4.16. セキュリティーポリシーの管理

oc create -f policy.yaml -n <policy-namespace>

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy1
spec:
  remediationAction: "enforce" # or inform
  disabled: false # or true
  namespaceSelector:
    include:
    - "default"
    - "my-namespace"
  policy-templates:
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: operator
          # namespace: # will be supplied by the controller via the namespaceSelector
        spec:
          remediationAction: "inform"
          object-templates:
          - complianceType: "musthave" # at this level, it means the role must exist and must have the following rules
            apiVersion: rbac.authorization.k8s.io/v1
            kind: Role
            metadata:
              name: example
            objectDefinition:
              rules:
                - complianceType: "musthave" # at this level, it means if the role exists the rule is a musthave
                  apiGroups: ["extensions", "apps"]
                  resources: ["deployments"]
                  verbs: ["get", "list", "watch", "create", "delete","patch"]

apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding1
placementRef:
  name: placement1
  apiGroup: cluster.open-cluster-management.io
  kind: Placement
subjects:
- name: policy1
  apiGroup: policy.open-cluster-management.io
  kind: Policy

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-pod
  annotations:
    policy.open-cluster-management.io/categories: 'SystemAndCommunicationsProtections,SystemAndInformationIntegrity'
    policy.open-cluster-management.io/controls: 'control example'
    policy.open-cluster-management.io/standards: 'NIST,HIPAA'
    policy.open-cluster-management.io/description:
spec:
  complianceType: musthave
  namespaces:
    exclude: ["kube*"]
    include: ["default"]
    pruneObjectBehavior: None
  object-templates:
  - complianceType: musthave
    objectDefinition:
      apiVersion: v1
      kind: Pod
      metadata:
        name: pod1
      spec:
        containers:
        - name: pod-name
          image: 'pod-image'
          ports:
          - containerPort: 80
  remediationAction: enforce
  disabled: false

apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-pod
placementRef:
  name: placement-pod
  kind: Placement
  apiGroup: cluster.open-cluster-management.io
subjects:
- name: policy-pod
  kind: Policy
  apiGroup: policy.open-cluster-management.io

apiVersion: cluster.open-cluster-management.io/v1beta1
 kind: Placement
 metadata:
   name: placement-pod
spec:
  predicates:
  - requiredClusterSelector:
      labelSelector:
        matchLabels:
          cloud: "IBM"
    tolerations:
        - key: cluster.open-cluster-management.io/unavailable
          operator: Exists
        - key: cluster.open-cluster-management.io/unreachable
          operator: Exists