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51 lines
1.4 KiB
Nix
51 lines
1.4 KiB
Nix
import ./make-test-python.nix ({ lib, ... }:
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{
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name = "swap-file-btrfs";
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meta.maintainers = with lib.maintainers; [ oxalica ];
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nodes.machine =
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{ pkgs, ... }:
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{
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virtualisation.useDefaultFilesystems = false;
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virtualisation.rootDevice = "/dev/vda";
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boot.initrd.postDeviceCommands = ''
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${pkgs.btrfs-progs}/bin/mkfs.btrfs --label root /dev/vda
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'';
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virtualisation.fileSystems = {
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"/" = {
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device = "/dev/disk/by-label/root";
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fsType = "btrfs";
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};
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};
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swapDevices = [
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{
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device = "/var/swapfile";
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size = 1; # 1MiB.
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}
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];
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};
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testScript = ''
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machine.wait_for_unit('var-swapfile.swap')
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# Ensure the swap file creation script ran to completion without failing when creating the swap file
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machine.fail("systemctl is-failed --quiet mkswap-var-swapfile.service")
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machine.succeed("stat --file-system --format=%T /var/swapfile | grep btrfs")
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# First run. Auto creation.
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machine.succeed("swapon --show | grep /var/swapfile")
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machine.shutdown()
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machine.start()
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# Second run. Use it as-is.
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machine.wait_for_unit('var-swapfile.swap')
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# Ensure the swap file creation script ran to completion without failing when the swap file already exists
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machine.fail("systemctl is-failed --quiet mkswap-var-swapfile.service")
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machine.succeed("swapon --show | grep /var/swapfile")
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'';
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})
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