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add support for DLQ configuration to Lambda L2 resource #663

Merged
merged 1 commit into from
Sep 6, 2018
Merged

add support for DLQ configuration to Lambda L2 resource #663

merged 1 commit into from
Sep 6, 2018

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SeekerWing
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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license.

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@@ -226,4 +259,42 @@ export class Function extends FunctionRef {
variables: this.environment
};
}

private buildDeadLetterConfigProperty(role: iam.Role, props: FunctionProps) {
if (props.deadLetterQueue) {
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Bail out early to keep the "happy flow" at the top-level of the function:

if (!props.deadLetterQueue) { return undefined; }

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@SeekerWing SeekerWing Sep 4, 2018

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changed the structure a little but, if none of the known clauses match then the method ultimately returns undefined. explicitly handling early responses where deadLetterQueue could be undefined but deadLetterQueueEnabled is not undefined or vice versa would make code more complicated. hope that's okay.

}
}

private buildPolicyStatementAndAttachToRole(dlQueue: Queue, role: iam.Role) {
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Move this to an inner function. If need to use this, assign it to self outside the function

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done; I might not have done it in the best manner possible. still figuring JS/TS out. please advise if it could be implemented better.

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@eladb eladb merged commit 1b134a5 into aws:master Sep 6, 2018
@SeekerWing SeekerWing deleted the lambda-dlq branch September 6, 2018 07:56
rix0rrr pushed a commit that referenced this pull request Sep 11, 2018
The headliners of this release are __.NET support__, and a wealth of commits by external contributors who are stepping
up to fix the CDK for their use cases! Thanks all for the effort put into this release!

* Add strongly-named .NET targets, and a `cdk init` template for C# projects ([@mpiroc] in [#617](#617), [#643](#643)).
* __@aws-cdk/aws-autoscaling__: Allow attaching additional security groups to Launch Configuration ([@moofish32] in [#636](#636)).
* __@aws-cdk/aws-autoscaling__: Support update and creation policies on AutoScalingGroups ([@rix0rrr] in [#595](#595)).
* __@aws-cdk/aws-codebuild__: Add support for running script from an asset ([@rix0rrr] in [#677](#677)).
* __@aws-cdk/aws-codebuild__: New method `addBuildToPipeline` on Project ([@skinny85] in [783dcb3](783dcb3)).
* __@aws-cdk/aws-codecommit__: New method `addToPipeline` on Repository ([@skinny85] in [#616](#616)).
* __@aws-cdk/aws-codedeploy__: Add initial support for CodeDeploy ([@skinny85] in [#593](#593), [#641](#641)).
* __@aws-cdk/aws-dynamodb__: Add support for DynamoDB autoscaling ([@SeekerWing] in [#637](#637)).
* __@aws-cdk/aws-dynamodb__: Add support for DynamoDB streams ([@rhboyd] in [#633](#633)).
* __@aws-cdk/aws-dynamodb__: Add support for server-side encryption ([@jungseoklee] in [#684](#864)).
* __@aws-cdk/aws-ec2__ (_**BREAKING**_): SecurityGroup can now be used as a Connectable [#582](#582)).
* __@aws-cdk/aws-ec2__: Add VPC tagging ([@moofish] in [#538](#538)).
* __@aws-cdk/aws-ec2__: Add support for `InstanceSize.Nano` ([@rix0rrr] in [#581](#581))
* __@aws-cdk/aws-lambda__: Add support for dead letter queues ([@SeekerWing] in [#663](#663)).
* __@aws-cdk/aws-lambda__: Add support for placing a Lambda in a VPC ([@rix0rrr] in [#598](#598)).
* __@aws-cdk/aws-logs__: Add `extractMetric()` helper function ([@rix0rrr] in [#676](#676)).
* __@aws-cdk/aws-rds__: Add support for Aurora PostreSQL/MySQL engines ([@cookejames] in [#586](#586))
* __@aws-cdk/aws-s3__: Additional grant methods for Buckets ([@eladb] in [#591](#591))
* __@aws-cdk/aws-s3__: New method `addToPipeline` on Bucket ([@skinny85] in [c8b7a49](c8b7a49)).
* __aws-cdk__: Add support for HTTP proxies ([@rix0rrr] in [#666](#666)).
* __aws-cdk__: Toolkit now shows failure reason if stack update fails ([@rix0rrr] in [#609](#609)).
* __cdk-build-tools__: Add support for running experiment JSII versions ([@RomainMuller] in [#649](#649)).

