Merge pull request #18000 from backstage/freben/prom-exp
added an opentelemetry prometheus exporter and example config to the example backend
This commit is contained in:
Fredrik Adelöw
@@ -73,6 +73,9 @@
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"@backstage/plugin-todo-backend": "workspace:^",
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"@gitbeaker/node": "^35.1.0",
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"@octokit/rest": "^19.0.3",
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"@opentelemetry/api": "^1.4.1",
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"@opentelemetry/exporter-prometheus": "^0.39.1",
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"@opentelemetry/sdk-metrics": "^1.13.0",
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"azure-devops-node-api": "^11.0.1",
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"better-sqlite3": "^8.0.0",
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"dockerode": "^3.3.1",
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@@ -0,0 +1,21 @@
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# This is an example configuration file for Prometheus, that is set to scrape
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# the metrics endpoint exposed by the example backend.
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#
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# If you want to run a docker based Prometheus instance locally to try it out,
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# run the following command in the Backstage root:
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#
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# docker run --mount type=bind,source=./packages/backend/prometheus.yml,destination=/etc/prometheus/prometheus.yml --publish published=9090,target=9090,protocol=tcp prom/prometheus
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#
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# After this, you have a Prometheus instance on http://localhost:9090
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global:
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scrape_interval: 15s
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evaluation_interval: 15s
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scrape_configs:
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- job_name: 'prometheus'
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static_configs:
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# This target address specifically works on Docker for MacOS - you may
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# need to change it to another host depending on your OS and Docker
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# engine.
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- targets: ['host.docker.internal:9464']
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@@ -30,7 +30,7 @@ import {
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loadBackendConfig,
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notFoundHandler,
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DatabaseManager,
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SingleHostDiscovery,
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HostDiscovery,
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UrlReaders,
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useHotMemoize,
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ServerTokenManager,
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@@ -69,11 +69,22 @@ import { PluginEnvironment } from './types';
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import { ServerPermissionClient } from '@backstage/plugin-permission-node';
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import { DefaultIdentityClient } from '@backstage/plugin-auth-node';
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import { DefaultEventBroker } from '@backstage/plugin-events-backend';
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import { PrometheusExporter } from '@opentelemetry/exporter-prometheus';
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import { MeterProvider } from '@opentelemetry/sdk-metrics';
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import { metrics } from '@opentelemetry/api';
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// Expose opentelemetry metrics using a Prometheus exporter on
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// http://localhost:9464/metrics . See prometheus.yml in packages/backend for
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// more information on how to scrape it.
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const exporter = new PrometheusExporter();
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const meterProvider = new MeterProvider();
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metrics.setGlobalMeterProvider(meterProvider);
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meterProvider.addMetricReader(exporter);
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function makeCreateEnv(config: Config) {
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const root = getRootLogger();
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const reader = UrlReaders.default({ logger: root, config });
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const discovery = SingleHostDiscovery.fromConfig(config);
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const discovery = HostDiscovery.fromConfig(config);
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const tokenManager = ServerTokenManager.fromConfig(config, { logger: root });
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const permissions = ServerPermissionClient.fromConfig(config, {
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discovery,
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@@ -14037,13 +14037,69 @@ __metadata:
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languageName: node
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linkType: hard
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"@opentelemetry/api@npm:^1.0.1, @opentelemetry/api@npm:^1.3.0":
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"@opentelemetry/api@npm:^1.0.1, @opentelemetry/api@npm:^1.3.0, @opentelemetry/api@npm:^1.4.1":
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version: 1.4.1
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resolution: "@opentelemetry/api@npm:1.4.1"
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checksum: e783c40d1a518abf9c4c5d65223237c1392cd9a6c53ac6e2c3ef0c05ff7266e3dfc4fd9874316dae0dcb7a97950878deb513bcbadfaad653d48f0215f2a0911b
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languageName: node
