Solaris disk support (#5638)

weed/stats/disk_common.go

@@ -0,0 +1,17 @@
+package stats
+
+import "github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
+
+func calculateDiskRemaining(disk *volume_server_pb.DiskStatus) {
+	disk.Used = disk.All - disk.Free
+
+	if disk.All > 0 {
+		disk.PercentFree = float32((float64(disk.Free) / float64(disk.All)) * 100)
+		disk.PercentUsed = float32((float64(disk.Used) / float64(disk.All)) * 100)
+	} else {
+		disk.PercentFree = 0
+		disk.PercentUsed = 0
+	}
+
+	return
+}

weed/stats/disk_notsupported.go

@@ -1,5 +1,5 @@
-//go:build netbsd || plan9 || solaris
-// +build netbsd plan9 solaris
+//go:build netbsd || plan9
+// +build netbsd plan9
 
 package stats
 

weed/stats/disk_openbsd.go

@@ -15,10 +15,10 @@ func fillInDiskStatus(disk *volume_server_pb.DiskStatus) {
 	if err != nil {
 		return
 	}
+
 	disk.All = fs.F_blocks * uint64(fs.F_bsize)
 	disk.Free = fs.F_bfree * uint64(fs.F_bsize)
-	disk.Used = disk.All - disk.Free
-	disk.PercentFree = float32((float64(disk.Free) / float64(disk.All)) * 100)
-	disk.PercentUsed = float32((float64(disk.Used) / float64(disk.All)) * 100)
+	calculateDiskRemaining(disk)
+
 	return
 }

weed/stats/disk_solaris.go

@@ -0,0 +1,24 @@
+//go:build solaris
+// +build solaris
+
+package stats
+
+import (
+	"golang.org/x/sys/unix"
+
+	"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
+)
+
+func fillInDiskStatus(disk *volume_server_pb.DiskStatus) {
+	var stat unix.Statvfs_t
+	err := unix.Statvfs(disk.Dir, &stat)
+	if err != nil {
+		return
+	}
+
+	disk.All = stat.Blocks * uint64(stat.Bsize)
+	disk.Free = stat.Bfree * uint64(stat.Bsize)
+	calculateDiskRemaining(disk)
+
+	return
+}

weed/stats/disk_windows.go

@@ -39,9 +39,7 @@ func fillInDiskStatus(disk *volume_server_pb.DiskStatus) {
 
 		return
 	}
-	disk.Used = disk.All - disk.Free
-	disk.PercentFree = float32((float64(disk.Free) / float64(disk.All)) * 100)
-	disk.PercentUsed = float32((float64(disk.Used) / float64(disk.All)) * 100)
+	calculateDiskRemaining(disk)
 
 	return
 }