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Cleanup pki: apiserver and etcd

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This commit is contained in:
Christian Albrecht 2019-03-11 10:47:58 +01:00
parent ee9dd4386a
commit 8ab50cb239
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2 changed files with 42 additions and 42 deletions
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43
nixos/modules/services/cluster/kubernetes/apiserver.nix
View File

@ -272,7 +272,27 @@ in
###### implementation
config = mkMerge [
(mkIf cfg.enable {
(let
apiserverPaths = filter (a: a != null) [
cfg.clientCaFile
cfg.etcd.caFile
cfg.etcd.certFile
cfg.etcd.keyFile
cfg.kubeletClientCaFile
cfg.kubeletClientCertFile
cfg.kubeletClientKeyFile
cfg.serviceAccountKeyFile
cfg.tlsCertFile
cfg.tlsKeyFile
];
etcdPaths = filter (a: a != null) [
config.services.etcd.trustedCaFile
config.services.etcd.certFile
config.services.etcd.keyFile
];
in mkIf cfg.enable {
systemd.services.kube-apiserver = {
description = "Kubernetes APIServer Service";
wantedBy = [ "kube-control-plane-online.target" ];
@ -342,6 +362,15 @@ in
Restart = "on-failure";
RestartSec = 5;
};
unitConfig.ConditionPathExists = apiserverPaths;
};
systemd.paths.kube-apiserver = mkIf top.apiserver.enable {
wantedBy = [ "kube-apiserver.service" ];
pathConfig = {
PathExists = apiserverPaths;
PathChanged = apiserverPaths;
};
};
services.etcd = {
@ -355,6 +384,18 @@ in
initialAdvertisePeerUrls = mkDefault ["https://${top.masterAddress}:2380"];
};
systemd.services.etcd = {
unitConfig.ConditionPathExists = etcdPaths;
};
systemd.paths.etcd = {
wantedBy = [ "etcd.service" ];
pathConfig = {
PathExists = etcdPaths;
PathChanged = etcdPaths;
};
};
services.kubernetes.addonManager.bootstrapAddons = mkIf isRBACEnabled {
apiserver-kubelet-api-admin-crb = {

41
nixos/modules/services/cluster/kubernetes/pki.nix
View File

@ -124,23 +124,6 @@ in
top.caFile
certmgrAPITokenPath
];
apiserverPaths = [
top.apiserver.clientCaFile
top.apiserver.etcd.caFile
top.apiserver.etcd.certFile
top.apiserver.etcd.keyFile
top.apiserver.kubeletClientCaFile
top.apiserver.kubeletClientCertFile
top.apiserver.kubeletClientKeyFile
top.apiserver.serviceAccountKeyFile
top.apiserver.tlsCertFile
top.apiserver.tlsKeyFile
];
etcdPaths = [
config.services.etcd.certFile
config.services.etcd.keyFile
config.services.etcd.trustedCaFile
];
flannelPaths = [
cfg.certs.flannelClient.cert
cfg.certs.flannelClient.key
@ -412,30 +395,6 @@ in
127.0.0.1 etcd.${top.addons.dns.clusterDomain} etcd.local
'';
systemd.services.kube-apiserver = mkIf top.apiserver.enable {
unitConfig.ConditionPathExists = apiserverPaths;
};
systemd.paths.kube-apiserver = mkIf top.apiserver.enable {
wantedBy = [ "kube-apiserver.service" ];
pathConfig = {
PathExists = apiserverPaths;
PathChanged = apiserverPaths;
};
};
systemd.services.etcd = mkIf top.apiserver.enable {
unitConfig.ConditionPathExists = etcdPaths;
};
systemd.paths.etcd = mkIf top.apiserver.enable {
wantedBy = [ "etcd.service" ];
pathConfig = {
PathExists = etcdPaths;
PathChanged = etcdPaths;
};
};
services.flannel = with cfg.certs.flannelClient; {
kubeconfig = top.lib.mkKubeConfig "flannel" {
server = top.apiserverAddress;