scalertypes

type AutoScalerOptions struct {
	Namespace     string
	ScaleInterval Duration
	GroupKind     schema.GroupKind
}

type DLXOptions struct {
	Namespace string

	// comma delimited
	TargetNameHeader                  string
	TargetPathHeader                  string
	TargetPort                        int
	ListenAddress                     string
	ResourceReadinessTimeout          Duration
	MultiTargetStrategy               MultiTargetStrategy
	LabelSelector                     string
	ResolveTargetsFromIngressCallback ResolveTargetsFromIngressCallback `json:"-"`
	ResyncInterval                    Duration
	KubeClientSet                     kubernetes.Interface `json:"-"`
}

type Duration struct {
	time.Duration
}

type MultiTargetStrategy string

type ResolveTargetsFromIngressCallback func(ingress *networkingv1.Ingress) ([]string, error)

type Resource struct {
	Name               string          `json:"name,omitempty"`
	Namespace          string          `json:"namespace,omitempty"`
	ScaleResources     []ScaleResource `json:"scale_resources,omitempty"`
	LastScaleEvent     *ScaleEvent     `json:"last_scale_event,omitempty"`
	LastScaleEventTime *time.Time      `json:"last_scale_event_time,omitempty"`
}

type ResourceScaler interface {
	SetScale([]Resource, int) error
	SetScaleCtx(context.Context, []Resource, int) error
	GetResources() ([]Resource, error)
	GetConfig() (*ResourceScalerConfig, error)
	ResolveServiceName(Resource) (string, error)
}

type ResourceScalerConfig struct {
	KubeconfigPath    string
	AutoScalerOptions AutoScalerOptions
	DLXOptions        DLXOptions
}

type ScaleEvent string

type ScaleResource struct {
	MetricName string   `json:"metric_name,omitempty"`
	WindowSize Duration `json:"windows_size,omitempty"`
	Threshold  int      `json:"threshold,omitempty"`
}