move metrics api to main

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

dashboard/server/api/get-namespaces.ts

@@ -1,59 +0,0 @@
-// Get namespaces
-
-import config from "../config";
-import { KubeJsonApiDataList } from "../../client/api/kube-json-api";
-import { IKubeRequestParams, kubeRequest } from "./kube-request";
-import { reviewResourceAccess } from "./review-resource-access";
-import { getServiceAccountToken } from "./get-service-account-token"
-
-export async function getNamespaces(params: Partial<IKubeRequestParams> = {}) {
-  return kubeRequest<KubeJsonApiDataList>({
-    ...params,
-    path: "/api/v1/namespaces",
-  });
-}
-
-export async function getAllowedNamespaces(
-  params: Partial<IKubeRequestParams>,
-  fallbackNs = config.KUBERNETES_NAMESPACE,
-): Promise<string[]> {
-  try {
-    const allNamespaces = await getNamespaces(params);
-    const nsAccessStatuses = await Promise.all(
-      allNamespaces.items.map(ns => {
-        const { name } = ns.metadata;
-        return reviewResourceAccess(params, {
-          namespace: name,
-          resource: "pods",
-          verb: "list",
-        });
-      })
-    );
-    return allNamespaces.items
-      .filter((ns, i) => nsAccessStatuses[i].allowed)
-      .map(ns => ns.metadata.name);
-  } catch (e) {
-    const serviceToken = await getServiceAccountToken();
-    if (!serviceToken) {
-      return fallbackNs ? [fallbackNs] : [];
-    }
-    // fetch namespaces with service-account token (cluster-wide)
-    // and for every namespace make additional request to check if namespace available for user-token
-    const allNamespaces = await getNamespaces({
-      authHeader: `Bearer ${serviceToken}`
-    });
-    const nsAccessStatuses = await Promise.all(
-      allNamespaces.items.map(ns => {
-        const { name } = ns.metadata;
-        return reviewResourceAccess(params, {
-          namespace: name,
-          resource: "pods",
-          verb: "list",
-        });
-      })
-    );
-    return allNamespaces.items
-      .filter((ns, i) => nsAccessStatuses[i].allowed)
-      .map(ns => ns.metadata.name);
-  }
-}