nixpkgs/nixos/tests/nixops/default.nix
2022-09-24 17:38:09 +01:00

116 lines
3.7 KiB
Nix

{ pkgs, ... }:
let
inherit (pkgs) lib;
tests = {
# TODO: uncomment stable
# - Blocked on https://github.com/NixOS/nixpkgs/issues/138584 which has a
# PR in staging: https://github.com/NixOS/nixpkgs/pull/139986
# - Alternatively, blocked on a NixOps 2 release
# https://github.com/NixOS/nixops/issues/1242
# stable = testsLegacyNetwork { nixopsPkg = pkgs.nixops; };
unstable = testsForPackage { nixopsPkg = pkgs.nixops_unstable; };
# inherit testsForPackage;
};
testsForPackage = lib.makeOverridable (args: lib.recurseIntoAttrs {
legacyNetwork = testLegacyNetwork args;
});
testLegacyNetwork = { nixopsPkg }: pkgs.nixosTest ({
name = "nixops-legacy-network";
nodes = {
deployer = { config, lib, nodes, pkgs, ... }: {
imports = [ ../../modules/installer/cd-dvd/channel.nix ];
environment.systemPackages = [ nixopsPkg ];
nix.settings.substituters = lib.mkForce [ ];
users.users.person.isNormalUser = true;
virtualisation.writableStore = true;
virtualisation.additionalPaths = [
pkgs.hello
pkgs.figlet
# This includes build dependencies all the way down. Not efficient,
# but we do need build deps to an *arbitrary* depth, which is hard to
# determine.
(allDrvOutputs nodes.server.config.system.build.toplevel)
];
};
server = { lib, ... }: {
imports = [ ./legacy/base-configuration.nix ];
};
};
testScript = { nodes }:
let
deployerSetup = pkgs.writeScript "deployerSetup" ''
#!${pkgs.runtimeShell}
set -eux -o pipefail
cp --no-preserve=mode -r ${./legacy} unicorn
cp --no-preserve=mode ${../ssh-keys.nix} unicorn/ssh-keys.nix
mkdir -p ~/.ssh
cp ${snakeOilPrivateKey} ~/.ssh/id_ed25519
chmod 0400 ~/.ssh/id_ed25519
'';
serverNetworkJSON = pkgs.writeText "server-network.json"
(builtins.toJSON nodes.server.config.system.build.networkConfig);
in
''
import shlex
def deployer_do(cmd):
cmd = shlex.quote(cmd)
return deployer.succeed(f"su person -l -c {cmd} &>/dev/console")
start_all()
deployer_do("cat /etc/hosts")
deployer_do("${deployerSetup}")
deployer_do("cp ${serverNetworkJSON} unicorn/server-network.json")
# Establish that ssh works, regardless of nixops
# Easy way to accept the server host key too.
server.wait_for_open_port(22)
deployer.wait_for_unit("network.target")
# Put newlines on console, to flush the console reader's line buffer
# in case nixops' last output did not end in a newline, as is the case
# with a status line (if implemented?)
deployer.succeed("while sleep 60s; do echo [60s passed]; done >&2 &")
deployer_do("cd ~/unicorn; ssh -oStrictHostKeyChecking=accept-new root@server echo hi")
# Create and deploy
deployer_do("cd ~/unicorn; nixops create")
deployer_do("cd ~/unicorn; nixops deploy --confirm")
deployer_do("cd ~/unicorn; nixops ssh server 'hello | figlet'")
'';
});
inherit (import ../ssh-keys.nix pkgs) snakeOilPrivateKey snakeOilPublicKey;
/*
Return a store path with a closure containing everything including
derivations and all build dependency outputs, all the way down.
*/
allDrvOutputs = pkg:
let name = "allDrvOutputs-${pkg.pname or pkg.name or "unknown"}";
in
pkgs.runCommand name { refs = pkgs.writeReferencesToFile pkg.drvPath; } ''
touch $out
while read ref; do
case $ref in
*.drv)
cat $ref >>$out
;;
esac
done <$refs
'';
in
tests