* _**BREAKING**_: Generate classes and types for the CloudFormation resource `.ref` attributes ([@rix0rrr] in [#627](#627)).
* _**BREAKING**_: Make types accepted in Policy-related classes narrower (from `any` to `Arn`, for example) to reduce typing mistakes ([@rix0rrr] in [#629](#629)).
* __@aws-cdk/aws-codepipeline__ (_**BREAKING**_): Align the CodePipeline APIs ([@skinny85] in [#492](#492), [#568](#568))
* __@aws-cdk/aws-ec2__ (_**BREAKING**_): Move Fleet/AutoScalingGroup to its own package ([@rix0rrr] in [#608](#608)).
* __aws-cdk__: Simplify plugin protocol ([@RomainMuller] in [#646](#646)).

* __@aws-cdk/aws-cloudfront__: Fix CloudFront behavior for ViewerProtocolPolicy ([@mindstorms6] in [#615](#615)).
* __@aws-cdk/aws-ec2__: VPC Placement now supports picking Isolated subnets ([@rix0rrr] in [#610](#610)).
* __@aws-cdk/aws-logs__: Add `export()/import()` capabilities ([@rix0rrr] in [#630](#630)).
* __@aws-cdk/aws-rds__: Fix a bug where a cluster with 1 instance could not be created ([@cookejames] in [#578](#578))
* __@aws-cdk/aws-s3__: Bucket notifications can now add dependencies, fixing creation order ([@eladb] in [#584](#584)).
* __@aws-cdk/aws-s3__: Remove useless bucket name validation ([@rix0rrr] in [#628](#628)).
* __@aws-cdk/aws-sqs__: Make `QueueRef.encryptionMasterKey` readonly ([@RomainMuller] in [#650](#650)).
* __assets__: S3 read permissions are granted on a prefix to fix lost permissions during asset update ([@rix0rrr] in [#510](#510)).
* __aws-cdk__: Remove bootstrapping error if multiple stacks are in the same environment ([@RomainMuller] in [#625](#625)).
* __aws-cdk__: Report and continue if git throws errors during `cdk init` ([@rix0rrr] in [#587](#587)).

