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
62 lines
1.2 KiB
Go
62 lines
1.2 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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"time"
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)
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func CollectOPNsenseVersion() string {
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out, err := exec.Command("opnsense-version").Output()
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if err != nil {
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return ""
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}
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// Format: "OPNsense 24.1.1_1" - alles nach erstem Leerzeichen
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s := strings.TrimSpace(string(out))
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return s
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}
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func CollectFreeBSDVersion() string {
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out, err := exec.Command("freebsd-version").Output()
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if err != nil {
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return sysctlGet("kern.osrelease")
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}
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return strings.TrimSpace(string(out))
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}
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func CollectHostname() string {
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return sysctlGet("kern.hostname")
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}
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func CollectUptime() int64 {
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// kern.boottime: { sec = 1706000000, usec = 0 } ... oder "sec = 1706000000"
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out := sysctlGet("kern.boottime")
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if out == "" {
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return 0
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}
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// Parse "{ sec = TIMESTAMP, usec = ... }"
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idx := strings.Index(out, "sec = ")
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if idx == -1 {
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return 0
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}
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numStr := out[idx+6:]
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if commaIdx := strings.IndexAny(numStr, ", }"); commaIdx != -1 {
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numStr = numStr[:commaIdx]
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}
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numStr = strings.TrimSpace(numStr)
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bootTime, err := strconv.ParseInt(numStr, 10, 64)
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if err != nil {
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return 0
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}
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uptime := time.Now().Unix() - bootTime
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if uptime < 0 {
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return 0
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}
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return uptime
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}
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