2018-11-11 08:41:11 +00:00
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{ system ? builtins.currentSystem,
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config ? {},
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2018-12-12 20:30:32 +00:00
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pkgs ? import ../../.. { inherit system config; }
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2018-11-11 08:41:11 +00:00
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}:
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2017-09-09 01:00:35 +01:00
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2020-05-14 14:14:02 +01:00
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with import ../../lib/testing-python.nix { inherit system pkgs; };
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2017-09-09 01:00:35 +01:00
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with pkgs.lib;
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let
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mkKubernetesBaseTest =
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{ name, domain ? "my.zyx", test, machines
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, extraConfiguration ? null }:
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let
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masterName = head (filter (machineName: any (role: role == "master") machines.${machineName}.roles) (attrNames machines));
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master = machines.${masterName};
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extraHosts = ''
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${master.ip} etcd.${domain}
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${master.ip} api.${domain}
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${concatMapStringsSep "\n" (machineName: "${machines.${machineName}.ip} ${machineName}.${domain}") (attrNames machines)}
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'';
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2022-02-16 00:05:14 +00:00
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|
wrapKubectl = with pkgs; runCommand "wrap-kubectl" { buildInputs = [ makeWrapper ]; } ''
|
2018-07-22 12:14:20 +01:00
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|
mkdir -p $out/bin
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|
makeWrapper ${pkgs.kubernetes}/bin/kubectl $out/bin/kubectl --set KUBECONFIG "/etc/kubernetes/cluster-admin.kubeconfig"
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|
'';
|
2017-09-09 01:00:35 +01:00
|
|
|
in makeTest {
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|
|
inherit name;
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|
nodes = mapAttrs (machineName: machine:
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|
|
{ config, pkgs, lib, nodes, ... }:
|
|
|
|
mkMerge [
|
|
|
|
{
|
2019-08-24 11:52:32 +01:00
|
|
|
boot.postBootCommands = "rm -fr /var/lib/kubernetes/secrets /tmp/shared/*";
|
2018-05-23 15:37:09 +01:00
|
|
|
virtualisation.memorySize = mkDefault 1536;
|
2017-09-09 01:00:35 +01:00
|
|
|
virtualisation.diskSize = mkDefault 4096;
|
|
|
|
networking = {
|
|
|
|
inherit domain extraHosts;
|
|
|
|
primaryIPAddress = mkForce machine.ip;
|
|
|
|
|
|
|
|
firewall = {
|
|
|
|
allowedTCPPorts = [
|
|
|
|
10250 # kubelet
|
|
|
|
];
|
2021-06-28 20:33:17 +01:00
|
|
|
trustedInterfaces = ["mynet"];
|
2017-09-09 01:00:35 +01:00
|
|
|
|
|
|
|
extraCommands = concatMapStrings (node: ''
|
|
|
|
iptables -A INPUT -s ${node.config.networking.primaryIPAddress} -j ACCEPT
|
|
|
|
'') (attrValues nodes);
|
|
|
|
};
|
|
|
|
};
|
|
|
|
programs.bash.enableCompletion = true;
|
2022-02-16 00:05:14 +00:00
|
|
|
environment.systemPackages = [ wrapKubectl ];
|
2017-09-09 01:00:35 +01:00
|
|
|
services.flannel.iface = "eth1";
|
2018-07-22 12:14:20 +01:00
|
|
|
services.kubernetes = {
|
2019-11-15 04:58:35 +00:00
|
|
|
proxy.hostname = "${masterName}.${domain}";
|
2018-07-22 12:14:20 +01:00
|
|
|
|
|
|
|
easyCerts = true;
|
|
|
|
inherit (machine) roles;
|
|
|
|
apiserver = {
|
|
|
|
securePort = 443;
|
|
|
|
advertiseAddress = master.ip;
|
|
|
|
};
|
|
|
|
masterAddress = "${masterName}.${config.networking.domain}";
|
|
|
|
};
|
2017-09-09 01:00:35 +01:00
|
|
|
}
|
|
|
|
(optionalAttrs (any (role: role == "master") machine.roles) {
|
|
|
|
networking.firewall.allowedTCPPorts = [
|
|
|
|
443 # kubernetes apiserver
|
|
|
|
];
|
|
|
|
})
|
2019-08-13 22:52:01 +01:00
|
|
|
(optionalAttrs (machine ? extraConfiguration) (machine.extraConfiguration { inherit config pkgs lib nodes; }))
|
2017-09-09 01:00:35 +01:00
|
|
|
(optionalAttrs (extraConfiguration != null) (extraConfiguration { inherit config pkgs lib nodes; }))
|
|
|
|
]
|
|
|
|
) machines;
|
|
|
|
|
|
|
|
testScript = ''
|
2020-05-14 14:14:02 +01:00
|
|
|
start_all()
|
|
|
|
'' + test;
|
2017-09-09 01:00:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
mkKubernetesMultiNodeTest = attrs: mkKubernetesBaseTest ({
|
|
|
|
machines = {
|
|
|
|
machine1 = {
|
|
|
|
roles = ["master"];
|
|
|
|
ip = "192.168.1.1";
|
|
|
|
};
|
|
|
|
machine2 = {
|
|
|
|
roles = ["node"];
|
|
|
|
ip = "192.168.1.2";
|
|
|
|
};
|
|
|
|
};
|
|
|
|
} // attrs // {
|
|
|
|
name = "kubernetes-${attrs.name}-multinode";
|
|
|
|
});
|
|
|
|
|
|
|
|
mkKubernetesSingleNodeTest = attrs: mkKubernetesBaseTest ({
|
|
|
|
machines = {
|
|
|
|
machine1 = {
|
|
|
|
roles = ["master" "node"];
|
|
|
|
ip = "192.168.1.1";
|
|
|
|
};
|
|
|
|
};
|
|
|
|
} // attrs // {
|
|
|
|
name = "kubernetes-${attrs.name}-singlenode";
|
|
|
|
});
|
|
|
|
in {
|
|
|
|
inherit mkKubernetesBaseTest mkKubernetesSingleNodeTest mkKubernetesMultiNodeTest;
|
|
|
|
}
|