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linkType: hard
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"@opentelemetry/core@npm:1.13.0":
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version: 1.13.0
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resolution: "@opentelemetry/core@npm:1.13.0"
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dependencies:
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"@opentelemetry/semantic-conventions": 1.13.0
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peerDependencies:
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"@opentelemetry/api": ">=1.0.0 <1.5.0"
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checksum: a69916bcb710f1241e98a58ac5f5dfbc3372fdcd6cb2a4b2d33cdeb941765ecbdeea029f60f650a5743a56f583b0f06b672566467b89db84a24f1304bf2e5205
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languageName: node
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linkType: hard
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"@opentelemetry/exporter-prometheus@npm:^0.39.1":
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version: 0.39.1
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resolution: "@opentelemetry/exporter-prometheus@npm:0.39.1"
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dependencies:
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"@opentelemetry/core": 1.13.0
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"@opentelemetry/resources": 1.13.0
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"@opentelemetry/sdk-metrics": 1.13.0
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peerDependencies:
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"@opentelemetry/api": ^1.3.0
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checksum: 97697926ef26e3dca9654b6ea8d2ab8e7fc7fc33ce617d25a6eb70c0ef2e2fe47192fcede15cbe45179d0ade67e55769bbed11c691d34f9e59ebd50aab22add7
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languageName: node
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linkType: hard
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"@opentelemetry/resources@npm:1.13.0":
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version: 1.13.0
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resolution: "@opentelemetry/resources@npm:1.13.0"
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dependencies:
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"@opentelemetry/core": 1.13.0
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"@opentelemetry/semantic-conventions": 1.13.0
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peerDependencies:
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"@opentelemetry/api": ">=1.0.0 <1.5.0"
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checksum: ef0a11596f27b5e1c13b74357da06c5c2725a1056df0a583562dbcc739927ad85bb8bdec4e01f4b43f348b448c0146c033b135840a7d388b75cc751a33a6364e
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languageName: node
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linkType: hard
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"@opentelemetry/sdk-metrics@npm:1.13.0, @opentelemetry/sdk-metrics@npm:^1.13.0":
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version: 1.13.0
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resolution: "@opentelemetry/sdk-metrics@npm:1.13.0"
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dependencies:
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"@opentelemetry/core": 1.13.0
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"@opentelemetry/resources": 1.13.0
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lodash.merge: 4.6.2
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peerDependencies:
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"@opentelemetry/api": ">=1.3.0 <1.5.0"
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checksum: 2f87444b6c789acdde3465383b4255b072e201cf9bed642e82970540bfe913d76d4c4ebf8cc1ff3da383d3235dd8399cd6407fac86085a9ac9ff5b5b3afc9f38
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languageName: node
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linkType: hard
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"@opentelemetry/semantic-conventions@npm:1.13.0":
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version: 1.13.0
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resolution: "@opentelemetry/semantic-conventions@npm:1.13.0"
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checksum: 9cccf1d73315fed3920bb2201c0e82f66e58dddfa475314b6613780c2804570d6f657be3894eb8b84a2a543c9b8cd520587f5d6cd4b62bc6731d7299b4c5ee69
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languageName: node
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linkType: hard
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"@oriflame/backstage-plugin-score-card@npm:^0.6.0":
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version: 0.6.3
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resolution: "@oriflame/backstage-plugin-score-card@npm:0.6.3"
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@@ -24458,6 +24514,9 @@ __metadata:
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"@backstage/plugin-todo-backend": "workspace:^"
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"@gitbeaker/node": ^35.1.0
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"@octokit/rest": ^19.0.3
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"@opentelemetry/api": ^1.4.1
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"@opentelemetry/exporter-prometheus": ^0.39.1
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"@opentelemetry/sdk-metrics": ^1.13.0
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"@types/dockerode": ^3.3.0
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"@types/express": ^4.17.6
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"@types/express-serve-static-core": ^4.17.5
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@@ -30277,7 +30336,7 @@ __metadata:
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languageName: node
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linkType: hard
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"lodash.merge@npm:^4.6.2":
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"lodash.merge@npm:4.6.2, lodash.merge@npm:^4.6.2":
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version: 4.6.2
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resolution: "lodash.merge@npm:4.6.2"
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checksum: ad580b4bdbb7ca1f7abf7e1bce63a9a0b98e370cf40194b03380a46b4ed799c9573029599caebc1b14e3f24b111aef72b96674a56cfa105e0f5ac70546cdc005
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