5e50b166ef
- Move remaining beach packages and embedded admin assets\n- Rewrite framework, example, build, and gate paths
100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
package surf
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import (
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"context"
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"fmt"
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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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"strings"
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"syscall"
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"time"
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"git.golem15.com/golem15/summercms/modules/backpack"
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"git.golem15.com/golem15/summercms/modules/bonfire"
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"git.golem15.com/golem15/summercms/modules/lagoon"
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"git.golem15.com/golem15/summercms/modules/lagoon/attach"
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"git.golem15.com/golem15/summercms/modules/party"
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"gocloud.dev/blob"
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)
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// ServeCommand starts a signal-aware HTTP server on the assembled router.
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func ServeCommand(app *backpack.App, plugins []party.Plugin) bonfire.Command {
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return bonfire.Command{
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Name: "serve",
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Description: "Serve the application HTTP API",
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Flags: []bonfire.Flag{{
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Name: "addr",
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Description: "Listen address",
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Default: ":8080",
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}},
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Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
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addr, _ := in.Flag("addr")
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if strings.TrimSpace(addr) == "" {
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addr = ":8080"
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}
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sqlDB, gdb, err := lagoon.OpenFromApp(ctx, app)
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if err != nil {
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return err
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}
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defer sqlDB.Close()
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if err := lagoon.Publish(app, sqlDB, gdb); err != nil {
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return err
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}
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bucket, err := publishUploads(ctx, app)
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if err != nil {
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return err
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}
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defer bucket.Close()
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h, err := Assemble(app, plugins)
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if err != nil {
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return err
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}
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ctx, stop := signal.NotifyContext(ctx, os.Interrupt, syscall.SIGTERM)
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defer stop()
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srv := &http.Server{Addr: addr, Handler: h, BaseContext: func(net.Listener) context.Context { return ctx }}
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errCh := make(chan error, 1)
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go func() {
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out.Info(fmt.Sprintf("listening on %s", addr))
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errCh <- srv.ListenAndServe()
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}()
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select {
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case <-ctx.Done():
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := srv.Shutdown(shutdownCtx); err != nil {
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return err
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}
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err := <-errCh
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if err == nil || err == http.ErrServerClosed {
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return nil
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}
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return err
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case err := <-errCh:
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if err == nil || err == http.ErrServerClosed {
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return nil
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}
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return err
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}
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},
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}
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}
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// publishUploads opens storage.uploads.bucket_url and publishes *blob.Bucket.
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// An empty URL fails boot the same way an empty JWT secret does.
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func publishUploads(ctx context.Context, app *backpack.App) (*blob.Bucket, error) {
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if app == nil {
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return nil, fmt.Errorf("surf: app is nil")
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}
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bucket, err := attach.OpenBucket(ctx, app.Config)
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if err != nil {
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return nil, err
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}
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if err := attach.Publish(app, bucket); err != nil {
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_ = bucket.Close()
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return nil, err
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}
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return bucket, nil
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}
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