v1

type AvailabilityMode string

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

	Spec   DiskConfigSpec   `json:"spec,omitempty"`
	Status DiskConfigStatus `json:"status,omitempty"`
}

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

type DiskConfigSpec struct {

	// StorageClassName is the of the StorageClass required by the config.
	//+kubebuilder:validation:Optional
	StorageClassName string `json:"storageClassName,omitempty" yaml:"storageClassName,omitempty"`

	// Capacity represents the desired capacity of the underlying volume.
	//+kubebuilder:default:="1Gi"
	//+kubebuilder:validation:Optional
	Capacity resource.Quantity `json:"capacity,omitempty" yaml:"capacity,omitempty"`

	// MountPointPattern is the mount point of the disk. %d is optional and represents disk number in order. Will be automatically appended for second drive if missing.
	// Reserved characters: ><|:&.+*!?^$()[]{}, only 1 %d allowed.
	//+kubebuilder:default:="/media/discoblocks/<name>-%d"
	//+kubebuilder:validation:Pattern:="^/(.*)"
	//+kubebuilder:validation:Optional
	MountPointPattern string `json:"mountPointPattern,omitempty" yaml:"mountPointPattern,omitempty"`

	// AccessModes contains the desired access modes the volume should have.
	// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
	//+kubebuilder:default:={"ReadWriteOnce"}
	//+kubebuilder:validation:Optional
	AccessModes []corev1.PersistentVolumeAccessMode `json:"accessModes,omitempty" yaml:"accessModes,omitempty"`

	// AvailabilityMode defines the desired number of instances.
	//+kubebuilder:default:="ReadWriteOnce"
	//+kubebuilder:validation:Optional
	AvailabilityMode AvailabilityMode `json:"availabilityMode,omitempty" yaml:"availabilityMode,omitempty"`

	// NodeSelector is a selector which must be true for the disk to fit on a node. Selector which must match a node’s labels for the disk to be provisioned on that node.
	//+kubebuilder:validation:Optional
	NodeSelector *metav1.LabelSelector `json:"nodeSelector,omitempty" yaml:"nodeSelector,omitempty"`

	// PodSelector is a selector which must be true for the pod to attach disk.
	//+kubebuilder:validation:Required
	PodSelector map[string]string `json:"podSelector" yaml:"podSelector"`

	// Policy contains the disk scale policies.
	Policy Policy `json:"policy,omitempty" yaml:"policy,omitempty"`
}

type DiskConfigStatus struct {

	// Conditions is a list of status of all the disks.
	Conditions []metav1.Condition `json:"conditions,omitempty" yaml:"conditions,omitempty"`
}

type Policy struct {
	// UpscaleTriggerPercentage defines the disk fullness percentage for disk expansion.
	//+kubebuilder:default:=80
	//+kubebuilder:validation:Minimum:=50
	//+kubebuilder:validation:Maximum:=100
	//+kubebuilder:validation:Optional
	UpscaleTriggerPercentage uint8 `json:"upscaleTriggerPercentage,omitempty" yaml:"upscaleTriggerPercentage,omitempty"`

	// MaximumCapacityOfDisks defines maximum capacity of a disk.
	//+kubebuilder:default:="1000Gi"
	//+kubebuilder:validation:Optional
	MaximumCapacityOfDisk resource.Quantity `json:"maximumCapacityOfDisk,omitempty" yaml:"maximumCapacityOfDisk,omitempty"`

	// MaximumCapacityOfDisks defines maximum number of a disks.
	//+kubebuilder:default:=1
	//+kubebuilder:validation:Minimum:=1
	//+kubebuilder:validation:Maximum:=150
	//+kubebuilder:validation:Optional
	MaximumNumberOfDisks uint8 `json:"maximumNumberOfDisks,omitempty" yaml:"maximumNumberOfDisks,omitempty"`

	// ExtendCapacity represents the capacity to extend with.
	//+kubebuilder:default:="1Gi"
	//+kubebuilder:validation:Optional
	ExtendCapacity resource.Quantity `json:"extendCapacity,omitempty" yaml:"extendCapacity,omitempty"`

	// CoolDown defines temporary pause of scaling. Minimum: 10s
	//+kubebuilder:default:="5m"
	//+kubebuilder:validation:Optional
	CoolDown metav1.Duration `json:"coolDown,omitempty" yaml:"coolDown,omitempty"`

	// Pause disables autoscaling of disks.
	//+kubebuilder:default:=false
	//+kubebuilder:validation:Optional
	Pause bool `json:"pause,omitempty" yaml:"pause,omitempty"`
}