package db import ( "github.com/analogj/scrutiny/webapp/backend/pkg/metadata" "github.com/jinzhu/gorm" ) type SmartScsiAttribute struct { gorm.Model SmartId int `json:"smart_id"` Smart Device `json:"-" gorm:"foreignkey:SmartId"` // use SmartId as foreign key AttributeId string `json:"attribute_id"` //json string from smartctl Name string `json:"name"` Value int `json:"value"` Threshold int `json:"thresh"` TransformedValue int64 `json:"transformed_value"` Status string `gorm:"-" json:"status,omitempty"` StatusReason string `gorm:"-" json:"status_reason,omitempty"` FailureRate float64 `gorm:"-" json:"failure_rate,omitempty"` History []SmartScsiAttribute `gorm:"-" json:"history,omitempty"` } //populate attribute status, using SMART Thresholds & Observed Metadata func (sa *SmartScsiAttribute) PopulateAttributeStatus() { //-1 is a special number meaning no threshold. if sa.Threshold != -1 { if smartMetadata, ok := metadata.NmveMetadata[sa.AttributeId]; ok { //check what the ideal is. Ideal tells us if we our recorded value needs to be above, or below the threshold if (smartMetadata.Ideal == "low" && sa.Value > sa.Threshold) || (smartMetadata.Ideal == "high" && sa.Value < sa.Threshold) { sa.Status = SmartAttributeStatusFailed sa.StatusReason = "Attribute is failing recommended SMART threshold" } } } //check if status is blank, set to "passed" if len(sa.Status) == 0 { sa.Status = SmartAttributeStatusPassed } }