lambda_with_vpc.template

lambda_with_vpc.template

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Metadata": {
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        "position": {
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    }
  },
  "Resources": {
    "VPC": {
      "Type": "AWS::EC2::VPC",
      "Properties": {
        "CidrBlock": "10.0.0.0/16"
      },
      "Metadata": {
        "AWS::CloudFormation::Designer": {
          "id": "3e8e32bf-e4b9-4a80-8eeb-b9318212429f"
        }
      }
    },
    "Lambda": {
      "Type": "AWS::Lambda::Function",
      "Properties": {
        "VpcConfig": {
          "SecurityGroupIds": [
            {
              "Ref": "SecurityGroup"
            }
          ],
          "SubnetIds": [
            {
              "Ref": "Subnet"
            }
          ]
        },
        "Handler": "index.handler",
        "Role": {
          "Fn::GetAtt": [
            "IAMRole",
            "Arn"
          ]
        },
        "Runtime": "nodejs",
        "Timeout": "5",
        "Code": {
          "ZipFile": {
            "Fn::Join": [
              "",
              [
                "var response = require('cfn-response');",
                "exports.handler = function(event, context) {",
                "  var input = parseInt(event.ResourceProperties.Input);",
                "  var responseData = {Value: input * 5};",
                "  response.send(event, context, response.SUCCESS, responseData);",
                "};"
              ]
            ]
          }
        }
      },
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      }
    },
    "SecurityGroup": {
      "Type": "AWS::EC2::SecurityGroup",
      "Properties": {
        "GroupDescription": "Security Group Description",
        "VpcId": {
          "Ref": "VPC"
        }
      },
      "Metadata": {
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      }
    },
    "IAMRole": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "Policies": [
          {
            "PolicyName": "LambdaWithVPCPolicy",
            "PolicyDocument": {
              "Version": "2012-10-17",
              "Statement": [
                {
                  "Effect": "Allow",
                  "Action": [
                    "logs:CreateLogGroup",
                    "logs:CreateLogStream",
                    "logs:PutLogEvents"
                  ],
                  "Resource": "arn:aws:logs:*:*:*"
                },
                {
                  "Effect": "Allow",
                  "Action": [
                    "ec2:CreateNetworkInterface",
                    "ec2:DescribeNetworkInterfaces",
                    "ec2:DetachNetworkInterface",
                    "ec2:DeleteNetworkInterface"
                  ],
                  "Resource": "*"
                }
              ]
            }
          }
        ],
        "AssumeRolePolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Sid": "",
              "Effect": "Allow",
              "Principal": {
                "Service": "lambda.amazonaws.com"
              },
              "Action": "sts:AssumeRole"
            }
          ]
        }
      },
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    },
    "Subnet": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "CidrBlock": "10.0.0.0/24",
        "VpcId": {
          "Ref": "VPC"
        }
      },
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}