api: support infra deployment in the gateway namespace (#4982)

* api: support infra deployment in the gateway namespace

Signed-off-by: Karol Szwaj <[email protected]>

* make generate

Signed-off-by: Karol Szwaj <[email protected]>

* Update api/v1alpha1/envoygateway_types.go

Co-authored-by: Arko Dasgupta <[email protected]>
Signed-off-by: Karol Szwaj <[email protected]>

* Update api/v1alpha1/envoygateway_types.go

Co-authored-by: Arko Dasgupta <[email protected]>
Signed-off-by: Karol Szwaj <[email protected]>

* Update kubebuilder tags

Signed-off-by: Karol Szwaj <[email protected]>

* make generate

Signed-off-by: Karol Szwaj <[email protected]>

---------

Signed-off-by: Karol Szwaj <[email protected]>
Co-authored-by: Arko Dasgupta <[email protected]>

Author: cnvergence

api/v1alpha1/envoygateway_types.go

@@ -260,10 +260,27 @@ type KubernetesWatchMode struct {
 	NamespaceSelector *metav1.LabelSelector `json:"namespaceSelector,omitempty"`
 }
 
+const (
+	// KubernetesDeployModeTypeControllerNamespace indicates that the controller namespace is used for the infra proxy deployments.
+	KubernetesDeployModeTypeControllerNamespace = "ControllerNamespace"
+
+	// KubernetesDeployModeTypeGatewayNamespace indicates that the gateway namespace is used for the infra proxy deployments.
+	KubernetesDeployModeTypeGatewayNamespace = "GatewayNamespace"
+)
+
+// KubernetesDeployModeType defines the type of KubernetesDeployMode
+type KubernetesDeployModeType string
+
 // KubernetesDeployMode holds configuration for how to deploy managed resources such as the Envoy Proxy
 // data plane fleet.
 type KubernetesDeployMode struct {
-	// TODO
+	// Type indicates what deployment mode to use. "ControllerNamespace" and
+	// "GatewayNamespace" are currently supported.
+	// By default, when this field is unset or empty, Envoy Gateway will deploy Envoy Proxy fleet in the Controller namespace.
+	// +optional
+	// +kubebuilder:default=ControllerNamespace
+	// +kubebuilder:validation:Enum=ControllerNamespace;GatewayNamespace
+	Type *KubernetesDeployModeType `json:"type,omitempty"`
 }
 
 // EnvoyGatewayCustomProvider defines configuration for the Custom provider.

api/v1alpha1/zz_generated.deepcopy.go

@@ -2489,6 +2489,20 @@ data plane fleet.
 _Appears in:_
 - [EnvoyGatewayKubernetesProvider](#envoygatewaykubernetesprovider)
 
+| Field | Type | Required | Description |
+| ---   | ---  | ---      | ---         |
+| `type` | _[KubernetesDeployModeType](#kubernetesdeploymodetype)_ |  false  | Type indicates what deployment mode to use. "ControllerNamespace" and<br />"GatewayNamespace" are currently supported.<br />By default, when this field is unset or empty, Envoy Gateway will deploy Envoy Proxy fleet in the Controller namespace. |
+
+
+#### KubernetesDeployModeType
+
+_Underlying type:_ _string_
+
+KubernetesDeployModeType defines the type of KubernetesDeployMode
+
+_Appears in:_
+- [KubernetesDeployMode](#kubernetesdeploymode)
+
 
 
 #### KubernetesDeploymentSpec

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

@@ -2489,6 +2489,20 @@ data plane fleet.
 _Appears in:_
 - [EnvoyGatewayKubernetesProvider](#envoygatewaykubernetesprovider)
 
+| Field | Type | Required | Description |
+| ---   | ---  | ---      | ---         |
+| `type` | _[KubernetesDeployModeType](#kubernetesdeploymodetype)_ |  false  | Type indicates what deployment mode to use. "ControllerNamespace" and<br />"GatewayNamespace" are currently supported.<br />By default, when this field is unset or empty, Envoy Gateway will deploy Envoy Proxy fleet in the Controller namespace. |
+
+
+#### KubernetesDeployModeType
+
+_Underlying type:_ _string_
+
+KubernetesDeployModeType defines the type of KubernetesDeployMode
+
+_Appears in:_
+- [KubernetesDeployMode](#kubernetesdeploymode)
+
 
 
 #### KubernetesDeploymentSpec