mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-18 02:46:28 +00:00
50 lines
2 KiB
Nix
50 lines
2 KiB
Nix
{ pkgs, makeTest }:
|
|
|
|
with pkgs.lib;
|
|
|
|
{
|
|
makeEc2Test = { name, image, userData, script, hostname ? "ec2-instance", sshPublicKey ? null }:
|
|
let
|
|
metaData = pkgs.stdenv.mkDerivation {
|
|
name = "metadata";
|
|
buildCommand = ''
|
|
mkdir -p $out/1.0/meta-data
|
|
ln -s ${pkgs.writeText "userData" userData} $out/1.0/user-data
|
|
echo "${hostname}" > $out/1.0/meta-data/hostname
|
|
echo "(unknown)" > $out/1.0/meta-data/ami-manifest-path
|
|
'' + optionalString (sshPublicKey != null) ''
|
|
mkdir -p $out/1.0/meta-data/public-keys/0
|
|
ln -s ${pkgs.writeText "sshPublicKey" sshPublicKey} $out/1.0/meta-data/public-keys/0/openssh-key
|
|
'';
|
|
};
|
|
in makeTest {
|
|
name = "ec2-" + name;
|
|
nodes = {};
|
|
testScript =
|
|
''
|
|
my $imageDir = ($ENV{'TMPDIR'} // "/tmp") . "/vm-state-machine";
|
|
mkdir $imageDir, 0700;
|
|
my $diskImage = "$imageDir/machine.qcow2";
|
|
system("qemu-img create -f qcow2 -o backing_file=${image}/nixos.qcow2 $diskImage") == 0 or die;
|
|
system("qemu-img resize $diskImage 10G") == 0 or die;
|
|
|
|
# Note: we use net=169.0.0.0/8 rather than
|
|
# net=169.254.0.0/16 to prevent dhcpcd from getting horribly
|
|
# confused. (It would get a DHCP lease in the 169.254.*
|
|
# range, which it would then configure and prompty delete
|
|
# again when it deletes link-local addresses.) Ideally we'd
|
|
# turn off the DHCP server, but qemu does not have an option
|
|
# to do that.
|
|
my $startCommand = "qemu-kvm -m 768";
|
|
$startCommand .= " -device virtio-net-pci,netdev=vlan0";
|
|
$startCommand .= " -netdev 'user,id=vlan0,net=169.0.0.0/8,guestfwd=tcp:169.254.169.254:80-cmd:${pkgs.micro-httpd}/bin/micro_httpd ${metaData}'";
|
|
$startCommand .= " -drive file=$diskImage,if=virtio,werror=report";
|
|
$startCommand .= " \$QEMU_OPTS";
|
|
|
|
my $machine = createMachine({ startCommand => $startCommand });
|
|
|
|
${script}
|
|
'';
|
|
};
|
|
}
|