Files
platform/k8s.nix
Jonas Juselius bacb4ff2dd Refactor imports.
2017-07-09 21:42:32 +02:00

139 lines
3.9 KiB
Nix

let
etcdConfig = name: {
services.etcd = {
inherit name;
advertiseClientUrls = [ "https://${name}:2379" ];
initialAdvertisePeerUrls = [ "https://${name}:2380" ];
enable = true;
certFile = ./pki/etcd.pem;
keyFile = ./pki/etcd-key.pem;
trustedCaFile = ./pki/ca.pem;
peerClientCertAuth = true;
listenClientUrls = ["https://0.0.0.0:2379"];
listenPeerUrls = ["https://0.0.0.0:2380"];
initialCluster = [
"etcd0=https://etcd0:2380"
"etcd1=https://etcd1:2380"
];
# environment.variables = {
# ETCDCTL_CERT_FILE = ./pki/client.pem;
# ETCDCTL_KEY_FILE = ./pki/client-key.pem;
# ETCDCTL_CA_FILE = ./pki/ca.pem;
# ETCDCTL_PEERS = "https://127.0.0.1:2379";
# };
};
networking.firewall.allowedTCPPorts = [ 2379 2380 ];
};
flannelConfig = {
services.flannel = {
enable = true;
network = "10.10.0.0/16";
iface = "enp0s3";
etcd = {
endpoints = ["https://etcd0:2379" "https://etcd1:2379" ];
certFile = ./pki/client.pem;
keyFile = ./pki/client-key.pem;
caFile = ./pki/ca.pem;
};
};
};
kubeNode = {
services.kubernetes = {
# verbose = true;
roles = [ "node" ];
kubeconfig = {
server = "https://kubernetes:443";
caFile = ./pki/ca.pem;
certFile = ./pki/client.pem;
keyFile = ./pki/client-key.pem;
};
etcd = {
servers = [ "https://etcd0:2379" "https://etcd1:2379" ];
certFile = ./pki/client.pem;
keyFile = ./pki/client-key.pem;
caFile = ./pki/ca.pem;
};
# kubelet.clusterDns = "10.10.1.1";
};
networking.firewall.allowedUDPPorts = [ 8472 ]; # VXLAN
networking.firewall.allowedTCPPorts = [ 10250 ];
networking.extraHosts = ''
10.253.18.100 etcd0 kubernetes
10.253.18.101 etcd1
'';
systemd.services.docker.after = [ "flannel.service" ];
systemd.services.docker.serviceConfig.EnvironmentFile = "/run/flannel/subnet.env";
virtualisation.docker.extraOptions = "--iptables=false --ip-masq=false --bip $FLANNEL_SUBNET";
};
kubeMaster = {
services.dockerRegistry = {
enable = true;
listenAddress = "0.0.0.0";
};
services.kubernetes = {
roles = [ "master" ];
apiserver = {
publicAddress = "0.0.0.0";
address = "0.0.0.0";
clientCaFile = ./pki/ca.pem;
tlsCertFile = ./pki/apiserver.pem;
tlsKeyFile = ./pki/apiserver-key.pem;
kubeletClientCaFile = ./pki/ca.pem;
kubeletClientCertFile = ./pki/client.pem;
kubeletClientKeyFile = ./pki/client-key.pem;
};
scheduler.leaderElect = true;
controllerManager.leaderElect = true;
controllerManager.serviceAccountKeyFile = ./pki/apiserver-key.pem;
};
networking.firewall.allowedTCPPorts = [ 5000 8080 443 53 ];
networking.firewall.allowedUDPPorts = [ 53 ];
systemd.services.flannel.after = [ "etcd.service" ];
};
baseConfig = name: {
networking.hostName = name;
imports = [ "./hw/${name}.nix" ./base/configuration.nix ];
};
in
{
k8s0-0 = { config, lib, pkgs, ... }:
let
etcd = etcdConfig "etcd0";
base = baseConfig "k8s0-0";
in
{
deployment.targetHost = "10.253.18.100";
require = [ base etcd flannelConfig ];
# require = [ base etcd flannelConfig kubeMaster kubeNode ];
};
k8s0-1 = { config, lib, pkgs, ... }:
let
etcd = etcdConfig "etcd1";
base = baseConfig "k8s0-1";
in
{
deployment.targetHost = "10.253.18.101";
require = [ base etcd flannelConfig ];
# require = [ base etcd flannelConfig kubeNode ];
};
k8s0-2 = { config, lib, pkgs, ... }:
let
base = baseConfig "k8s0-2";
in
{
deployment.targetHost = "10.253.18.102";
require = [ base flannelConfig ];
# require = [ base flannelConfig kubeNode ];
};
}