651 lines
21 KiB
Elixir
651 lines
21 KiB
Elixir
defmodule FlogTest do
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use ExUnit.Case, async: false
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use Bitwise
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@vlan_trunk_port "veth0" # FIXME:
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@access_port "veth3" # FIXME:
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@vxlan_port "veth4" # FIXME:
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@bootnet_vid 0x1000 ||| 5
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@user_vid 0x1000 ||| 123
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@vlan_present {0x1000, 0x1000}
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@mcast {"010000000000", "010000000000"}
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@sdl_vmac "000000000001"
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@bcast "ffffffffffff"
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@mac "010203040506"
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@auth_ipv4_address {192,168,5,4}
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@captive_ipv4_address {192,168,5,5}
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@client_ip {192,168,5,10}
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@client_farm_ip {192,168,255,1}
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@gateway_ip {192,168,5,4}
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@farm_gw_ip {192,168,255,254}
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@farm_gw_mac "00000000000f"
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@trusted_macs [
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"0800274d3297",
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"0800274d3298",
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"0800274d3299"
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]
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import Record
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# Extract Erlang record for msantos/pkt
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for {name, schema} <- extract_all(from_lib: "pkt/include/pkt.hrl") do
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defrecord(name, schema)
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end
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Code.load_file("test/flay.ex")
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Code.load_file("test/pf.ex")
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# GIVEN
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setup do
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setup_applications()
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wait_for_connected()
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ports = get_ports_desc()
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vlan_trunk = Enum.find(ports, fn(port) -> port.name == @vlan_trunk_port end)
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vxlan_port = Enum.find(ports, fn(port) -> port.name == @vxlan_port end)
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port = Enum.find(ports, fn(port) -> port.name == @access_port end)
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cookie = 0x1000000000000001
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timeout = 32678
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options = [
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vlan_trunk: vlan_trunk,
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vxlan_port: vxlan_port,
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port: port,
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cookie: cookie,
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timeout: timeout
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]
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on_exit fn ->
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print_flows()
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GenServer.cast(Flay, :flow_del)
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end
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{:ok, options}
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end
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describe("switch:merged_handler:table=0,priority=0,cookie=0x8000000000000000,actions=drop") do
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test "Install Flow" do
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options = [
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cookie: 0x8000000000000000,
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table_id: 0,
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priority: 0
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]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("switch:merged_handler:" <>
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"table=0,priority=200,cookie=0x4000000000000000,in_port=%d,dl_dst=%s,dl_vlan=0x0000/0x1fff,dl_type=%s," <>
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"actions=controller") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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in_port: state.vlan_trunk.number,
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eth_dst: @bcast,
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vlan_vid: {0x0000, 0x1fff},
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eth_type: 0x88cc
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)
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action = Openflow.Action.Output.new(:controller)
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ins = Openflow.Instruction.ApplyActions.new(action)
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options =
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[cookie: 0x4000000000000000,
