wehub-resource-sync
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package main
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import (
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"runtime"
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"strconv"
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"strings"
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)
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// devinfo.go collects coarse machine facts attached to crash reports: OS version,
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// CPU model, core count, RAM. Nothing here identifies a user or machine.
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type deviceInfo struct {
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OSVersion string `json:"osVersion,omitempty"`
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CPU string `json:"cpu,omitempty"`
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Cores int `json:"cores"`
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RAMGB int `json:"ramGb,omitempty"`
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}
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const gib = 1 << 30
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func collectDeviceInfo() deviceInfo {
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return deviceInfo{
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OSVersion: platformOSVersion(),
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CPU: platformCPU(),
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Cores: runtime.NumCPU(),
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RAMGB: int((platformRAMBytes() + gib/2) / gib),
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}
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}
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func parseCPUModel(cpuinfo string) string {
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for _, line := range strings.Split(cpuinfo, "\n") {
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if name, ok := strings.CutPrefix(line, "model name"); ok {
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if _, v, ok := strings.Cut(name, ":"); ok {
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return strings.TrimSpace(v)
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}
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}
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}
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return ""
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}
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func parseMemTotalBytes(meminfo string) uint64 {
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for _, line := range strings.Split(meminfo, "\n") {
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if rest, ok := strings.CutPrefix(line, "MemTotal:"); ok {
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kb, err := strconv.ParseUint(strings.TrimSuffix(strings.TrimSpace(rest), " kB"), 10, 64)
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if err != nil {
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return 0
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}
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return kb * 1024
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}
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}
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return 0
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}
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func parseOSReleasePrettyName(osRelease string) string {
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for _, line := range strings.Split(osRelease, "\n") {
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if v, ok := strings.CutPrefix(line, "PRETTY_NAME="); ok {
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return strings.Trim(strings.TrimSpace(v), `"`)
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}
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}
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return ""
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}
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