v1alpha1

type DNSRecordSet struct {
	Provider   string `json:"provider"`
	Zone       string `json:"zone"`
	RecordName string `json:"recordName"`
	TTL        int    `json:"ttl"`
}

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

	Spec   FloatingIPPoolSpec   `json:"spec,omitempty"`
	Status FloatingIPPoolStatus `json:"status,omitempty"`
}

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

type FloatingIPPoolSpec struct {
	// IPs is a list of floating IP addresses for assignment. IPs may be omitted or incomplete if
	// DesiredIPs is provided.
	IPs []string `json:"ips"`

	// DesiredIPs specifies the total number of IPs which should be available for assignment. If
	// DesiredIPs is 0 or omitted, all IPs in the IPs field will be used.
	DesiredIPs int `json:"desiredIPs,omitempty"`

	// BaseProvider describes the provider hosting the specified IPs. It's assumed all matching nodes
	// are associated with the specified provider.
	Provider string `json:"provider,omitempty"`

	// Region describes the region associated with the specified IPs. It's assumed all matching
	// nodes are associated with the specified region.
	Region string `json:"region,omitempty"`

	// Match describes the set of nodes to assign IPs.
	Match Match `json:"match"`

	// DNS describes a DNS record which should point to the floating IPs.
	DNSRecordSet *DNSRecordSet `json:"dnsRecordSet,omitempty"`

	// AssignmentCoolOffSeconds sets a delay between IP assignments. This functionality can be used
	// to prevent rapid reshuffling and reduces the chances/impact of concurrent assignments.
	AssignmentCoolOffSeconds float64 `json:"assignmentCoolOffSeconds,omitempty"`
}

type FloatingIPPoolStatus struct {
	IPs             map[string]IPStatus `json:"ips,omitempty"`
	NodeErrors      []string            `json:"nodeErrors,omitempty"`
	AssignableNodes []string            `json:"assignableNodes,omitempty"`
	Error           string              `json:"error,omitempty"`
}

type IPState string

type IPStatus struct {
	State      IPState `json:"state"`
	NodeName   string  `json:"nodeName,omitempty"`
	ProviderID string  `json:"providerID,omitempty"`
	Error      string  `json:"error,omitempty"`
}

type Match struct {
	// NodeLabel is used to restrict the nodes IPs can be assigned to. Empty string matches all.
	NodeLabel string `json:"nodeLabel,omitempty"`

	// PodLabel, if specified, requires candidate nodes include at least one matching
	// pod in the "Running" states and "Ready" condition.
	PodLabel string `json:"podLabel,omitempty"`

	// PodNamespace restricts the namespace used for pod matching. If omitted, all namespaces are
	// considered.
	PodNamespace string `json:"podNamespace,omitempty"`

	// Tolerations is a list of node taints we will tolerate when deciding if the
	// node is a suitable candidate.
	Tolerations []corev1.Toleration `json:"tolerations,omitempty"`
}

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

	Spec   NodeDNSRecordSetSpec   `json:"spec,omitempty"`
	Status NodeDNSRecordSetStatus `json:"status,omitempty"`
}

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

type NodeDNSRecordSetSpec struct {
	// Match describes the set of nodes to assign DNS entries.
	Match Match `json:"match"`

	// DNS describes a DNS record which should point to matching nodes.
	DNSRecordSet DNSRecordSet `json:"dnsRecordSet"`

	// AddressType defines which node IP to add (ex. ExternalIP or InternalIP), currently hostname
	// and IPv6 address types are not supported. Defaults to ExternalIP.
	AddressType corev1.NodeAddressType `json:"addressType"`
}

type NodeDNSRecordSetStatus struct {
	Error string             `json:"error,omitempty"`
	State NodeDNSRecordState `json:"state"`
}

type NodeDNSRecordState string