114 lines
2.1 KiB
Go
114 lines
2.1 KiB
Go
package main
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import (
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"context"
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"fmt"
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"io"
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"log"
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"log/slog"
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"net"
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"net/http"
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"os"
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"os/signal"
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"sync"
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"time"
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"git.adyxax.org/adyxax/tfstated/pkg/database"
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"git.adyxax.org/adyxax/tfstated/pkg/logger"
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)
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func run(
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ctx context.Context,
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db *database.DB,
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//args []string,
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getenv func(string) string,
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//stdin io.Reader,
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//stdout io.Writer,
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stderr io.Writer,
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) error {
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ctx, cancel := signal.NotifyContext(ctx, os.Interrupt)
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defer cancel()
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if err := db.InitAdminAccount(); err != nil {
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return err
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}
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mux := http.NewServeMux()
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addRoutes(
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mux,
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db,
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)
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host := getenv("TFSTATED_HOST")
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if host == "" {
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host = "127.0.0.1"
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}
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port := getenv("TFSTATED_PORT")
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if port == "" {
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port = "8080"
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}
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httpServer := &http.Server{
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Addr: net.JoinHostPort(host, port),
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Handler: logger.Middleware(mux, false),
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}
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go func() {
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log.Printf("listening on %s\n", httpServer.Addr)
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if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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_, _ = fmt.Fprintf(stderr, "error listening and serving: %+v\n", err)
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}
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}()
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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<-ctx.Done()
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shutdownCtx := context.Background()
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shutdownCtx, cancel := context.WithTimeout(shutdownCtx, 10*time.Second)
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defer cancel()
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if err := httpServer.Shutdown(shutdownCtx); err != nil {
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_, _ = fmt.Fprintf(stderr, "error shutting down http server: %+v\n", err)
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}
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}()
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wg.Wait()
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return nil
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}
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func main() {
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ctx := context.Background()
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var opts *slog.HandlerOptions
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if os.Getenv("TFSTATED_DEBUG") != "" {
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opts = &slog.HandlerOptions{
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AddSource: true,
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Level: slog.LevelDebug,
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}
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}
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logger := slog.New(slog.NewJSONHandler(os.Stdout, opts))
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slog.SetDefault(logger)
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db, err := database.NewDB(
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ctx,
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"./tfstate.db?_txlock=immediate",
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os.Getenv,
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)
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if err != nil {
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fmt.Fprintf(os.Stderr, "database init error: %+v\n", err)
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os.Exit(1)
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}
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defer db.Close()
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if err := run(
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ctx,
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db,
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//os.Args,
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os.Getenv,
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//os.Stdin,
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//os.Stdout,
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os.Stderr,
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); err != nil {
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fmt.Fprintf(os.Stderr, "%+v\n", err)
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os.Exit(1)
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}
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}
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