v1alpha1

type ClusterStatus struct {
	// cluster is the name of the exporting cluster. Must be a valid RFC-1123 DNS
	// label.
	Cluster string `json:"cluster"`
}

type ServiceExport struct {
	metav1.TypeMeta `json:",inline"`
	// +optional
	metav1.ObjectMeta `json:"metadata,omitempty"`
	// status describes the current state of an exported service.
	// Service configuration comes from the Service that had the same
	// name and namespace as this ServiceExport.
	// Populated by the multi-cluster service implementation's controller.
	// +optional
	Status ServiceExportStatus `json:"status,omitempty"`
}

type ServiceExportConditionType string

type ServiceExportList struct {
	metav1.TypeMeta `json:",inline"`
	// Standard list metadata.
	// +optional
	metav1.ListMeta `json:"metadata,omitempty"`
	// List of endpoint slices
	// +listType=set
	Items []ServiceExport `json:"items"`
}

type ServiceExportStatus struct {
	// +optional
	// +patchStrategy=merge
	// +patchMergeKey=type
	// +listType=map
	// +listMapKey=type
	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
}

type ServiceImport struct {
	metav1.TypeMeta `json:",inline"`
	// +optional
	metav1.ObjectMeta `json:"metadata,omitempty"`
	// spec defines the behavior of a ServiceImport.
	// +optional
	Spec ServiceImportSpec `json:"spec,omitempty"`
	// status contains information about the exported services that form
	// the multi-cluster service referenced by this ServiceImport.
	// +optional
	Status ServiceImportStatus `json:"status,omitempty"`
}

type ServiceImportList struct {
	metav1.TypeMeta `json:",inline"`
	// Standard list metadata.
	// +optional
	metav1.ListMeta `json:"metadata,omitempty"`
	// List of endpoint slices
	// +listType=set
	Items []ServiceImport `json:"items"`
}

type ServiceImportSpec struct {
	// +listType=atomic
	Ports []ServicePort `json:"ports"`
	// ip will be used as the VIP for this service when type is ClusterSetIP.
	// +optional
	IPs []string `json:"ips,omitempty"`
	// type defines the type of this service.
	// Must be ClusterSetIP or Headless.
	// +kubebuilder:validation:Enum=ClusterSetIP;Headless
	Type ServiceImportType `json:"type"`
	// Supports "ClientIP" and "None". Used to maintain session affinity.
	// Enable client IP based session affinity.
	// Must be ClientIP or None.
	// Defaults to None.
	// Ignored when type is Headless
	// More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies
	// +optional
	SessionAffinity v1.ServiceAffinity `json:"sessionAffinity,omitempty"`
	// sessionAffinityConfig contains session affinity configuration.
	// +optional
	SessionAffinityConfig *v1.SessionAffinityConfig `json:"sessionAffinityConfig,omitempty"`
}

type ServiceImportStatus struct {
	// clusters is the list of exporting clusters from which this service
	// was derived.
	// +optional
	// +patchStrategy=merge
	// +patchMergeKey=cluster
	// +listType=map
	// +listMapKey=cluster
	Clusters []ClusterStatus `json:"clusters,omitempty"`
}

type ServiceImportType string

type ServicePort struct {
	// The name of this port within the service. This must be a DNS_LABEL.
	// All ports within a ServiceSpec must have unique names. When considering
	// the endpoints for a Service, this must match the 'name' field in the
	// EndpointPort.
	// Optional if only one ServicePort is defined on this service.
	// +optional
	Name string `json:"name,omitempty"`

	// The IP protocol for this port. Supports "TCP", "UDP", and "SCTP".
	// Default is TCP.
	// +optional
	Protocol v1.Protocol `json:"protocol,omitempty"`

	// The application protocol for this port.
	// This field follows standard Kubernetes label syntax.
	// Un-prefixed names are reserved for IANA standard service names (as per
	// RFC-6335 and http://www.iana.org/assignments/service-names).
	// Non-standard protocols should use prefixed names such as
	// mycompany.com/my-custom-protocol.
	// Field can be enabled with ServiceAppProtocol feature gate.
	// +optional
	AppProtocol *string `json:"appProtocol,omitempty"`

	// The port that will be exposed by this service.
	Port int32 `json:"port"`
}