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Merge pull request #24921 from peterhoeg/f/k8s

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kubernetes: fix interpolation error and move services to own target
This commit is contained in:
Jaka Hudoklin 2017-04-15 10:43:25 +02:00 committed by GitHub
parent d5afba485b a3ee3b51d7
commit a98c26cdc4
1 changed files with 18 additions and 7 deletions
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25
nixos/modules/services/cluster/kubernetes.nix
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@ -45,7 +45,7 @@ let
cniConfig = pkgs.buildEnv {
name = "kubernetes-cni-config";
paths = imap (i: entry:
pkgs.writeTextDir "${10+i}-${entry.type}.conf" (builtins.toJSON entry)
pkgs.writeTextDir "${toString (10+i)}-${entry.type}.conf" (builtins.toJSON entry)
) cfg.kubelet.cni.config;
};
@ -597,7 +597,7 @@ in {
(mkIf cfg.kubelet.enable {
systemd.services.kubelet = {
description = "Kubernetes Kubelet Service";
wantedBy = [ "multi-user.target" ];
wantedBy = [ "kubernetes.target" ];
after = [ "network.target" "docker.service" "kube-apiserver.service" ];
path = with pkgs; [ gitMinimal openssh docker utillinux iproute ethtool thin-provisioning-tools iptables ];
preStart = ''
@ -606,6 +606,7 @@ in {
${concatMapStringsSep "\n" (p: "ln -fs ${p.plugins}/* /opt/cni/bin") cfg.kubelet.cni.packages}
'';
serviceConfig = {
Slice = "kubernetes.slice";
ExecStart = ''${cfg.package}/bin/kubelet \
--pod-manifest-path=${manifests} \
--kubeconfig=${kubeconfig} \
@ -655,9 +656,10 @@ in {
(mkIf cfg.apiserver.enable {
systemd.services.kube-apiserver = {
description = "Kubernetes Kubelet Service";
wantedBy = [ "multi-user.target" ];
wantedBy = [ "kubernetes.target" ];
after = [ "network.target" "docker.service" ];
serviceConfig = {
Slice = "kubernetes.slice";
ExecStart = ''${cfg.package}/bin/kube-apiserver \
--etcd-servers=${concatStringsSep "," cfg.etcd.servers} \
${optionalString (cfg.etcd.caFile != null)
@ -713,9 +715,10 @@ in {
(mkIf cfg.scheduler.enable {
systemd.services.kube-scheduler = {
description = "Kubernetes Scheduler Service";
wantedBy = [ "multi-user.target" ];
wantedBy = [ "kubernetes.target" ];
after = [ "kube-apiserver.service" ];
serviceConfig = {
Slice = "kubernetes.slice";
ExecStart = ''${cfg.package}/bin/kube-scheduler \
--address=${cfg.scheduler.address} \
--port=${toString cfg.scheduler.port} \
@ -735,11 +738,12 @@ in {
(mkIf cfg.controllerManager.enable {
systemd.services.kube-controller-manager = {
description = "Kubernetes Controller Manager Service";
wantedBy = [ "multi-user.target" ];
wantedBy = [ "kubernetes.target" ];
after = [ "kube-apiserver.service" ];
serviceConfig = {
RestartSec = "30s";
Restart = "on-failure";
Slice = "kubernetes.slice";
ExecStart = ''${cfg.package}/bin/kube-controller-manager \
--address=${cfg.controllerManager.address} \
--port=${toString cfg.controllerManager.port} \
@ -767,10 +771,11 @@ in {
(mkIf cfg.proxy.enable {
systemd.services.kube-proxy = {
description = "Kubernetes Proxy Service";
wantedBy = [ "multi-user.target" ];
wantedBy = [ "kubernetes.target" ];
after = [ "kube-apiserver.service" ];
path = [pkgs.iptables];
serviceConfig = {
Slice = "kubernetes.slice";
ExecStart = ''${cfg.package}/bin/kube-proxy \
--kubeconfig=${kubeconfig} \
--bind-address=${cfg.proxy.address} \
@ -786,9 +791,10 @@ in {
(mkIf cfg.dns.enable {
systemd.services.kube-dns = {
description = "Kubernetes Dns Service";
wantedBy = [ "multi-user.target" ];
wantedBy = [ "kubernetes.target" ];
after = [ "kube-apiserver.service" ];
serviceConfig = {
Slice = "kubernetes.slice";
ExecStart = ''${cfg.package}/bin/kube-dns \
--kubecfg-file=${kubeconfig} \
--dns-port=${toString cfg.dns.port} \
@ -836,6 +842,11 @@ in {
cfg.proxy.enable ||
cfg.dns.enable
) {
systemd.targets.kubernetes = {
description = "Kubernetes";
wantedBy = [ "multi-user.target" ];
};
systemd.tmpfiles.rules = [
"d /opt/cni/bin 0755 root root -"
"d /var/run/kubernetes 0755 kubernetes kubernetes -"