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Update ServiceAccountIssuerDiscovery docs for GA #26660

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Feb 25, 2021
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Update ServiceAccountIssuerDiscovery docs for GA #26660

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5 changes: 3 additions & 2 deletions content/en/docs/reference/command-line-tools-reference/feature-gates.md
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Original file line number Diff line number Diff line change
Expand Up @@ -155,8 +155,6 @@ different Kubernetes components.
| `SCTPSupport` | `true` | Beta | 1.19 | |
| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
| `ServerSideApply` | `true` | Beta | 1.16 | |
| `ServiceAccountIssuerDiscovery` | `false` | Alpha | 1.18 | 1.19 |
| `ServiceAccountIssuerDiscovery` | `true` | Beta | 1.20 | |
| `ServiceLBNodePortControl` | `false` | Alpha | 1.20 | |
| `ServiceNodeExclusion` | `false` | Alpha | 1.8 | 1.18 |
| `ServiceNodeExclusion` | `true` | Beta | 1.19 | |
Expand Down Expand Up @@ -307,6 +305,9 @@ different Kubernetes components.
| `SCTPSupport` | `false` | Alpha | 1.12 | 1.18 |
| `SCTPSupport` | `true` | Beta | 1.19 | 1.19 |
| `SCTPSupport` | `true` | GA | 1.20 | - |
| `ServiceAccountIssuerDiscovery` | `false` | Alpha | 1.18 | 1.19 |
| `ServiceAccountIssuerDiscovery` | `true` | Beta | 1.20 | 1.20 |
| `ServiceAccountIssuerDiscovery` | `true` | GA | 1.21 | - |
| `ServiceAppProtocol` | `false` | Alpha | 1.18 | 1.18 |
| `ServiceAppProtocol` | `true` | Beta | 1.19 | |
| `ServiceAppProtocol` | `true` | GA | 1.20 | - |
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11 changes: 5 additions & 6 deletions content/en/docs/tasks/configure-pod-container/configure-service-account.md
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Expand Up @@ -323,11 +323,10 @@ The application is responsible for reloading the token when it rotates. Periodic

## Service Account Issuer Discovery

{{< feature-state for_k8s_version="v1.20" state="beta" >}}
{{< feature-state for_k8s_version="v1.21" state="stable" >}}

The Service Account Issuer Discovery feature is enabled by enabling the
`ServiceAccountIssuerDiscovery` [feature gate](/docs/reference/command-line-tools-reference/feature-gates)
and then enabling the Service Account Token Projection feature as described
The Service Account Issuer Discovery feature is enabled when the Service Account
Token Projection feature is enabled, as described
[above](#service-account-token-volume-projection).

{{< note >}}
Expand All @@ -349,8 +348,8 @@ Configuration document at `/.well-known/openid-configuration` and the associated
JSON Web Key Set (JWKS) at `/openid/v1/jwks`. The OpenID Provider Configuration
is sometimes referred to as the _discovery document_.

When enabled, the cluster is also configured with a default RBAC ClusterRole
called `system:service-account-issuer-discovery`. No role bindings are provided
Clusters include a default RBAC ClusterRole called
`system:service-account-issuer-discovery`. No role bindings are provided
by default. Administrators may, for example, choose whether to bind the role to
`system:authenticated` or `system:unauthenticated` depending on their security
requirements and which external systems they intend to federate with.
Expand Down