Firewall: fix local access through floating IP

firewall.tf

@@ -46,3 +46,10 @@ resource "openstack_networking_secgroup_rule_v2" "secgroup_rule_other6" {
 	remote_ip_prefix = each.key
 	security_group_id = openstack_networking_secgroup_v2.secgroup.id
 }
+
+resource "openstack_networking_secgroup_rule_v2" "secgroup_rule_floatip" {
+	direction = "ingress"
+	ethertype = "IPv4"
+	remote_ip_prefix = openstack_networking_floatingip_v2.floatip_1.address
+	security_group_id = openstack_networking_secgroup_v2.secgroup.id
+}