6120d0cffa
- Go Agent (FreeBSD/amd64) fuer OPNsense - Go Backend (Linux/amd64) mit REST API + SQLite - Collector: Hardware, CPU, Memory, Disks, Network, Services, WireGuard, DHCP (KEA/ISC/dnsmasq), Routes, Gateways, Certificates, Plugins, Updates - Persistente Agent-ID - TLS + API-Key Auth - WebSocket-Infrastruktur (WIP): bidirektionaler Command-Kanal, TCP-Tunnel fuer Remote-Zugriff auf Firewall-WebUI - Lastenheft und README
63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package collector
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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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type DiskInfo struct {
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Filesystem string `json:"filesystem"`
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TotalBytes int64 `json:"total_bytes"`
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UsedBytes int64 `json:"used_bytes"`
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FreeBytes int64 `json:"free_bytes"`
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MountPoint string `json:"mount_point"`
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}
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func CollectDisks() []DiskInfo {
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// df -k (1K-Bloecke) fuer einfacheres Parsen
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out, err := exec.Command("df", "-k", "-t", "ufs,zfs").Output()
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if err != nil {
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// Fallback ohne Typ-Filter
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out, err = exec.Command("df", "-k").Output()
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if err != nil {
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return nil
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}
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}
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var disks []DiskInfo
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lines := strings.Split(strings.TrimSpace(string(out)), "\n")
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for i, line := range lines {
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if i == 0 {
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continue // Header ueberspringen
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}
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fields := strings.Fields(line)
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if len(fields) < 6 {
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continue
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}
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// Pseudo-Filesysteme ueberspringen
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fs := fields[0]
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mount := fields[len(fields)-1]
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if strings.HasPrefix(fs, "devfs") || strings.HasPrefix(fs, "tmpfs") || fs == "fdescfs" || fs == "procfs" {
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continue
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}
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total, _ := strconv.ParseInt(fields[1], 10, 64)
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used, _ := strconv.ParseInt(fields[2], 10, 64)
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avail, _ := strconv.ParseInt(fields[3], 10, 64)
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disks = append(disks, DiskInfo{
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Filesystem: fs,
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TotalBytes: total * 1024,
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UsedBytes: used * 1024,
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FreeBytes: avail * 1024,
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MountPoint: mount,
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})
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}
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return disks
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}
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