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Update service load balancer finalizer doc for GA
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MrHohn committed Nov 20, 2019
1 parent 9f8a1d7 commit fd3f98a
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Expand Up @@ -122,7 +122,6 @@ different Kubernetes components.
| `SCTPSupport` | `false` | Alpha | 1.12 | |
| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
| `ServerSideApply` | `true` | Beta | 1.16 | |
| `ServiceLoadBalancerFinalizer` | `false` | Alpha | 1.15 | |
| `ServiceNodeExclusion` | `false` | Alpha | 1.8 | |
| `StartupProbe` | `true` | Beta | 1.17 | |
| `StorageVersionHash` | `false` | Alpha | 1.14 | 1.14 |
Expand Down Expand Up @@ -227,6 +226,9 @@ different Kubernetes components.
| `ScheduleDaemonSetPods` | `false` | Alpha | 1.11 | 1.11 |
| `ScheduleDaemonSetPods` | `true` | Beta | 1.12 | 1.16 |
| `ScheduleDaemonSetPods` | `true` | GA | 1.17 | - |
| `ServiceLoadBalancerFinalizer` | `false` | Alpha | 1.15 | 1.15 |
| `ServiceLoadBalancerFinalizer` | `true` | Beta | 1.16 | 1.16 |
| `ServiceLoadBalancerFinalizer` | `true` | GA | 1.17 | - |
| `StorageObjectInUseProtection` | `true` | Beta | 1.10 | 1.10 |
| `StorageObjectInUseProtection` | `true` | GA | 1.11 | - |
| `SupportIPVSProxyMode` | `false` | Alpha | 1.8 | 1.8 |
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Expand Up @@ -154,6 +154,8 @@ spec:

## Garbage Collecting Load Balancers

{{< feature-state for_k8s_version="v1.17" state="stable" >}}

In usual case, the correlating load balancer resources in cloud provider should
be cleaned up soon after a LoadBalancer type Service is deleted. But it is known
that there are various corner cases where cloud resources are orphaned after the
Expand All @@ -167,10 +169,6 @@ The finalizer will only be removed after the load balancer resource is cleaned u
This prevents dangling load balancer resources even in corner cases such as the
service controller crashing.

This feature is beta and enabled by default since Kubernetes v1.16. You can also
enable it in v1.15 (alpha) via the [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
`ServiceLoadBalancerFinalizer`.

## External Load Balancer Providers

It is important to note that the datapath for this functionality is provided by a load balancer external to the Kubernetes cluster.
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