42 lines
1.3 KiB
YAML
42 lines
1.3 KiB
YAML
apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: disallow-default-namespace
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annotations:
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policies.kyverno.io/title: Disallow application workloads in default
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policies.kyverno.io/category: Namespace hygiene
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policies.kyverno.io/severity: medium
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# Supplemental namespace-isolation control. This is not a one-to-one CIS control.
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policies.kyverno.io/cis-control: "supplemental"
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spec:
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validationFailureAction: Enforce
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background: false
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failurePolicy: Fail
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rules:
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- name: application-resources-not-in-default
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match:
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any:
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- resources:
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kinds:
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- Pod
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- Deployment
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- StatefulSet
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- DaemonSet
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- Job
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- CronJob
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- ReplicaSet
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- ReplicationController
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- Service
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- Ingress
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namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: default
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validate:
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message: Application resources must be deployed into an explicitly named namespace.
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deny:
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conditions:
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any:
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- key: "{{ request.namespace }}"
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operator: Equals
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value: default
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