[PoC] Add routing classes

src/lib/y2network/interface.rb

@@ -0,0 +1,29 @@
+# Copyright (c) [2019] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+module Y2Network
+  # Network interface.
+  class Interface
+    # @return [String] Device name (eth0, wlan0, etc.)
+    attr_reader :name
+
+    def initialize(name)
+      @name = name
+    end
+  end
+end

src/lib/y2network/route.rb

@@ -0,0 +1,49 @@
+# Copyright (c) [2019] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+module Y2Network
+  # This class represents a network route
+  class Route
+    # @return [IPAddr]
+    attr_reader :to
+    # @return [Symbol] :local, :multicast, etc.
+    attr_reader :type
+    # @return [Device]
+    attr_reader :device
+    # @return [IPAddr,nil]
+    attr_reader :source
+    # @return [IPAddr,nil]
+    attr_reader :via
+
+    def initialize(to, device, via: nil, source: nil, preference: nil, type: :unicast)
+      @to = to
+      @device = device
+      @via = via
+      @source = source
+      @type = type
+      @preference = preference
+    end
+
+    # Determines whether it is the default route or not
+    #
+    # @return [Boolean]
+    def default?
+      @to.nil?
+    end
+  end
+end

src/lib/y2network/routing_table.rb

@@ -0,0 +1,35 @@
+# Copyright (c) [2019] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+module Y2Network
+  class RouteTable
+    attr_reader :routes
+
+    # MAIN_TABLE_ID = 254
+
+    def initialize
+      # @id = MAIN_TABLE_ID
+      @routes = []
+    end
+
+    # @param route [Y2Network::Route] Route to add
+    def <<(route)
+      @routes << route
+    end
+  end
+end

test/y2network/route_test.rb

@@ -0,0 +1,48 @@
+# Copyright (c) [2019] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+
+require_relative "../test_helper"
+require "y2network/route"
+require "y2network/interface"
+require "ipaddr"
+
+describe Y2Network::Route do
+  subject(:route) do
+    described_class.new(to, interface)
+  end
+
+  let(:to) { IPAddr.new("192.168.122.1") }
+  let(:interface) { Y2Network::Interface.new("eth0") }
+
+  describe "#default?" do
+    context "when it is the default route" do
+      let(:to) { nil }
+
+      it "returns true" do
+        expect(route.default?).to eq(true)
+      end
+    end
+
+    context "when it is not the default route" do
+      it "returns false" do
+        expect(route.default?).to eq(false)
+      end
+    end
+  end
+end