v1alpha1

type ClusterDNS struct {
	// Cluster name
	Cluster string `json:"cluster,omitempty"`
	// LoadBalancer for the corresponding service
	LoadBalancer corev1.LoadBalancerStatus `json:"loadBalancer,omitempty"`
	// Zones to which the cluster belongs
	Zones []string `json:"zones,omitempty"`
	// Region to which the cluster belongs
	Region string `json:"region,omitempty"`
}

type ClusterIngressDNS struct {
	// Cluster name
	Cluster string `json:"cluster,omitempty"`
	// LoadBalancer for the corresponding ingress controller
	LoadBalancer corev1.LoadBalancerStatus `json:"loadBalancer,omitempty"`
}

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

	Spec   DNSEndpointSpec   `json:"spec,omitempty"`
	Status DNSEndpointStatus `json:"status,omitempty"`
}

type DNSEndpointList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []DNSEndpoint `json:"items"`
}

type DNSEndpointSpec struct {
	Endpoints []*Endpoint `json:"endpoints,omitempty"`
}

type DNSEndpointStatus struct {
	// ObservedGeneration is the generation as observed by the controller consuming the DNSEndpoint.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
}

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

	// Domain is the DNS zone associated with the federation
	Domain string `json:"domain"`
	// NameServer is the authoritative DNS name server for the federation domain
	NameServer string `json:"nameServer,omitempty"`
}

type DomainList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Domain `json:"items"`
}

type Endpoint struct {
	// The FQDN of the DNS record.
	DNSName string `json:"dnsName,omitempty"`
	// The targets that the DNS record points to.
	Targets Targets `json:"targets,omitempty"`
	// RecordType type of record, e.g. CNAME, A, SRV, TXT etc.
	RecordType string `json:"recordType,omitempty"`
	// TTL for the record in seconds.
	RecordTTL TTL `json:"recordTTL,omitempty"`
	// Labels stores labels defined for the Endpoint.
	// +optional
	Labels Labels `json:"labels,omitempty"`
}

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

	Spec   IngressDNSRecordSpec   `json:"spec,omitempty"`
	Status IngressDNSRecordStatus `json:"status,omitempty"`
}

type IngressDNSRecordList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []IngressDNSRecord `json:"items"`
}

type IngressDNSRecordSpec struct {
	// Host from the IngressRule in Cluster Ingress Spec
	Hosts []string `json:"hosts,omitempty"`
	// RecordTTL is the TTL in seconds for DNS records created for the Ingress, if omitted a default would be used
	RecordTTL TTL `json:"recordTTL,omitempty"`
}

type IngressDNSRecordStatus struct {
	// Array of Ingress Controller LoadBalancers
	DNS []ClusterIngressDNS `json:"dns,omitempty"`
}

type Labels map[string]string

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

	Spec   ServiceDNSRecordSpec   `json:"spec,omitempty"`
	Status ServiceDNSRecordStatus `json:"status,omitempty"`
}

type ServiceDNSRecordList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []ServiceDNSRecord `json:"items"`
}

type ServiceDNSRecordSpec struct {
	// DomainRef is the name of the domain object to which the corresponding federated service belongs
	DomainRef string `json:"domainRef"`
	// RecordTTL is the TTL in seconds for DNS records created for this Service, if omitted a default would be used
	RecordTTL TTL `json:"recordTTL,omitempty"`
	// DNSPrefix when specified, an additional DNS record would be created with <DNSPrefix>.<FederationDomain>
	DNSPrefix string `json:"dnsPrefix,omitempty"`
	// ExternalName when specified, replaces the service name portion of a resource record
	// with the value of ExternalName.
	ExternalName string `json:"externalName,omitempty"`
	// AllowServiceWithoutEndpoints allows DNS records to be written for Service shards without endpoints
	AllowServiceWithoutEndpoints bool `json:"allowServiceWithoutEndpoints,omitempty"`
}

type ServiceDNSRecordStatus struct {
	// Domain is the DNS domain of the federation as in Domain API
	Domain string       `json:"domain,omitempty"`
	DNS    []ClusterDNS `json:"dns,omitempty"`
}

type TTL int64

type Targets []string