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Add Prometheus Helm 14.x metrics provider (#6157)

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Lauri Nevala 2022-09-02 15:47:42 +03:00 committed by GitHub
parent ba49ede36c
commit f3ff5117e5
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2 changed files with 38 additions and 0 deletions
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36
src/main/prometheus/helm-14.ts Normal file
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@ -0,0 +1,36 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { PrometheusLens } from "./lens";
import type { CoreV1Api } from "@kubernetes/client-node";
import type { PrometheusService } from "./provider-registry";
import { isRequestError } from "../../common/utils";
export class PrometheusHelm14 extends PrometheusLens {
readonly id: string = "helm14";
readonly name: string = "Helm 14.x";
readonly rateAccuracy: string = "5m";
readonly isConfigurable: boolean = true;
public async getPrometheusService(client: CoreV1Api): Promise<PrometheusService> {
try {
const selector = "app=prometheus,component=server,heritage=Helm";
const { body: { items: [service] }} = await client.listServiceForAllNamespaces(undefined, undefined, undefined, selector);
if (service?.metadata?.namespace && service.metadata.name && service.spec?.ports && service.metadata?.labels?.chart?.startsWith("prometheus-14")) {
return {
id: this.id,
namespace: service.metadata.namespace,
service: service.metadata.name,
port: service.spec.ports[0].port,
};
}
} catch (error) {
throw new Error(`Failed to list services for Prometheus ${this.name} in all namespaces: ${isRequestError(error) ? error.response?.body.message : error}`);
}
throw new Error(`No service found for Prometheus ${this.name} from any namespace`);
}
}

2
src/main/start-main-application/runnables/setup-prometheus-registry.injectable.ts
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@ -5,6 +5,7 @@
import { getInjectable } from "@ogre-tools/injectable";
import { PrometheusLens } from "../../prometheus/lens";
import { PrometheusHelm } from "../../prometheus/helm";
import { PrometheusHelm14 } from "../../prometheus/helm-14";
import { PrometheusOperator } from "../../prometheus/operator";
import { PrometheusStacklight } from "../../prometheus/stacklight";
import prometheusProviderRegistryInjectable from "../../prometheus/prometheus-provider-registry.injectable";
@ -20,6 +21,7 @@ const setupPrometheusRegistryInjectable = getInjectable({
run: () => {
prometheusProviderRegistry
.registerProvider(new PrometheusLens())
.registerProvider(new PrometheusHelm14())
.registerProvider(new PrometheusHelm())
.registerProvider(new PrometheusOperator())
.registerProvider(new PrometheusStacklight());