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remove duplicate custom plugins

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Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>
This commit is contained in:
aramissennyeydd
2024-12-12 22:08:03 -07:00
parent bc7bdd7a1c
commit 14d26be8b5
7 changed files with 7 additions and 152 deletions
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packages/backend/package.json
+2 -3
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@@ -26,8 +26,8 @@
"clean": "backstage-cli package clean",
"lint": "backstage-cli package lint",
"start": "backstage-cli package start --require ./src/instrumentation.js",
"start:split": "backstage-cli package start --require ./src/instrumentation.js --config ../../app-config.yaml --config app-config.split.yaml",
"start:prometheus": "docker run --mount type=bind,source=./prometheus.yml,destination=/etc/prometheus/prometheus.yml --publish published=9090,target=9090,protocol=tcp prom/prometheus",
"start:split": "backstage-cli package start --require ./src/instrumentation.js --config ../../app-config.yaml --config app-config.split.yaml",
"test": "backstage-cli package test"
},
"dependencies": {
@@ -70,8 +70,7 @@
"@opentelemetry/auto-instrumentations-node": "^0.61.0",
"@opentelemetry/exporter-prometheus": "^0.54.0",
"@opentelemetry/sdk-node": "^0.54.0",
"example-app": "link:../app",
"express-promise-router": "^4.1.0"
"example-app": "link:../app"
},
"devDependencies": {
"@backstage/cli": "workspace:^"
packages/backend/src/experimental/instanceMetadata.ts
-50
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@@ -1,50 +0,0 @@
/*
* Copyright 2024 The Backstage Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
coreServices,
createBackendPlugin,
} from '@backstage/backend-plugin-api';
import { instanceMetadataServiceRef } from '@backstage/backend-plugin-api/alpha';
import Router from 'express-promise-router';
// Example usage of the instance metadata service to log the installed features.
export default createBackendPlugin({
pluginId: 'instance-metadata-logging',
register(env) {
env.registerInit({
deps: {
instanceMetadata: instanceMetadataServiceRef,
logger: coreServices.logger,
httpRouter: coreServices.rootHttpRouter,
},
async init({ instanceMetadata, logger, httpRouter }) {
logger.info(
`Installed features on this instance: ${JSON.stringify(
instanceMetadata.getInstalledFeatures(),
)}`,
);
const router = Router();
router.get('/features/installed', (_, res) => {
res.json({ items: instanceMetadata.getInstalledFeatures() });
});
httpRouter.use('/.backstage/instanceInfo', router);
},
});
},
});
packages/backend/src/experimental/systemMetadata.ts
-93
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@@ -1,93 +0,0 @@
/*
* Copyright 2024 The Backstage Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
coreServices,
createBackendPlugin,
} from '@backstage/backend-plugin-api';
import {
BackendFeatureMeta,
systemMetadataServiceRef,
} from '@backstage/backend-plugin-api/alpha';
import Router from 'express-promise-router';
// Example usage of the instance metadata service to log the installed features.
export default createBackendPlugin({
pluginId: 'system-metadata-logging',
register(env) {
env.registerInit({
deps: {
systemMetadata: systemMetadataServiceRef,
logger: coreServices.logger,
httpRouter: coreServices.rootHttpRouter,
},
async init({ systemMetadata, logger, httpRouter }) {
logger.info(
`Instances in this system: ${JSON.stringify(
await systemMetadata.listInstances(),
)}`,
);
const router = Router();
router.get('/instances', async (_, res) => {
res.json(await systemMetadata.listInstances());
});
router.get('/features/installed', async (_, res) => {
const instances = await systemMetadata.listInstances();
const featurePromises = await Promise.allSettled(
instances.map(async instance => {
const response = await fetch(
`${instance.url}/.backstage/instanceInfo/features/installed`,
);
if (response.ok) {
return { instance, response: await response.json() };
}
throw new Error(
`Failed to fetch installed features from ${instance.url}`,
);
}),
);
const pluginByInstance: Record<string, string[]> = {};
for (const result of featurePromises) {
if (result.status !== 'fulfilled') {
logger.error(
`Failed to fetch installed features: ${result.reason}`,
);
continue;
}
const instance = result.value.instance;
const installedFeatures = result.value.response
.items as BackendFeatureMeta[];
for (const feature of installedFeatures) {
if (feature.type === 'plugin') {
if (!pluginByInstance[feature.pluginId]) {
pluginByInstance[feature.pluginId] = [];
}
pluginByInstance[feature.pluginId].push(
`${instance.url}/api/${feature.pluginId}`,
);
}
}
}
res.json(pluginByInstance);
});
httpRouter.use('/.backstage/systemInfo', router);
},
});
},
});
packages/backend/src/index.ts
-2
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@@ -70,8 +70,6 @@ backend.add(searchLoader);
backend.add(import('@backstage/plugin-techdocs-backend'));
backend.add(import('@backstage/plugin-signals-backend'));
backend.add(import('@backstage/plugin-notifications-backend'));
backend.add(import('./experimental/instanceMetadata'));
backend.add(import('./experimental/systemMetadata'));
backend.add(systemMetadataServiceFactory);
backend.add(import('@backstage/plugin-events-backend-module-google-pubsub'));