mirror of
https://github.com/kyverno/kyverno.git
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35 lines
1.2 KiB
YAML
35 lines
1.2 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: insert-podantiaffinity
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spec:
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rules:
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- name: insert-podantiaffinity
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match:
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resources:
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kinds:
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- Deployment
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preconditions:
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# This precondition ensures that the label `app` is applied to Pods within the Deployment resource.
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- key: "{{request.object.metadata.labels.app}}"
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operator: NotEquals
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value: ""
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# Mutates the Deployment resource to add fields.
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mutate:
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patchStrategicMerge:
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spec:
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template:
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spec:
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# Add the `affinity` key and others if not already specified in the Deployment manifest.
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+(affinity):
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+(podAntiAffinity):
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+(preferredDuringSchedulingIgnoredDuringExecution):
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- weight: 1
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podAffinityTerm:
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topologyKey: "kubernetes.io/hostname"
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labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- "{{request.object.metadata.labels.app}}"
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