Files
nucleus/internal/scheduler/scheduler.go
T
jamie 1796c1696f
Build and Push / build (nucleus, amd64, linux) (push) Successful in 17s
feat: implement automated scan history cleanup with configurable retention period
2026-07-17 09:25:10 +01:00

85 lines
1.8 KiB
Go

package scheduler
import (
"fmt"
"log"
"os"
"strconv"
"github.com/robfig/cron/v3"
"nucleus/internal/db"
"nucleus/internal/models"
"nucleus/internal/runner"
)
var c *cron.Cron
func InitScheduler() {
c = cron.New()
// Automated Data Cleanup Job (Runs every day at midnight)
c.AddFunc("@daily", func() {
days := os.Getenv("RETENTION_DAYS")
if days == "" {
days = "30"
}
retentionDays, err := strconv.Atoi(days)
if err != nil {
log.Printf("Invalid RETENTION_DAYS environment variable: %s", days)
retentionDays = 30
}
log.Printf("Running automated cleanup (Retention: %d days)", retentionDays)
modifier := fmt.Sprintf("-%d days", retentionDays)
res, err := db.DB.Exec("DELETE FROM scans WHERE started_at < date('now', ?)", modifier)
if err != nil {
log.Printf("Cleanup failed: %v", err)
return
}
rowsAffected, _ := res.RowsAffected()
if rowsAffected > 0 {
log.Printf("Cleanup complete: removed %d old scans.", rowsAffected)
}
})
// Load all targets
rows, err := db.DB.Query("SELECT id, name, address, schedule FROM targets")
if err != nil {
log.Fatal("Failed to load targets for scheduler:", err)
}
defer rows.Close()
for rows.Next() {
var t models.Target
if err := rows.Scan(&t.ID, &t.Name, &t.Address, &t.Schedule); err != nil {
continue
}
if t.Schedule != "" && t.Schedule != "manual" {
AddJob(t)
}
}
c.Start()
log.Println("Scheduler started successfully")
}
func AddJob(t models.Target) {
_, err := c.AddFunc(t.Schedule, func() {
log.Printf("Triggering scheduled scan for target %s (%s)", t.Name, t.Address)
runner.RunScan(t.ID, false)
})
if err != nil {
log.Printf("Failed to schedule target %s: %v", t.Name, err)
}
}
func ReloadScheduler() {
c.Stop()
InitScheduler()
}