Add API server config API v1alpha1
The `v1alpha1` API is not the *latest* version but it contains some new structures not seen in `v1beta1` or `v1`.pull/29126/head
Qiming Teng
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@ -57,6 +57,9 @@ kind: TracingConfiguration
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samplingRatePerMillion: 100
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```
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For more information about the `TracingConfiguration` struct, see
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[API server config API (v1alpha1)](/docs/reference/config-api/apiserver-config.v1alpha1/#apiserver-k8s-io-v1alpha1-TracingConfiguration).
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## Stability
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Tracing instrumentation is still under active development, and may change in a variety of ways. This includes span names, attached attributes, instrumented endpoints, etc. Until this feature graduates to stable, there are no guarantees of backwards compatibility for tracing instrumentation.
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@ -71,6 +71,7 @@ configure kubernetes components or tools. Most of these APIs are not exposed
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by the API server in a RESTful way though they are essential for a user or an
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operator to use or manage a cluster.
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* [kube-apiserver configuration (v1alpha1)](/docs/reference/config-api/apiserver-config.v1alpha1/)
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* [kubelet configuration (v1beta1)](/docs/reference/config-api/kubelet-config.v1beta1/)
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* [kube-scheduler configuration (v1beta1)](/docs/reference/config-api/kube-scheduler-config.v1beta1/)
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* [kube-scheduler configuration (v1beta2)](/docs/reference/config-api/kube-scheduler-config.v1beta2/)
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@ -0,0 +1,438 @@
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---
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title: kube-apiserver Configuration (v1alpha1)
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content_type: tool-reference
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package: apiserver.k8s.io/v1alpha1
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auto_generated: true
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---
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Package v1alpha1 is the v1alpha1 version of the API.
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## Resource Types
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- [AdmissionConfiguration](#apiserver-k8s-io-v1alpha1-AdmissionConfiguration)
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- [EgressSelectorConfiguration](#apiserver-k8s-io-v1alpha1-EgressSelectorConfiguration)
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- [TracingConfiguration](#apiserver-k8s-io-v1alpha1-TracingConfiguration)
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## `AdmissionConfiguration` {#apiserver-k8s-io-v1alpha1-AdmissionConfiguration}
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AdmissionConfiguration provides versioned configuration for admission controllers.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>apiVersion</code><br/>string</td><td><code>apiserver.k8s.io/v1alpha1</code></td></tr>
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<tr><td><code>kind</code><br/>string</td><td><code>AdmissionConfiguration</code></td></tr>
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<tr><td><code>plugins</code><br/>
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<a href="#apiserver-k8s-io-v1alpha1-AdmissionPluginConfiguration"><code>[]AdmissionPluginConfiguration</code></a>
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</td>
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<td>
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Plugins allows specifying a configuration per admission control plugin.</td>
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</tr>
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</tbody>
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</table>
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## `EgressSelectorConfiguration` {#apiserver-k8s-io-v1alpha1-EgressSelectorConfiguration}
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EgressSelectorConfiguration provides versioned configuration for egress selector clients.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>apiVersion</code><br/>string</td><td><code>apiserver.k8s.io/v1alpha1</code></td></tr>
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<tr><td><code>kind</code><br/>string</td><td><code>EgressSelectorConfiguration</code></td></tr>
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<tr><td><code>egressSelections</code> <B>[Required]</B><br/>
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<a href="#apiserver-k8s-io-v1alpha1-EgressSelection"><code>[]EgressSelection</code></a>
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</td>
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<td>
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connectionServices contains a list of egress selection client configurations</td>
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</tr>
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</tbody>
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</table>
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## `TracingConfiguration` {#apiserver-k8s-io-v1alpha1-TracingConfiguration}
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TracingConfiguration provides versioned configuration for tracing clients.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>apiVersion</code><br/>string</td><td><code>apiserver.k8s.io/v1alpha1</code></td></tr>
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<tr><td><code>kind</code><br/>string</td><td><code>TracingConfiguration</code></td></tr>
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<tr><td><code>endpoint</code><br/>
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<code>string</code>
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</td>
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<td>
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Endpoint of the collector that's running on the control-plane node.
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The APIServer uses the egressType ControlPlane when sending data to the collector.
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The syntax is defined in https://github.com/grpc/grpc/blob/master/doc/naming.md.
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Defaults to the otlpgrpc default, localhost:4317
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The connection is insecure, and does not support TLS.</td>
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</tr>
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<tr><td><code>samplingRatePerMillion</code><br/>
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<code>int32</code>
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</td>
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<td>
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SamplingRatePerMillion is the number of samples to collect per million spans.
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Defaults to 0.</td>
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</tr>
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</tbody>
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</table>
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## `AdmissionPluginConfiguration` {#apiserver-k8s-io-v1alpha1-AdmissionPluginConfiguration}
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**Appears in:**
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- [AdmissionConfiguration](#apiserver-k8s-io-v1alpha1-AdmissionConfiguration)
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AdmissionPluginConfiguration provides the configuration for a single plug-in.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>name</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Name is the name of the admission controller.
