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44e289f93b
This makes predictable interfaces names available as soon as possible with udev by adding the default network link units to initrd which are read by udev. Also adds some udev rules that are needed but which would normally loaded from the udev store path which is not included in the initrd.
34 lines
1.2 KiB
Nix
34 lines
1.2 KiB
Nix
{ system ? builtins.currentSystem,
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config ? {},
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pkgs ? import ../.. { inherit system config; }
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}:
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let
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inherit (import ../lib/testing-python.nix { inherit system pkgs; }) makeTest;
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in pkgs.lib.listToAttrs (pkgs.lib.crossLists (predictable: withNetworkd: {
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name = pkgs.lib.optionalString (!predictable) "un" + "predictable"
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+ pkgs.lib.optionalString withNetworkd "Networkd";
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value = makeTest {
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name = "${if predictable then "" else "un"}predictableInterfaceNames${if withNetworkd then "-with-networkd" else ""}";
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meta = {};
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machine = { lib, ... }: {
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networking.usePredictableInterfaceNames = lib.mkForce predictable;
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networking.useNetworkd = withNetworkd;
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networking.dhcpcd.enable = !withNetworkd;
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networking.useDHCP = !withNetworkd;
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# Check if predictable interface names are working in stage-1
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boot.initrd.postDeviceCommands = ''
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ip link
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ip link show eth0 ${if predictable then "&&" else "||"} exit 1
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'';
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};
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testScript = ''
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print(machine.succeed("ip link"))
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machine.${if predictable then "fail" else "succeed"}("ip link show eth0")
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'';
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};
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}) [[true false] [true false]])
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