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table_id: 0,
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priority: 200,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("switch:merged_handler:" <>
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"table=0,priority=201,cookie=0x4000000000000000,in_port=%d,dl_src=%s,actions=drop") do
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test "Install Flow", state do
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for port <- [state.vlan_trunk, state.port] do
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match = Openflow.Match.new(in_port: port.number, eth_src: port.hw_addr)
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options =
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[cookie: 0x4000000000000000,
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table_id: 0,
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priority: 201,
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match: match]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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end
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describe("switch:uplink_escalation_flow:" <>
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"table=0,priority=10,cookie=0x2000000000000000,arp,actions=controller") do
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test "Install Flow" do
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match = Openflow.Match.new(eth_type: 0x0806)
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action = Openflow.Action.Output.new(:controller)
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ins = Openflow.Instruction.ApplyActions.new(action)
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options =
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[cookie: 0x2000000000000000,
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table_id: 0,
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priority: 10,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("switch:uplink_escalation_flow:" <>
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"table=0,priority=10,cookie=0x2000000000000000,udp,udp_dst=67,actions=controller") do
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test "Install Flow" do
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match = Openflow.Match.new(eth_type: 0x0800, ip_proto: 17, udp_dst: 67)
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action = Openflow.Action.Output.new(:controller)
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ins = Openflow.Instruction.ApplyActions.new(action)
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options =
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[cookie: 0x2000000000000000,
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table_id: 0,
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priority: 10,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("switch:uplink_escalation_flow:" <>
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"table=0,priority=11,cookie=0x2000000000000000,in_port={trunk_port},actions=drop") do
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test "Install Flow", state do
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match = Openflow.Match.new(in_port: state.vlan_trunk.number)
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options =
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[cookie: 0x2000000000000000,
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table_id: 0,
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priority: 11,
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match: match]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_bootstrap_rule:" <>
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"send_flow_rem," <>
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"dl_src={mac},in_port={port_no}," <>
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"actions=push_vlan:0x8100,set_field:{vlan}->vlan_vid,output:{vlan_trunk_port}") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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in_port: state.port.number,
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eth_src: @mac
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)
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actions = [
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Openflow.Action.PushVlan.new,
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Openflow.Action.SetField.new({:vlan_vid, @bootnet_vid}),
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Openflow.Action.Output.new(state.vlan_trunk.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 20,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_bootstrap_rule:" <>
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"send_flow_rem," <>
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"in_port={vlan_trunk_port},dl_vlan={vlan},dl_dst={mcast}," <>
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"actions=strip_vlan,{outputs}") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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in_port: state.vlan_trunk.number,
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vlan_vid: @bootnet_vid,
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eth_dst: @mcast
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)
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actions = [
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Openflow.Action.PopVlan.new,
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Openflow.Action.Output.new(state.port.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 50,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_bootstrap_rule:" <>
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"send_flow_rem," <>
