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scrutiny/webapp/backend/pkg/models/measurements/smart_nvme_attribute.go

89 lines
2.7 KiB

package measurements
import (
"fmt"
"strings"
"github.com/analogj/scrutiny/webapp/backend/pkg"
"github.com/analogj/scrutiny/webapp/backend/pkg/thresholds"
)
type SmartNvmeAttribute struct {
AttributeId string `json:"attribute_id"` //json string from smartctl
Value int64 `json:"value"`
Threshold int64 `json:"thresh"`
TransformedValue int64 `json:"transformed_value"`
Status pkg.AttributeStatus `json:"status"`
StatusReason string `json:"status_reason,omitempty"`
FailureRate float64 `json:"failure_rate,omitempty"`
}
func (sa *SmartNvmeAttribute) GetTransformedValue() int64 {
return sa.TransformedValue
}
func (sa *SmartNvmeAttribute) GetStatus() pkg.AttributeStatus {
return sa.Status
}
func (sa *SmartNvmeAttribute) Flatten() map[string]interface{} {
return map[string]interface{}{
fmt.Sprintf("attr.%s.attribute_id", sa.AttributeId): sa.AttributeId,
fmt.Sprintf("attr.%s.value", sa.AttributeId): sa.Value,
fmt.Sprintf("attr.%s.thresh", sa.AttributeId): sa.Threshold,
//Generated Data
fmt.Sprintf("attr.%s.transformed_value", sa.AttributeId): sa.TransformedValue,
fmt.Sprintf("attr.%s.status", sa.AttributeId): int64(sa.Status),
fmt.Sprintf("attr.%s.status_reason", sa.AttributeId): sa.StatusReason,
fmt.Sprintf("attr.%s.failure_rate", sa.AttributeId): sa.FailureRate,
}
}
func (sa *SmartNvmeAttribute) Inflate(key string, val interface{}) {
if val == nil {
return
}
keyParts := strings.Split(key, ".")
switch keyParts[2] {
case "attribute_id":
sa.AttributeId = val.(string)
case "value":
sa.Value = val.(int64)
case "thresh":
sa.Threshold = val.(int64)
//generated
case "transformed_value":
sa.TransformedValue = val.(int64)
case "status":
sa.Status = pkg.AttributeStatus(val.(int64))
case "status_reason":
sa.StatusReason = val.(string)
case "failure_rate":
sa.FailureRate = val.(float64)
}
}
//populate attribute status, using SMART Thresholds & Observed Metadata
// Chainable
func (sa *SmartNvmeAttribute) PopulateAttributeStatus() *SmartNvmeAttribute {
//-1 is a special number meaning no threshold.
if sa.Threshold != -1 {
if smartMetadata, ok := thresholds.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 = pkg.AttributeStatusSet(sa.Status, pkg.AttributeStatusFailedScrutiny)
sa.StatusReason += "Attribute is failing recommended SMART threshold"
}
}
}
//TODO: eventually figure out the critical_warning bits and determine correct error messages here.
return sa
}