tyto/backend/internal/collectors/system.go

package collectors

import (
	"os"
	"path/filepath"
	"runtime"
	"strconv"
	"strings"

	"tyto/internal/models"
)

type SystemCollector struct {
	procPath string
}

func NewSystemCollector(procPath string) *SystemCollector {
	return &SystemCollector{procPath: procPath}
}

func (c *SystemCollector) Collect() (models.SystemInfo, error) {
	info := models.SystemInfo{
		OS:           "linux",
		Architecture: runtime.GOARCH,
	}

	// Hostname
	hostname, err := os.Hostname()
	if err == nil {
		info.Hostname = hostname
	}

	// Kernel version from /proc/version
	versionData, err := os.ReadFile(filepath.Join(c.procPath, "version"))
	if err == nil {
		fields := strings.Fields(string(versionData))
		if len(fields) >= 3 {
			info.Kernel = fields[2]
		}
	}

	// Uptime from /proc/uptime
	uptimeData, err := os.ReadFile(filepath.Join(c.procPath, "uptime"))
	if err == nil {
		fields := strings.Fields(string(uptimeData))
		if len(fields) >= 1 {
			uptime, _ := strconv.ParseFloat(fields[0], 64)
			info.Uptime = int64(uptime)
		}
	}

	return info, nil
}