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43 lines
1 KiB
YAML
43 lines
1 KiB
YAML
---
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apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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annotations:
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policies.kyverno.io/category: Best Practices
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policies.kyverno.io/description: 'The '':latest'' tag is mutable and can lead
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to unexpected errors if the image changes. A best practice is to use an immutable
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tag that maps to a specific version of an application pod. '
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name: disallow-latest-tag
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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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namespaces:
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- test
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name: require-image-tag
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validate:
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message: An image tag is required.
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pattern:
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spec:
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containers:
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- image: '*:*'
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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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namespaces:
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- test
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name: validate-image-tag
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validate:
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message: Using a mutable image tag e.g. 'latest' is not allowed.
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pattern:
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spec:
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containers:
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- image: '!*:latest'
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validationFailureAction: Audit
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