v1beta1

type MetricRequirement struct {
	// +kubebuilder:validation:Required
	ResponseTime resource.Quantity `json:"responseTime,omitempty"`
}

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

	Spec   PodScaleSpec   `json:"spec"`
	Status PodScaleStatus `json:"status"`
}

type PodScaleList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

	Items []PodScale `json:"items"`
}

type PodScaleSpec struct {
	Namespace        string          `json:"namespace"`
	SLA              string          `json:"serviceLevelAgreement"`
	Pod              string          `json:"pod"`
	Service          string          `json:"service"`
	Container        string          `json:"container"`
	DesiredResources v1.ResourceList `json:"desired,omitempty" protobuf:"bytes,3,rep,name=desired,casttype=ResourceList,castkey=ResourceName"`
}

type PodScaleStatus struct {
	CappedResources v1.ResourceList `json:"capped,omitempty" protobuf:"bytes,3,rep,name=actual,casttype=ResourceList,castkey=ResourceName"`
	ActualResources v1.ResourceList `json:"actual,omitempty" protobuf:"bytes,3,rep,name=actual,casttype=ResourceList,castkey=ResourceName"`
}

type RecommendLogic string

type Service struct {
	// Specify the selector to match Services and Service Level Agreement
	// +kubebuilder:validation:Required
	Selector *metav1.LabelSelector `json:"selector"`
	// The container to track inside the Pods.
	// +kubebuilder:validation:Required
	Container string `json:"container"`
}

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

	// +kubebuilder:validation:Required
	Spec ServiceLevelAgreementSpec `json:"spec"`
}

type ServiceLevelAgreementList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

	Items []ServiceLevelAgreement `json:"items"`
}

type ServiceLevelAgreementSpec struct {
	// Specify the metric on which the requirement is set.
	// +kubebuilder:validation:Required
	Metric MetricRequirement `json:"metric"`
	// Specify the logic used during the recommendation phase
	// +kubebuilder:validation:Optional
	// +kubebuilder:default:="fixed_gain_control"
	RecommenderLogic RecommendLogic `json:"recommenderLogic"`
	// Specify the default resources assigned to pods in case `requests` field is empty in `PodSpec`.
	// +kubebuilder:validation:Required
	DefaultResources v1.ResourceList `json:"defaultResources,omitempty" protobuf:"bytes,3,rep,name=defaultResources,casttype=ResourceList,castkey=ResourceName"`
	// The lower bound of resources to assign to containers.
	// +kubebuilder:validation:Optional
	MinResources v1.ResourceList `json:"minResources,omitempty" protobuf:"bytes,3,rep,name=minResources,casttype=ResourceList,castkey=ResourceName"`
	// The upper bound of resources to assign to containers.
	// +kubebuilder:validation:Optional
	MaxResources v1.ResourceList `json:"maxResources,omitempty" protobuf:"bytes,3,rep,name=maxResources,casttype=ResourceList,castkey=ResourceName"`
	// The lower bound of replicas for the application.
	// +kubebuilder:validation:Optional
	// +kubebuilder:default:=1
	MinReplicas int32 `json:"minReplicas,omitempty" protobuf:"bytes,3,rep,name=minResources,casttype=ResourceList,castkey=ResourceName"`
	// The upper bound of replicas for the application.
	// +kubebuilder:validation:Optional
	// +kubebuilder:default:=100
	MaxReplicas int32 `json:"maxReplicas,omitempty" protobuf:"bytes,3,rep,name=maxResources,casttype=ResourceList,castkey=ResourceName"`
	// Identify the Service on which the agreement is defined
	// +kubebuilder:validation:Required
	Service *Service `json:"service"`
}