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Updating EndpointSlice documentation for beta release in 1.17 (#17411)

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This commit is contained in:
Rob Scott
2019-11-22 10:50:43 -08:00
committed by Bob Killen
parent 38684c3035
commit 6e6f90acc1
4 changed files with 18 additions and 22 deletions
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content/en/docs/tasks/administer-cluster/enabling-endpoint-slices.md → content/en/docs/tasks/administer-cluster/enabling-endpointslices.md
+3 -15
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@@ -27,7 +27,7 @@ resources instead of a single large Endpoints resource.
## Enabling Endpoint Slices
{{< feature-state for_k8s_version="v1.16" state="alpha" >}}
{{< feature-state for_k8s_version="v1.17" state="beta" >}}
{{< note >}}
Although Endpoint Slices may eventually replace Endpoints, many Kubernetes
@@ -36,19 +36,7 @@ seen as an addition to Endpoints in a cluster, not a replacement for them.
{{< /note >}}
As an alpha feature, Endpoint Slices are not enabled by default in Kubernetes.
Enabling Endpoint Slices requires as many as 3 changes to Kubernetes cluster
configuration.
To enable the Discovery API group that includes Endpoint Slices, use the runtime
config flag (`--runtime-config=discovery.k8s.io/v1alpha1=true`).
The logic responsible for watching services, pods, and nodes and creating or
updating associated Endpoint Slices lives within the EndpointSlice controller.
This is disabled by default but can be enabled with the controllers flag on
kube-controller-manager (`--controllers=endpointslice`).
For Kubernetes components like kube-proxy to actually start using Endpoint
Slices, the EndpointSlice feature gate will need to be enabled
To enable them, the EndpointSlice feature gate will need to be enabled
(`--feature-gates=EndpointSlice=true`).
## Using Endpoint Slices
@@ -57,4 +45,4 @@ With Endpoint Slices fully enabled in your cluster, you should see corresponding
EndpointSlice resources for each Endpoints resource. In addition to supporting
existing Endpoints functionality, Endpoint Slices should include new bits of
information such as topology. They will allow for greater scalability and
extensibility of network endpoints in your cluster.
extensibility of network endpoints in your cluster.