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cef7be1fdc
* feat: Add Manifest Index to ImageRegistry context Signed-off-by: Netanel Kadosh <kadoshnetanel@gmail.com> * test: adding manifest list tests Signed-off-by: Netanel Kadosh <kadoshnetanel@gmail.com> --------- Signed-off-by: Netanel Kadosh <kadoshnetanel@gmail.com> Co-authored-by: shuting <shuting@nirmata.com>
116 lines
2.8 KiB
YAML
116 lines
2.8 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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name: 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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failureAction: Enforce
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foreach:
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- context:
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- imageRegistry:
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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.configData.config.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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---
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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-image-base
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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: check-image-base-rule
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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: Enforce
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foreach:
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- context:
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- imageRegistry:
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reference: '{{ element.image }}'
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name: imageData
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- name: mobysource
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variable:
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default: 0
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jmesPath: imageData.configData."moby.buildkit.buildinfo.v1" | base64_decode(@).parse_json(@)
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| sources[].ref | length(@)
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deny:
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conditions:
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all:
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- key: '{{ mobysource }}'
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operator: Equals
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value: 0
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list: request.object.spec.containers
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message: Images must specify a source/base image from which they are built to
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be valid.
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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-manifest-list
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spec:
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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: check-manifest-list-rule
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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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reference: '{{ element.image }}'
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name: imageData
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- name: manifests
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variable:
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default: 0
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jmesPath: 'imageData.manifestList.manifests | length(@)'
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deny:
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conditions:
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all:
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- key: '{{ manifests }}'
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operator: Equals
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value: 0
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list: request.object.spec.containers
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message: Images must specify a manifest list to be valid.
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validationFailureAction: Enforce
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