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nixos/tests/containers-reloadable: use specializations instead of multiple machines

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This commit is contained in:
K900 2024-09-08 15:20:52 +03:00
parent 97a449ee8f
commit a6bba7fbbc
1 changed files with 30 additions and 44 deletions
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52
nixos/tests/containers-reloadable.nix
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@ -1,71 +1,57 @@
import ./make-test-python.nix ({ pkgs, lib, ... }:
let
client_base = {
containers.test1 = {
autoStart = true;
config = {
environment.etc.check.text = "client_base";
};
};
# prevent make-test-python.nix to change IP
networking.interfaces = {
eth1.ipv4.addresses = lib.mkOverride 0 [ ];
};
};
in {
{
name = "containers-reloadable";
meta = {
maintainers = with lib.maintainers; [ danbst ];
};
nodes = {
client = { ... }: {
imports = [ client_base ];
machine = { lib, ... }: {
containers.test1 = {
autoStart = true;
config.environment.etc.check.text = "client_base";
};
client_c1 = { lib, ... }: {
imports = [ client_base ];
# prevent make-test-python.nix to change IP
networking.interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [ ];
specialisation.c1.configuration = {
containers.test1.config = {
environment.etc.check.text = lib.mkForce "client_c1";
services.httpd.enable = true;
services.httpd.adminAddr = "nixos@example.com";
};
};
client_c2 = { lib, ... }: {
imports = [ client_base ];
specialisation.c2.configuration = {
containers.test1.config = {
environment.etc.check.text = lib.mkForce "client_c2";
services.nginx.enable = true;
};
};
};
};
testScript = {nodes, ...}: let
c1System = nodes.client_c1.config.system.build.toplevel;
c2System = nodes.client_c2.config.system.build.toplevel;
in ''
client.start()
client.wait_for_unit("default.target")
testScript = ''
machine.start()
machine.wait_for_unit("default.target")
assert "client_base" in client.succeed("nixos-container run test1 cat /etc/check")
assert "client_base" in machine.succeed("nixos-container run test1 cat /etc/check")
with subtest("httpd is available after activating config1"):
client.succeed(
"${c1System}/bin/switch-to-configuration test >&2",
machine.succeed(
"/run/booted-system/specialisation/c1/bin/switch-to-configuration test >&2",
"[[ $(nixos-container run test1 cat /etc/check) == client_c1 ]] >&2",
"systemctl status httpd -M test1 >&2",
)
with subtest("httpd is not available any longer after switching to config2"):
client.succeed(
"${c2System}/bin/switch-to-configuration test >&2",
machine.succeed(
"/run/booted-system/specialisation/c2/bin/switch-to-configuration test >&2",
"[[ $(nixos-container run test1 cat /etc/check) == client_c2 ]] >&2",
"systemctl status nginx -M test1 >&2",
)
client.fail("systemctl status httpd -M test1 >&2")
machine.fail("systemctl status httpd -M test1 >&2")
'';
})