policy-engineering-pod-disruption-budget.yaml

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-example-pod-disruption-budget
  annotations:
    policy.open-cluster-management.io/standards: NIST SP 800-53
    policy.open-cluster-management.io/categories: CM Configuration Management
    policy.open-cluster-management.io/controls: CM-2 Baseline Configuration
spec:
  remediationAction: inform
  disabled: false
  policy-templates:
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: policy-example-pod-disruption-budget-prod-1
        spec:
          remediationAction: enforce # will be overridden by remediationAction in parent policy
          severity: low
          namespaceSelector:
            exclude: ["kube-*"]
            include: ["default"]
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: policy/v1
                kind: PodDisruptionBudget
                metadata:
                  name: my-pdb
                spec:
                  minAvailable: 2  
                  selector:  
                    matchLabels:
                      foo: bar
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: policy-example-pod-disruption-budget-prod-2
        spec:
          remediationAction: enforce # will be overridden by remediationAction in parent policy
          severity: low
          namespaceSelector:
            exclude: ["kube-*"]
            include: ["default"]
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: policy/v1
                kind: PodDisruptionBudget
                metadata:
                  name: my-pdb2
                spec:
                  maxUnavailable: 25% 
                  selector: 
                    matchLabels:
                      foo: bar

---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-policy-example-pod-disruption-budget
placementRef:
  name: placement-policy-example-pod-disruption-budget
  kind: PlacementRule
  apiGroup: apps.open-cluster-management.io
subjects:
- name: policy-example-pod-disruption-budget
  kind: Policy
  apiGroup: policy.open-cluster-management.io

---  
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
  name: placement-policy-example-pod-disruption-budget
spec:
  clusterConditions:
  - status: "True"
    type: ManagedClusterConditionAvailable
  clusterSelector:
    matchExpressions:
      - {key: environment, operator: In, values: ["dev"]}