You've already forked caddy-opnsense-blocker
94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package main
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import (
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"context"
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"errors"
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"git.dern.ovh/infrastructure/caddy-opnsense-blocker/internal/config"
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"git.dern.ovh/infrastructure/caddy-opnsense-blocker/internal/investigation"
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"git.dern.ovh/infrastructure/caddy-opnsense-blocker/internal/opnsense"
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"git.dern.ovh/infrastructure/caddy-opnsense-blocker/internal/service"
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"git.dern.ovh/infrastructure/caddy-opnsense-blocker/internal/store"
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"git.dern.ovh/infrastructure/caddy-opnsense-blocker/internal/web"
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)
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func main() {
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if err := run(); err != nil {
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log.Fatal(err)
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}
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}
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func run() error {
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var configPath string
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flag.StringVar(&configPath, "config", "./config.yaml", "Path to the YAML configuration file")
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flag.Parse()
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cfg, err := config.Load(configPath)
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if err != nil {
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return fmt.Errorf("load config: %w", err)
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}
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database, err := store.Open(cfg.Storage.Path)
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if err != nil {
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return fmt.Errorf("open store: %w", err)
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}
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defer database.Close()
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logger := log.New(os.Stderr, "caddy-opnsense-blocker: ", log.LstdFlags|log.Lmsgprefix)
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var blocker opnsense.AliasClient
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if cfg.OPNsense.Enabled {
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blocker = opnsense.NewClient(cfg.OPNsense)
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}
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investigator := investigation.New(cfg.Investigation, logger)
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svc := service.New(cfg, database, blocker, investigator, logger)
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handler := web.NewHandler(svc)
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httpServer := &http.Server{
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Addr: cfg.Server.ListenAddress,
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Handler: handler,
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ReadTimeout: cfg.Server.ReadTimeout.Duration,
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WriteTimeout: cfg.Server.WriteTimeout.Duration,
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}
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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errCh := make(chan error, 2)
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go func() {
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if err := svc.Run(ctx); err != nil && !errors.Is(err, context.Canceled) {
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errCh <- err
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}
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}()
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go func() {
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logger.Printf("serving on %s", cfg.Server.ListenAddress)
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if err := httpServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
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errCh <- err
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}
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}()
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select {
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case err := <-errCh:
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stop()
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shutdownCtx, cancel := context.WithTimeout(context.Background(), cfg.Server.ShutdownTimeout.Duration)
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defer cancel()
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_ = httpServer.Shutdown(shutdownCtx)
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return err
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case <-ctx.Done():
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}
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shutdownCtx, cancel := context.WithTimeout(context.Background(), cfg.Server.ShutdownTimeout.Duration)
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defer cancel()
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if err := httpServer.Shutdown(shutdownCtx); err != nil && !errors.Is(err, http.ErrServerClosed) {
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return fmt.Errorf("shutdown http server: %w", err)
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}
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return nil
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}
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