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|
{
config,
lib,
pkgs,
...
}:
with lib;
let
cfg = config.virtualisation.linodeImage;
defaultConfigFile = pkgs.writeText "configuration.nix" ''
_: {
imports = [
<nixpkgs/nixos/modules/virtualisation/linode-image.nix>
];
}
'';
in
{
imports = [
./linode-config.nix
./disk-size-option.nix
../image/file-options.nix
(lib.mkRenamedOptionModuleWith {
sinceRelease = 2411;
from = [
"virtualisation"
"linodeImage"
"diskSize"
];
to = [
"virtualisation"
"diskSize"
];
})
];
options = {
virtualisation.linodeImage.configFile = mkOption {
type = with types; nullOr str;
default = null;
description = ''
A path to a configuration file which will be placed at `/etc/nixos/configuration.nix`
and be used when switching to a new configuration.
If set to `null`, a default configuration is used, where the only import is
`<nixpkgs/nixos/modules/virtualisation/linode-image.nix>`
'';
};
virtualisation.linodeImage.compressionLevel = mkOption {
type = types.ints.between 1 9;
default = 6;
description = ''
GZIP compression level of the resulting disk image (1-9).
'';
};
};
config = {
system.nixos.tags = [ "linode" ];
image.extension = "img.gz";
system.build.image = config.system.build.linodeImage;
system.build.linodeImage = import ../../lib/make-disk-image.nix {
name = "linode-image";
baseName = config.image.baseName;
# NOTE: Linode specifically requires images to be `gzip`-ed prior to upload
# See: https://www.linode.com/docs/products/tools/images/guides/upload-an-image/#requirements-and-considerations
postVM = ''
${pkgs.gzip}/bin/gzip -${toString cfg.compressionLevel} -c -- $diskImage > \
$out/${config.image.fileName}
rm $diskImage
'';
format = "raw";
partitionTableType = "none";
configFile = if cfg.configFile == null then defaultConfigFile else cfg.configFile;
inherit (config.virtualisation) diskSize;
inherit config lib pkgs;
};
};
meta.maintainers = with maintainers; [ cyntheticfox ];
}
|
