v1

type ConsumerForwardingRule struct {
	// Forwarding rule consumer created to use ServiceAttachment
	ForwardingRuleURL string `json:"forwardingRuleURL,omitempty"`

	// Status of consumer forwarding rule
	Status string `json:"status,omitempty"`
}

type ConsumerProject struct {
	// ConnectionLimit is the connection limit for this Consumer project
	// +optional
	ConnectionLimit int64 `json:"connectionLimit,omitempty"`

	// Project is the project id or number for the project to set the
	// limit for.
	// +required
	Project string `json:"project,omitempty"`

	// ForceSendFields is a list of field names (e.g. "ConnectionLimit") to
	// unconditionally include in API requests. By default, fields with
	// empty values are omitted from API requests. However, any non-pointer,
	// non-interface field appearing in ForceSendFields will be sent to the
	// server regardless of whether the field is empty or not. This may be
	// used to include empty fields in Patch requests.
	// +optional
	// +listType=atomic
	ForceSendFields []string `json:"forceSendFields,omitempty"`

	// NullFields is a list of field names (e.g. "ConnectionLimit") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	// +optional
	// +listType=atomic
	NullFields []string `json:"nullFields,omitempty"`
}

type ServiceAttachment struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   ServiceAttachmentSpec   `json:"spec,omitempty"`
	Status ServiceAttachmentStatus `json:"status,omitempty"`
}

type ServiceAttachmentList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

	Items []ServiceAttachment `json:"items"`
}

type ServiceAttachmentSpec struct {
	// ConnectionPreference determines how consumers are accepted.
	// +required
	ConnectionPreference string `json:"connectionPreference,omitempty"`

	// NATSubnets contains the list of subnet names for PSC or nat subnet resource urls
	// +required
	// +listType=atomic
	NATSubnets []string `json:"natSubnets,omitempty"`

	// ResourceRef is the reference to the K8s resource that created the forwarding rule
	// Only Services can be used as a reference
	// +required
	ResourceRef corev1.TypedLocalObjectReference `json:"resourceRef,omitempty"`

	// ProxyProtocol when set will expose client information TCP/IP information
	// +optional
	ProxyProtocol bool `json:"proxyProtocol,omitempty"`

	// ConsumerAllowList is list of consumer projects that should be allow listed
	// for this ServiceAttachment
	// +optional
	// +listType=atomic
	ConsumerAllowList []ConsumerProject `json:"consumerAllowList,omitempty"`

	// ConsumerRejectList is the list of Consumer Project IDs or Numbers that should
	// be rejected for this ServiceAttachment
	// +optional
	// +listType=atomic
	ConsumerRejectList []string `json:"consumerRejectList,omitempty"`
}

type ServiceAttachmentStatus struct {
	// ServiceAttachmentURL is the URL for the GCE Service Attachment resource
	// +optional
	ServiceAttachmentURL string `json:"serviceAttachmentURL,omitempty"`

	// ForwardingRuleURL is the URL to the GCE Forwarding Rule resource the
	// Service Attachment points to
	// +optional
	ForwardingRuleURL string `json:"forwardingRuleURL,omitempty"`

	// Consumer Forwarding Rules using ts Service Attachment
	// +listType=atomic
	// +optional
	ConsumerForwardingRules []ConsumerForwardingRule `json:"consumerForwardingRules,omitempty"`

	// LastModifiedTimestamp tracks last time Status was updated
	// +optional
	LastModifiedTimestamp metav1.Time `json:"lastModifiedTimestamp,omitempty"`
}