add NVMe drive info [model num, serial num, drive temp. etc.] (#10613)

* add NVMe drive info [model num, serial num, drive temp. etc.] * Ignore fuse partitions * Add the nvme logic only for linux * Move smart/nvme structs to a separate file Co-authored-by: wlan0 <sidharthamn@gmail.com>
2026-07-20 04:30:26 +03:00 · 2020-10-04 22:48:46 +05:30
parent 017954e7ea
commit f1418a50f0
10 changed files with 767 additions and 8 deletions
@@ -0,0 +1,147 @@
+// +build linux
+
+/*
+ * MinIO Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package cmd
+
+import (
+	"context"
+	"net/http"
+	"strings"
+	"syscall"
+
+	"github.com/minio/minio/pkg/madmin"
+	"github.com/minio/minio/pkg/smart"
+	diskhw "github.com/shirou/gopsutil/disk"
+	"github.com/shirou/gopsutil/host"
+)
+
+func getLocalOsInfoOBD(ctx context.Context, r *http.Request) madmin.ServerOsOBDInfo {
+	addr := r.Host
+	if globalIsDistErasure {
+		addr = GetLocalPeer(globalEndpoints)
+	}
+
+	info, err := host.InfoWithContext(ctx)
+	if err != nil {
+		return madmin.ServerOsOBDInfo{
+			Addr:  addr,
+			Error: err.Error(),
+		}
+	}
+
+	sensors, err := host.SensorsTemperaturesWithContext(ctx)
+	if err != nil {
+		return madmin.ServerOsOBDInfo{
+			Addr:  addr,
+			Error: err.Error(),
+		}
+	}
+
+	// ignore user err, as it cannot be obtained reliably inside containers
+	users, _ := host.UsersWithContext(ctx)
+
+	return madmin.ServerOsOBDInfo{
+		Addr:    addr,
+		Info:    info,
+		Sensors: sensors,
+		Users:   users,
+	}
+}
+
+func getLocalDiskHwOBD(ctx context.Context, r *http.Request) madmin.ServerDiskHwOBDInfo {
+	addr := r.Host
+	if globalIsDistErasure {
+		addr = GetLocalPeer(globalEndpoints)
+	}
+
+	parts, err := diskhw.PartitionsWithContext(ctx, true)
+	if err != nil {
+		return madmin.ServerDiskHwOBDInfo{
+			Addr:  addr,
+			Error: err.Error(),
+		}
+	}
+
+	drives := []string{}
+	paths := []string{}
+	partitions := []madmin.PartitionStat{}
+
+	for _, part := range parts {
+		device := part.Device
+		path := part.Mountpoint
+		if strings.Index(device, "/dev/") == 0 {
+			if strings.Contains(device, "loop") {
+				continue
+			}
+
+			if strings.Contains(device, "/dev/fuse") {
+				continue
+			}
+
+			drives = append(drives, device)
+			paths = append(paths, path)
+			smartInfo, err := smart.GetInfo(device)
+			if err != nil {
+				if syscall.EACCES == err {
+					smartInfo.Error = err.Error()
+				} else {
+					return madmin.ServerDiskHwOBDInfo{
+						Addr:  addr,
+						Error: err.Error(),
+					}
+				}
+			}
+			partition := madmin.PartitionStat{
+				Device:     part.Device,
+				Mountpoint: part.Mountpoint,
+				Fstype:     part.Fstype,
+				Opts:       part.Opts,
+				SmartInfo:  smartInfo,
+			}
+			partitions = append(partitions, partition)
+		}
+	}
+
+	ioCounters, err := diskhw.IOCountersWithContext(ctx, drives...)
+	if err != nil {
+		return madmin.ServerDiskHwOBDInfo{
+			Addr:  addr,
+			Error: err.Error(),
+		}
+	}
+	usages := []*diskhw.UsageStat{}
+	for _, path := range paths {
+		usage, err := diskhw.UsageWithContext(ctx, path)
+		if err != nil {
+			return madmin.ServerDiskHwOBDInfo{
+				Addr:  addr,
+				Error: err.Error(),
+			}
+		}
+		usages = append(usages, usage)
+	}
+
+	return madmin.ServerDiskHwOBDInfo{
+		Addr:       addr,
+		Usage:      usages,
+		Partitions: partitions,
+		Counters:   ioCounters,
+		Error:      "",
+	}
+}