45 lines
942 B
Go
45 lines
942 B
Go
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// +build freebsd
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package devices
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import (
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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 init() {
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mf := func(mems map[string]MemoryInfo) map[string]error {
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cmd := "swapinfo -k|sed -n '1!p'|awk '{print $2,$3,$5}'"
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output, err := exec.Command("sh", "-c", cmd).Output()
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if err != nil {
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return map[string]error{"swapinfo": err}
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}
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s := strings.TrimSuffix(string(output), "\n")
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s = strings.ReplaceAll(s, "\n", " ")
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ss := strings.Split(s, " ")
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ss = ss[((len(ss)/3)-1)*3:]
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errors := make(map[string]error)
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mem := MemoryInfo{}
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mem.Total, err = strconv.ParseUint(ss[0], 10, 64)
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if err != nil {
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errors["swap total"] = err
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}
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mem.Used, err = strconv.ParseUint(ss[1], 10, 64)
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if err != nil {
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errors["swap used"] = err
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}
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mem.UsedPercent, err = strconv.ParseFloat(strings.TrimSuffix(ss[2], "%"), 64)
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if err != nil {
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errors["swap percent"] = err
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}
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mems["Swap"] = mem
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return errors
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}
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RegisterMem(mf)
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}
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