nixpkgs/nixos/tests/kubernetes/singlenode.nix
Jaka Hudoklin 7dfeac88ac kubernetes module: flannel support, minor fixes
- add flannel support
- remove deprecated authorizationRBACSuperAdmin option
- rename from deprecated poratalNet to serviceClusterIpRange
- add nodeIp option for kubelet
- kubelet, add br_netfilter to kernelModules
- enable firewall by default
- enable dns by default on node and on master
- disable iptables for docker by default on nodes
- dns, restart on failure
- update tests

and other minor changes
2017-09-24 11:44:25 +02:00

76 lines
2.0 KiB
Nix

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