126 lines
3.4 KiB
Nix
126 lines
3.4 KiB
Nix
{
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system ? builtins.currentSystem,
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config ? { },
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pkgs ? import ../.. { inherit system config; },
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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with pkgs.lib;
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let
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inherit (import ./ssh-keys.nix pkgs)
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snakeOilPrivateKey
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snakeOilPublicKey
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;
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metadataDrive = pkgs.stdenv.mkDerivation {
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name = "metadata";
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buildCommand = ''
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mkdir -p $out/iso
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cat << EOF > $out/iso/user-data
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#cloud-config
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write_files:
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- content: |
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cloudinit
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path: /tmp/cloudinit-write-file
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users:
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- default
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- name: nixos
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ssh_authorized_keys:
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- "${snakeOilPublicKey}"
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EOF
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cat << EOF > $out/iso/meta-data
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instance-id: iid-local01
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local-hostname: "test"
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public-keys:
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- "${snakeOilPublicKey}"
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EOF
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cat << EOF > $out/iso/network-config
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version: 1
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config:
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- type: physical
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name: eth0
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mac_address: '52:54:00:12:34:56'
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subnets:
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- type: static
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address: '12.34.56.78'
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netmask: '255.255.255.0'
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gateway: '12.34.56.9'
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- type: nameserver
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address:
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- '6.7.8.9'
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search:
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- 'example.com'
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EOF
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${pkgs.cdrkit}/bin/genisoimage -volid cidata -joliet -rock -o $out/metadata.iso $out/iso
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'';
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};
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in
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makeTest {
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name = "cloud-init";
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meta.maintainers = with pkgs.lib.maintainers; [
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lewo
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illustris
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];
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nodes.machine =
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{ ... }:
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{
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virtualisation.qemu.options = [
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"-cdrom"
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"${metadataDrive}/metadata.iso"
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];
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services.cloud-init = {
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enable = true;
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network.enable = true;
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};
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services.openssh.enable = true;
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networking.hostName = "";
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networking.useDHCP = false;
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};
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testScript = ''
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# To wait until cloud-init terminates its run
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unnamed.wait_for_unit("cloud-init-local.service")
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unnamed.wait_for_unit("cloud-final.service")
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unnamed.succeed("cat /tmp/cloudinit-write-file | grep -q 'cloudinit'")
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# install snakeoil ssh key and provision .ssh/config file
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unnamed.succeed("mkdir -p ~/.ssh")
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unnamed.succeed(
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"cat ${snakeOilPrivateKey} > ~/.ssh/id_snakeoil"
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)
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unnamed.succeed("chmod 600 ~/.ssh/id_snakeoil")
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unnamed.wait_for_unit("sshd.service")
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# we should be able to log in as the root user, as well as the created nixos user
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unnamed.succeed(
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"timeout 10 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil root@localhost 'true'"
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)
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unnamed.succeed(
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"timeout 10 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'true'"
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)
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# test changing hostname via cloud-init worked
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assert (
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unnamed.succeed(
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"timeout 10 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'hostname'"
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).strip()
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== "test"
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)
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# check IP and route configs
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assert "default via 12.34.56.9 dev eth0 proto static" in unnamed.succeed("ip route")
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assert "12.34.56.0/24 dev eth0 proto kernel scope link src 12.34.56.78" in unnamed.succeed("ip route")
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# check nameserver and search configs
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assert "6.7.8.9" in unnamed.succeed("resolvectl status")
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assert "example.com" in unnamed.succeed("resolvectl status")
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'';
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}
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