forked from mirrors/nixpkgs
83 lines
2.4 KiB
Nix
83 lines
2.4 KiB
Nix
import ./make-test-python.nix ({ pkgs, ... }:
|
|
|
|
let
|
|
imageEnv = pkgs.buildEnv {
|
|
name = "k3s-pause-image-env";
|
|
paths = with pkgs; [ tini (hiPrio coreutils) busybox ];
|
|
};
|
|
pauseImage = pkgs.dockerTools.streamLayeredImage {
|
|
name = "test.local/pause";
|
|
tag = "local";
|
|
contents = imageEnv;
|
|
config.Entrypoint = [ "/bin/tini" "--" "/bin/sleep" "inf" ];
|
|
};
|
|
# Don't use the default service account because there's a race where it may
|
|
# not be created yet; make our own instead.
|
|
testPodYaml = pkgs.writeText "test.yml" ''
|
|
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: test
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: test
|
|
spec:
|
|
serviceAccountName: test
|
|
containers:
|
|
- name: test
|
|
image: test.local/pause:local
|
|
imagePullPolicy: Never
|
|
command: ["sh", "-c", "sleep inf"]
|
|
'';
|
|
in
|
|
{
|
|
name = "k3s";
|
|
meta = with pkgs.lib.maintainers; {
|
|
maintainers = [ euank ];
|
|
};
|
|
|
|
machine = { pkgs, ... }: {
|
|
environment.systemPackages = with pkgs; [ k3s gzip ];
|
|
|
|
# k3s uses enough resources the default vm fails.
|
|
virtualisation.memorySize = 1536;
|
|
virtualisation.diskSize = 4096;
|
|
|
|
services.k3s.enable = true;
|
|
services.k3s.role = "server";
|
|
services.k3s.package = pkgs.k3s;
|
|
# Slightly reduce resource usage
|
|
services.k3s.extraFlags = "--no-deploy coredns,servicelb,traefik,local-storage,metrics-server --pause-image test.local/pause:local";
|
|
|
|
users.users = {
|
|
noprivs = {
|
|
isNormalUser = true;
|
|
description = "Can't access k3s by default";
|
|
password = "*";
|
|
};
|
|
};
|
|
};
|
|
|
|
testScript = ''
|
|
start_all()
|
|
|
|
machine.wait_for_unit("k3s")
|
|
machine.succeed("k3s kubectl cluster-info")
|
|
machine.fail("sudo -u noprivs k3s kubectl cluster-info")
|
|
# FIXME: this fails with the current nixos kernel config; once it passes, we should uncomment it
|
|
# machine.succeed("k3s check-config")
|
|
|
|
machine.succeed(
|
|
"${pauseImage} | k3s ctr image import -"
|
|
)
|
|
|
|
machine.succeed("k3s kubectl apply -f ${testPodYaml}")
|
|
machine.succeed("k3s kubectl wait --for 'condition=Ready' pod/test")
|
|
machine.succeed("k3s kubectl delete -f ${testPodYaml}")
|
|
|
|
machine.shutdown()
|
|
'';
|
|
})
|