v1alpha1

type AdoptionType string

type AnalysisType string

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

	// +optional
	Spec AnalyticsSpec `json:"spec"`

	// +optional
	Status AnalyticsStatus `json:"status,omitempty"`
}

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

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

type AnalyticsSpec struct {
	// Type is the analysis type, including HPA and resource.
	// +required
	// +kubebuilder:validation:Required
	Type AnalysisType `json:"type"`

	// ResourceSelector indicates how to select resources(e.g. a set of Deployments) for an Analytics.
	// +required
	// +kubebuilder:validation:Required
	ResourceSelectors []ResourceSelector `json:"resourceSelectors"`

	// CompletionStrategy indicate how to complete an Analytics.
	// +optional
	CompletionStrategy CompletionStrategy `json:"completionStrategy"`

	// Override Recommendation configs
	// +optional
	Config map[string]string `json:"config,omitempty"`
}

type AnalyticsStatus struct {
	// LastUpdateTime is the last time the status updated.
	// +optional
	LastUpdateTime *metav1.Time `json:"lastUpdateTime,omitempty"`

	// Conditions is an array of current analytics conditions.
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`

	// Recommendations is a list of RecommendationMission that run parallel.
	// +optional
	// +listType=atomic
	Recommendations []RecommendationMission `json:"recommendations,omitempty"`
}

type CompletionStrategy struct {
	// CompletionStrategy indicate the strategy to request an Analytics or Recommendation, value can be "Once" and "Periodical"
	// the default CompletionStrategy is Once.
	// +optional
	// +kubebuilder:validation:Type=string
	// +kubebuilder:validation:Enum=Once;Periodical
	// +kubebuilder:default=Once
	CompletionStrategyType CompletionStrategyType `json:"completionStrategyType,omitempty"`

	// PeriodSeconds is the duration in seconds for an Analytics or Recommendation.
	// +optional
	PeriodSeconds *int64 `json:"periodSeconds,omitempty"`
}

type CompletionStrategyType string

type Config struct {
	// +optional
	Targets    []Target          `json:"targets,omitempty"`
	Properties map[string]string `json:"properties,omitempty"`
}

type ConfigSet struct {
	metav1.TypeMeta `json:",inline"`
	// +optional
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Configs []Config `json:"configs,omitempty"`
}

type ConfigSetList struct {
	metav1.TypeMeta `json:",inline"`
	// +optional
	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	Items []ConfigSet `json:"items" protobuf:"bytes,2,rep,name=items"`
}

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

	// +optional
	Spec RecommendationSpec `json:"spec,omitempty"`

	// +optional
	Status RecommendationStatus `json:"status,omitempty"`
}

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

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

type RecommendationMission struct {
	corev1.ObjectReference `json:",inline"`

	// +optional
	TargetRef corev1.ObjectReference `json:"targetRef"`

	// LastStartTime is last time we start a recommendation mission.
	// +optional
	LastStartTime *metav1.Time `json:"lastStartTime,omitempty"`

	// Message presents the running message for this mission
	// +optional
	Message string `json:"message,omitempty"`
}

type RecommendationSpec struct {
	// +required
	// +kubebuilder:validation:Required
	TargetRef corev1.ObjectReference `json:"targetRef"`

	// +required
	// +kubebuilder:validation:Required
	Type AnalysisType `json:"type"`

	// CompletionStrategy indicate how to complete a recommendation.
	// the default CompletionStrategy is Once.
	// +optional
	CompletionStrategy CompletionStrategy `json:"completionStrategy,omitempty"`

	// AdoptionType indicate how to adopt recommendation value to target.
	// the default AdoptionType is StatusAndAnnotation.
	// +optional
	// +kubebuilder:validation:Type=string
	// +kubebuilder:validation:Enum=Status;StatusAndAnnotation;Auto
	// +kubebuilder:default=StatusAndAnnotation
	AdoptionType AdoptionType `json:"adoptionType,omitempty"`
}

type RecommendationStatus struct {
	// +optional
	RecommendedValue string `json:"recommendedValue,omitempty"`

	// Conditions is an array of current recommendation conditions.
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`

	// LastUpdateTime is last time we got an update on this status.
	// +optional
	LastUpdateTime *metav1.Time `json:"lastUpdateTime,omitempty"`
}

type ResourceSelector struct {
	// Kind of the resource, e.g. Deployment
	Kind string `json:"kind"`

	// API version of the resource, e.g. "apps/v1"
	// +optional
	APIVersion string `json:"apiVersion,omitempty"`

	// Name of the resource.
	// +optional
	Name string `json:"name,omitempty"`

	// +optional
	LabelSelector metav1.LabelSelector `json:"labelSelector,omitempty"`
}

type Target struct {
	// +optional
	Namespace string `json:"namespace,omitempty"`
	// +optional
	Kind string `json:"kind,omitempty"`
	// +optional
	Name string `json:"name,omitempty"`
}