nixpkgs/nixos/tests/image-contents.nix

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# Tests the contents attribute of nixos/lib/make-disk-image.nix
# including its user, group, and mode attributes.
{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
with pkgs.lib;
with import common/ec2.nix { inherit makeTest pkgs; };
let
config = (import ../lib/eval-config.nix {
inherit system;
modules = [
../modules/testing/test-instrumentation.nix
../modules/profiles/qemu-guest.nix
{
fileSystems."/".device = "/dev/disk/by-label/nixos";
boot.loader.grub.device = "/dev/vda";
boot.loader.timeout = 0;
}
];
}).config;
image = (import ../lib/make-disk-image.nix {
inherit pkgs config;
lib = pkgs.lib;
format = "qcow2";
contents = [
{
source = pkgs.writeText "testFile" "contents";
target = "/testFile";
user = "1234";
group = "5678";
mode = "755";
}
{
source = ./.;
target = "/testDir";
}
];
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}) + "/nixos.qcow2";
in makeEc2Test {
name = "image-contents";
inherit image;
userData = null;
script = ''
machine.start()
# Test that if contents includes a file, it is copied to the target.
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assert "content" in machine.succeed("cat /testFile")
fileDetails = machine.succeed("ls -l /testFile")
assert "1234" in fileDetails
assert "5678" in fileDetails
assert "rwxr-xr-x" in fileDetails
# Test that if contents includes a directory, it is copied to the target.
dirList = machine.succeed("ls /testDir")
assert "image-contents.nix" in dirList
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'';
}