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|
{ nixpkgs }:
let
machine = { config, pkgs, ... }:
{
system.stateVersion = "22.05";
boot.isContainer = true;
systemd.services.console-getty.enable = false;
networking.dhcpcd.enable = false;
services.httpd = {
enable = true;
adminAddr = "nixos@example.org";
};
systemd.services.test = {
wantedBy = [ "multi-user.target" ];
after = [ "httpd.service" ];
script = ''
source /.env
echo "Hello World" > $out/msg
ls -lR /dev > $out/dev
${pkgs.curl}/bin/curl -sS --fail http://localhost/ > $out/page.html
'';
unitConfig = {
FailureAction = "exit-force";
FailureActionExitStatus = 42;
SuccessAction = "exit-force";
};
};
};
cfg = (import (nixpkgs + "/nixos/lib/eval-config.nix") {
modules = [ machine ];
system = "x86_64-linux";
});
config = cfg.config;
in
with cfg._module.args.pkgs;
runCommand "test"
{ buildInputs = [ config.system.path ];
requiredSystemFeatures = [ "uid-range" ];
toplevel = config.system.build.toplevel;
}
''
root=$(pwd)/root
mkdir -p $root $root/etc
export > $root/.env
# Make /run a tmpfs to shut up a systemd warning.
mkdir /run
mount -t tmpfs none /run
chmod 0700 /run
mount -t cgroup2 none /sys/fs/cgroup
mkdir -p $out
touch /etc/os-release
echo a5ea3f98dedc0278b6f3cc8c37eeaeac > /etc/machine-id
SYSTEMD_NSPAWN_UNIFIED_HIERARCHY=1 \
${config.systemd.package}/bin/systemd-nspawn \
--keep-unit \
-M ${config.networking.hostName} -D "$root" \
--register=no \
--resolv-conf=off \
--bind-ro=/nix/store \
--bind=$out \
--private-network \
$toplevel/init
''
|
