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{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.kubernetes.addons.dashboard;
name = "gcr.io/google_containers/kubernetes-dashboard-amd64";
version = "v1.8.2";
image = pkgs.dockerTools.pullImage {
imageName = name;
imageTag = version;
sha256 = "11h0fz3wxp0f10fsyqaxjm7l2qg7xws50dv5iwlck5gb1fjmajad";
};
in {
options.services.kubernetes.addons.dashboard = {
enable = mkEnableOption "kubernetes dashboard addon";
enableRBAC = mkOption {
description = "Whether to enable role based access control is enabled for kubernetes dashboard";
type = types.bool;
default = elem "RBAC" config.services.kubernetes.apiserver.authorizationMode;
};
};
config = mkIf cfg.enable {
services.kubernetes.kubelet.seedDockerImages = [image];
services.kubernetes.addonManager.addons = {
kubernetes-dashboard-deployment = {
kind = "Deployment";
apiVersion = "apps/v1beta1";
metadata = {
labels = {
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
k8s-app = "kubernetes-dashboard";
version = version;
"kubernetes.io/cluster-service" = "true";
"addonmanager.kubernetes.io/mode" = "Reconcile";
};
name = "kubernetes-dashboard";
namespace = "kube-system";
};
spec = {
replicas = 1;
revisionHistoryLimit = 10;
selector.matchLabels."k8s-app" = "kubernetes-dashboard";
template = {
metadata = {
labels = {
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
k8s-app = "kubernetes-dashboard";
version = version;
"kubernetes.io/cluster-service" = "true";
};
annotations = {
"scheduler.alpha.kubernetes.io/critical-pod" = "";
#"scheduler.alpha.kubernetes.io/tolerations" = ''[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'';
};
};
spec = {
containers = [{
name = "kubernetes-dashboard";
image = "${name}:${version}";
ports = [{
containerPort = 9090;
protocol = "TCP";
}];
resources = {
limits = {
cpu = "100m";
memory = "250Mi";
};
requests = {
cpu = "100m";
memory = "50Mi";
};
};
livenessProbe = {
httpGet = {
path = "/";
port = 9090;
};
initialDelaySeconds = 30;
timeoutSeconds = 30;
};
}];
serviceAccountName = "kubernetes-dashboard";
tolerations = [{
key = "node-role.kubernetes.io/master";
effect = "NoSchedule";
}];
};
};
};
};
kubernetes-dashboard-svc = {
apiVersion = "v1";
kind = "Service";
metadata = {
labels = {
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
k8s-app = "kubernetes-dashboard";
"kubernetes.io/cluster-service" = "true";
"kubernetes.io/name" = "KubeDashboard";
"addonmanager.kubernetes.io/mode" = "Reconcile";
};
name = "kubernetes-dashboard";
namespace = "kube-system";
};
spec = {
ports = [{
port = 80;
targetPort = 9090;
}];
selector.k8s-app = "kubernetes-dashboard";
};
};
kubernetes-dashboard-sa = {
apiVersion = "v1";
kind = "ServiceAccount";
metadata = {
labels = {
k8s-app = "kubernetes-dashboard";
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
"addonmanager.kubernetes.io/mode" = "Reconcile";
};
name = "kubernetes-dashboard";
namespace = "kube-system";
};
};
} // (optionalAttrs cfg.enableRBAC {
kubernetes-dashboard-crb = {
apiVersion = "rbac.authorization.k8s.io/v1beta1";
kind = "ClusterRoleBinding";
metadata = {
name = "kubernetes-dashboard";
labels = {
k8s-app = "kubernetes-dashboard";
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
"addonmanager.kubernetes.io/mode" = "Reconcile";
};
};
roleRef = {
apiGroup = "rbac.authorization.k8s.io";
kind = "ClusterRole";
name = "cluster-admin";
};
subjects = [{
kind = "ServiceAccount";
name = "kubernetes-dashboard";
namespace = "kube-system";
}];
};
});
};
}
|