Restructure to monorepo (#6907)

* wip: restructure to monorepo Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * refactor create-release-pr to a package Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * build fixes Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * github workflow fixes Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix typo Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * add webpack-env types to core Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix github workflows Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * refactor/fix integration tests Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * lint fix Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * yarn run dev Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * eslint settings for vscode Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * move templates to right package Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * open-lens build fixes Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * integration test fix Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix nx task dependencies Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * use bash shell for unit tests in test workflow Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix test:unit for windows Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix win-ca webpack error in open-lens Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix win-ca webpack error in open-lens Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * fix build:app on windows Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * remove ELECTRON_BUILDER_EXTRA_ARGS Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * sync src/ from master Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> * remove Makefile from core Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com> Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
2025-05-20 05:10:56 +00:00 · 2023-01-24 10:46:26 -08:00
1 parent 0066ca4ea2
commit 2657df2293
@@ -0,0 +1,124 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { apiPrefix } from "../../../common/vars";
+import { getRouteInjectable } from "../../router/router.injectable";
+import type { ClusterPrometheusMetadata } from "../../../common/cluster-types";
+import { ClusterMetadataKey } from "../../../common/cluster-types";
+import type { Cluster } from "../../../common/cluster/cluster";
+import { clusterRoute } from "../../router/route";
+import { isObject } from "lodash";
+import { isRequestError, object } from "../../../common/utils";
+import type { GetMetrics } from "../../get-metrics.injectable";
+import getMetricsInjectable from "../../get-metrics.injectable";
+import loggerInjectable from "../../../common/logger.injectable";
+
+// This is used for backoff retry tracking.
+const ATTEMPTS = [false, false, false, false, true];
+
+const loadMetricsFor = (getMetrics: GetMetrics) => async (promQueries: string[], cluster: Cluster, prometheusPath: string, queryParams: Partial<Record<string, string>>): Promise<any[]> => {
+  const queries = promQueries.map(p => p.trim());
+  const loaders = new Map<string, Promise<any>>();
+
+  async function loadMetric(query: string): Promise<any> {
+    async function loadMetricHelper(): Promise<any> {
+      for (const [attempt, lastAttempt] of ATTEMPTS.entries()) { // retry
+        try {
+          return await getMetrics(cluster, prometheusPath, { query, ...queryParams });
+        } catch (error) {
+          if (
+            !isRequestError(error)
+            || lastAttempt
+            || (
+              !lastAttempt && (
+                typeof error.statusCode === "number" &&
+                400 <= error.statusCode && error.statusCode < 500
+              )
+            )
+          ) {
+            throw new Error("Metrics not available", { cause: error });
+          }
+
+          await new Promise(resolve => setTimeout(resolve, (attempt + 1) * 1000)); // add delay before repeating request
+        }
+      }
+    }
+
+    return loaders.get(query) ?? loaders.set(query, loadMetricHelper()).get(query);
+  }
+
+  return Promise.all(queries.map(loadMetric));
+};
+
+const addMetricsRouteInjectable = getRouteInjectable({
+  id: "add-metrics-route",
+
+  instantiate: (di) => {
+    const getMetrics = di.inject(getMetricsInjectable);
+    const loadMetrics = loadMetricsFor(getMetrics);
+    const logger = di.inject(loggerInjectable);
+
+    return clusterRoute({
+      method: "post",
+      path: `${apiPrefix}/metrics`,
+    })(async ({ cluster, payload, query }) => {
+      const queryParams: Partial<Record<string, string>> = Object.fromEntries(query.entries());
+      const prometheusMetadata: ClusterPrometheusMetadata = {};
+
+      try {
+        const { prometheusPath, provider } = await cluster.contextHandler.getPrometheusDetails();
+
+        prometheusMetadata.provider = provider?.kind;
+        prometheusMetadata.autoDetected = !cluster.preferences.prometheusProvider?.type;
+
+        if (!prometheusPath) {
+          prometheusMetadata.success = false;
+
+          return { response: {}};
+        }
+
+        // return data in same structure as query
+        if (typeof payload === "string") {
+          const [data] = await loadMetrics([payload], cluster, prometheusPath, queryParams);
+
+          return { response: data };
+        }
+
+        if (Array.isArray(payload)) {
+          const data = await loadMetrics(payload, cluster, prometheusPath, queryParams);
+
+          return { response: data };
+        }
+
+        if (isObject(payload)) {
+          const data = payload as Record<string, Record<string, string>>;
+          const queries = object.entries(data)
+            .map(([queryName, queryOpts]) => (
+              provider.getQuery(queryOpts, queryName)
+            ));
+
+          const result = await loadMetrics(queries, cluster, prometheusPath, queryParams);
+          const response = object.fromEntries(object.keys(data).map((metricName, i) => [metricName, result[i]]));
+
+          prometheusMetadata.success = true;
+
+          return { response };
+        }
+
+        return { response: {}};
+      } catch (error) {
+        prometheusMetadata.success = false;
+
+        logger.warn(`[METRICS-ROUTE]: failed to get metrics for clusterId=${cluster.id}:`, error);
+
+        return { response: {}};
+      } finally {
+        cluster.metadata[ClusterMetadataKey.PROMETHEUS] = prometheusMetadata;
+      }
+    });
+  },
+});
+
+export default addMetricsRouteInjectable;
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { apiPrefix } from "../../../common/vars";
+import { getRouteInjectable } from "../../router/router.injectable";
+import { route } from "../../router/route";
+import prometheusProvidersInjectable from "../../prometheus/providers.injectable";
+
+const getMetricProvidersRouteInjectable = getRouteInjectable({
+  id: "get-metric-providers-route",
+
+  instantiate: (di) => {
+    const prometheusProviders = di.inject(prometheusProvidersInjectable);
+
+    return route({
+      method: "get",
+      path: `${apiPrefix}/metrics/providers`,
+    })(() => ({
+      response: (
+        prometheusProviders
+          .get()
+          .map(({ name, kind: id, isConfigurable }) => ({ name, id, isConfigurable }))
+      ),
+    }));
+  },
+});
+
+export default getMetricProvidersRouteInjectable;