* __@aws-cdk/cfnspec__: Updated [CloudFormation resource specification] to `v2.6.0` ([@RomainMuller] in [#594](#594))
  + **New AWS Construct Library**
    - `@aws-cdk/aws-sagemaker` supports AWS::SageMaker resources
  + **New Resource Types**
    - AWS::AmazonMQ::Broker
    - AWS::AmazonMQ::Configuration
    - AWS::CodePipeline::Webhook
    - AWS::Config::AggregationAuthorization
    - AWS::Config::ConfigurationAggregator
    - AWS::EC2::VPCEndpointConnectionNotification
    - AWS::EC2::VPCEndpointServicePermissions
    - AWS::IAM::ServiceLinkedRole
    - AWS::SSM::ResourceDataSync
    - AWS::SageMaker::Endpoint
    - AWS::SageMaker::EndpointConfig
    - AWS::SageMaker::Model
    - AWS::SageMaker::NotebookInstance
    - AWS::SageMaker::NotebookInstanceLifecycleConfig
  + **Attribute Changes**
    - AWS::CodePipeline::Pipeline Version (__added__)
  + **Property Changes**
    - AWS::AppSync::DataSource HttpConfig (__added__)
    - AWS::DAX::Cluster SSESpecification (__added__)
    - AWS::DynamoDB::Table Stream (__added__)
    - AWS::DynamoDB::Table AutoScalingSupport (__added__)
    - AWS::EC2::VPCEndpoint IsPrivateDnsEnabled (__added__)
    - AWS::EC2::VPCEndpoint SecurityGroupIds (__added__)
    - AWS::EC2::VPCEndpoint SubnetIds (__added__)
    - AWS::EC2::VPCEndpoint VPCEndpointType (__added__)
    - AWS::EC2::VPCEndpoint RouteTableIds.DuplicatesAllowed (__deleted__)
    - AWS::EC2::VPCPeeringConnection PeerRegion (__added__)
    - AWS::EFS::FileSystem ProvisionedThroughputInMibps (__added__)
    - AWS::EFS::FileSystem ThroughputMode (__added__)
    - AWS::EMR::Cluster KerberosAttributes (__added__)
    - AWS::Glue::Classifier JsonClassifier (__added__)
    - AWS::Glue::Classifier XMLClassifier (__added__)
    - AWS::Glue::Crawler Configuration (__added__)
    - AWS::Lambda::Lambda DLQConfigurationSupport (__added__)
    - AWS::Neptune::DBInstance DBSubnetGroupName.UpdateType (__changed__)
      - Old: Mutable
      - New: Immutable
    - AWS::SNS::Subscription DeliveryPolicy (__added__)
    - AWS::SNS::Subscription FilterPolicy (__added__)
    - AWS::SNS::Subscription RawMessageDelivery (__added__)
    - AWS::SNS::Subscription Region (__added__)
    - AWS::SQS::Queue Tags (__added__)
    - AWS::ServiceDiscovery::Service HealthCheckCustomConfig (__added__)
  + **Property Type Changes**
    - AWS::AppSync::DataSource.HttpConfig (__added__)
    - AWS::DAX::Cluster.SSESpecification (__added__)
    - AWS::EMR::Cluster.KerberosAttributes (__added__)
    - AWS::Glue::Classifier.JsonClassifier (__added__)
    - AWS::Glue::Classifier.XMLClassifier (__added__)
    - AWS::ServiceDiscovery::Service.HealthCheckCustomConfig (__added__)
    - AWS::CloudFront::Distribution.CacheBehavior FieldLevelEncryptionId (__added__)
    - AWS::CloudFront::Distribution.DefaultCacheBehavior FieldLevelEncryptionId (__added__)
    - AWS::CodeBuild::Project.Artifacts EncryptionDisabled (__added__)
    - AWS::CodeBuild::Project.Artifacts OverrideArtifactName (__added__)
    - AWS::CodeBuild::Project.Environment Certificate (__added__)
    - AWS::CodeBuild::Project.Source ReportBuildStatus (__added__)
    - AWS::ServiceDiscovery::Service.DnsConfig RoutingPolicy (__added__)
    - AWS::WAF::WebACL.ActivatedRule Action.Required (__changed__)
      - Old: true
      - New: false

* __@aws-cdk/cfnspec__: Updated Serverless Application Model (SAM) Resource Specification ([@RomainMuller] in [#594](#594))
  + **Property Changes**
    - AWS::Serverless::Api MethodSettings (__added__)
  + **Property Type Changes**
    - AWS::Serverless::Function.SQSEvent (__added__)
    - AWS::Serverless::Function.EventSource Properties.Types (__changed__)
      - Added SQSEvent
@rix0rrr rix0rrr mentioned this pull request Sep 11, 2018
rix0rrr added a commit that referenced this pull request Sep 11, 2018
The headliners of this release are __.NET support__, and a wealth of commits by external contributors who are stepping
up to fix the CDK for their use cases! Thanks all for the effort put into this release!

