metricquery

type ContainerNamerInfo struct {
	Namespace    string
	WorkloadName string
	WorkloadKind string
	APIVersion   string
	Name         string
	// used to fetch workload pods and containers, when use metric server, it is required
	Selector labels.Selector
}

type GenericQuery struct {
	Metric *Metric
}

type Metric struct {
	Type MetricType
	// such as cpu/memory, or http_requests
	MetricName string
	// Workload only support for MetricName cpu/memory
	Workload *WorkloadNamerInfo
	// Container only support for MetricName cpu/memory
	Container *ContainerNamerInfo
	// Pod only support for MetricName cpu/memory
	Pod *PodNamerInfo
	// Node only support for MetricName cpu/memory
	Node *NodeNamerInfo
	// Prom can support any MetricName, user give the promQL
	Prom *PromNamerInfo
}

type MetricSource string

type MetricType string

type NodeNamerInfo struct {
	Name     string
	Selector labels.Selector
}

type PodNamerInfo struct {
	Namespace string
	Name      string
	Selector  labels.Selector
}

type PromNamerInfo struct {
	QueryExpr string
	Namespace string
	Selector  labels.Selector
}

type PrometheusQuery struct {
	Query string
}

type Query struct {
	Type         MetricSource
	GenericQuery *GenericQuery
	Prometheus   *PrometheusQuery
}

type WorkloadNamerInfo struct {
	Namespace  string
	Kind       string
	Name       string
	APIVersion string
	// used to fetch workload pods and containers, when use metric server, it is required
	Selector labels.Selector
}