build freebsd binaries for CI (not included in releases yet)

.github/workflows/build.yaml

@@ -68,6 +68,18 @@ jobs:
           go build -ldflags "-X main.goos=windows -X main.goarch=amd64" -o scrutiny-web-windows-amd64.exe -tags "static" webapp/backend/cmd/scrutiny/scrutiny.go
           go build -ldflags "-X main.goos=windows -X main.goarch=amd64" -o scrutiny-collector-metrics-windows-amd64.exe -tags "static" collector/cmd/collector-metrics/collector-metrics.go
 
+      - name: Build freebsd
+        env:
+          GOOS: freebsd
+          GOARCH: amd64
+        run: |
+          cd $PROJECT_PATH
+          go build -ldflags "-X main.goos=freebsd -X main.goarch=amd64" -o scrutiny-web-freebsd-amd64 -tags "static" webapp/backend/cmd/scrutiny/scrutiny.go
+          go build -ldflags "-X main.goos=freebsd -X main.goarch=amd64" -o scrutiny-collector-metrics-freebsd-amd64 -tags "static" collector/cmd/collector-metrics/collector-metrics.go
+
+          chmod +x scrutiny-web-freebsd-amd64
+          chmod +x scrutiny-collector-metrics-freebsd-amd64
+
       - name: Archive
         uses: actions/upload-artifact@v2
         with:
@@ -81,6 +93,8 @@ jobs:
             ${{ env.PROJECT_PATH }}/scrutiny-collector-metrics-linux-arm
             ${{ env.PROJECT_PATH }}/scrutiny-web-windows-amd64.exe
             ${{ env.PROJECT_PATH }}/scrutiny-collector-metrics-windows-amd64.exe
+            ${{ env.PROJECT_PATH }}/scrutiny-web-freebsd-amd64
+            ${{ env.PROJECT_PATH }}/scrutiny-collector-metrics-freebsd-amd64
       - uses: codecov/codecov-action@v1
         with:
           file: ${{ env.PROJECT_PATH }}/coverage.txt

collector/pkg/detect/devices_freebsd.go

@@ -0,0 +1,49 @@
+package detect
+
+import (
+	"github.com/analogj/scrutiny/collector/pkg/models"
+	"github.com/jaypipes/ghw"
+	"strings"
+)
+
+func DevicePrefix() string {
+	return "/dev/"
+}
+
+func (d *Detect) Start() ([]models.Device, error) {
+	// call the base/common functionality to get a list of devices
+	detectedDevices, err := d.smartctlScan()
+	if err != nil {
+		return nil, err
+	}
+
+	//inflate device info for detected devices.
+	for ndx, _ := range detectedDevices {
+		d.smartCtlInfo(&detectedDevices[ndx]) //ignore errors.
+	}
+
+	return detectedDevices, nil
+}
+
+//WWN values NVMe and SCSI
+func (d *Detect) wwnFallback(detectedDevice *models.Device) {
+	block, err := ghw.Block()
+	if err == nil {
+		for _, disk := range block.Disks {
+			if disk.Name == detectedDevice.DeviceName {
+				d.Logger.Debugf("Found matching block device. WWN: %s", disk.WWN)
+				detectedDevice.WWN = disk.WWN
+				break
+			}
+		}
+	}
+
+	//no WWN found, or could not open Block devices. Either way, fallback to serial number
+	if len(detectedDevice.WWN) == 0 {
+		d.Logger.Debugf("WWN is empty, falling back to serial number: %s", detectedDevice.SerialNumber)
+		detectedDevice.WWN = detectedDevice.SerialNumber
+	}
+
+	//wwn must always be lowercase.
+	detectedDevice.WWN = strings.ToLower(detectedDevice.WWN)
+}