Move method to connection config class

src/lib/y2network/connection_config/base.rb

@@ -192,6 +192,18 @@ def static?
         bootproto ? bootproto.static? : true
       end
 
+      # Convenience method to check whether a connection is configured using
+      # the static bootproto and a valid IP address.
+      #
+      # @param conn [Y2Network::ConnectionConfig::Base] Connection to take settings from
+      # @return [Boolean] whether the connection is configured with a valid
+      #   static IP address or not
+      def static_valid_ip?
+        return false unless bootproto.static?
+
+        ip && ip.address.to_s != "0.0.0.0"
+      end
+
       # Return the first hostname associated with the primary IP address.
       #
       # @return [String, nil] returns the hostname associated with the primary

src/lib/y2network/network_manager/config_writer.rb

@@ -87,7 +87,7 @@ def routes_for(conn, routes)
 
         explicit = routes.select { |r| r.interface&.name == conn.name }
 
-        return explicit if !static_valid_ip?(conn)
+        return explicit if !conn.static_valid_ip?
 
         # select the routes without an specific interface and which gateway belongs to the
         # same network
@@ -100,18 +100,6 @@ def routes_for(conn, routes)
         explicit + global
       end
 
-      # Convenience method to check whether a connection is configured using
-      # the static bootproto and a valid IP address.
-      #
-      # @param conn [Y2Network::ConnectionConfig::Base] Connection to take settings from
-      # @return [Boolean] whether the connection is configured with a valid
-      #   static IP address or not
-      def static_valid_ip?(conn)
-        return false unless conn.bootproto.static?
-
-        conn.ip && conn.ip.address.to_s != "0.0.0.0"
-      end
-
       # Add the DNS settings to the nmconnection file corresponding to the give conn
       #
       # @param conn [Connectionconfig::Base] Connection configuration

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

@@ -81,7 +81,7 @@ def dhclient_set_hostname(conn)
         def add_ips(conn)
           file.ipaddrs.clear
           ips_to_add = conn.ip_aliases.clone
-          ips_to_add << conn.ip if static_valid_ip?(conn)
+          ips_to_add << conn.ip if conn.static_valid_ip?
           ips_to_add.each { |i| add_ip(i) }
         end
 
@@ -105,18 +105,6 @@ def add_hostname(conn)
           Yast::Host.Update("", conn.hostname, conn.ip.address.address.to_s)
         end
 
-        # Convenience method to check whether a connection is configured using
-        # the static bootproto and a valid IP address.
-        #
-        # @param conn [Y2Network::ConnectionConfig::Base] Connection to take settings from
-        # @return [Boolean] whether the connection is configured with a valid
-        #   static IP address or not
-        def static_valid_ip?(conn)
-          return false unless conn.bootproto.static?
-
-          conn.ip && conn.ip.address.address.to_s != "0.0.0.0"
-        end
-
         # Converts the value into a string (or nil if empty)
         #
         # @param [String] value