cloudformation-vpc/root.yaml at main · Cu-Hoang/cloudformation-vpc · GitHub

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AWSTemplateFormatVersion: 2010-09-09

Description: >-
                A nested stack that creates a VPC
                with
                a Public Subnet containing a Public EC2 instance
                and
                a Private Subnet containing a Private EC2 instance.

Parameters:
  Environment:
    Description: Environment
    Type: String
    AllowedValues:
      - dev
      - staging
      - prod
    ConstraintDescription: Must specify 'dev' or 'staging' or 'prod'
  ProjectName:
    Description: Name of Project
    Type: String
  Owner:
    Description: Name of Owner
    Type: String
  BucketName:
    Description: Name of the S3 Bucket
    Type: String
    Default: S3-Bucket
  VpcName:
    Description: Name of the VPC
    Type: String
  VpcCIDR:
    Description: CIDR Block of the VPC
    Type: String
  PublicSubnetName:
   Description: Name of the Public Subnet
   Type: String
  PublicSubnetCIDR:
    Description: CIDR Block of the Public Subnet
    Type: String
  PrivateSubnetName:
   Description: Name of the the Private Subnet
   Type: String
  PrivateSubnetCIDR:
    Description: CIDR Block of the Private Subnet
    Type: String
  PublicSecurityGroupName:
    Description: Name of the Public Security Group
    Type: String
  PrivateSecurityGroupName:
    Description: Name of the Private Security Group
    Type: String
  SSHIP:
    Description: An IP address that is allowed to access EC2 instances through SSH.
    Type: String
  AMI:
    Description: ID of the AMI
    Type: String
  InstanceType:
    Description: Instance type of EC2
    Type: String
  KeyName:
    Description: Name of an existing EC2 KeyPair to SSH into the instance
    Type: AWS::EC2::KeyPair::KeyName
  PublicEC2Name:
    Description: Name of the Public EC2
    Type: String
  PrivateEC2Name:
    Description: Name of the Private EC2
    Type: String

Resources:
  VPCStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: !Sub https://${BucketName}.s3.${AWS::Region}.amazonaws.com/vpc.yaml
      Parameters:
        Environment: !Ref Environment
        ProjectName: !Ref ProjectName
        Owner: !Ref Owner
        VpcName: !Ref VpcName
        VpcCIDR: !Ref VpcCIDR
        PublicSubnetName: !Ref PublicSubnetName
        PublicSubnetCIDR: !Ref PublicSubnetCIDR
        PrivateSubnetName: !Ref PrivateSubnetName
        PrivateSubnetCIDR: !Ref PrivateSubnetCIDR

  NATGatewayStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: !Sub https://${BucketName}.s3.${AWS::Region}.amazonaws.com/nat.yaml
      Parameters:
        Environment: !Ref Environment
        ProjectName: !Ref ProjectName
        Owner: !Ref Owner
        NamePrefix: !Ref VpcName
        PublicSubnetID: !GetAtt VPCStack.Outputs.PublicSubnetID

  RouteTableStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: !Sub https://${BucketName}.s3.${AWS::Region}.amazonaws.com/route_table.yaml
      Parameters:
        Environment: !Ref Environment
        ProjectName: !Ref ProjectName
        Owner: !Ref Owner
        NamePrefix: !Ref VpcName
        VpcID: !GetAtt VPCStack.Outputs.VpcID
        InternetGatewayId: !GetAtt VPCStack.Outputs.InternetGatewayID
        PublicSubnetID: !GetAtt VPCStack.Outputs.PublicSubnetID
        NatGatewayId: !GetAtt NATGatewayStack.Outputs.NatGatewayID
        PrivateSubnetID: !GetAtt VPCStack.Outputs.PrivateSubnetID

  SecurityGroupStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: !Sub https://${BucketName}.s3.${AWS::Region}.amazonaws.com/security_group.yaml
      Parameters:
        Environment: !Ref Environment
        ProjectName: !Ref ProjectName
        Owner: !Ref Owner
        NamePrefix: !Ref VpcName
        VpcID: !GetAtt VPCStack.Outputs.VpcID
        PublicSecurityGroupName: !Ref PublicSecurityGroupName
        PrivateSecurityGroupName: !Ref PrivateSecurityGroupName
        SSHIP: !Ref SSHIP

  EC2InstanceStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: !Sub https://${BucketName}.s3.${AWS::Region}.amazonaws.com/ec2.yaml
      Parameters:
        Environment: !Ref Environment
        ProjectName: !Ref ProjectName
        Owner: !Ref Owner
        NamePrefix: !Ref VpcName
        AMI: !Ref AMI
        InstanceType: !Ref InstanceType
        KeyName: !Ref KeyName
        PublicEC2Name: !Ref PublicEC2Name
        PublicSubnetID: !GetAtt VPCStack.Outputs.PublicSubnetID
        PublicSecurityGroupID: !GetAtt SecurityGroupStack.Outputs.PublicSecurityGroupID
        PrivateEC2Name: !Ref PrivateEC2Name
        PrivateSubnetID: !GetAtt VPCStack.Outputs.PrivateSubnetID
        PrivateSecurityGroupID: !GetAtt SecurityGroupStack.Outputs.PrivateSecurityGroupID