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"in_port={vlan_trunk_port},dl_vlan={vlan},dl_dst={mac}," <>
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"actions=strip_vlan,output:{port_no}") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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in_port: state.vlan_trunk.number,
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vlan_vid: @bootnet_vid,
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eth_dst: @mac
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)
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actions = [
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Openflow.Action.PopVlan.new,
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Openflow.Action.Output.new(state.port.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 50,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_bootstrap_rule:" <>
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"send_flow_rem," <>
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"dl_src={mac},in_port={vlan_trunk_port}," <>
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"actions=drop") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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in_port: state.vlan_trunk.number,
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eth_src: @mac
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)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 19,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_bootstrap_rule:" <>
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"send_flow_rem," <>
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"in_port={vlan_trunk_port},dl_vlan={vlan},dl_src={trusted},dl_dst={mac}," <>
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"actions=strip_vlan,output:{port_no}") do
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test "Install Flow", state do
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for trusted <- @trusted_macs do
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match = Openflow.Match.new(
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in_port: state.vlan_trunk.number,
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vlan_vid: @bootnet_vid,
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eth_src: trusted,
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eth_dst: @mac
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)
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actions = [
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Openflow.Action.PopVlan.new,
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Openflow.Action.Output.new(state.port.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 50,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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end
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describe("associate:register_bootstrap_rule:" <>
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"send_flow_rem," <>
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"dl_src={trusted}," <>
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"actions=drop") do
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test "Install Flow", state do
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for trusted <- @trusted_macs do
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match = Openflow.Match.new(eth_src: trusted)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 29,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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end
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describe("associate:register_usernet_rule:" <>
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"table=0, priority=40,cookie={cookie},hard_timeout={htimeout},in_port={vxlan_port},dl_dst={mac}," <>
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"actions=output:{port_no}") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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in_port: state.vxlan_port.number,
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eth_dst: @mac
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)
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actions = [
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Openflow.Action.Output.new(state.port.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 40,
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_usernet_rule:" <>
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"vlan_vid=0x1000/0x1000,tcp,tcp_dst=443,nw_dst={auth_ipv4_address}," <>
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"strip_vlan,set_field:{sdl_vmac}->eth_dst,output:{vxlan_port}") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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vlan_vid: @vlan_present,
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eth_type: 0x0800,
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ip_proto: 6,
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ipv4_dst: @auth_ipv4_address,
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tcp_dst: 443
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)
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actions = [
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Openflow.Action.PopVlan.new,
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Openflow.Action.SetField.new({:eth_dst, @sdl_vmac}),
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Openflow.Action.Output.new(state.port.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: 0x2000000000000001,
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table_id: 1,
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priority: 30,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_usernet_rule:" <>
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"vlan_vid=0x1000/0x1000,tcp,tcp_dst=80,nw_dst={captive_ipv4_address}," <>
