!!!!WIP!!!!

adding InfluxDB

- influxdb added to dockerfile
- influxdb s6 service
- influxdb config
- adding defaults to config
- creating a DeviceRepo interface (multiple db backends)
- implemented DeviceRepo interface as ScruitnyRepository

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

@@ -0,0 +1,68 @@
+package measurements
+
+import (
+	"fmt"
+	"strings"
+)
+
+type SmartNvmeAttribute struct {
+	AttributeId string `json:"attribute_id"` //json string from smartctl
+	Name        string `json:"name"`
+	Value       int64  `json:"value"`
+	Threshold   int64  `json:"thresh"`
+
+	TransformedValue int64   `json:"transformed_value"`
+	Status           string  `json:"status,omitempty"`
+	StatusReason     string  `json:"status_reason,omitempty"`
+	FailureRate      float64 `json:"failure_rate,omitempty"`
+}
+
+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.name", sa.AttributeId):         sa.Name,
+		fmt.Sprintf("attr.%s.value", sa.AttributeId):        sa.Value,
+		fmt.Sprintf("attr.%s.thresh", sa.AttributeId):       sa.Threshold,
+	}
+}
+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 "name":
+		sa.Name = val.(string)
+	case "value":
+		sa.Value = val.(int64)
+	case "thresh":
+		sa.Threshold = val.(int64)
+	}
+}
+
+//
+////populate attribute status, using SMART Thresholds & Observed Metadata
+//func (sa *SmartNvmeAttribute) 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"
+//			}
+//		}
+//	}
+//	//TODO: eventually figure out the critical_warning bits and determine correct error messages here.
+//
+//	//check if status is blank, set to "passed"
+//	if len(sa.Status) == 0 {
+//		sa.Status = SmartAttributeStatusPassed
+//	}
+//}