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It must match the registered admission plugin name.</td>
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</tr>
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<tr><td><code>path</code><br/>
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<code>string</code>
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</td>
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<td>
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Path is the path to a configuration file that contains the plugin's
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configuration</td>
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</tr>
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<tr><td><code>configuration</code><br/>
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<a href="https://godoc.org/k8s.io/apimachinery/pkg/runtime#Unknown"><code>k8s.io/apimachinery/pkg/runtime.Unknown</code></a>
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</td>
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<td>
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Configuration is an embedded configuration object to be used as the plugin's
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configuration. If present, it will be used instead of the path to the configuration file.</td>
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</tr>
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</tbody>
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</table>
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## `Connection` {#apiserver-k8s-io-v1alpha1-Connection}
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**Appears in:**
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- [EgressSelection](#apiserver-k8s-io-v1alpha1-EgressSelection)
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Connection provides the configuration for a single egress selection client.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>proxyProtocol</code> <B>[Required]</B><br/>
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<a href="#apiserver-k8s-io-v1alpha1-ProtocolType"><code>ProtocolType</code></a>
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</td>
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<td>
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Protocol is the protocol used to connect from client to the konnectivity server.</td>
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</tr>
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<tr><td><code>transport</code><br/>
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<a href="#apiserver-k8s-io-v1alpha1-Transport"><code>Transport</code></a>
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</td>
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<td>
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Transport defines the transport configurations we use to dial to the konnectivity server.
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This is required if ProxyProtocol is HTTPConnect or GRPC.</td>
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</tr>
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</tbody>
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</table>
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## `EgressSelection` {#apiserver-k8s-io-v1alpha1-EgressSelection}
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**Appears in:**
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- [EgressSelectorConfiguration](#apiserver-k8s-io-v1alpha1-EgressSelectorConfiguration)
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EgressSelection provides the configuration for a single egress selection client.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>name</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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name is the name of the egress selection.
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Currently supported values are "controlplane", "master", "etcd" and "cluster"
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The "master" egress selector is deprecated in favor of "controlplane"</td>
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</tr>
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<tr><td><code>connection</code> <B>[Required]</B><br/>
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<a href="#apiserver-k8s-io-v1alpha1-Connection"><code>Connection</code></a>
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</td>
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<td>
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connection is the exact information used to configure the egress selection</td>
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</tr>
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</tbody>
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</table>
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## `ProtocolType` {#apiserver-k8s-io-v1alpha1-ProtocolType}
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(Alias of `string`)
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**Appears in:**
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- [Connection](#apiserver-k8s-io-v1alpha1-Connection)
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ProtocolType is a set of valid values for Connection.ProtocolType
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## `TCPTransport` {#apiserver-k8s-io-v1alpha1-TCPTransport}
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**Appears in:**
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- [Transport](#apiserver-k8s-io-v1alpha1-Transport)
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TCPTransport provides the information to connect to konnectivity server via TCP
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>url</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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URL is the location of the konnectivity server to connect to.
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As an example it might be "https://127.0.0.1:8131"</td>
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</tr>
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<tr><td><code>tlsConfig</code><br/>
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<a href="#apiserver-k8s-io-v1alpha1-TLSConfig"><code>TLSConfig</code></a>
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</td>
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<td>
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TLSConfig is the config needed to use TLS when connecting to konnectivity server</td>
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</tr>
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</tbody>
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</table>
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## `TLSConfig` {#apiserver-k8s-io-v1alpha1-TLSConfig}
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**Appears in:**
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- [TCPTransport](#apiserver-k8s-io-v1alpha1-TCPTransport)
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TLSConfig provides the authentication information to connect to konnectivity server
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Only used with TCPTransport
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>caBundle</code><br/>
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<code>string</code>
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</td>
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<td>
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caBundle is the file location of the CA to be used to determine trust with the konnectivity server.
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Must be absent/empty if TCPTransport.URL is prefixed with http://
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If absent while TCPTransport.URL is prefixed with https://, default to system trust roots.</td>
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</tr>
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<tr><td><code>clientKey</code><br/>
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<code>string</code>
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</td>
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<td>
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clientKey is the file location of the client key to be used in mtls handshakes with the konnectivity server.
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Must be absent/empty if TCPTransport.URL is prefixed with http://
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Must be configured if TCPTransport.URL is prefixed with https://</td>
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</tr>
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<tr><td><code>clientCert</code><br/>
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<code>string</code>
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</td>
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<td>
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clientCert is the file location of the client certificate to be used in mtls handshakes with the konnectivity server.
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Must be absent/empty if TCPTransport.URL is prefixed with http://
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Must be configured if TCPTransport.URL is prefixed with https://</td>
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</tr>
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</tbody>
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</table>
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## `Transport` {#apiserver-k8s-io-v1alpha1-Transport}
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**Appears in:**
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- [Connection](#apiserver-k8s-io-v1alpha1-Connection)
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Transport defines the transport configurations we use to dial to the konnectivity server
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>tcp</code><br/>
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<a href="#apiserver-k8s-io-v1alpha1-TCPTransport"><code>TCPTransport</code></a>
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</td>
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<td>
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TCP is the TCP configuration for communicating with the konnectivity server via TCP
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ProxyProtocol of GRPC is not supported with TCP transport at the moment
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Requires at least one of TCP or UDS to be set</td>
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</tr>
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<tr><td><code>uds</code><br/>
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<a href="#apiserver-k8s-io-v1alpha1-UDSTransport"><code>UDSTransport</code></a>
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</td>
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<td>
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UDS is the UDS configuration for communicating with the konnectivity server via UDS
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Requires at least one of TCP or UDS to be set</td>
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</tr>
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</tbody>
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</table>
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## `UDSTransport` {#apiserver-k8s-io-v1alpha1-UDSTransport}
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**Appears in:**
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- [Transport](#apiserver-k8s-io-v1alpha1-Transport)
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UDSTransport provides the information to connect to konnectivity server via UDS
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>udsName</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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UDSName is the name of the unix domain socket to connect to konnectivity server
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This does not use a unix:// prefix. (Eg: /etc/srv/kubernetes/konnectivity-server/konnectivity-server.socket)</td>
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</tr>
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</tbody>
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</table>
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Reference in New Issue