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Merge pull request #1245 from RoadieHQ/sc-18900-update-aws-providers
Update AWS providers
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| --- | ||
| '@roadiehq/catalog-backend-module-aws': major | ||
| --- | ||
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| Breaking change on entity output level, no code changes needed for most use cases. | ||
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| Updating entities provided by DDB and Lambda providers to be of kind Resource instead of a Component. | ||
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| Adding an additional EntityProvider to create entities from EC2 instances. |
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117 changes: 117 additions & 0 deletions
117
plugins/backend/catalog-backend-module-aws/src/providers/AWSEC2Provider.ts
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright 2024 Larder Software Limited | ||
| * | ||
| * 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. | ||
| */ | ||
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| import { ResourceEntity } from '@backstage/catalog-model'; | ||
| import { EC2 } from '@aws-sdk/client-ec2'; | ||
| import * as winston from 'winston'; | ||
| import { Config } from '@backstage/config'; | ||
| import { AWSEntityProvider } from './AWSEntityProvider'; | ||
| import { ANNOTATION_AWS_EC2_INSTANCE_ID } from '../annotations'; | ||
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| /** | ||
| * Provides entities from AWS Elastic Compute Cloud. | ||
| */ | ||
| export class AWSEC2Provider extends AWSEntityProvider { | ||
| static fromConfig(config: Config, options: { logger: winston.Logger }) { | ||
| const accountId = config.getString('accountId'); | ||
| const roleArn = config.getString('roleArn'); | ||
| const externalId = config.getOptionalString('externalId'); | ||
| const region = config.getString('region'); | ||
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| return new AWSEC2Provider( | ||
| { accountId, roleArn, externalId, region }, | ||
| options, | ||
| ); | ||
| } | ||
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| getProviderName(): string { | ||
| return `aws-ec2-provider-${this.accountId}`; | ||
| } | ||
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| async run(): Promise<void> { | ||
| if (!this.connection) { | ||
| throw new Error('Not initialized'); | ||
| } | ||
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| this.logger.info(`Providing ec2 resources from aws: ${this.accountId}`); | ||
| const ec2Resources: ResourceEntity[] = []; | ||
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| const credentials = this.getCredentials(); | ||
| const ec2 = new EC2({ credentials, region: this.region }); | ||
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| const defaultAnnotations = this.buildDefaultAnnotations(); | ||
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| const instances = await ec2.describeInstances({ | ||
| Filters: [{ Name: 'instance-state-name', Values: ['running'] }], | ||
| }); | ||
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| for (const reservation of instances.Reservations || []) { | ||
| if (reservation.Instances) { | ||
| for (const instance of reservation.Instances) { | ||
| const instanceId = instance.InstanceId; | ||
| const resource: ResourceEntity = { | ||
| kind: 'Resource', | ||
| apiVersion: 'backstage.io/v1beta1', | ||
| metadata: { | ||
| annotations: { | ||
| ...(await defaultAnnotations), | ||
| [ANNOTATION_AWS_EC2_INSTANCE_ID]: instanceId ?? 'unknown', | ||
| }, | ||
| labels: instance.Tags?.reduce( | ||
| (acc: Record<string, string>, tag) => { | ||
| if (tag.Key && tag.Value) { | ||
| acc[tag.Key] = tag.Value; | ||
| } | ||
| return acc; | ||
| }, | ||
| {}, | ||
| ), | ||
| name: | ||
| instanceId ?? | ||
| `${reservation.ReservationId}-instance-${instance.InstanceId}`, | ||
| title: | ||
| instance?.Tags?.find( | ||
| tag => tag.Key === 'Name' || tag.Key === 'name', | ||
| )?.Value ?? undefined, | ||
| instancePlatform: instance.Platform, | ||
| instanceType: instance.InstanceType, | ||
| monitoringState: instance.Monitoring?.State, | ||
| instancePlacement: instance.Placement?.AvailabilityZone, | ||
| amountOfBlockDevices: instance.BlockDeviceMappings?.length ?? 0, | ||
| instanceCpuCores: instance.CpuOptions?.CoreCount, | ||
| instanceCpuThreadsPerCode: instance.CpuOptions?.ThreadsPerCore, | ||
| reservationId: reservation.ReservationId, | ||
| }, | ||
| spec: { | ||
| owner: 'unknown', | ||
| type: 'ec2-instance', | ||
| }, | ||
| }; | ||
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| ec2Resources.push(resource); | ||
| } | ||
| } | ||
| } | ||
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| await this.connection.applyMutation({ | ||
| type: 'full', | ||
| entities: ec2Resources.map(entity => ({ | ||
| entity, | ||
| locationKey: this.getProviderName(), | ||
| })), | ||
| }); | ||
| } | ||
| } |
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