policy-network-policy-samples.yaml

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: sample-network-policy-99
  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:
  disabled: false
  policy-templates:
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: allow-http-and-https
        spec:
          namespaceSelector:
            include:
              - default
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: networking.k8s.io/v1
                kind: NetworkPolicy
                metadata:
                  name: allow-http-and-https
                spec:
                  ingress:
                    - ports:
                        - port: 80
                          protocol: TCP
                        - port: 443
                          protocol: TCP
                  podSelector:
                    matchLabels:
                      role: frontend
          remediationAction: inform
          severity: low
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: deny-all
        spec:
          namespaceSelector:
            include:
              - default
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: networking.k8s.io/v1
                kind: NetworkPolicy
                metadata:
                  name: deny-all
                spec:
                  podSelector: {}
                  ingress: []
          severity: low
          remediationAction: inform
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: allow-same-namespace
        spec:
          namespaceSelector:
            include:
              - default
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: networking.k8s.io/v1
                kind: NetworkPolicy
                metadata:
                  name: allow-same-namespace
                spec:
                  podSelector: {}
                  ingress:
                    - from:
                        - podSelector: {}
          severity: low
          remediationAction: inform
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: allow-pod-and-namespace-both
        spec:
          namespaceSelector:
            include:
              - default
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: networking.k8s.io/v1
                kind: NetworkPolicy
                metadata:
                  name: allow-pod-and-namespace-both
                spec:
                  podSelector:
                    matchLabels: 
                      name: test-pods
                  ingress:
                    - from:
                      - namespaceSelector: 
                          matchLabels: 
                            project: project_name
                        podSelector:
                          matchLabels: 
                            name: test-pods
              severity: low
              remediationAction: inform
  remediationAction: inform
---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-sample-network-policy
placementRef:
  name: placement-sample-network-policy
  kind: PlacementRule
  apiGroup: apps.open-cluster-management.io
subjects:
- name: sample-network-policy-99
  kind: Policy
  apiGroup: policy.open-cluster-management.io
---
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
  name: placement-sample-network-policy
spec:
  clusterConditions:
  - status: "True"
    type: ManagedClusterConditionAvailable
  clusterSelector:
    matchExpressions:
      - {key: environment, operator: In, values: ["dev"]}