Files
edgeguard-native/cmd/edgeguard-scheduler/main.go
Debian 9464322450 fix(dashboard): nftables-Status aus Kernel statt Systemd-Unit
Vorher: Service-Health-Grid hat 'nftables.service' per systemctl
abgefragt. Distro-Unit ist disabled (wir laden via 'nft -f' aus
dem Renderer) → Dashboard zeigte FW als 'inactive', obwohl Pakete
sehr wohl gefiltert werden.

Fix: Special-case in /system/services für unit='nftables'. Status
= existiert 'table inet edgeguard' im Kernel-Ruleset (sudo nft list
tables). 'kernel-loaded' wenn ja, 'no-table' wenn nein.

Plus: sudoers im postinst erweitert um 'nft list tables' + 'nft list
table inet edgeguard'.

Version 1.0.44.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-11 07:51:55 +02:00

86 lines
2.5 KiB
Go

// edgeguard-scheduler runs background jobs that don't belong on the
// API request path:
//
// - ACME cert renewal (every 6h, re-issues anything < 30d to expiry)
//
// Future jobs (cluster heartbeat, backup, audit-log retention)
// hang off the same Tick loop. Stays single-process — no leader
// election yet (Phase 3).
package main
import (
"context"
"log/slog"
"os"
"time"
"git.netcell-it.de/projekte/edgeguard-native/internal/database"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/acme"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/certrenewer"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/setup"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/tlscerts"
)
var version = "1.0.44"
const (
// renewTickInterval — how often we re-evaluate expiring certs.
// 6h is enough: LE renewal window is 30 days; missing one tick
// makes no difference. Hourly would log too much.
renewTickInterval = 6 * time.Hour
// certDir matches handlers.NewTLSCertsHandler default — HAProxy
// reads from this directory.
certDir = "/etc/edgeguard/tls"
)
func main() {
slog.SetDefault(slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelInfo})))
slog.Info("edgeguard-scheduler starting", "version", version)
ctx := context.Background()
pool, err := database.Open(ctx, database.ConnStringFromEnv())
if err != nil {
slog.Error("scheduler: DB open failed — sleeping forever", "error", err)
select {}
}
defer pool.Close()
tlsRepo := tlscerts.New(pool)
setupStore := setup.NewStore(setup.DefaultDir)
st, _ := setupStore.Load()
var renewer *certrenewer.Service
if st != nil && st.ACMEEmail != "" {
issuer := acme.New(st.ACMEEmail)
renewer = certrenewer.New(tlsRepo, issuer, certDir, 30*24*time.Hour)
slog.Info("scheduler: ACME renewer enabled",
"email", st.ACMEEmail, "tick", renewTickInterval, "threshold", "30d")
} else {
slog.Warn("scheduler: setup.acme_email empty — ACME renewal disabled until setup wizard ran")
}
if renewer != nil {
runRenewer(ctx, renewer)
}
tick := time.NewTicker(renewTickInterval)
defer tick.Stop()
for range tick.C {
if renewer != nil {
runRenewer(ctx, renewer)
}
}
}
func runRenewer(ctx context.Context, r *certrenewer.Service) {
res, err := r.Run(ctx)
if err != nil {
slog.Error("scheduler: renewer run failed", "error", err)
return
}
slog.Info("scheduler: renewer pass complete",
"checked", res.Checked, "renewed", res.Renewed,
"failed", res.Failed, "skipped", res.Skipped)
}