add locality label #3598
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add locality label #3598
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istio-testing
added
the
size/XS
zirain
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release-notes-none
ramaraochavali
approved these changes
Nov 4, 2025
keithmattix
reviewed
Nov 4, 2025
| - name: topology.istio.io/locality | ||
| featureStatus: Alpha | ||
| description: This label is applied to a workload internally that indicates the region/zone/subzone of an instance. | ||
| It is used to override the native registry's value. Kubernetes labels does not support `/`, use `.` instead in kubernetes. |
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Should there be an example value so users know e.g how to set a region and zone at the same time
istio-testing
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size/S
keithmattix
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Nov 5, 2025
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LocalityLabel is useful when running istio in on-prem cluster, this PR is make it an official API instead of a internal implement details.