schema

type Cluster interface {
	// The Update operation populates the Cluster from a cache.
	Update(cache.Cache) error

	// The Get operations extract internal types from the Cluster.
	// The returned time.Time values signify the latest metric timestamp in the cluster.
	// TODO(alex): Returning pointers is NOT safe, will be addressed in a later PR
	GetAllClusterData() (*ClusterInfo, time.Time, error)
	GetAllNodeData(string) (*NodeInfo, time.Time, error)
	GetAllPodData(string, string) (*PodInfo, time.Time, error)
}

type ClusterInfo struct {
	InfoType
	Namespaces map[string]*NamespaceInfo // key: Namespace Name
	Nodes      map[string]*NodeInfo      // key: Hostname
}

type ContainerInfo struct {
	InfoType
}

type InfoType struct {
	Metrics map[string]*store.TimeStore // key: Metric Name
	Labels  map[string]string           // key: Label
}

type NamespaceInfo struct {
	InfoType
	Pods map[string]*PodInfo // key: Pod Name
}

type NodeInfo struct {
	InfoType
	Pods           map[string]*PodInfo       // key: Pod Name
	FreeContainers map[string]*ContainerInfo // key: Container Name
}

type PodInfo struct {
	InfoType
	UID        string
	Containers map[string]*ContainerInfo // key: Container Name
}