* Add strongly-named .NET targets, and a `cdk init` template for C# projects ([@mpiroc] in [#617](#617), [#643](#643)).
* __@aws-cdk/aws-autoscaling__: Allow attaching additional security groups to Launch Configuration ([@moofish32] in [#636](#636)).
* __@aws-cdk/aws-autoscaling__: Support update and creation policies on AutoScalingGroups ([@rix0rrr] in [#595](#595)).
* __@aws-cdk/aws-codebuild__: Add support for running script from an asset ([@rix0rrr] in [#677](#677)).
* __@aws-cdk/aws-codebuild__: New method `addBuildToPipeline` on Project ([@skinny85] in [783dcb3](783dcb3)).
* __@aws-cdk/aws-codecommit__: New method `addToPipeline` on Repository ([@skinny85] in [#616](#616)).
* __@aws-cdk/aws-codedeploy__: Add initial support for CodeDeploy ([@skinny85] in [#593](#593), [#641](#641)).
* __@aws-cdk/aws-dynamodb__: Add support for DynamoDB autoscaling ([@SeekerWing] in [#637](#637)).
* __@aws-cdk/aws-dynamodb__: Add support for DynamoDB streams ([@rhboyd] in [#633](#633)).
* __@aws-cdk/aws-dynamodb__: Add support for server-side encryption ([@jungseoklee] in [#684](#864)).
* __@aws-cdk/aws-ec2__ (_**BREAKING**_): SecurityGroup can now be used as a Connectable [#582](#582)).
* __@aws-cdk/aws-ec2__: Add VPC tagging ([@moofish] in [#538](#538)).
* __@aws-cdk/aws-ec2__: Add support for `InstanceSize.Nano` ([@rix0rrr] in [#581](#581))
* __@aws-cdk/aws-lambda__: Add support for dead letter queues ([@SeekerWing] in [#663](#663)).
* __@aws-cdk/aws-lambda__: Add support for placing a Lambda in a VPC ([@rix0rrr] in [#598](#598)).
* __@aws-cdk/aws-logs__: Add `extractMetric()` helper function ([@rix0rrr] in [#676](#676)).
* __@aws-cdk/aws-rds__: Add support for Aurora PostreSQL/MySQL engines ([@cookejames] in [#586](#586))
* __@aws-cdk/aws-s3__: Additional grant methods for Buckets ([@eladb] in [#591](#591))
* __@aws-cdk/aws-s3__: New method `addToPipeline` on Bucket ([@skinny85] in [c8b7a49](c8b7a49)).
* __aws-cdk__: Add support for HTTP proxies ([@rix0rrr] in [#666](#666)).
* __aws-cdk__: Toolkit now shows failure reason if stack update fails ([@rix0rrr] in [#609](#609)).
* __cdk-build-tools__: Add support for running experiment JSII versions ([@RomainMuller] in [#649](#649)).

* _**BREAKING**_: Generate classes and types for the CloudFormation resource `.ref` attributes ([@rix0rrr] in [#627](#627)).
* _**BREAKING**_: Make types accepted in Policy-related classes narrower (from `any` to `Arn`, for example) to reduce typing mistakes ([@rix0rrr] in [#629](#629)).
* __@aws-cdk/aws-codepipeline__ (_**BREAKING**_): Align the CodePipeline APIs ([@skinny85] in [#492](#492), [#568](#568))
* __@aws-cdk/aws-ec2__ (_**BREAKING**_): Move Fleet/AutoScalingGroup to its own package ([@rix0rrr] in [#608](#608)).
* __aws-cdk__: Simplify plugin protocol ([@RomainMuller] in [#646](#646)).

* __@aws-cdk/aws-cloudfront__: Fix CloudFront behavior for ViewerProtocolPolicy ([@mindstorms6] in [#615](#615)).
* __@aws-cdk/aws-ec2__: VPC Placement now supports picking Isolated subnets ([@rix0rrr] in [#610](#610)).
* __@aws-cdk/aws-logs__: Add `export()/import()` capabilities ([@rix0rrr] in [#630](#630)).
* __@aws-cdk/aws-rds__: Fix a bug where a cluster with 1 instance could not be created ([@cookejames] in [#578](#578))
* __@aws-cdk/aws-s3__: Bucket notifications can now add dependencies, fixing creation order ([@eladb] in [#584](#584)).
* __@aws-cdk/aws-s3__: Remove useless bucket name validation ([@rix0rrr] in [#628](#628)).
* __@aws-cdk/aws-sqs__: Make `QueueRef.encryptionMasterKey` readonly ([@RomainMuller] in [#650](#650)).
* __assets__: S3 read permissions are granted on a prefix to fix lost permissions during asset update ([@rix0rrr] in [#510](#510)).
* __aws-cdk__: Remove bootstrapping error if multiple stacks are in the same environment ([@RomainMuller] in [#625](#625)).
* __aws-cdk__: Report and continue if git throws errors during `cdk init` ([@rix0rrr] in [#587](#587)).

