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dockerTools: test that tar keeps nix binary symlinks intact

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This commit is contained in:
Robert Hensing 2020-06-18 17:29:21 +02:00
parent c04e95573a
commit caf47063b4
2 changed files with 36 additions and 0 deletions
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14
nixos/tests/docker-tools.nix
View File

@ -42,6 +42,20 @@ import ./make-test-python.nix ({ pkgs, ... }: {
"docker rmi ${examples.nix.imageName}",
)
with subtest("The nix binary symlinks are intact"):
docker.succeed(
"docker load --input='${examples.nix}'",
"docker run --rm ${examples.nix.imageName} ${pkgs.bash}/bin/bash -c 'test nix == $(readlink ${pkgs.nix}/bin/nix-daemon)'",
"docker rmi ${examples.nix.imageName}",
)
with subtest("The nix binary symlinks are intact when the image is layered"):
docker.succeed(
"docker load --input='${examples.nixLayered}'",
"docker run --rm ${examples.nixLayered.imageName} ${pkgs.bash}/bin/bash -c 'test nix == $(readlink ${pkgs.nix}/bin/nix-daemon)'",
"docker rmi ${examples.nixLayered.imageName}",
)
with subtest("The pullImage tool works"):
docker.succeed(
"docker load --input='${examples.nixFromDockerHub}'",

22
pkgs/build-support/docker/examples.nix
View File

@ -121,6 +121,7 @@ rec {
# the image env variable NIX_PAGER.
pkgs.coreutils
pkgs.nix
pkgs.bash
];
config = {
Env = [
@ -313,4 +314,25 @@ rec {
)
];
};
nixLayered = pkgs.dockerTools.buildLayeredImageWithNixDb {
name = "nix-layered";
tag = "latest";
contents = [
# nix-store uses cat program to display results as specified by
# the image env variable NIX_PAGER.
pkgs.coreutils
pkgs.nix
pkgs.bash
];
config = {
Env = [
"NIX_PAGER=cat"
# A user is required by nix
# https://github.com/NixOS/nix/blob/9348f9291e5d9e4ba3c4347ea1b235640f54fd79/src/libutil/util.cc#L478
"USER=nobody"
];
};
};
}