AWS ALB - AWS Lambda integration with CloudFormation (YAML)
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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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