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lines changed Original file line number Diff line number Diff line change @@ -378,10 +378,10 @@ The keys are used to look up values from the pod labels; those key-value labels
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(using `AND`) with the match restrictions defined using the `labelSelector` field. The combined
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filtering selects the set of existing pods that will be taken into Pod (anti)affinity calculation.
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- {{< warning >}}
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+ {{< caution >}}
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It's not recommended to use `matchLabelKeys` with labels that might be updated
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because the update of the label isn't reflected onto the merged `labelSelector`.
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- {{< /warning >}}
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+ {{< /caution >}}
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A common use case is to use `matchLabelKeys` with `pod-template-hash` (set on Pods
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managed as part of a Deployment, where the value is unique for each revision).
@@ -430,10 +430,10 @@ Kubernetes includes an optional `mismatchLabelKeys` field for Pod affinity
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or anti-affinity. The field specifies keys for the labels that should **not** match with the incoming Pod's labels,
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when satisfying the Pod (anti)affinity.
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- {{< warning >}}
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+ {{< caution >}}
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It's not recommended to use `matchLabelKeys` with labels that might be updated
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because the update of the label isn't reflected onto the merged `labelSelector`.
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- {{< /warning >}}
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+ {{< /caution >}}
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One example use case is to ensure Pods go to the topology domain (node, zone, etc) where only Pods from the same tenant or team are scheduled in.
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In other words, you want to avoid running Pods from two different tenants on the same topology domain at the same time.
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