policy-cluster-network-sample.yaml

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-config-network
  annotations:
    policy.open-cluster-management.io/standards: NIST 800-53
    policy.open-cluster-management.io/categories: CM Configuration Management
    policy.open-cluster-management.io/controls: CM-2 Baseline 
spec:
  remediationAction: inform
  disabled: false
  policy-templates:
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: policy-config-network
        spec:
          remediationAction: inform # will be overridden by remediationAction in parent policy
          severity: low
          namespaceSelector:
            exclude: ["kube-*"]
            include: ["default"]
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: operator.openshift.io/v1
                kind: Network
                metadata:
                  name: cluster
                spec:
                  clusterNetwork:
                  - cidr: 10.128.0.0/1
                    hostPrefix: 23
                  serviceNetwork:
                  - 172.30.0.0/16
                  defaultNetwork:
                    type: OpenShiftSDN
                    openshiftSDNConfig:
                      mode: NetworkPolicy
                      mtu: 1450
                      vxlanPort: 4789
                  kubeProxyConfig:
                    iptablesSyncPeriod: 30s
                    proxyArguments:
                      iptables-min-sync-period:
                      - 0s
---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-policy-config-network
placementRef:
  name: placement-policy-config-network
  kind: PlacementRule
  apiGroup: apps.open-cluster-management.io
subjects:
- name: policy-config-network
  kind: Policy
  apiGroup: policy.open-cluster-management.io
---
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
  name: placement-policy-config-network
spec:
  clusterConditions:
    - status: 'True'
      type: ManagedClusterConditionAvailable
  clusterSelector:
    matchExpressions:
      - key: environment
        operator: In
        values:
          - dev