pyrox.dev
Merge pull request #182324 from snpschaaf/testdriver-vde-hub-mode
use vde switch in hubmode by default
authored by Jacek Galowicz and committed by GitHub 8429701c 2922becf
+6
-2
nixos/lib/test-driver/test_driver/vlan.py
+6
-2
nixos/lib/test-driver/test_driver/vlan.py
···
32
rootlog.info("start vlan")
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pty_master, pty_slave = pty.openpty()
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self.process = subprocess.Popen(
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-
["vde_switch", "-s", self.socket_dir, "--dirmode", "0700"],
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stdin=pty_slave,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
···
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if not (self.socket_dir / "ctl").exists():
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rootlog.error("cannot start vde_switch")
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53
-
rootlog.info(f"running vlan (pid {self.pid})")
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def __del__(self) -> None:
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rootlog.info(f"kill vlan (pid {self.pid})")
···
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rootlog.info("start vlan")
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pty_master, pty_slave = pty.openpty()
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+
# The --hub is required for the scenario determined by
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# nixos/tests/networking.nix vlan-ping.
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# VLAN Tagged traffic (802.1Q) seams to be blocked if a vde_switch is
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# used without the hub mode (flood packets to all ports).
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self.process = subprocess.Popen(
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["vde_switch", "-s", self.socket_dir, "--dirmode", "0700", "--hub"],
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stdin=pty_slave,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
···
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if not (self.socket_dir / "ctl").exists():
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rootlog.error("cannot start vde_switch")
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+
rootlog.info(f"running vlan (pid {self.pid}; ctl {self.socket_dir})")
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def __del__(self) -> None:
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rootlog.info(f"kill vlan (pid {self.pid})")
+40
nixos/tests/networking.nix
+40
nixos/tests/networking.nix
···
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client2.succeed("ip addr show dev vlan >&2")
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'';
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};
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+
vlan-ping = let
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baseIP = number: "10.10.10.${number}";
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vlanIP = number: "10.1.1.${number}";
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baseInterface = "eth1";
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vlanInterface = "vlan42";
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node = number: {pkgs, ... }: with pkgs.lib; {
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virtualisation.vlans = [ 1 ];
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+
networking = {
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#useNetworkd = networkd;
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useDHCP = false;
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vlans.${vlanInterface} = { id = 42; interface = baseInterface; };
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interfaces.${baseInterface}.ipv4.addresses = mkOverride 0 [{ address = baseIP number; prefixLength = 24; }];
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interfaces.${vlanInterface}.ipv4.addresses = mkOverride 0 [{ address = vlanIP number; prefixLength = 24; }];
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};
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};
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+
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serverNodeNum = "1";
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clientNodeNum = "2";
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+
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in {
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name = "vlan-ping";
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nodes.server = node serverNodeNum;
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nodes.client = node clientNodeNum;
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testScript = { ... }:
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''
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start_all()
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+
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with subtest("Wait for networking to be configured"):
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server.wait_for_unit("network.target")
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client.wait_for_unit("network.target")
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+
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with subtest("Test ping on base interface in setup"):
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client.succeed("ping -I ${baseInterface} -c 1 ${baseIP serverNodeNum}")
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server.succeed("ping -I ${baseInterface} -c 1 ${baseIP clientNodeNum}")
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+
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with subtest("Test ping on vlan subinterface in setup"):
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client.succeed("ping -I ${vlanInterface} -c 1 ${vlanIP serverNodeNum}")
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server.succeed("ping -I ${vlanInterface} -c 1 ${vlanIP clientNodeNum}")
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'';
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+
};
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virtual = {
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name = "Virtual";
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nodes.machine = {