141 lines
2.8 KiB
Go
141 lines
2.8 KiB
Go
package config
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import (
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"agent-wdd/log"
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"agent-wdd/utils"
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"os"
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"os/exec"
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"strconv"
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"strings"
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)
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func (mem *Memory) Gather() {
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// 获取内存总大小
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data, err := os.ReadFile("/proc/meminfo")
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if err != nil {
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mem.Size = "0B"
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mem.Type = ""
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mem.Speed = 0
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return
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}
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lines := strings.Split(string(data), "\n")
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//var totalKB uint64
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for _, line := range lines {
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if strings.HasPrefix(line, "MemTotal:") {
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fields := strings.Fields(line)
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if len(fields) >= 3 {
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kb, err := strconv.ParseUint(fields[1], 10, 64)
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if err != nil {
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mem.Size = "0B"
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} else {
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mem.Size = utils.HumanSize(kb * 1024)
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}
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break
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}
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}
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}
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// 获取Type和Speed
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mem.Type, mem.Speed = getMemoryTypeAndSpeed()
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}
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func getMemoryTypeAndSpeed() (string, int) {
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cmd := exec.Command("dmidecode", "-t", "memory")
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output, err := cmd.CombinedOutput()
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if err != nil {
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return "", 0
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}
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var memType string
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var speed int
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lines := strings.Split(string(output), "\n")
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for _, line := range lines {
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trimmed := strings.TrimSpace(line)
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if strings.HasPrefix(trimmed, "Type:") {
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parts := strings.SplitN(trimmed, ":", 2)
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if len(parts) == 2 {
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memType = strings.TrimSpace(parts[1])
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// 可能dmidecode返回的类型中有更多细节，例如"DDR4"或其他
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// 例如，如果类型是"Unknown"，可能需要处理
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if memType == "Unknown" || memType == "Other" {
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memType = ""
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}
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}
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} else if strings.HasPrefix(trimmed, "Speed:") {
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parts := strings.SplitN(trimmed, ":", 2)
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if len(parts) == 2 {
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speedStr := strings.TrimSpace(parts[1])
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// 可能的格式如 "2667 MHz" 或 "Unknown"
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if speedStr == "Unknown" {
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continue
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}
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speedStr = strings.TrimSuffix(speedStr, " MHz")
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s, err := strconv.Atoi(speedStr)
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if err == nil {
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speed = s
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}
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}
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}
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}
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return memType, speed
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}
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func (mem *Memory) SaveConfig() {
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log.Info("Saving INFO => MEM !")
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ConfigCache.Agent.Mem = *mem
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SaveConfig()
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}
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func (swap *Swap) Gather() {
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log.Info("Gathering INFO => SWAP !")
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const swapsFile = "/proc/swaps"
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data, err := os.ReadFile(swapsFile)
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if err != nil {
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swap.Open = false
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swap.Size = "0B"
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return
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}
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lines := strings.Split(strings.TrimSpace(string(data)), "\n")
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if len(lines) < 2 { // 空文件或只有标题行
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swap.Open = false
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swap.Size = "0B"
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return
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}
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var totalKB uint64
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for _, line := range lines[1:] {
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line = strings.TrimSpace(line)
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if line == "" {
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continue
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}
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fields := strings.Fields(line)
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if len(fields) < 3 {
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continue
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}
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sizeKB, err := strconv.ParseUint(fields[2], 10, 64)
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if err != nil {
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continue
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}
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totalKB += sizeKB
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}
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if totalKB == 0 {
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swap.Open = false
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swap.Size = "0B"
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} else {
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swap.Open = true
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swap.Size = utils.HumanSize(totalKB * 1024)
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}
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}
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func (swap *Swap) SaveConfig() {
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log.Info("Saving INFO => SWAP !")
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ConfigCache.Agent.Swap = *swap
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SaveConfig()
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}
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