplane: 172.22.0.110
external: 10.0.0.10
internal_api: 172.17.0.10
storage: 172.18.0.10
storage_mgmt: 172.19.0.10
macReservations: {}
openstackclient-0:
ipReservations:
ctlplane: 172.22.0.251
external: 10.0.0.251
internal_api: 172.17.0.251
macReservations: {}
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