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vm-tests: factor the agent toplevels out of full-setup

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atlas 2026-11-10 18:33:28 +01:00 • committed by mara
commit 1ad4ebdd7b
1 changed files with 80 additions and 51 deletions
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61
nix/vm-tests/full-setup.nix
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@ -39,46 +39,12 @@ let
"spawn"
];
inherit (import ./hyperhive-fixture-repo.nix { inherit pkgs self; }) hyperhiveRepo;
metaTemplate = ../../hive-meta-flake/testdata/meta-flake-swarm.nix.in;
# The values the fixture has a placeholder for. A swarm whose controller sends
# another set renders another flake, so evaluation stops there.
forwardedVars = [
"HIVE_AGENT_BAO_ADDR"
"HIVE_AGENT_BAO_SERVICES_PKI_MOUNT"
"HIVE_AGENT_LOGS_QUERY_URL"
"HIVE_AGENT_METRICS_URL"
"HIVE_FORGE_URL"
"HIVE_MATRIX_URL"
];
# The meta flake the controller renders for `agents`, from its settings JSON
# (`SWARM_CONTROLLER_META_FLAKE`). `hyperhive` is `self`: the agents' toplevels
# do not depend on how the input is pinned.
filled =
settingsJson: pin:
let
settings = builtins.fromJSON settingsJson;
names = [ "HYPERHIVE_URL" ] ++ forwardedVars;
values = [ pin ] ++ map (name: settings.vars.${name}) forwardedVars;
in
assert lib.assertMsg
(builtins.attrNames settings.vars == forwardedVars && !settings.github_disabled)
"the controller's meta flake settings changed: update hive-meta-flake/testdata/meta-flake-swarm.nix.in";
builtins.replaceStrings (map (name: "@${name}@") names) values (builtins.readFile metaTemplate);
toplevels =
settingsJson:
let
flake = import (builtins.toFile "meta-flake.nix" (filled settingsJson "unused"));
evaluated = flake.outputs {
self = null;
hyperhive = self;
};
in
map (agent: evaluated.nixosConfigurations.${agent}.config.system.build.toplevel) agents;
inherit (import ./agent-toplevels.nix { inherit pkgs self agents; })
hyperhiveRepo
metaTemplate
sourcePaths
toplevels
;
in
pkgs.testers.runNixOSTest (
{ config, ... }:
@ -132,17 +98,10 @@ pkgs.testers.runNixOSTest (
virtualisation.diskSize = 40960;
virtualisation.writableStoreUseTmpfs = false;
# The toplevels, and every source tree the meta flake's lock names, keyed
# by narHash: nix takes a locked input from the store when its path is
# valid.
virtualisation.additionalPaths = [
self
self.inputs.nixpkgs
self.inputs.crane
self.inputs.treefmt-nix
hyperhiveRepo
]
++ toplevels config.systemd.services.swarm-controller.environment.SWARM_CONTROLLER_META_FLAKE;
# The toplevels, and every source tree the meta flake's lock names.
virtualisation.additionalPaths =
sourcePaths
++ toplevels config.systemd.services.swarm-controller.environment.SWARM_CONTROLLER_META_FLAKE;
# No substituter, and no build.
nix.settings = {