dev/nixpkgs
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

nixos/repart-image: add internal option to expose finalPartitions

Browse Source
This commit is contained in:
WilliButz 2024-03-19 17:42:22 +01:00
parent d7ef2defda
commit 5282cdd926
No known key found for this signature in database
GPG Key ID: AB05DF703EB9DC70
1 changed files with 23 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
nixos/modules/image/repart.nix
View File

@ -211,6 +211,15 @@ in
'';
};
finalPartitions = lib.mkOption {
type = lib.types.attrs;
internal = true;
readOnly = true;
description = lib.mdDoc ''
Convenience option to access partitions with added closures.
'';
};
};
config = {
@ -224,6 +233,16 @@ in
"zstd" = ".zst";
"xz" = ".xz";
}."${cfg.compression.algorithm}";
makeClosure = paths: pkgs.closureInfo { rootPaths = paths; };
# Add the closure of the provided Nix store paths to cfg.partitions so
# that amend-repart-definitions.py can read it.
addClosure = _name: partitionConfig: partitionConfig // (
lib.optionalAttrs
(partitionConfig.storePaths or [ ] != [ ])
{ closure = "${makeClosure partitionConfig.storePaths}/store-paths"; }
);
in
{
name = lib.mkIf (config.system.image.id != null) (lib.mkOptionDefault config.system.image.id);
@ -239,6 +258,8 @@ in
"xz" = 3;
}."${cfg.compression.algorithm}";
};
finalPartitions = lib.mapAttrs addClosure cfg.partitions;
};
system.build.image =
@ -247,26 +268,15 @@ in
(f: f != null)
(lib.mapAttrsToList (_n: v: v.repartConfig.Format or null) cfg.partitions);
makeClosure = paths: pkgs.closureInfo { rootPaths = paths; };
# Add the closure of the provided Nix store paths to cfg.partitions so
# that amend-repart-definitions.py can read it.
addClosure = _name: partitionConfig: partitionConfig // (
lib.optionalAttrs
(partitionConfig.storePaths or [ ] != [ ])
{ closure = "${makeClosure partitionConfig.storePaths}/store-paths"; }
);
finalPartitions = lib.mapAttrs addClosure cfg.partitions;
format = pkgs.formats.ini { };
definitionsDirectory = utils.systemdUtils.lib.definitions
"repart.d"
format
(lib.mapAttrs (_n: v: { Partition = v.repartConfig; }) finalPartitions);
(lib.mapAttrs (_n: v: { Partition = v.repartConfig; }) cfg.finalPartitions);
partitionsJSON = pkgs.writeText "partitions.json" (builtins.toJSON finalPartitions);
partitionsJSON = pkgs.writeText "partitions.json" (builtins.toJSON cfg.finalPartitions);
mkfsEnv = mkfsOptionsToEnv cfg.mkfsOptions;
in