27장.
27.1.
27.1.1.
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27.1.2.
apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: namespace: metallb-system name: doc-example labels: 1 zone: east spec: addresses: - 203.0.113.1-203.0.113.10 - 203.0.113.65-203.0.113.75$ oc apply -f ipaddresspool.yaml
$ oc describe -n metallb-system IPAddressPool doc-example
Name: doc-example Namespace: metallb-system Labels: zone=east Annotations: <none> API Version: metallb.io/v1beta1 Kind: IPAddressPool Metadata: ... Spec: Addresses: 203.0.113.1-203.0.113.10 203.0.113.65-203.0.113.75 Auto Assign: true Events: <none>
27.1.3.
apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: namespace: metallb-system name: doc-example-vlan labels: zone: east 1 spec: addresses: - 192.168.100.1-192.168.100.254 2$ oc apply -f ipaddresspool-vlan.yaml
$ oc edit network.config.openshift/cluster
... spec: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23 defaultNetwork: type: OVNKubernetes ovnKubernetesConfig: gatewayConfig: ipForwarding: Global ...
27.1.4.
27.1.4.1.
apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: name: doc-example-cidr namespace: metallb-system spec: addresses: - 192.168.100.0/24 - 192.168.200.0/24 - 192.168.255.1-192.168.255.5
27.1.4.2.
apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: name: doc-example-reserved namespace: metallb-system spec: addresses: - 10.0.100.0/28 autoAssign: false
27.1.4.3.
apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: name: doc-example-combined namespace: metallb-system spec: addresses: - 10.0.100.0/28 - 2002:2:2::1-2002:2:2::100
27.1.4.4.
참고
apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata:
name: doc-example-service-allocation
namespace: metallb-system
spec:
addresses:
- 192.168.20.0/24
serviceAllocation:
priority: 50 1
namespaces: 2
- namespace-a
- namespace-b
namespaceSelectors: 3
- matchLabels:
zone: east
serviceSelectors: 4
- matchExpressions:
- key: security
operator: In
values:
- S1