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40 lines
987 B
YAML
40 lines
987 B
YAML
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---
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apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: check-trustable-images
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spec:
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admission: true
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background: true
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rules:
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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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name: only-allow-trusted-images
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preconditions:
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all:
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- key: '{{request.operation}}'
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operator: NotEquals
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value: DELETE
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validate:
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foreach:
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- context:
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- imageRegistry:
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jmesPath: '{user: configData.config.User || '''', registry: registry}'
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reference: '{{ element.image }}'
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name: imageData
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deny:
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conditions:
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all:
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- key: '{{ imageData.user }}'
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operator: Equals
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value: ""
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- key: '{{ imageData.registry }}'
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operator: NotEquals
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value: ghcr.io
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list: request.object.spec.containers
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message: images with root user are not allowed
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validationFailureAction: Enforce
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