♻️ 优化取网卡流量及硬盘容量

Co-authored-by: CHN-STUDENT <21209416+CHN-STUDENT@users.noreply.github.com>
This commit is contained in:
naiba
2021-04-25 23:46:15 +08:00
parent b18227d64b
commit aeb48e50ac
2 changed files with 69 additions and 26 deletions

View File

@@ -22,7 +22,7 @@ func GetHost() *model.Host {
hi, _ := host.Info()
var cpuType string
if hi.VirtualizationSystem != "" {
cpuType = "Virtual"
cpuType = "Vrtual"
} else {
cpuType = "Physical"
}
@@ -37,15 +37,15 @@ func GetHost() *model.Host {
}
mv, _ := mem.VirtualMemory()
ms, _ := mem.SwapMemory()
u, _ := disk.Usage("/")
diskTotal, _ := getDiskTotalAndUsed()
return &model.Host{
Platform: hi.OS,
PlatformVersion: hi.PlatformVersion,
CPU: cpus,
MemTotal: mv.Total,
DiskTotal: u.Total,
SwapTotal: ms.Total,
DiskTotal: diskTotal,
Arch: hi.KernelArch,
Virtualization: hi.VirtualizationSystem,
BootTime: hi.BootTime,
@@ -57,23 +57,19 @@ func GetHost() *model.Host {
func GetState(delay int64) *model.HostState {
hi, _ := host.Info()
// Memory
mv, _ := mem.VirtualMemory()
ms, _ := mem.SwapMemory()
// CPU
var cpuPercent float64
cp, err := cpu.Percent(time.Second*time.Duration(delay), false)
if err == nil {
cpuPercent = cp[0]
}
// Disk
u, _ := disk.Usage("/")
_, diskUsed := getDiskTotalAndUsed()
return &model.HostState{
CPU: cpuPercent,
MemUsed: mv.Used,
SwapUsed: ms.Used,
DiskUsed: u.Used,
DiskUsed: diskUsed,
NetInTransfer: atomic.LoadUint64(&netInTransfer),
NetOutTransfer: atomic.LoadUint64(&netOutTransfer),
NetInSpeed: atomic.LoadUint64(&netInSpeed),
@@ -84,10 +80,22 @@ func GetState(delay int64) *model.HostState {
func TrackNetworkSpeed() {
var innerNetInTransfer, innerNetOutTransfer uint64
nc, err := net.IOCounters(false)
nc, err := net.IOCounters(true)
if err == nil {
innerNetInTransfer += nc[0].BytesRecv
innerNetOutTransfer += nc[0].BytesSent
for _, v := range nc {
if strings.Contains(v.Name, "lo") ||
strings.Contains(v.Name, "tun") ||
strings.Contains(v.Name, "docker") ||
strings.Contains(v.Name, "veth") ||
strings.Contains(v.Name, "br-") ||
strings.Contains(v.Name, "vmbr") ||
strings.Contains(v.Name, "vnet") ||
strings.Contains(v.Name, "kube") {
continue
}
innerNetInTransfer += v.BytesRecv
innerNetOutTransfer += v.BytesSent
}
now := uint64(time.Now().Unix())
diff := now - atomic.LoadUint64(&lastUpdate)
if diff > 0 {
@@ -99,3 +107,32 @@ func TrackNetworkSpeed() {
atomic.StoreUint64(&lastUpdate, now)
}
}
func getDiskTotalAndUsed() (total uint64, used uint64) {
diskList, _ := disk.Partitions(false)
for _, d := range diskList {
fsType := strings.ToLower(d.Fstype)
if strings.Contains(fsType, "ext4") ||
strings.Contains(fsType, "ext3") ||
strings.Contains(fsType, "ext2") ||
strings.Contains(fsType, "reiserfs") ||
strings.Contains(fsType, "jfs") ||
strings.Contains(fsType, "btrfs") ||
strings.Contains(fsType, "fuseblk") ||
strings.Contains(fsType, "zfs") ||
strings.Contains(fsType, "simfs") ||
strings.Contains(fsType, "ntfs") ||
strings.Contains(fsType, "fat32") ||
strings.Contains(fsType, "exfat") ||
strings.Contains(fsType, "xfs") {
diskUsageOf, _ := disk.Usage(d.Mountpoint)
path := diskUsageOf.Path
// 不统计 K8s 的虚拟挂载点see herehttps://github.com/shirou/gopsutil/issues/1007
if !strings.Contains(path, "/var/lib/kubelet") {
total += diskUsageOf.Total
used += diskUsageOf.Used
}
}
}
return
}