api: Initial AgentgatewayParameters

api/v1alpha1/agentgateway_backend_types.go

@@ -10,6 +10,7 @@ import (
 
 // +kubebuilder:printcolumn:name="Accepted",type=string,JSONPath=".status.conditions[?(@.type=='Accepted')].status",description="Backend configuration acceptance status"
 // +kubebuilder:printcolumn:name="Age",type=date,JSONPath=".metadata.creationTimestamp",description="The age of the backend."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
 
 // +genclient
 // +kubebuilder:object:root=true

api/v1alpha1/agentgateway_parameters_types.go

@@ -0,0 +1,176 @@
+package v1alpha1
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	corev1 "k8s.io/api/core/v1"
+	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// +kubebuilder:rbac:groups=gateway.kgateway.dev,resources=agentgatewayparameters,verbs=get;list;watch
+// +kubebuilder:rbac:groups=gateway.kgateway.dev,resources=agentgatewayparameters/status,verbs=get;update;patch
+
+// +kubebuilder:printcolumn:name="Accepted",type=string,JSONPath=".status.ancestors[*].conditions[?(@.type=='Accepted')].status",description="Agentgateway policy acceptance status"
+// +kubebuilder:printcolumn:name="Attached",type=string,JSONPath=".status.ancestors[*].conditions[?(@.type=='Attached')].status",description="Agentgateway policy attachment status"
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+
+// +genclient
+// +kubebuilder:object:root=true
+// +kubebuilder:metadata:labels={app=kgateway,app.kubernetes.io/name=kgateway}
+// +kubebuilder:resource:categories=kgateway,shortName=agpar
+// +kubebuilder:subresource:status
+// +kubebuilder:metadata:labels="gateway.networking.k8s.io/policy=Direct"
+type AgentgatewayParameters struct {
+	metav1.TypeMeta `json:",inline"`
+	// metadata for the object
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// spec defines the desired state of AgentgatewayParameters.
+	// +required
+	Spec AgentgatewayParametersSpec `json:"spec"`
+
+	// status defines the current state of AgentgatewayParameters.
+	// +optional
+	Status AgentgatewayParametersStatus `json:"status,omitempty"`
+}
+
+// The current conditions of the GatewayParameters. This is not currently implemented.
+type AgentgatewayParametersStatus struct{}
+
+// +kubebuilder:object:root=true
+type AgentgatewayParametersList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []AgentgatewayParameters `json:"items"`
+}
+
+type AgentgatewayParametersSpec struct {
+	AgentgatewayParametersConfigs  `json:",inline"`
+	AgentgatewayParametersOverlays `json:",inline"`
+}
+
+// +kubebuilder:validation:Enum=Json;Plain
+type AgentgatewayParametersLoggingFormat string
+
+const (
+	AgentgatewayParametersLoggingJson  AgentgatewayParametersLoggingFormat = "Json"
+	AgentgatewayParametersLoggingPlain AgentgatewayParametersLoggingFormat = "Plain"
+)
+
+type AgentgatewayParametersLogging struct {
+	Level  ListOrString                        `json:"level,omitempty"`
+	Format AgentgatewayParametersLoggingFormat `json:"format,omitempty"`
+}
+
+type AgentgatewayParametersConfigs struct {
+	// Common set of labels to apply to all generated resources.
+	// +optional
+	Labels map[string]string `json:"labels,omitempty"`
+
+	// Common set of annotations to apply to all generated resources.
+	// +optional
+	Annotations map[string]string `json:"annotations,omitempty"`
+
+	// logging configuration for Agentgateway. By default, all logs are set to "info" level.
+	// +optional
+	Logging *AgentgatewayParametersLogging `json:"logging,omitempty"`
+	// The agentgateway container image. See
+	// https://kubernetes.io/docs/concepts/containers/images
+	// for details.
+	//
+	// Default values, which may be overridden individually:
+	//
+	//	registry: ghcr.io/agentgateway
+	//	repository: agentgateway
+	//	tag: <agentgateway version>
+	//	pullPolicy: IfNotPresent
+	//
+	// +optional
+	Image *Image `json:"image,omitempty"`
+	// The container environment variables.
+	//
+	// +optional
+	Env []corev1.EnvVar `json:"env,omitempty"`
+	// The compute resources required by this container. See
+	// https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+	// for details.
