update bird configuration in openvpn script

scripts/openvpn

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
 require_relative "utils"
+require_relative "bird"
 require "netaddr"
 require "optparse"
 require "set"
@@ -8,12 +9,12 @@ class OpenvpnRegistry < Registry
   def initialize
     super
     @host = data["host"]
-    @v4_tunnel_ip = @host["v4_tunnel"]
+    @v4_tunnel_ip = @host["v4_tunnel"] or die("v4_tunnel not set for host")
+
     @start_port = @host["start_port"].to_i
     @end_port = @host["end_port"].to_i
 
     @openvpn_path = Pathname.new(File.expand_path("../../openvpn", __FILE__))
-    die("v4_tunnel not set for host") unless @v4_tunnel_ip
   end
 
   def add_peer(name, peer)
@@ -71,9 +72,9 @@ class OpenvpnRegistry < Registry
         params["lport"] = peer["rport"]
       end
       params["remote"] = if peer["proto"] == "udp6"
-                           data["host"]["v6_public"]
+                           @host["v6_public"]
                          else
-                           data["host"]["v4_public"]
+                           @host["v4_public"]
                          end
       params
     end
@@ -138,6 +139,7 @@ class Application
 
     @registry.save
     @registry.update_configurations
+    BgpRegistry.new.update_configs
   end
   def add_command(args)
     options = {}
@@ -176,6 +178,7 @@ class Application
     options["proto"] = proto
     @registry.add_peer(name, options)
   end
+
   def remove_command(args)
     parser = OptionParser.new do |opts|
       opts.banner = "Usage: openvpn remove NAME"