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How to use region-info to over ride lambda IAM service principal for AWS China regions
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| import events = require('@aws-cdk/aws-events'); | |
| import targets = require('@aws-cdk/aws-events-targets'); | |
| import lambda = require('@aws-cdk/aws-lambda'); | |
| import regionInfo = require('@aws-cdk/region-info'); | |
| import cdk = require('@aws-cdk/core'); | |
| import { StackProps } from '@aws-cdk/core'; | |
| import fs = require('fs'); | |
| export class LambdaCronStack extends cdk.Stack { | |
| constructor(app: cdk.App, id: string, props?: StackProps) { | |
| super(app, id, props); | |
| const lambdaFn = new lambda.Function(this, 'Singleton', { | |
| code: new lambda.InlineCode(fs.readFileSync('lambda-handler.py', { encoding: 'utf-8' })), | |
| handler: 'index.main', | |
| timeout: cdk.Duration.seconds(300), | |
| runtime: lambda.Runtime.PYTHON_2_7, | |
| }); | |
| // Run every day at 6PM UTC | |
| // See https://docs.aws.amazon.com/lambda/latest/dg/tutorial-scheduled-events-schedule-expressions.html | |
| const rule = new events.Rule(this, 'Rule', { | |
| schedule: events.Schedule.expression('cron(0 18 ? * MON-FRI *)') | |
| }); | |
| rule.addTarget(new targets.LambdaFunction(lambdaFn)); | |
| } | |
| } | |
| // override lambda service principal for aws china beijing region | |
| regionInfo.Fact.register({ | |
| region: 'cn-north-1', | |
| name: regionInfo.FactName.servicePrincipal('lambda'), | |
| value: 'lambda.amazonaws.com', | |
| }, true /* Allow overriding information */); | |
| const app = new cdk.App(); | |
| // must specify the region for the stack, otherwise the override will not work. | |
| new LambdaCronStack(app, 'LambdaCronExample', { env: { region: 'cn-north-1' } }); | |
| app.synth(); |
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