mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-19 12:28:51 +00:00
4ee3e8b21d
A centralized list for these renames is not good because: - It breaks disabledModules for modules that have a rename defined - Adding/removing renames for a module means having to find them in the central file - Merge conflicts due to multiple people editing the central file
333 lines
11 KiB
Nix
333 lines
11 KiB
Nix
{ config, pkgs, lib, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.kubernetes.addons.dashboard;
|
|
in {
|
|
imports = [
|
|
(mkRenamedOptionModule [ "services" "kubernetes" "addons" "dashboard" "enableRBAC" ] [ "services" "kubernetes" "addons" "dashboard" "rbac" "enable" ])
|
|
];
|
|
|
|
options.services.kubernetes.addons.dashboard = {
|
|
enable = mkEnableOption "kubernetes dashboard addon";
|
|
|
|
extraArgs = mkOption {
|
|
description = "Extra arguments to append to the dashboard cmdline";
|
|
type = types.listOf types.str;
|
|
default = [];
|
|
example = ["--enable-skip-login"];
|
|
};
|
|
|
|
rbac = mkOption {
|
|
description = "Role-based access control (RBAC) options";
|
|
default = {};
|
|
type = types.submodule {
|
|
options = {
|
|
enable = 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;
|
|
};
|
|
|
|
clusterAdmin = mkOption {
|
|
description = "Whether to assign cluster admin rights to the kubernetes dashboard";
|
|
type = types.bool;
|
|
default = false;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
version = mkOption {
|
|
description = "Which version of the kubernetes dashboard to deploy";
|
|
type = types.str;
|
|
default = "v1.10.1";
|
|
};
|
|
|
|
image = mkOption {
|
|
description = "Docker image to seed for the kubernetes dashboard container.";
|
|
type = types.attrs;
|
|
default = {
|
|
imageName = "k8s.gcr.io/kubernetes-dashboard-amd64";
|
|
imageDigest = "sha256:0ae6b69432e78069c5ce2bcde0fe409c5c4d6f0f4d9cd50a17974fea38898747";
|
|
finalImageTag = cfg.version;
|
|
sha256 = "01xrr4pwgr2hcjrjsi3d14ifpzdfbxzqpzxbk2fkbjb9zkv38zxy";
|
|
};
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
services.kubernetes.kubelet.seedDockerImages = [(pkgs.dockerTools.pullImage cfg.image)];
|
|
|
|
services.kubernetes.addonManager.addons = {
|
|
kubernetes-dashboard-deployment = {
|
|
kind = "Deployment";
|
|
apiVersion = "apps/v1";
|
|
metadata = {
|
|
labels = {
|
|
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
|
|
k8s-app = "kubernetes-dashboard";
|
|
version = cfg.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 = cfg.version;
|
|
"kubernetes.io/cluster-service" = "true";
|
|
};
|
|
annotations = {
|
|
"scheduler.alpha.kubernetes.io/critical-pod" = "";
|
|
};
|
|
};
|
|
spec = {
|
|
priorityClassName = "system-cluster-critical";
|
|
containers = [{
|
|
name = "kubernetes-dashboard";
|
|
image = with cfg.image; "${imageName}:${finalImageTag}";
|
|
ports = [{
|
|
containerPort = 8443;
|
|
protocol = "TCP";
|
|
}];
|
|
resources = {
|
|
limits = {
|
|
cpu = "100m";
|
|
memory = "300Mi";
|
|
};
|
|
requests = {
|
|
cpu = "100m";
|
|
memory = "100Mi";
|
|
};
|
|
};
|
|
args = ["--auto-generate-certificates"] ++ cfg.extraArgs;
|
|
volumeMounts = [{
|
|
name = "tmp-volume";
|
|
mountPath = "/tmp";
|
|
} {
|
|
name = "kubernetes-dashboard-certs";
|
|
mountPath = "/certs";
|
|
}];
|
|
livenessProbe = {
|
|
httpGet = {
|
|
scheme = "HTTPS";
|
|
path = "/";
|
|
port = 8443;
|
|
};
|
|
initialDelaySeconds = 30;
|
|
timeoutSeconds = 30;
|
|
};
|
|
}];
|
|
volumes = [{
|
|
name = "kubernetes-dashboard-certs";
|
|
secret = {
|
|
secretName = "kubernetes-dashboard-certs";
|
|
};
|
|
} {
|
|
name = "tmp-volume";
|
|
emptyDir = {};
|
|
}];
|
|
serviceAccountName = "kubernetes-dashboard";
|
|
tolerations = [{
|
|
key = "node-role.kubernetes.io/master";
|
|
effect = "NoSchedule";
|
|
} {
|
|
key = "CriticalAddonsOnly";
|
|
operator = "Exists";
|
|
}];
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
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 = 443;
|
|
targetPort = 8443;
|
|
}];
|
|
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";
|
|
};
|
|
};
|
|
kubernetes-dashboard-sec-certs = {
|
|
apiVersion = "v1";
|
|
kind = "Secret";
|
|
metadata = {
|
|
labels = {
|
|
k8s-app = "kubernetes-dashboard";
