nixos tests: add test for declarative containers, that container config changes
are applied on `nixos-rebuild switch` invocations.
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66
nixos/tests/containers-reloadable.nix
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66
nixos/tests/containers-reloadable.nix
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import ./make-test.nix ({ pkgs, lib, ...} :
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let
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client_base = rec {
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containers.test1 = {
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autoStart = true;
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config = {
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environment.etc."check".text = "client_base";
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};
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};
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# prevent make-test.nix to change IP
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networking.interfaces = {
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eth1.ip4 = lib.mkOverride 0 [ ];
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};
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};
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in {
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name = "cotnainers-reloadable";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ danbst ];
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};
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nodes = {
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client = { lib, pkgs, ... }: {
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imports = [ client_base ];
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};
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client_c1 = { lib, pkgs, ... }: {
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imports = [ client_base ];
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containers.test1.config = {
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environment.etc."check".text = lib.mkForce "client_c1";
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services.httpd.enable = true;
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services.httpd.adminAddr = "nixos@example.com";
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};
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};
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client_c2 = { lib, pkgs, ... }: {
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imports = [ client_base ];
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containers.test1.config = {
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environment.etc."check".text = lib.mkForce "client_c2";
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services.nginx.enable = true;
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};
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};
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};
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testScript = {nodes, ...}: let
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originalSystem = nodes.client.config.system.build.toplevel;
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c1System = nodes.client_c1.config.system.build.toplevel;
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c2System = nodes.client_c2.config.system.build.toplevel;
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in ''
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$client->start();
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$client->waitForUnit("default.target");
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$client->succeed("[[ \$(nixos-container run test1 cat /etc/check) == client_base ]] >&2");
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$client->succeed("${c1System}/bin/switch-to-configuration test >&2");
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$client->succeed("[[ \$(nixos-container run test1 cat /etc/check) == client_c1 ]] >&2");
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$client->succeed("systemctl status httpd -M test1 >&2");
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$client->succeed("${c2System}/bin/switch-to-configuration test >&2");
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$client->succeed("[[ \$(nixos-container run test1 cat /etc/check) == client_c2 ]] >&2");
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$client->fail("systemctl status httpd -M test1 >&2");
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$client->succeed("systemctl status nginx -M test1 >&2");
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'';
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})
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