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nixosTests.amazon-init-shell: test switching during amazon-init

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In order to emulate the `nixos-rebuild switch` that is called if the EC2
user data is a nix expression, run the switch-to-configuration script
for the current running config.
This commit is contained in:
Jared Baur 2024-10-14 20:27:16 -07:00
parent 64ec9ae3dc
commit 7c828e9e1a
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1 changed files with 6 additions and 1 deletions
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7
nixos/tests/amazon-init-shell.nix
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@ -18,16 +18,21 @@ makeTest {
meta = with maintainers; {
maintainers = [ urbas ];
};
nodes.machine = { ... }:
nodes.machine = { lib, pkgs, ... }:
{
imports = [ ../modules/profiles/headless.nix ../modules/virtualisation/amazon-init.nix ];
services.openssh.enable = true;
system.switch.enable = true;
networking.hostName = "";
environment.etc."ec2-metadata/user-data" = {
text = ''
#!/usr/bin/bash
echo successful > /tmp/evidence
# Emulate running nixos-rebuild switch, just without any building.
# https://github.com/nixos/nixpkgs/blob/4c62505847d88f16df11eff3c81bf9a453a4979e/nixos/modules/virtualisation/amazon-init.nix#L55
/run/current-system/bin/switch-to-configuration test
'';
};
};