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policy-limitmemory.yaml
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policy-limitmemory.yaml
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apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
name: policy-limitmemory
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-limitrange-example
spec:
remediationAction: inform # the policy-template spec.remediationAction is overridden by the preceding parameter value for spec.remediationAction.
severity: medium
namespaceSelector:
exclude: ["kube-*"]
include: ["default"]
object-templates:
- complianceType: musthave
objectDefinition:
apiVersion: v1
kind: LimitRange # limit memory usage
metadata:
name: mem-limit-range
spec:
limits:
- default:
memory: 512Mi
defaultRequest:
memory: 256Mi
type: Container
---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
name: binding-policy-limitmemory
placementRef:
name: placement-policy-limitmemory
kind: PlacementRule
apiGroup: apps.open-cluster-management.io
subjects:
- name: policy-limitmemory
kind: Policy
apiGroup: policy.open-cluster-management.io
---
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
name: placement-policy-limitmemory
spec:
clusterConditions:
- status: "True"
type: ManagedClusterConditionAvailable
clusterSelector:
matchExpressions:
- {key: environment, operator: In, values: ["dev"]}