100 lines
3.2 KiB
Nix
100 lines
3.2 KiB
Nix
import ../make-test-python.nix ({ pkgs, lib, k3s, etcd, ... }:
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{
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name = "${k3s.name}-etcd";
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nodes = {
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etcd = { ... }: {
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services.etcd = {
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enable = true;
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openFirewall = true;
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listenClientUrls = [ "http://192.168.1.1:2379" "http://127.0.0.1:2379" ];
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listenPeerUrls = [ "http://192.168.1.1:2380" ];
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initialAdvertisePeerUrls = [ "http://192.168.1.1:2380" ];
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initialCluster = [ "etcd=http://192.168.1.1:2380" ];
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};
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networking = {
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useDHCP = false;
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defaultGateway = "192.168.1.1";
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interfaces.eth1.ipv4.addresses = pkgs.lib.mkForce [
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{ address = "192.168.1.1"; prefixLength = 24; }
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];
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};
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};
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k3s = { pkgs, ... }: {
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environment.systemPackages = with pkgs; [ jq ];
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# k3s uses enough resources the default vm fails.
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virtualisation.memorySize = 1536;
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virtualisation.diskSize = 4096;
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services.k3s = {
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enable = true;
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role = "server";
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extraFlags = builtins.toString [
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"--datastore-endpoint=\"http://192.168.1.1:2379\""
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"--disable" "coredns"
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"--disable" "local-storage"
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"--disable" "metrics-server"
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"--disable" "servicelb"
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"--disable" "traefik"
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"--node-ip" "192.168.1.2"
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];
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};
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networking = {
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firewall = {
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allowedTCPPorts = [ 2379 2380 6443 ];
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allowedUDPPorts = [ 8472 ];
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};
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useDHCP = false;
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defaultGateway = "192.168.1.2";
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interfaces.eth1.ipv4.addresses = pkgs.lib.mkForce [
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{ address = "192.168.1.2"; prefixLength = 24; }
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];
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};
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};
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};
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testScript = ''
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with subtest("should start etcd"):
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etcd.start()
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etcd.wait_for_unit("etcd.service")
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with subtest("should wait for etcdctl endpoint status to succeed"):
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etcd.wait_until_succeeds("etcdctl endpoint status")
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with subtest("should start k3s"):
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k3s.start()
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k3s.wait_for_unit("k3s")
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with subtest("should test if kubectl works"):
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k3s.wait_until_succeeds("k3s kubectl get node")
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with subtest("should wait for service account to show up; takes a sec"):
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k3s.wait_until_succeeds("k3s kubectl get serviceaccount default")
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with subtest("should create a sample secret object"):
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k3s.succeed("k3s kubectl create secret generic nixossecret --from-literal thesecret=abacadabra")
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with subtest("should check if secret is correct"):
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k3s.wait_until_succeeds("[[ $(kubectl get secrets nixossecret -o json | jq -r .data.thesecret | base64 -d) == abacadabra ]]")
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with subtest("should have a secret in database"):
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etcd.wait_until_succeeds("[[ $(etcdctl get /registry/secrets/default/nixossecret | head -c1 | wc -c) -ne 0 ]]")
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with subtest("should delete the secret"):
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k3s.succeed("k3s kubectl delete secret nixossecret")
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with subtest("should not have a secret in database"):
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etcd.wait_until_fails("[[ $(etcdctl get /registry/secrets/default/nixossecret | head -c1 | wc -c) -ne 0 ]]")
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with subtest("should shutdown k3s and etcd"):
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k3s.shutdown()
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etcd.shutdown()
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'';
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meta.maintainers = etcd.meta.maintainers ++ k3s.meta.maintainers;
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})
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