83 lines
2.3 KiB
Nix
83 lines
2.3 KiB
Nix
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{ system ? builtins.currentSystem }:
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with import ../../lib/testing.nix { inherit system; };
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with import ../../lib/qemu-flags.nix;
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with pkgs.lib;
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let
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redisPod = pkgs.writeText "redis-master-pod.json" (builtins.toJSON {
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kind = "Pod";
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apiVersion = "v1";
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metadata.name = "redis";
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metadata.labels.name = "redis";
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spec.containers = [{
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name = "redis";
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image = "redis";
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args = ["--bind" "0.0.0.0"];
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imagePullPolicy = "Never";
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ports = [{
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name = "redis-server";
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containerPort = 6379;
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}];
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}];
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});
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redisService = pkgs.writeText "redis-service.json" (builtins.toJSON {
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kind = "Service";
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apiVersion = "v1";
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metadata.name = "redis";
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spec = {
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ports = [{port = 6379; targetPort = 6379;}];
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selector = {name = "redis";};
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};
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});
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redisImage = pkgs.dockerTools.buildImage {
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name = "redis";
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tag = "latest";
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contents = pkgs.redis;
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config.Entrypoint = "/bin/redis-server";
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};
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testSimplePod = ''
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$kubernetes->execute("docker load < ${redisImage}");
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$kubernetes->waitUntilSucceeds("kubectl create -f ${redisPod}");
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$kubernetes->succeed("kubectl create -f ${redisService}");
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$kubernetes->waitUntilSucceeds("kubectl get pod redis | grep Running");
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$kubernetes->succeed("nc -z \$\(dig redis.default.svc.cluster.local +short\) 6379");
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'';
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in {
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# This test runs kubernetes on a single node
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singlenode = makeTest {
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name = "kubernetes-singlenode";
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nodes = {
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kubernetes =
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{ config, pkgs, lib, nodes, ... }:
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{
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virtualisation.memorySize = 768;
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virtualisation.diskSize = 2048;
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programs.bash.enableCompletion = true;
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environment.systemPackages = with pkgs; [ netcat bind ];
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services.kubernetes.roles = ["master" "node"];
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services.kubernetes.dns.port = 4453;
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virtualisation.docker.extraOptions = "--iptables=false --ip-masq=false -b cbr0";
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networking.bridges.cbr0.interfaces = [];
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networking.interfaces.cbr0 = {};
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services.dnsmasq.enable = true;
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services.dnsmasq.servers = ["/${config.services.kubernetes.dns.domain}/127.0.0.1#4453"];
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};
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};
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testScript = ''
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startAll;
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${testSimplePod}
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'';
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};
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}
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