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Lambda: Fix CloudWatch event rule permissions #558
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132 changes: 132 additions & 0 deletions
132
packages/@aws-cdk/aws-lambda/test/integ.events.expected.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| { | ||
| "Resources": { | ||
| "MyFuncServiceRole54065130": { | ||
| "Type": "AWS::IAM::Role", | ||
| "Properties": { | ||
| "AssumeRolePolicyDocument": { | ||
| "Statement": [ | ||
| { | ||
| "Action": "sts:AssumeRole", | ||
| "Effect": "Allow", | ||
| "Principal": { | ||
| "Service": "lambda.amazonaws.com" | ||
| } | ||
| } | ||
| ], | ||
| "Version": "2012-10-17" | ||
| }, | ||
| "ManagedPolicyArns": [ | ||
| { | ||
| "Fn::Join": [ | ||
| "", | ||
| [ | ||
| "arn", | ||
| ":", | ||
| { | ||
| "Ref": "AWS::Partition" | ||
| }, | ||
| ":", | ||
| "iam", | ||
| ":", | ||
| "", | ||
| ":", | ||
| "aws", | ||
| ":", | ||
| "policy", | ||
| "/", | ||
| "service-role/AWSLambdaBasicExecutionRole" | ||
| ] | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| "MyFunc8A243A2C": { | ||
| "Type": "AWS::Lambda::Function", | ||
| "Properties": { | ||
| "Code": { | ||
| "ZipFile": "exports.handler = function handler(event, _context, callback) {\n console.log(JSON.stringify(event, undefined, 2));\n return callback();\n}" | ||
| }, | ||
| "Handler": "index.handler", | ||
| "Role": { | ||
| "Fn::GetAtt": [ | ||
| "MyFuncServiceRole54065130", | ||
| "Arn" | ||
| ] | ||
| }, | ||
| "Runtime": "nodejs6.10" | ||
| }, | ||
| "DependsOn": [ | ||
| "MyFuncServiceRole54065130" | ||
| ] | ||
| }, | ||
| "MyFuncAllowEventRulelambdaeventsTimer0E6AB6D8E3B334A3": { | ||
| "Type": "AWS::Lambda::Permission", | ||
| "Properties": { | ||
| "Action": "lambda:InvokeFunction", | ||
| "FunctionName": { | ||
| "Ref": "MyFunc8A243A2C" | ||
| }, | ||
| "Principal": "events.amazonaws.com", | ||
| "SourceArn": { | ||
| "Fn::GetAtt": [ | ||
| "TimerBF6F831F", | ||
| "Arn" | ||
| ] | ||
| } | ||
| } | ||
| }, | ||
| "MyFuncAllowEventRulelambdaeventsTimer27F866A1E0669C645": { | ||
| "Type": "AWS::Lambda::Permission", | ||
| "Properties": { | ||
| "Action": "lambda:InvokeFunction", | ||
| "FunctionName": { | ||
| "Ref": "MyFunc8A243A2C" | ||
| }, | ||
| "Principal": "events.amazonaws.com", | ||
| "SourceArn": { | ||
| "Fn::GetAtt": [ | ||
| "Timer2B6F162E9", | ||
| "Arn" | ||
| ] | ||
| } | ||
| } | ||
| }, | ||
| "TimerBF6F831F": { | ||
| "Type": "AWS::Events::Rule", | ||
| "Properties": { | ||
| "ScheduleExpression": "rate(1 minute)", | ||
| "State": "ENABLED", | ||
| "Targets": [ | ||
| { | ||
| "Arn": { | ||
| "Fn::GetAtt": [ | ||
| "MyFunc8A243A2C", | ||
| "Arn" | ||
| ] | ||
| }, | ||
| "Id": "MyFunc" | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| "Timer2B6F162E9": { | ||
| "Type": "AWS::Events::Rule", | ||
| "Properties": { | ||
| "ScheduleExpression": "rate(2 minutes)", | ||
| "State": "ENABLED", | ||
| "Targets": [ | ||
| { | ||
| "Arn": { | ||
| "Fn::GetAtt": [ | ||
| "MyFunc8A243A2C", | ||
| "Arn" | ||
| ] | ||
| }, | ||
| "Id": "MyFunc" | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| import events = require('@aws-cdk/aws-events'); | ||
| import cdk = require('@aws-cdk/cdk'); | ||
| import lambda = require('../lib'); | ||
|
|
||
| const app = new cdk.App(process.argv); | ||
|
|
||
| const stack = new cdk.Stack(app, 'lambda-events'); | ||
|
|
||
| const fn = new lambda.Function(stack, 'MyFunc', { | ||
| runtime: lambda.Runtime.NodeJS610, | ||
| handler: 'index.handler', | ||
| code: lambda.Code.inline(`exports.handler = ${handler.toString()}`) | ||
| }); | ||
|
|
||
| const timer = new events.EventRule(stack, 'Timer', { scheduleExpression: 'rate(1 minute)' }); | ||
| timer.addTarget(fn); | ||
|
|
||
| const timer2 = new events.EventRule(stack, 'Timer2', { scheduleExpression: 'rate(2 minutes)' }); | ||
| timer2.addTarget(fn); | ||
|
|
||
| process.stdout.write(app.run()); | ||
|
|
||
| // tslint:disable:no-console | ||
| function handler(event: any, _context: any, callback: any) { | ||
| console.log(JSON.stringify(event, undefined, 2)); | ||
| return callback(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -123,4 +123,4 @@ | |
| ] | ||
| } | ||
| } | ||
| } | ||
| } | ||
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Maybe nicer to pass the
Ruleitself, no?There was a problem hiding this comment.
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There's a good chance we would want to extract
IEventRuleTargetinto a separate module to prevent cyclic references (which is what I am doing with bucket notifications), so I am trying to standardize on a low-level signature for event targets, and this is the same signature asIBucketNotificationDestinationwill have.