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nixpkgs/nixos/tests/docker-tools-cross.nix

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# Not everyone has a suitable remote builder set up, so the cross-compilation
# tests that _include_ running the result are separate. That way, most people
# can run the majority of the test suite without the extra setup.
import ./make-test-python.nix ({ pkgs, ... }:
let
remoteSystem =
if pkgs.system == "aarch64-linux"
then "x86_64-linux"
else "aarch64-linux";
remoteCrossPkgs = import ../.. /*nixpkgs*/ {
# NOTE: This is the machine that runs the build - local from the
# 'perspective' of the build script.
localSystem = remoteSystem;
# NOTE: Since this file can't control where the test will be _run_ we don't
# cross-compile _to_ a different system but _from_ a different system
crossSystem = pkgs.system;
};
hello1 = remoteCrossPkgs.dockerTools.buildImage {
name = "hello1";
tag = "latest";
contents = remoteCrossPkgs.hello;
};
hello2 = remoteCrossPkgs.dockerTools.buildLayeredImage {
name = "hello2";
tag = "latest";
contents = remoteCrossPkgs.hello;
};
in {
name = "docker-tools";
meta = with pkgs.lib.maintainers; {
maintainers = [ roberth ];
};
nodes = {
docker = { ... }: {
virtualisation = {
diskSize = 2048;
docker.enable = true;
};
};
};
testScript = ''
docker.wait_for_unit("sockets.target")
with subtest("Ensure cross compiled buildImage image can run."):
docker.succeed(
"docker load --input='${hello1}'"
)
assert "Hello, world!" in docker.succeed(
"docker run --rm ${hello1.imageName} hello",
)
docker.succeed(
"docker rmi ${hello1.imageName}",
)
with subtest("Ensure cross compiled buildLayeredImage image can run."):
docker.succeed(
"docker load --input='${hello2}'"
)
assert "Hello, world!" in docker.succeed(
"docker run --rm ${hello2.imageName} hello",
)
docker.succeed(
"docker rmi ${hello2.imageName}",
)
'';
})