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Merge pull request #116522 from robscott/topology-1-27-updates

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Introducing Topology Mode Annotation, Deprecating Topology Hints Annotation
This commit is contained in:
Kubernetes Prow Robot
2023-03-14 14:12:48 -07:00
committed by GitHub
parent 466c48bdc7 e23af041f5
commit c0ef73222f
10 changed files with 116 additions and 32 deletions
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19
staging/src/k8s.io/api/core/v1/annotation_key_constants.go
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@@ -144,8 +144,19 @@ const (
// This annotation is beta-level and is only honored when PodDeletionCost feature is enabled.
PodDeletionCost = "controller.kubernetes.io/pod-deletion-cost"
// AnnotationTopologyAwareHints can be used to enable or disable Topology
// Aware Hints for a Service. This may be set to "Auto" or "Disabled". Any
// other value is treated as "Disabled".
AnnotationTopologyAwareHints = "service.kubernetes.io/topology-aware-hints"
// DeprecatedAnnotationTopologyAwareHints can be used to enable or disable
// Topology Aware Hints for a Service. This may be set to "Auto" or
// "Disabled". Any other value is treated as "Disabled". This annotation has
// been deprecated in favor of the "service.kubernetes.io/topology-mode"
// annotation.
DeprecatedAnnotationTopologyAwareHints = "service.kubernetes.io/topology-aware-hints"
// AnnotationTopologyMode can be used to enable or disable Topology Aware
// Routing for a Service. Well known values are "Auto" and "Disabled".
// Implementations may choose to develop new topology approaches, exposing
// them with domain-prefixed values. For example, "example.com/lowest-rtt"
// could be a valid implementation-specific value for this annotation. These
// heuristics will often populate topology hints on EndpointSlices, but that
// is not a requirement.
AnnotationTopologyMode = "service.kubernetes.io/topology-mode"
)