nixpkgs/nixos/tests/systemd-nspawn.nix

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import ./make-test-python.nix ({pkgs, lib, ...}:
let
gpgKeyring = (pkgs.runCommand "gpg-keyring" { buildInputs = [ pkgs.gnupg ]; } ''
mkdir -p $out
export GNUPGHOME=$out
cat > foo <<EOF
%echo Generating a basic OpenPGP key
%no-protection
Key-Type: DSA
Key-Length: 1024
Subkey-Type: ELG-E
Subkey-Length: 1024
Name-Real: Joe Tester
Name-Email: joe@foo.bar
Expire-Date: 0
# Do a commit here, so that we can later print "done"
%commit
%echo done
EOF
gpg --batch --generate-key foo
rm $out/S.gpg-agent $out/S.gpg-agent.*
gpg --export joe@foo.bar -a > $out/pubkey.gpg
'');
nspawnImages = (pkgs.runCommand "localhost" { buildInputs = [ pkgs.coreutils pkgs.gnupg ]; } ''
mkdir -p $out
cd $out
dd if=/dev/urandom of=$out/testimage.raw bs=$((1024*1024+7)) count=5
sha256sum testimage.raw > SHA256SUMS
export GNUPGHOME="$(mktemp -d)"
cp -R ${gpgKeyring}/* $GNUPGHOME
gpg --batch --sign --detach-sign --output SHA256SUMS.gpg SHA256SUMS
'');
in {
name = "systemd-nspawn";
nodes = {
server = { pkgs, ... }: {
networking.firewall.allowedTCPPorts = [ 80 ];
services.nginx = {
enable = true;
virtualHosts."server".root = nspawnImages;
};
};
client = { pkgs, ... }: {
environment.etc."systemd/import-pubring.gpg".source = "${gpgKeyring}/pubkey.gpg";
};
};
testScript = ''
start_all()
server.wait_for_unit("nginx.service")
client.wait_for_unit("network-online.target")
client.succeed("machinectl pull-raw --verify=signature http://server/testimage.raw")
client.succeed(
"cmp /var/lib/machines/testimage.raw ${nspawnImages}/testimage.raw"
)
'';
})