87 lines
2.6 KiB
Nix
87 lines
2.6 KiB
Nix
import ./make-test-python.nix ({ lib, ... }: {
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name = "systemd-initrd-network-ssh";
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meta.maintainers = [ lib.maintainers.elvishjerricco ];
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nodes = {
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server = { config, pkgs, ... }: {
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environment.systemPackages = [ pkgs.cryptsetup ];
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boot.loader.systemd-boot.enable = true;
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boot.loader.timeout = 0;
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virtualisation = {
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emptyDiskImages = [ 4096 ];
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useBootLoader = true;
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# Booting off the encrypted disk requires an available init script from
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# the Nix store
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mountHostNixStore = true;
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useEFIBoot = true;
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};
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specialisation.encrypted-root.configuration = {
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virtualisation.rootDevice = "/dev/mapper/root";
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virtualisation.fileSystems."/".autoFormat = true;
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boot.initrd.luks.devices = lib.mkVMOverride {
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root.device = "/dev/vdb";
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};
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boot.initrd.systemd.enable = true;
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boot.initrd.network = {
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enable = true;
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ssh = {
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enable = true;
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authorizedKeys = [ (lib.readFile ./initrd-network-ssh/id_ed25519.pub) ];
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port = 22;
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# Terrible hack so it works with useBootLoader
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hostKeys = [ { outPath = "${./initrd-network-ssh/ssh_host_ed25519_key}"; } ];
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};
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};
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};
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};
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client = { config, ... }: {
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environment.etc = {
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knownHosts = {
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text = lib.concatStrings [
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"server,"
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"${
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toString (lib.head (lib.splitString " " (toString
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(lib.elemAt (lib.splitString "\n" config.networking.extraHosts) 2))))
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} "
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"${lib.readFile ./initrd-network-ssh/ssh_host_ed25519_key.pub}"
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];
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};
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sshKey = {
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source = ./initrd-network-ssh/id_ed25519;
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mode = "0600";
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};
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};
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};
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};
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testScript = ''
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start_all()
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def ssh_is_up(_) -> bool:
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status, _ = client.execute("nc -z server 22")
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return status == 0
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server.wait_for_unit("multi-user.target")
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server.succeed(
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"echo somepass | cryptsetup luksFormat --type=luks2 /dev/vdb",
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"bootctl set-default nixos-generation-1-specialisation-encrypted-root.conf",
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"sync",
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)
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server.shutdown()
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server.start()
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client.wait_for_unit("network.target")
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with client.nested("waiting for SSH server to come up"):
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retry(ssh_is_up)
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client.succeed(
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"echo somepass | ssh -i /etc/sshKey -o UserKnownHostsFile=/etc/knownHosts server 'systemd-tty-ask-password-agent' & exit"
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)
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server.wait_for_unit("multi-user.target")
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server.succeed("mount | grep '/dev/mapper/root on /'")
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'';
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})
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