/template.yml
Created Oct 21, 2019
AWS ALB - AWS Lambda integration with CloudFormation (YAML)
| AWSTemplateFormatVersion : '2010-09-09' | |
| Transform: AWS::Serverless-2016-10-31 | |
| Parameters: | |
| Subnets: | |
| Type: List<AWS::EC2::Subnet::Id> | |
| VpcId: | |
| Type: AWS::EC2::VPC::Id | |
| Resources: | |
| myFunction: | |
| Type: AWS::Serverless::Function | |
| Properties: | |
| Handler: index.handler | |
| # ... | |
| # all the other properties here | |
| # ... | |
| myLoadBalancer: | |
| Type: AWS::ElasticLoadBalancingV2::LoadBalancer | |
| Properties: | |
| Scheme: internet-facing | |
| Subnets: !Ref Subnets | |
| SecurityGroups: [!Ref mySecurityGroup] | |
| myTargetGroup: | |
| Type: AWS::ElasticLoadBalancingV2::TargetGroup | |
| DependsOn: myLambdaPermission | |
| Properties: | |
| TargetType: lambda | |
| Targets: | |
| - Id: !GetAtt myFunction.Arn | |
| myHttpListener: | |
| Type: AWS::ElasticLoadBalancingV2::Listener | |
| Properties: | |
| LoadBalancerArn: !Ref myLoadBalancer | |
| Port: 80 | |
| Protocol: HTTP | |
| DefaultActions: | |
| - TargetGroupArn: !Ref myTargetGroup | |
| Type: forward | |
| mySecurityGroup: | |
| Type: AWS::EC2::SecurityGroup | |
| Properties: | |
| GroupDescription: Allow http on port 80 | |
| VpcId: !Ref VpcId | |
| SecurityGroupIngress: | |
| - IpProtocol: tcp | |
| FromPort: 80 | |
| ToPort: 80 | |
| CidrIp: 0.0.0.0/0 | |
| myLambdaPermission: | |
| Type: AWS::Lambda::Permission | |
| Properties: | |
| FunctionName: !GetAtt myFunction.Arn | |
| Action: lambda:InvokeFunction | |
| Principal: elasticloadbalancing.amazonaws.com | |
| Outputs: | |
| DNSName: | |
| Value: !GetAtt myLoadBalancer.DNSName |
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