set spice port

Signed-off-by: Jeff Carr <jcarr@wit.com>

spice.go

@@ -0,0 +1,37 @@
+// Copyright 2024 WIT.COM Inc Licensed GPL 3.0
+
+package virtigoxml
+
+import (
+	"errors"
+	"fmt"
+
+	pb "go.wit.com/lib/protobuf/virtbuf"
+	"libvirt.org/go/libvirtxml"
+)
+
+func SetSpicePort(d *pb.Droplet, domcfg *libvirtxml.Domain) error {
+	if domcfg.Devices.Graphics == nil {
+		return errors.New("no graphics")
+	}
+	for i, g := range domcfg.Devices.Graphics {
+		if g.VNC != nil {
+			// ignore vnc settings
+			fmt.Printf("Ignore Graphics VNC settings: %d %+v\n", i, g)
+			continue
+		}
+		if g.Spice != nil {
+			var s *libvirtxml.DomainGraphicSpice
+			s = g.Spice
+			if s.AutoPort == "yes" {
+				s.AutoPort = "no"
+			}
+			s.Port = int(d.SpicePort)
+			fmt.Printf("setting spice port to %d\n", d.SpicePort)
+			continue
+		}
+		// figure out what to do with non-spice stuff
+		fmt.Printf("Unknown Graphics: %d %+v\n", i, g)
+	}
+	return nil
+}