* __@aws-cdk/cfnspec__: Updated [CloudFormation resource specification] to `v2.6.0` ([@RomainMuller] in [#594](#594))
  + **New AWS Construct Library**
    - `@aws-cdk/aws-sagemaker` supports AWS::SageMaker resources
  + **New Resource Types**
    - AWS::AmazonMQ::Broker
    - AWS::AmazonMQ::Configuration
    - AWS::CodePipeline::Webhook
    - AWS::Config::AggregationAuthorization
    - AWS::Config::ConfigurationAggregator
    - AWS::EC2::VPCEndpointConnectionNotification
    - AWS::EC2::VPCEndpointServicePermissions
    - AWS::IAM::ServiceLinkedRole
    - AWS::SSM::ResourceDataSync
    - AWS::SageMaker::Endpoint
    - AWS::SageMaker::EndpointConfig
    - AWS::SageMaker::Model
    - AWS::SageMaker::NotebookInstance
    - AWS::SageMaker::NotebookInstanceLifecycleConfig
  + **Attribute Changes**
    - AWS::CodePipeline::Pipeline Version (__added__)
  + **Property Changes**
    - AWS::AppSync::DataSource HttpConfig (__added__)
    - AWS::DAX::Cluster SSESpecification (__added__)
    - AWS::DynamoDB::Table Stream (__added__)
    - AWS::DynamoDB::Table AutoScalingSupport (__added__)
    - AWS::EC2::VPCEndpoint IsPrivateDnsEnabled (__added__)
    - AWS::EC2::VPCEndpoint SecurityGroupIds (__added__)
    - AWS::EC2::VPCEndpoint SubnetIds (__added__)
    - AWS::EC2::VPCEndpoint VPCEndpointType (__added__)
    - AWS::EC2::VPCEndpoint RouteTableIds.DuplicatesAllowed (__deleted__)
    - AWS::EC2::VPCPeeringConnection PeerRegion (__added__)
    - AWS::EFS::FileSystem ProvisionedThroughputInMibps (__added__)
    - AWS::EFS::FileSystem ThroughputMode (__added__)
    - AWS::EMR::Cluster KerberosAttributes (__added__)
    - AWS::Glue::Classifier JsonClassifier (__added__)
    - AWS::Glue::Classifier XMLClassifier (__added__)
    - AWS::Glue::Crawler Configuration (__added__)
    - AWS::Lambda::Lambda DLQConfigurationSupport (__added__)
    - AWS::Neptune::DBInstance DBSubnetGroupName.UpdateType (__changed__)
      - Old: Mutable
      - New: Immutable
    - AWS::SNS::Subscription DeliveryPolicy (__added__)
    - AWS::SNS::Subscription FilterPolicy (__added__)
    - AWS::SNS::Subscription RawMessageDelivery (__added__)
    - AWS::SNS::Subscription Region (__added__)
    - AWS::SQS::Queue Tags (__added__)
    - AWS::ServiceDiscovery::Service HealthCheckCustomConfig (__added__)
  + **Property Type Changes**
    - AWS::AppSync::DataSource.HttpConfig (__added__)
    - AWS::DAX::Cluster.SSESpecification (__added__)
    - AWS::EMR::Cluster.KerberosAttributes (__added__)
    - AWS::Glue::Classifier.JsonClassifier (__added__)
    - AWS::Glue::Classifier.XMLClassifier (__added__)
    - AWS::ServiceDiscovery::Service.HealthCheckCustomConfig (__added__)
    - AWS::CloudFront::Distribution.CacheBehavior FieldLevelEncryptionId (__added__)
    - AWS::CloudFront::Distribution.DefaultCacheBehavior FieldLevelEncryptionId (__added__)
    - AWS::CodeBuild::Project.Artifacts EncryptionDisabled (__added__)
    - AWS::CodeBuild::Project.Artifacts OverrideArtifactName (__added__)
    - AWS::CodeBuild::Project.Environment Certificate (__added__)
    - AWS::CodeBuild::Project.Source ReportBuildStatus (__added__)
    - AWS::ServiceDiscovery::Service.DnsConfig RoutingPolicy (__added__)
    - AWS::WAF::WebACL.ActivatedRule Action.Required (__changed__)
      - Old: true
      - New: false

* __@aws-cdk/cfnspec__: Updated Serverless Application Model (SAM) Resource Specification ([@RomainMuller] in [#594](#594))
  + **Property Changes**
    - AWS::Serverless::Api MethodSettings (__added__)
  + **Property Type Changes**
    - AWS::Serverless::Function.SQSEvent (__added__)
    - AWS::Serverless::Function.EventSource Properties.Types (__changed__)
      - Added SQSEvent
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