89 lines
3.2 KiB
Nix
89 lines
3.2 KiB
Nix
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import ../make-test-python.nix ({ pkgs, lib, incus ? pkgs.incus-lts, ... }:
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let
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releases = import ../../release.nix {
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configuration = {
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# Building documentation makes the test unnecessarily take a longer time:
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documentation.enable = lib.mkForce false;
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# Our tests require `grep` & friends:
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environment.systemPackages = with pkgs; [busybox];
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};
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};
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vm-image-metadata = releases.incusVirtualMachineImageMeta.${pkgs.stdenv.hostPlatform.system};
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vm-image-disk = releases.incusVirtualMachineImage.${pkgs.stdenv.hostPlatform.system};
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instance-name = "instance1";
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in
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{
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name = "incus-virtual-machine";
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meta = {
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maintainers = lib.teams.lxc.members;
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};
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nodes.machine = {...}: {
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virtualisation = {
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# Ensure test VM has enough resources for creating and managing guests
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cores = 2;
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memorySize = 1024;
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diskSize = 4096;
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# Provide a TPM to test vTPM support for guests
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tpm.enable = true;
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incus = {
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enable = true;
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package = incus;
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};
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};
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networking.nftables.enable = true;
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};
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testScript = ''
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def instance_is_up(_) -> bool:
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status, _ = machine.execute("incus exec ${instance-name} --disable-stdin --force-interactive /run/current-system/sw/bin/systemctl -- is-system-running")
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return status == 0
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machine.wait_for_unit("incus.service")
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machine.succeed("incus admin init --minimal")
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with subtest("virtual-machine image can be imported"):
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machine.succeed("incus image import ${vm-image-metadata}/*/*.tar.xz ${vm-image-disk}/nixos.qcow2 --alias nixos")
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with subtest("virtual-machine can be created"):
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machine.succeed("incus create nixos ${instance-name} --vm --config limits.memory=512MB --config security.secureboot=false")
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with subtest("virtual tpm can be configured"):
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machine.succeed("incus config device add ${instance-name} vtpm tpm path=/dev/tpm0")
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with subtest("virtual-machine can be launched and become available"):
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machine.succeed("incus start ${instance-name}")
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with machine.nested("Waiting for instance to start and be usable"):
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retry(instance_is_up)
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with subtest("incus-agent is started"):
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machine.succeed("incus exec ${instance-name} systemctl is-active incus-agent")
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with subtest("incus-agent has a valid path"):
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machine.succeed("incus exec ${instance-name} -- bash -c 'true'")
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with subtest("guest supports cpu hotplug"):
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machine.succeed("incus config set ${instance-name} limits.cpu=1")
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count = int(machine.succeed("incus exec ${instance-name} -- nproc").strip())
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assert count == 1, f"Wrong number of CPUs reported, want: 1, got: {count}"
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machine.succeed("incus config set ${instance-name} limits.cpu=2")
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count = int(machine.succeed("incus exec ${instance-name} -- nproc").strip())
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assert count == 2, f"Wrong number of CPUs reported, want: 2, got: {count}"
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with subtest("Instance remains running when softDaemonRestart is enabled and services is stopped"):
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pid = machine.succeed("incus info ${instance-name} | grep 'PID'").split(":")[1].strip()
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machine.succeed(f"ps {pid}")
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machine.succeed("systemctl stop incus")
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machine.succeed(f"ps {pid}")
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'';
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})
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