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{ lib, ... }:
{
name = "grub-mirrored-boots";
meta = with lib.maintainers; {
maintainers = [
tomfitzhenry
rnhmjoj
];
};
nodes.machine =
{ lib, ... }:
{
virtualisation.useBootLoader = true;
boot.loader.timeout = null;
boot.loader.grub = {
enable = true;
device = lib.mkOverride 0 "";
mirroredBoots = [
{
path = "/boot1";
devices = [ "/dev/vda" ];
}
{
path = "/boot2";
devices = [ "nodev" ];
}
];
# Read GRUB from the serial console so its output can be matched
# deterministically with wait_for_console_text, rather than via OCR.
extraConfig = "serial; terminal_output serial";
};
};
testScript = ''
machine.start()
# wait for grub screen
machine.wait_for_console_text("GNU GRUB")
machine.send_chars("\n") # press enter to boot default option
with subtest("Machine boots correctly"):
machine.wait_for_unit("multi-user.target")
with subtest("Verify boot path 1 GRUB installation and configuration"):
machine.succeed("test -d /boot1/grub")
machine.succeed("test -f /boot1/grub/grub.cfg")
machine.succeed("test -f /boot1/grub/state")
machine.succeed("grep -q 'menuentry' /boot1/grub/grub.cfg")
with subtest("Verify boot path 2 GRUB installation and configuration"):
machine.succeed("test -d /boot2/grub")
machine.succeed("test -f /boot2/grub/grub.cfg")
machine.succeed("test -f /boot2/grub/state")
machine.succeed("grep -q 'menuentry' /boot2/grub/grub.cfg")
'';
}
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