api: unhide FilterOrder (#3358)

Signed-off-by: zirain <[email protected]>

Author: zirain

api/v1alpha1/envoyproxy_types.go

@@ -116,7 +116,6 @@ type EnvoyProxySpec struct {
 	// - envoy.filters.http.router
 	//
 	// +optional
-	// +notImplementedHide
 	FilterOrder []FilterPosition `json:"filterOrder,omitempty"`
 	// BackendTLS is the TLS configuration for the Envoy proxy to use when connecting to backends.
 	// These settings are applied on backends for which TLS policies are specified.

site/content/en/latest/api/extension_types.md

@@ -1162,6 +1162,7 @@ _Appears in:_
 | `extraArgs` | _string array_ |  false  | ExtraArgs defines additional command line options that are provided to Envoy.<br />More info: https://www.envoyproxy.io/docs/envoy/latest/operations/cli#command-line-options<br />Note: some command line options are used internally(e.g. --log-level) so they cannot be provided here. |
 | `mergeGateways` | _boolean_ |  false  | MergeGateways defines if Gateway resources should be merged onto the same Envoy Proxy Infrastructure.<br />Setting this field to true would merge all Gateway Listeners under the parent Gateway Class.<br />This means that the port, protocol and hostname tuple must be unique for every listener.<br />If a duplicate listener is detected, the newer listener (based on timestamp) will be rejected and its status will be updated with a "Accepted=False" condition. |
 | `shutdown` | _[ShutdownConfig](#shutdownconfig)_ |  false  | Shutdown defines configuration for graceful envoy shutdown process. |
+| `filterOrder` | _[FilterPosition](#filterposition) array_ |  false  | FilterOrder defines the order of filters in the Envoy proxy's HTTP filter chain.<br />The FilterPosition in the list will be applied in the order they are defined.<br />If unspecified, the default filter order is applied.<br />Default filter order is:<br /><br />- envoy.filters.http.fault<br /><br />- envoy.filters.http.cors<br /><br />- envoy.filters.http.ext_authz<br /><br />- envoy.filters.http.basic_authn<br /><br />- envoy.filters.http.oauth2<br /><br />- envoy.filters.http.jwt_authn<br /><br />- envoy.filters.http.ext_proc<br /><br />- envoy.filters.http.wasm<br /><br />- envoy.filters.http.local_ratelimit<br /><br />- envoy.filters.http.ratelimit<br /><br />- envoy.filters.http.router |
 | `backendTLS` | _[BackendTLSConfig](#backendtlsconfig)_ |  false  | BackendTLS is the TLS configuration for the Envoy proxy to use when connecting to backends.<br />These settings are applied on backends for which TLS policies are specified. |