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"strip_vlan,set_field:{sdl_vmac}->eth_dst,output:{vxlan_port}") do
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test "Install Flow", state do
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match = Openflow.Match.new(
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vlan_vid: @vlan_present,
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eth_type: 0x0800,
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ip_proto: 6,
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ipv4_dst: @captive_ipv4_address,
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tcp_dst: 80
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)
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actions = [
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Openflow.Action.PopVlan.new,
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Openflow.Action.SetField.new({:eth_dst, @sdl_vmac}),
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Openflow.Action.Output.new(state.port.number),
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]
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ins = Openflow.Instruction.ApplyActions.new(actions)
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options =
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[cookie: 0x2000000000000001,
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table_id: 1,
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priority: 30,
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match: match,
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instructions: [ins]]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_usernet_rule:" <>
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"idle_timeout={itimeout},hard_timeout={htimeout},send_flow_rem, dl_src={mac},in_port={port_no}," <>
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"actions=push_vlan:0x8100,set_field:{vlan}->vlan_vid,goto_table:1") do
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test "Install Flow", state do
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match = Openflow.Match.new(in_port: state.port.number, eth_src: @mac)
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actions = [
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Openflow.Action.PushVlan.new,
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Openflow.Action.SetField.new({:vlan_vid, @user_vid})
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]
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ins = [
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Openflow.Instruction.ApplyActions.new(actions),
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Openflow.Instruction.GotoTable.new(1)
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]
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 20,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: ins]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_usernet_rule:" <>
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"idle_timeout={itimeout},hard_timeout={htimeout},send_flow_rem,dl_src={mac},in_port={vlan_trunk_port}," <>
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"actions=drop") do
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test "Install Flow", state do
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match = Openflow.Match.new(in_port: state.vlan_trunk.number, eth_src: @mac)
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 19,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
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describe("associate:register_usernet_rule:" <>
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"idle_timeout={itimeout},hard_timeout={htimeout},send_flow_rem,dl_src={mac}," <>
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"actions=controller") do
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test "Install Flow", state do
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match = Openflow.Match.new(eth_src: @mac)
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actions = [Openflow.Action.Output.new(:controller)]
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ins = [Openflow.Instruction.ApplyActions.new(actions)]
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options =
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[cookie: state.cookie,
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table_id: 0,
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priority: 18,
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flags: [:send_flow_rem],
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idle_timeout: state.timeout,
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hard_timeout: state.timeout,
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match: match,
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instructions: ins]
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:ok = GenServer.cast(Flay, {:flow_install, options, self()})
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refute_received %Openflow.ErrorMsg{}, 1000
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end
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end
|
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|
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describe("associate:register_usernet_rule:" <>
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"idle_timeout={itimeout},hard_timeout={htimeout},send_flow_rem,vlan_vid=0x1000/0x1000,dl_dst={mac}," <>
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"actions=strip_vlan,output:{port_no}") do
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test "Install Flow", state do
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match = Openflow.Match.new(vlan_vid: @vlan_present, eth_src: @mac)