|
|
# Allows editing resource and makes sure it is created first.
|
|
"addonmanager.kubernetes.io/mode" = "EnsureExists";
|
|
};
|
|
name = "kubernetes-dashboard-certs";
|
|
namespace = "kube-system";
|
|
};
|
|
type = "Opaque";
|
|
};
|
|
kubernetes-dashboard-sec-kholder = {
|
|
apiVersion = "v1";
|
|
kind = "Secret";
|
|
metadata = {
|
|
labels = {
|
|
k8s-app = "kubernetes-dashboard";
|
|
# Allows editing resource and makes sure it is created first.
|
|
"addonmanager.kubernetes.io/mode" = "EnsureExists";
|
|
};
|
|
name = "kubernetes-dashboard-key-holder";
|
|
namespace = "kube-system";
|
|
};
|
|
type = "Opaque";
|
|
};
|
|
kubernetes-dashboard-cm = {
|
|
apiVersion = "v1";
|
|
kind = "ConfigMap";
|
|
metadata = {
|
|
labels = {
|
|
k8s-app = "kubernetes-dashboard";
|
|
# Allows editing resource and makes sure it is created first.
|
|
"addonmanager.kubernetes.io/mode" = "EnsureExists";
|
|
};
|
|
name = "kubernetes-dashboard-settings";
|
|
namespace = "kube-system";
|
|
};
|
|
};
|
|
} // (optionalAttrs cfg.rbac.enable
|
|
(let
|
|
subjects = [{
|
|
kind = "ServiceAccount";
|
|
name = "kubernetes-dashboard";
|
|
namespace = "kube-system";
|
|
}];
|
|
labels = {
|
|
k8s-app = "kubernetes-dashboard";
|
|
k8s-addon = "kubernetes-dashboard.addons.k8s.io";
|
|
"addonmanager.kubernetes.io/mode" = "Reconcile";
|
|
};
|
|
in
|
|
(if cfg.rbac.clusterAdmin then {
|
|
kubernetes-dashboard-crb = {
|
|
apiVersion = "rbac.authorization.k8s.io/v1";
|
|
kind = "ClusterRoleBinding";
|
|
metadata = {
|
|
name = "kubernetes-dashboard";
|
|
inherit labels;
|
|
};
|
|
roleRef = {
|
|
apiGroup = "rbac.authorization.k8s.io";
|
|
kind = "ClusterRole";
|
|
name = "cluster-admin";
|
|
};
|
|
inherit subjects;
|
|
};
|
|
}
|
|
else
|
|
{
|
|
# Upstream role- and rolebinding as per:
|
|
# https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/alternative/kubernetes-dashboard.yaml
|
|
kubernetes-dashboard-role = {
|
|
apiVersion = "rbac.authorization.k8s.io/v1";
|
|
kind = "Role";
|
|
metadata = {
|
|
name = "kubernetes-dashboard-minimal";
|
|
namespace = "kube-system";
|
|
inherit labels;
|
|
};
|
|
rules = [
|
|
# Allow Dashboard to create 'kubernetes-dashboard-key-holder' secret.
|
|
{
|
|
apiGroups = [""];
|
|
resources = ["secrets"];
|
|
verbs = ["create"];
|
|
}
|
|
# Allow Dashboard to create 'kubernetes-dashboard-settings' config map.
|
|
{
|
|
apiGroups = [""];
|
|
resources = ["configmaps"];
|
|
verbs = ["create"];
|
|
}
|
|
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
|
|
{
|
|
apiGroups = [""];
|
|
resources = ["secrets"];
|
|
resourceNames = ["kubernetes-dashboard-key-holder"];
|
|
verbs = ["get" "update" "delete"];
|
|
}
|
|
# Allow Dashboard to get and update 'kubernetes-dashboard-settings' config map.
|
|
{
|
|
apiGroups = [""];
|
|
resources = ["configmaps"];
|
|
resourceNames = ["kubernetes-dashboard-settings"];
|
|
verbs = ["get" "update"];
|
|
}
|
|
# Allow Dashboard to get metrics from heapster.
|
|
{
|
|
apiGroups = [""];
|
|
resources = ["services"];
|
|
resourceNames = ["heapster"];
|
|
verbs = ["proxy"];
|
|
}
|
|
{
|
|
apiGroups = [""];
|
|
resources = ["services/proxy"];
|
|
resourceNames = ["heapster" "http:heapster:" "https:heapster:"];
|
|
verbs = ["get"];
|
|
}
|
|
];
|
|
};
|
|
|
|
kubernetes-dashboard-rb = {
|
|
apiVersion = "rbac.authorization.k8s.io/v1";
|
|
kind = "RoleBinding";
|
|
metadata = {
|
|
name = "kubernetes-dashboard-minimal";
|
|
namespace = "kube-system";
|
|
inherit labels;
|
|
};
|
|
roleRef = {
|
|
apiGroup = "rbac.authorization.k8s.io";
|
|
kind = "Role";
|
|
name = "kubernetes-dashboard-minimal";
|
|
};
|
|
inherit subjects;
|
|
};
|
|
})
|
|
));
|
|
};
|
|
}
|