!!!!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/web/handler/register_devices.go

@@ -1,22 +1,20 @@
 package handler
 
 import (
-	dbModels "github.com/analogj/scrutiny/webapp/backend/pkg/models/db"
+	"github.com/analogj/scrutiny/webapp/backend/pkg/database"
+	"github.com/analogj/scrutiny/webapp/backend/pkg/models"
 	"github.com/gin-gonic/gin"
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-
 	"github.com/sirupsen/logrus"
 	"net/http"
 )
 
 // register devices that are detected by various collectors.
-// This function is run everytime a collector is about to start a run. It can be used to update device data.
+// This function is run everytime a collector is about to start a run. It can be used to update device metadata.
 func RegisterDevices(c *gin.Context) {
-	db := c.MustGet("DB").(*gorm.DB)
+	deviceRepo := c.MustGet("DEVICE_REPOSITORY").(database.DeviceRepo)
 	logger := c.MustGet("LOGGER").(logrus.FieldLogger)
 
-	var collectorDeviceWrapper dbModels.DeviceWrapper
+	var collectorDeviceWrapper models.DeviceWrapper
 	err := c.BindJSON(&collectorDeviceWrapper)
 	if err != nil {
 		logger.Errorln("Cannot parse detected devices", err)
@@ -28,11 +26,7 @@ func RegisterDevices(c *gin.Context) {
 	for _, dev := range collectorDeviceWrapper.Data {
 		//insert devices into DB (and update specified columns if device is already registered)
 		// update device fields that may change: (DeviceType, HostID)
-		if err := db.Clauses(clause.OnConflict{
-			Columns:   []clause.Column{{Name: "wwn"}},
-			DoUpdates: clause.AssignmentColumns([]string{"host_id", "device_name", "device_type"}),
-		}).Create(&dev).Error; err != nil {
-
+		if err := deviceRepo.RegisterDevice(c, dev); err != nil {
 			errs = append(errs, err)
 		}
 	}
@@ -44,7 +38,7 @@ func RegisterDevices(c *gin.Context) {
 		})
 		return
 	} else {
-		c.JSON(http.StatusOK, dbModels.DeviceWrapper{
+		c.JSON(http.StatusOK, models.DeviceWrapper{
 			Success: true,
 			Data:    collectorDeviceWrapper.Data,
 		})