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actions = [
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Openflow.Action.PopVlan.new,
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Openflow.Action.Output.new(state.port.number)]
|
|
ins = [Openflow.Instruction.ApplyActions.new(actions)]
|
|
options =
|
|
[cookie: state.cookie,
|
|
table_id: 1,
|
|
priority: 50,
|
|
flags: [:send_flow_rem],
|
|
idle_timeout: state.timeout,
|
|
hard_timeout: state.timeout,
|
|
match: match,
|
|
instructions: ins]
|
|
:ok = GenServer.cast(Flay, {:flow_install, options, self()})
|
|
refute_received %Openflow.ErrorMsg{}, 1000
|
|
end
|
|
end
|
|
|
|
describe("associate:register_usernet_rule:" <>
|
|
"dl_vlan={vlan},dl_dst={mcast}," <>
|
|
"actions=output:{vlan_trunk_port},strip_vlan,{outputs}") do
|
|
test "Install Flow", state do
|
|
match = Openflow.Match.new(vlan_vid: @user_vid, eth_dst: @mcast)
|
|
actions = [
|
|
Openflow.Action.Output.new(state.vlan_trunk.number),
|
|
Openflow.Action.PopVlan.new,
|
|
Openflow.Action.Output.new(state.port.number)]
|
|
ins = [Openflow.Instruction.ApplyActions.new(actions)]
|
|
options =
|
|
[cookie: 0x2000000000000001,
|
|
table_id: 1,
|
|
priority: 60,
|
|
match: match,
|
|
instructions: ins]
|
|
:ok = GenServer.cast(Flay, {:flow_install, options, self()})
|
|
refute_received %Openflow.ErrorMsg{}, 1000
|
|
end
|
|
end
|
|
|
|
describe("associate:register_usernet_rule:" <>
|
|
"dl_vlan={vlan}," <>
|
|
"actions=output:{vlan_trunk_port},strip_vlan,{outputs}") do
|
|
test "Install Flow", state do
|
|
match = Openflow.Match.new(vlan_vid: @user_vid)
|
|
actions = [
|
|
Openflow.Action.Output.new(state.vlan_trunk.number),
|
|
Openflow.Action.PopVlan.new,
|
|
Openflow.Action.Output.new(state.port.number)]
|
|
ins = [Openflow.Instruction.ApplyActions.new(actions)]
|
|
options =
|
|
[cookie: 0x2000000000000001,
|
|
table_id: 1,
|
|
priority: 20,
|
|
match: match,
|
|
instructions: ins]
|
|
:ok = GenServer.cast(Flay, {:flow_install, options, self()})
|
|
refute_received %Openflow.ErrorMsg{}, 1000
|
|
end
|
|
end
|
|
|
|
describe("associate:register_usernet_rule:" <>
|
|
"in_port={vlan_trunk_port},dl_vlan={vlan}," <>
|
|
"actions=goto_table:1") do
|
|
test "Install Flow", state do
|
|
match = Openflow.Match.new(in_port: state.vlan_trunk.number, vlan_vid: @user_vid)
|
|
ins = [Openflow.Instruction.GotoTable.new(1)]
|
|
options =
|
|
[cookie: 0x2000000000000001,
|
|
table_id: 0,
|
|
priority: 50,
|
|
match: match,
|
|
instructions: ins]
|
|
:ok = GenServer.cast(Flay, {:flow_install, options, self()})
|
|
refute_received %Openflow.ErrorMsg{}, 1000
|
|
end
|
|
end
|
|
|
|
describe("switch:register_farm_nat_rule:" <>
|
|
"dl_src={src_mac},arp,arp_spa={src_ip},arp_tpa={dst_ip}," <>
|
|
"actions=set_field:{farm_vmac}->eth_dst,set_field:{src_fip}->arp_spa," <>
|
|
"set_field:{dst_fip}->arp_tpa,output:{vlan_trunk_port}") do
|
|
test "Install Flow", state do
|
|
match = Openflow.Match.new(
|
|
eth_src: @mac,
|
|
eth_type: 0x0806,
|
|
arp_spa: @client_ip,
|
|
arp_tpa: @gateway_ip
|
|
)
|
|
actions = [
|
|
Openflow.Action.SetField.new({:eth_dst, @farm_gw_mac}),
|
|
Openflow.Action.SetField.new({:arp_spa, @client_farm_ip}),
|
|
Openflow.Action.SetField.new({:arp_tpa, @farm_gw_ip}),
|
|
Openflow.Action.PushVlan.new,
|
|
Openflow.Action.SetField.new({:vlan_vid, @user_vid}),
|
|
Openflow.Action.Output.new(state.vlan_trunk.number),
|
|
]
|
|
ins = [Openflow.Instruction.ApplyActions.new(actions)]
|
|
options =
|
|
[cookie: 0x3000000000000001,
|
|
table_id: 1,
|
|
priority: 30,
|
|
idle_timeout: 60,
|
|
match: match,
|
|
instructions: ins]
|
|
:ok = GenServer.cast(Flay, {:flow_install, options, self()})
|
|
refute_received %Openflow.ErrorMsg{}, 1000
|
|
end
|
|
end
|
|
|
|
describe("switch:register_farm_nat_rule:" <>
|
|
"dl_src={src_mac},ip,nw_src={src_ip},nw_dst={dst_ip}," <>
|
|
"actions=push_vlan:0x8100,set_field:{vlan}->vlan_vid,set_field:{farm_vmac}->eth_dst," <>
|
|
"set_field:{src_fip}->nw_src,output:{vlan_trunk_port}") do
|
|
test "Install Flow", state do
|
|
match = Openflow.Match.new(
|
|
eth_src: @mac,
|
|
eth_type: 0x0800,
|
|
ipv4_src: @client_ip,
|
|
ipv4_dst: {8,8,8,8}
|
|
)
|
|
actions = [
|
|
Openflow.Action.SetField.new({:eth_dst, @farm_gw_mac}),
|
|
Openflow.Action.PushVlan.new,
|
|
Openflow.Action.SetField.new({:vlan_vid, @user_vid}),
|
|
Openflow.Action.SetField.new({:ipv4_src, @client_farm_ip}),
|
|
Openflow.Action.Output.new(state.vlan_trunk.number),
|
|
]
|
|
ins = [Openflow.Instruction.ApplyActions.new(actions)]
|
|
options =
|
|
[cookie: 0x3000000000000001,
|
|
table_id: 1,
|
|
priority: 30,
|
|
idle_timeout: 60,
|
|
match: match,
|
|
instructions: ins]
|
|
:ok = GenServer.cast(Flay, {:flow_install, options, self()})
|
|
refute_received %Openflow.ErrorMsg{}, 1000
|
|
end
|
|
end
|
|
|
|
# private functions
|
|
|
|
defp setup_applications do
|
|
Application.put_env(:tres, :protocol, :tcp, persistent: true)
|
|
Application.put_env(:tres, :port, 6633, persistent: true)
|
|
Application.put_env(:tres, :mac_connections, 1, persistent: true)
|
|
Application.put_env(:tres, :mac_acceptors, 1, persistent: true)
|
|
Application.put_env(:tres, :callback_module, Flay, persistent: true)
|
|
Application.put_env(:tres, :callback_args, self(), persistent: true)
|
|
Application.start(:binpp)
|
|
Application.start(:pkt)
|
|
Application.start(:epcap)
|
|
Application.start(:ranch)
|
|
Application.start(:tres)
|
|
end
|
|
|
|
defp wait_for_connected do
|
|
case Process.whereis(Flay) do
|
|
nil ->
|
|
wait_for_connected()
|
|
pid when is_pid(pid) ->
|
|
:ok
|
|
end
|
|
end
|
|
|
|
defp get_ports_desc do
|
|
port_desc = GenServer.call(Flay, :port_desc_stats, 5000)
|
|
port_desc.ports
|
|
end
|
|
|
|
defp print_flows do
|
|
flow_stats = GenServer.call(Flay, :flow_stats, 5000)
|
|
for flow <- flow_stats.flows do
|
|
IO.inspect(flow)
|
|
end
|
|
end
|
|
end
|