nixos/kubernetes: remove dashboard

nixos/doc/manual/from_md/release-notes/rl-2205.section.xml

@@ -103,6 +103,12 @@
           new versions will release.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <literal>services.kubernetes.addons.dashboard</literal> was
+          removed due to it being an outdated version.
+        </para>
+      </listitem>
       <listitem>
         <para>
           The <literal>wafHook</literal> hook now honors

nixos/doc/manual/release-notes/rl-2205.section.md

@@ -41,6 +41,8 @@ In addition to numerous new and upgraded packages, this release has the followin
   org-contrib, refer to the ones in `pkgs.emacsPackages.elpaPackages` and
   `pkgs.emacsPackages.nongnuPackages` where the new versions will release.
 
+- `services.kubernetes.addons.dashboard` was removed due to it being an outdated version.
+
 - The `wafHook` hook now honors `NIX_BUILD_CORES` when `enableParallelBuilding` is not set explicitly. Packages can restore the old behaviour by setting `enableParallelBuilding=false`.
 
 - `pkgs.claws-mail-gtk2`, representing Claws Mail's older release version three, was removed in order to get rid of Python 2.

nixos/modules/module-list.nix

@@ -296,7 +296,6 @@
   ./services/cluster/hadoop/default.nix
   ./services/cluster/k3s/default.nix
   ./services/cluster/kubernetes/addons/dns.nix
-  ./services/cluster/kubernetes/addons/dashboard.nix
   ./services/cluster/kubernetes/addon-manager.nix
   ./services/cluster/kubernetes/apiserver.nix
   ./services/cluster/kubernetes/controller-manager.nix

nixos/modules/services/cluster/kubernetes/addon-manager.nix

@@ -58,7 +58,7 @@ in
             "spec" = { ... };
           };
         }
-        // import <nixpkgs/nixos/modules/services/cluster/kubernetes/dashboard.nix> { cfg = config.services.kubernetes; };
+        // import <nixpkgs/nixos/modules/services/cluster/kubernetes/dns.nix> { cfg = config.services.kubernetes; };
       '';
     };
 

nixos/modules/services/cluster/kubernetes/addons/dashboard.nix

@@ -1,344 +0,0 @@
-{ config, options, pkgs, lib, ... }:
-
-with lib;
-
-let
-  cfg = config.services.kubernetes.addons.dashboard;
-  opt = options.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;
-            defaultText = literalExpression ''
-              elem "RBAC" config.${options.services.kubernetes.apiserver.authorizationMode}
-            '';
-          };
-
-          clusterAdmin = mkOption {
-            description = "Whether to assign cluster admin rights to the kubernetes dashboard";
-            type = types.bool;
-            default = false;
-          };
-        };
-      };
-    };
-
-    version = mkOption {
-      description = "Which version of the kubernetes dashboard to deploy";
-      type = types.str;
-      default = "v1.10.1";
-    };
-
-    image = mkOption {
-      description = "Docker image to seed for the kubernetes dashboard container.";
-      type = types.attrs;
-      default = {
-        imageName = "k8s.gcr.io/kubernetes-dashboard-amd64";
-        imageDigest = "sha256:0ae6b69432e78069c5ce2bcde0fe409c5c4d6f0f4d9cd50a17974fea38898747";
-        finalImageTag = cfg.version;
-        sha256 = "01xrr4pwgr2hcjrjsi3d14ifpzdfbxzqpzxbk2fkbjb9zkv38zxy";
-      };
-      defaultText = literalExpression ''
-        {
-          imageName = "k8s.gcr.io/kubernetes-dashboard-amd64";
-          imageDigest = "sha256:0ae6b69432e78069c5ce2bcde0fe409c5c4d6f0f4d9cd50a17974fea38898747";
-          finalImageTag = config.${opt.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;
-          };
-        })
-    ));
-  };
-}

nixos/modules/services/cluster/kubernetes/default.nix

@@ -106,6 +106,7 @@ let
 in {
 
   imports = [
+    (mkRemovedOptionModule [ "services" "kubernetes" "addons" "dashboard" ] "Removed due to it being an outdated version")
     (mkRemovedOptionModule [ "services" "kubernetes" "verbose" ] "")
   ];
 

nixos/tests/kubernetes/base.nix

@@ -51,7 +51,6 @@ let
               environment.systemPackages = [ kubectl ];
               services.flannel.iface = "eth1";
               services.kubernetes = {
-                addons.dashboard.enable = true;
                 proxy.hostname = "${masterName}.${domain}";
 
                 easyCerts = true;