framework

type ClusterCapacity struct {
	// contains filtered or unexported fields
}

type ClusterCapacityReview struct {
	metav1.TypeMeta
	Spec   ClusterCapacityReviewSpec   `json:"spec"`
	Status ClusterCapacityReviewStatus `json:"status"`
}

type ClusterCapacityReviewResult struct {
	PodName string `json:"podName"`
	// numbers of replicas on nodes
	ReplicasOnNodes []*ReplicasOnNode `json:"replicasOnNodes"`
	// reason why no more pods could schedule (if any on this node)
	FailSummary []FailReasonSummary `json:"failSummary"`
}

type ClusterCapacityReviewScheduleFailReason struct {
	FailType    string `json:"failType"`
	FailMessage string `json:"failMessage"`
}

type ClusterCapacityReviewSpec struct {
	// the pod desired for scheduling
	Templates []v1.Pod `json:"templates"`

	// desired number of replicas that should be scheduled
	// +optional
	Replicas int32 `json:"replicas"`

	PodRequirements []*Requirements `json:"podRequirements"`
}

type ClusterCapacityReviewStatus struct {
	CreationTimestamp time.Time `json:"creationTimestamp"`
	// actual number of replicas that could schedule
	Replicas int32 `json:"replicas"`

	FailReason *ClusterCapacityReviewScheduleFailReason `json:"failReason"`

	// per node information about the scheduling simulation
	Pods []*ClusterCapacityReviewResult `json:"pods"`
}

type FailReasonSummary struct {
	Reason string `json:"reason"`
	Count  int    `json:"count"`
}

type PodGenerator interface {
	Generate() *v1.Pod
}

type ReplicasOnNode struct {
	NodeName string `json:"nodeName"`
	Replicas int    `json:"replicas"`
}

type Requirements struct {
	PodName       string            `json:"podName"`
	Resources     *Resources        `json:"resources"`
	NodeSelectors map[string]string `json:"nodeSelectors"`
}

type Resources struct {
	PrimaryResources v1.ResourceList           `json:"primaryResources"`
	ScalarResources  map[v1.ResourceName]int64 `json:"scalarResources"`
}

type Status struct {
	Pods       []*v1.Pod
	StopReason string
}