depot/third_party/nixpkgs/nixos/tests/openstack-image.nix

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{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing.nix { inherit system pkgs; };
with pkgs.lib;
with import common/ec2.nix { inherit makeTest pkgs; };
let
image =
(import ../lib/eval-config.nix {
inherit system;
modules = [
../maintainers/scripts/openstack/openstack-image.nix
../modules/testing/test-instrumentation.nix
../modules/profiles/qemu-guest.nix
{
# Needed by nixos-rebuild due to lack of network access.
system.extraDependencies = with pkgs; [
stdenv
];
}
];
}).config.system.build.openstackImage + "/nixos.qcow2";
sshKeys = import ./ssh-keys.nix pkgs;
snakeOilPrivateKey = sshKeys.snakeOilPrivateKey.text;
snakeOilPublicKey = sshKeys.snakeOilPublicKey;
in {
metadata = makeEc2Test {
name = "openstack-ec2-metadata";
inherit image;
sshPublicKey = snakeOilPublicKey;
userData = ''
SSH_HOST_ED25519_KEY_PUB:${snakeOilPublicKey}
SSH_HOST_ED25519_KEY:${replaceStrings ["\n"] ["|"] snakeOilPrivateKey}
'';
script = ''
$machine->start;
$machine->waitForFile("/etc/ec2-metadata/user-data");
$machine->waitForUnit("sshd.service");
$machine->succeed("grep unknown /etc/ec2-metadata/ami-manifest-path");
# We have no keys configured on the client side yet, so this should fail
$machine->fail("ssh -o BatchMode=yes localhost exit");
# Let's install our client private key
$machine->succeed("mkdir -p ~/.ssh");
$machine->succeed("echo '${snakeOilPrivateKey}' > ~/.ssh/id_ed25519");
$machine->succeed("chmod 600 ~/.ssh/id_ed25519");
# We haven't configured the host key yet, so this should still fail
$machine->fail("ssh -o BatchMode=yes localhost exit");
# Add the host key; ssh should finally succeed
$machine->succeed("echo localhost,127.0.0.1 ${snakeOilPublicKey} > ~/.ssh/known_hosts");
$machine->succeed("ssh -o BatchMode=yes localhost exit");
# Just to make sure resizing is idempotent.
$machine->shutdown;
$machine->start;
$machine->waitForFile("/etc/ec2-metadata/user-data");
'';
};
userdata = makeEc2Test {
name = "openstack-ec2-metadata";
inherit image;
sshPublicKey = snakeOilPublicKey;
userData = ''
{ pkgs, ... }:
{
imports = [
<nixpkgs/nixos/modules/virtualisation/openstack-config.nix>
<nixpkgs/nixos/modules/testing/test-instrumentation.nix>
<nixpkgs/nixos/modules/profiles/qemu-guest.nix>
];
environment.etc.testFile = {
text = "whoa";
};
}
'';
script = ''
$machine->start;
$machine->waitForFile("/etc/testFile");
$machine->succeed("cat /etc/testFile | grep -q 'whoa'");
'';
};
}