cmd/mbf: package status dashboard

This displays package metadata with optional status from a report.

1 files changed, 50 insertions, 1 deletions

diff --git a/cmd/mbf/main.go b/cmd/mbf/main.go
index 0d44bdbc..291e91ef 100644
--- a/cmd/mbf/main.go
+++ b/cmd/mbf/main.go
@@ -20,6 +20,7 @@ import (
 	"io"
 	"log"
 	"net"
+	"net/http"
 	"os"
 	"os/signal"
 	"path/filepath"
@@ -41,6 +42,9 @@ import (
 	"hakurei.app/internal/pkg"
 	"hakurei.app/internal/rosa"
 	"hakurei.app/message"
+
+	"hakurei.app/cmd/mbf/internal/pkgserver"
+	"hakurei.app/cmd/mbf/internal/pkgserver/ui"
 )
 
 func main() {
@@ -180,6 +184,7 @@ func main() {
 
 	{
 		var (
+			flagBind   string
 			flagStatus bool
 			flagReport string
 		)
@@ -187,9 +192,53 @@ func main() {
 			"info",
 			"Display out-of-band metadata of an artifact",
 			func(args []string) (err error) {
-				return commandInfo(&cm, args, os.Stdout, flagStatus, flagReport)
+				const shutdownTimeout = 15 * time.Second
+
+				var r *rosa.Report
+				if flagReport != "" {
+					if r, err = rosa.OpenReport(flagReport); err != nil {
+						return err
+					}
+					defer func() {
+						if closeErr := r.Close(); err == nil {
+							err = closeErr
+						}
+					}()
+					defer r.HandleAccess(&err)()
+				}
+
+				if flagBind == "" {
+					return commandInfo(&cm, args, os.Stdout, flagStatus, r)
+				}
+
+				var mux http.ServeMux
+				ui.Register(&mux)
+				if err = pkgserver.Register(ctx, &mux, r); err != nil {
+					return
+				}
+
+				server := http.Server{Addr: flagBind, Handler: &mux}
+				go func() {
+					<-ctx.Done()
+					cc, cancel := context.WithTimeout(context.Background(), shutdownTimeout)
+					defer cancel()
+					if _err := server.Shutdown(cc); _err != nil {
+						log.Fatal(_err)
+					}
+				}()
+
+				msg.Verbosef("listening on %q", flagBind)
+				err = server.ListenAndServe()
+				if errors.Is(err, http.ErrServerClosed) {
+					err = nil
+				}
+				return
 			},
 		).Flag(
+			&flagBind,
+			"bind", command.StringFlag(""),
+			"TCP address for the server to listen on",
+		).Flag(
 			&flagStatus,
 			"status", command.BoolFlag(false),
 			"Display cure status if available",