Files
dockwatch/cmd/dockwatch/main.go
T
jbergner f3a687543c
release-tag / release-image (push) Successful in 2m28s
v9.6.0
2026-09-01 22:46:20 +02:00

95 lines
3.2 KiB
Go

package main
import (
"context"
"errors"
"git.send.nrw/sendnrw/dockwatch/internal/audit"
"git.send.nrw/sendnrw/dockwatch/internal/auth"
"git.send.nrw/sendnrw/dockwatch/internal/buildinfo"
"git.send.nrw/sendnrw/dockwatch/internal/config"
database "git.send.nrw/sendnrw/dockwatch/internal/db"
"git.send.nrw/sendnrw/dockwatch/internal/gitops"
"git.send.nrw/sendnrw/dockwatch/internal/hostsecurity"
"git.send.nrw/sendnrw/dockwatch/internal/httpapi"
"git.send.nrw/sendnrw/dockwatch/internal/monitor"
"git.send.nrw/sendnrw/dockwatch/internal/nodes"
"git.send.nrw/sendnrw/dockwatch/internal/notify"
"git.send.nrw/sendnrw/dockwatch/internal/stacks"
"log/slog"
"net/http"
"os"
"os/signal"
"syscall"
"time"
)
func main() {
cfg, e := config.Load()
if e != nil {
slog.Error("config", "error", e)
os.Exit(1)
}
ctx, c := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
defer c()
db, e := database.Open(cfg.DBPath())
if e != nil {
slog.Error("database", "error", e)
os.Exit(1)
}
defer db.Close()
ss, e := stacks.New(cfg.StacksDir)
if e != nil {
slog.Error("stacks", "error", e)
os.Exit(1)
}
ss.ConfigureHostAccess(cfg.HostRoot, cfg.AllowHostUserManagement)
ss.ConfigureHostPermissionManagement(cfg.AllowHostPermissionManagement)
nm := nodes.New(db, cfg.EncryptionKey())
ms := monitor.New(db, nm, cfg.CheckConcurrency, cfg.RetentionDays)
au := audit.New(db)
nt := notify.New(db, cfg.EncryptionKey())
gs := gitops.New(db, cfg.EncryptionKey(), ss, nm)
hs := hostsecurity.New(hostsecurity.Config{
Enabled: cfg.HostSecurityEnabled,
AllowChanges: cfg.AllowHostSecurityChanges,
AllowPackageManagement: cfg.AllowHostPackageManagement,
HostRoot: cfg.HostRoot,
DataDir: cfg.DataDir,
HostPID: cfg.HostSecurityPID,
AURUser: cfg.HostAURUser,
})
ms.SetEventSink(func(ctx context.Context, ev monitor.Event) {
nt.Broadcast(ctx, notify.Message{Title: "Monitor " + ev.To + ": " + ev.Name, Body: ev.Target + " changed from " + ev.From + " to " + ev.To + ". " + ev.Check.Message, Status: ev.To, MonitorID: ev.MonitorID})
_ = au.Log(ctx, audit.Entry{Actor: "monitor", Action: "monitor.transition", Resource: ev.Name, Detail: map[string]any{"monitor_id": ev.MonitorID, "from": ev.From, "to": ev.To, "latency_ms": ev.Check.LatencyMS}, Status: 200})
})
as, e := auth.New(ctx, cfg, db)
if e != nil {
slog.Error("auth", "error", e)
os.Exit(1)
}
if cfg.Mode != config.ModeAgent {
go ms.Run(ctx)
go au.Run(ctx, cfg.AuditRetentionDays)
}
srv := &http.Server{
Addr: cfg.ListenAddr,
Handler: httpapi.New(cfg, as, ss, nm, ms, au, nt, gs, hs),
ReadHeaderTimeout: 10 * time.Second,
ReadTimeout: 30 * time.Second,
IdleTimeout: 2 * time.Minute,
MaxHeaderBytes: 1 << 20,
}
go func() {
<-ctx.Done()
x, k := context.WithTimeout(context.Background(), 10*time.Second)
defer k()
_ = srv.Shutdown(x)
}()
bi := buildinfo.Current()
slog.Info("started", "mode", cfg.Mode, "listen", cfg.ListenAddr, "version", bi.Version, "commit", bi.Commit)
if e = srv.ListenAndServe(); e != nil && !errors.Is(e, http.ErrServerClosed) {
slog.Error("http server", "error", e)
os.Exit(1)
}
}