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nixos/tests: Add tests for dockerTools.buildNixShellImage

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This commit is contained in:
Silvan Mosberger 2022-05-16 17:00:54 +02:00
parent 8ec0837a72
commit c36f929dee
3 changed files with 169 additions and 2 deletions
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53
nixos/tests/docker-tools.nix
View file

@ -431,5 +431,58 @@ import ./make-test-python.nix ({ pkgs, ... }: {
docker.succeed("docker run --rm image-with-certs:latest test -r /etc/pki/tls/certs/ca-bundle.crt")
docker.succeed("docker image rm image-with-certs:latest")
with subtest("buildNixShellImage: Can build a basic derivation"):
docker.succeed(
"${examples.nix-shell-basic} | docker load",
"docker run --rm nix-shell-basic bash -c 'buildDerivation && $out/bin/hello' | grep '^Hello, world!$'"
)
with subtest("buildNixShellImage: Runs the shell hook"):
docker.succeed(
"${examples.nix-shell-hook} | docker load",
"docker run --rm -it nix-shell-hook | grep 'This is the shell hook!'"
)
with subtest("buildNixShellImage: Sources stdenv, making build inputs available"):
docker.succeed(
"${examples.nix-shell-inputs} | docker load",
"docker run --rm -it nix-shell-inputs | grep 'Hello, world!'"
)
with subtest("buildNixShellImage: passAsFile works"):
docker.succeed(
"${examples.nix-shell-pass-as-file} | docker load",
"docker run --rm -it nix-shell-pass-as-file | grep 'this is a string'"
)
with subtest("buildNixShellImage: run argument works"):
docker.succeed(
"${examples.nix-shell-run} | docker load",
"docker run --rm -it nix-shell-run | grep 'This shell is not interactive'"
)
with subtest("buildNixShellImage: command argument works"):
docker.succeed(
"${examples.nix-shell-command} | docker load",
"docker run --rm -it nix-shell-command | grep 'This shell is interactive'"
)
with subtest("buildNixShellImage: home directory is writable by default"):
docker.succeed(
"${examples.nix-shell-writable-home} | docker load",
"docker run --rm -it nix-shell-writable-home"
)
with subtest("buildNixShellImage: home directory can be made non-existent"):
docker.succeed(
"${examples.nix-shell-nonexistent-home} | docker load",
"docker run --rm -it nix-shell-nonexistent-home"
)
with subtest("buildNixShellImage: can build derivations"):
docker.succeed(
"${examples.nix-shell-build-derivation} | docker load",
"docker run --rm -it nix-shell-build-derivation"
)
'';
})

2
pkgs/build-support/docker/default.nix
View file

@ -80,7 +80,7 @@ let
in
rec {
examples = callPackage ./examples.nix {
inherit buildImage buildLayeredImage fakeNss pullImage shadowSetup buildImageWithNixDb;
inherit buildImage buildLayeredImage fakeNss pullImage shadowSetup buildImageWithNixDb streamNixShellImage;
};
tests = {

116
pkgs/build-support/docker/examples.nix
View file

@ -7,7 +7,7 @@
# $ nix-build '<nixpkgs>' -A dockerTools.examples.redis
# $ docker load < result
{ pkgs, buildImage, buildLayeredImage, fakeNss, pullImage, shadowSetup, buildImageWithNixDb, pkgsCross }:
{ pkgs, buildImage, buildLayeredImage, fakeNss, pullImage, shadowSetup, buildImageWithNixDb, pkgsCross, streamNixShellImage }:
let
nixosLib = import ../../../nixos/lib {
@ -715,4 +715,118 @@ rec {
config = {
};
};
nix-shell-basic = streamNixShellImage {
name = "nix-shell-basic";
tag = "latest";
drv = pkgs.hello;
};
nix-shell-hook = streamNixShellImage {
name = "nix-shell-hook";
tag = "latest";
drv = pkgs.mkShell {
shellHook = ''
echo "This is the shell hook!"
exit
'';
};
};
nix-shell-inputs = streamNixShellImage {
name = "nix-shell-inputs";
tag = "latest";
drv = pkgs.mkShell {
nativeBuildInputs = [
pkgs.hello
];
};
command = ''
hello
'';
};
nix-shell-pass-as-file = streamNixShellImage {
name = "nix-shell-pass-as-file";
tag = "latest";
drv = pkgs.mkShell {
str = "this is a string";
passAsFile = [ "str" ];
};
command = ''
cat "$strPath"
'';
};
nix-shell-run = streamNixShellImage {
name = "nix-shell-run";
tag = "latest";
drv = pkgs.mkShell {};
run = ''
case "$-" in
*i*) echo This shell is interactive ;;
*) echo This shell is not interactive ;;
esac
'';
};
nix-shell-command = streamNixShellImage {
name = "nix-shell-command";
tag = "latest";
drv = pkgs.mkShell {};
command = ''
case "$-" in
*i*) echo This shell is interactive ;;
*) echo This shell is not interactive ;;
esac
'';
};
nix-shell-writable-home = streamNixShellImage {
name = "nix-shell-writable-home";
tag = "latest";
drv = pkgs.mkShell {};
run = ''
if [[ "$HOME" != "$(eval "echo ~$(whoami)")" ]]; then
echo "\$HOME ($HOME) is not the same as ~\$(whoami) ($(eval "echo ~$(whoami)"))"
exit 1
fi
if ! touch $HOME/test-file; then
echo "home directory is not writable"
exit 1
fi
echo "home directory is writable"
'';
};
nix-shell-nonexistent-home = streamNixShellImage {
name = "nix-shell-nonexistent-home";
tag = "latest";
drv = pkgs.mkShell {};
homeDirectory = "/homeless-shelter";
run = ''
if [[ "$HOME" != "$(eval "echo ~$(whoami)")" ]]; then
echo "\$HOME ($HOME) is not the same as ~\$(whoami) ($(eval "echo ~$(whoami)"))"
exit 1
fi
if -e $HOME; then
echo "home directory exists"
exit 1
fi
echo "home directory doesn't exist"
'';
};
nix-shell-build-derivation = streamNixShellImage {
name = "nix-shell-build-derivation";
tag = "latest";
drv = pkgs.hello;
run = ''
buildDerivation
$out/bin/hello
'';
};
}