Add basic support for writing routes (WIP)

src/lib/y2network/network_manager/config_writer.rb

@@ -35,7 +35,7 @@ class ConfigWriter < Y2Network::ConfigWriter
       def write_connections(config, _old_config)
         writer = Y2Network::NetworkManager::ConnectionConfigWriter.new
         config.connections.each do |conn|
-          writer.write(conn, nil) # FIXME
+          writer.write(conn, nil, config.routing.routes) # FIXME
         end
       end
     end

src/lib/y2network/network_manager/connection_config_writers/base.rb

@@ -40,23 +40,36 @@ def initialize(file)
         # Writes connection information to the interface configuration file
         #
         # @param conn [Y2Network::ConnectionConfig::Base] Connection to take settings from
-        def write(conn)
+        # @param routes [<Array<Route>]
+        def write(conn, routes = [])
           file.connection["id"] = conn.name
           file.connection["autoconnect"] = "false" if ["manual", "off"].include? conn.startmode.name
           file.connection["permissions"] = nil
           file.connection["interface-name"] = conn.interface
           file.connection["zone"] = conn.firewall_zone unless ["", nil].include? conn.firewall_zone
-          conn.bootproto.dhcp? ? configure_dhcp(conn) : add_ips(conn)
+          conn.bootproto.dhcp? ? configure_dhcp(conn) : configure_ips(conn)
+          configure_routes(conn, routes)
           update_file(conn)
         end
 
       private
 
+        def configure_routes(conn, routes)
+          routes.select { |r| (r.interface&.name == conn.name) && r.is_default? }.each do |route|
+            configure_gateway(route)
+          end
+        end
+
+        def configure_gateway(route)
+          section = route.gateway.ipv4? ? file.ipv4 : file.ipv6
+          section["gateway"] = route.gateway.to_s
+        end
+
         # FIXME: Gateway is missing
         # Convenience method for writing the static IP configuration
         #
         # @param conn [Y2Network::ConnectionConfig::Base] Connection to take settings from
-        def add_ips(conn)
+        def configure_ips(conn)
           ips_to_add = conn.ip_aliases.clone
           ips_to_add.append(conn.ip) if conn.ip
           ipv4 = ips_to_add.select { |i| i&.address&.ipv4? }.map { |i| i.address.to_s }

src/lib/y2network/sysconfig/config_writer.rb

@@ -107,7 +107,7 @@ def find_routes_for_iface(iface, routes)
       #
       # @param iface  [Interface,nil] Interface to search routes for; nil will
       #   return the global routes file
-      # @return [Y2Network::ConfigWriters::RoutesFile]
+      # @return [CFA::RoutesFile]
       def routes_file_for(iface)
         return CFA::RoutesFile.new unless iface
 

test/y2network/network_manager/config_writer_test.rb

@@ -71,7 +71,7 @@
     end
 
     it "writes connections configuration" do
-      expect(conn_config_writer).to receive(:write).with(eth0_conn, nil)
+      expect(conn_config_writer).to receive(:write).with(eth0_conn, nil, [])
       writer.write(config)
     end
   end

test/y2network/network_manager/connection_config_writer_test.rb

@@ -75,7 +75,7 @@
 
     it "uses the appropiate handler" do
       expect(writer).to receive(:require).and_return(handler)
-      expect(handler).to receive(:write).with(conn)
+      expect(handler).to receive(:write).with(conn, [])
       writer.write(conn)
     end