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2140a0239b
Signed-off-by: Mariam Fahmy <mariam.fahmy@nirmata.com> Co-authored-by: Jim Bugwadia <jim@nirmata.com>
60 lines
1.5 KiB
YAML
60 lines
1.5 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 to
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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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name: validate-image-tag
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validate:
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failureAction: Audit
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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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---
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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/scored: "false"
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name: drop-all-capabilities
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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: require-drop-all
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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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failureAction: Audit
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foreach:
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- deny:
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conditions:
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all:
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- key: ALL
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operator: AnyNotIn
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value: '{{ element.securityContext.capabilities.drop || '''' }}'
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list: request.object.spec.[ephemeralContainers, initContainers, containers][]
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message: Containers must drop `ALL` capabilities.
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