+	//
+	// +optional
+	Resources *corev1.ResourceRequirements `json:"resources,omitempty"`
+}
+
+type AgentgatewayParametersOverlays struct {
+	// deployment allows specifying overrides for the generated Deployment resource.
+	Deployment *AgentgatewayParametersObjectOverlay `json:"deployment,omitempty"`
+	// service allows specifying overrides for the generated Service resource.
+	Service *AgentgatewayParametersObjectOverlay `json:"service,omitempty"`
+	// serviceAccount allows specifying overrides for the generated ServiceAccount resource.
+	ServiceAccount *AgentgatewayParametersObjectOverlay `json:"serviceAccount,omitempty"`
+	// podDisruptionBudget allows specifying overrides for the generated PodDisruptionBudget resource.
+	// Note: a PodDisruptionBudget is not deployed by default. Setting this field enables a default one.
+	// If you just want the default, without customizations, use `podDisruptionBudget: {}`.
+	PodDisruptionBudget *AgentgatewayParametersObjectOverlay `json:"podDisruptionBudget,omitempty"`
+	// horizontalPodAutoscaler allows specifying overrides for the generated HorizontalPodAutoscaler resource.
+	// Note: a HorizontalPodAutoscaler is not deployed by default. Setting this field enables a default one.
+	// If you just want the default, without customizations, use `horizontalPodAutoscaler: {}`.
+	HorizontalPodAutoscaler *AgentgatewayParametersObjectOverlay `json:"horizontalPodAutoscaler,omitempty"`
+}
+
+type AgentgatewayParametersObjectMetadata struct {
+	// Map of string keys and values that can be used to organize and categorize
+	// (scope and select) objects. May match selectors of replication controllers
+	// and services.
+	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels
+	// +optional
+	Labels map[string]string `json:"labels,omitempty"`
+
+	// Annotations is an unstructured key value map stored with a resource that may be
+	// set by external tools to store and retrieve arbitrary metadata. They are not
+	// queryable and should be preserved when modifying objects.
+	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations
+	// +optional
+	Annotations map[string]string `json:"annotations,omitempty"`
+}
+type AgentgatewayParametersObjectOverlay struct {
+	// metadata defines a subset of object metadata to be customized.
+	// +optional
+	Metadata AgentgatewayParametersObjectMetadata `json:"metadata,omitempty"`
+	// spec defines an overlay to apply onto the object, using [Strategic Merge Patch](https://github.com/kubernetes/community/blob/master/contributors/devel/sig-api-machinery/strategic-merge-patch.md).
+	// The patch is applied after all other fields are applied.
+	// +optional
+	Spec apiextensionsv1.JSON `json:"spec,omitempty"`
+}
+
+// TODO: this doesn't work
+// ListOrString is a type that can hold either a single string or a list of strings
+// +kubebuilder:validation:Type=array
+// +kubebuilder:validation:Type=string
+type ListOrString []string
+
+// UnmarshalJSON implements the json.Unmarshaller interface
+func (l *ListOrString) UnmarshalJSON(data []byte) error {
+	if len(data) == 0 || string(data) == "null" {
+		return nil
+	}
+
+	// Try to unmarshal as string first
+	var strVal string
+	if err := json.Unmarshal(data, &strVal); err == nil {
+		*l = strings.Split(strVal, ",")
+		return nil
+	}
+
+	// Try to unmarshal as array
+	var arrVal []string
+	if err := json.Unmarshal(data, &arrVal); err == nil {
+		*l = arrVal
+		return nil
+	}
+
+	return fmt.Errorf("cannot unmarshal %s into ListOrString", string(data))
+}

api/v1alpha1/agentgateway_policy_types.go

@@ -11,6 +11,7 @@ import (
 
 // +kubebuilder:printcolumn:name="Accepted",type=string,JSONPath=".status.ancestors[*].conditions[?(@.type=='Accepted')].status",description="Agentgateway policy acceptance status"
 // +kubebuilder:printcolumn:name="Attached",type=string,JSONPath=".status.ancestors[*].conditions[?(@.type=='Attached')].status",description="Agentgateway policy attachment status"
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
 
 // +genclient
 // +kubebuilder:object:root=true