AWS – CloudFormationで環境構築　ルートテーブル編

AWSTemplateFormatVersion: 2010-09-09
Description: Creation of Route Table and Set Subnet Range.

Parameters:
  VPC:
    Type: String
    Default: vpc
    Description: Set stack output value

  INTERNETGATEWAY:
    Type: String
    Default: igw
    Description: Set stack output value

  TAGpublic:
    Type: String
    Default: public
    Description: Please set a name

  TAGprivate:
    Type: String
    Default: private
    Description: Please set a name

  SUBNETCIDRpublicAZa:
    Type: String
    Default: subnet-public-apne1a
    Description: Set stack output value

  SUBNETCIDRpublicAZc:
    Type: String
    Default: subnet-public-apne1c
    Description: Set stack output value

  SUBNETCIDRprivateAZa:
    Type: String
    Default: subnet-private-apne1a
    Description: Set stack output value

  SUBNETCIDRprivateAZc:
    Type: String
    Default: subnet-private-apne1c
    Description: Set stack output value


Resources:
  ROUTETABLEpublic:
    DeletionPolicy: Delete
    Type: 'AWS::EC2::RouteTable'
    Properties:
      VpcId: !ImportValue
        'Fn::Sub': '${VPC}'
      Tags:
        - Key: Name
          Value:
            Fn::Sub: rtb-${TAGpublic}

  ROUTETABLEprivate:
    DeletionPolicy: Retain
    Type: 'AWS::EC2::RouteTable'
    Properties:
      VpcId: !ImportValue
        'Fn::Sub': '${VPC}'
      Tags:
        - Key: Name
          Value:
            Fn::Sub: rtb-${TAGprivate}

  ROUTE:
    DeletionPolicy: Delete
    Type: 'AWS::EC2::Route'
    Properties:
      RouteTableId: !Ref ROUTETABLEpublic
      DestinationCidrBlock: 0.0.0.0/0
      GatewayId: !ImportValue 
        'Fn::Sub': '${INTERNETGATEWAY}'

  ASSOCIATIONpublicAZa:
    DeletionPolicy: Delete
    Type: 'AWS::EC2::SubnetRouteTableAssociation'
    Properties:
      RouteTableId: !Ref ROUTETABLEpublic
      SubnetId: !ImportValue 
        'Fn::Sub': '${SUBNETCIDRpublicAZa}'

  ASSOCIATIONpublicAZc:
    DeletionPolicy: Delete
    Type: 'AWS::EC2::SubnetRouteTableAssociation'
    Properties:
      RouteTableId: !Ref ROUTETABLEpublic
      SubnetId: !ImportValue 
        'Fn::Sub': '${SUBNETCIDRpublicAZc}'

  ASSOCIATIONprivateAZa:
    DeletionPolicy: Delete
    Type: 'AWS::EC2::SubnetRouteTableAssociation'
    Properties:
      RouteTableId: !Ref ROUTETABLEprivate
      SubnetId: !ImportValue 
        'Fn::Sub': '${SUBNETCIDRprivateAZa}'

  ASSOCIATIONprivateAZc:
    DeletionPolicy: Delete
    Type: 'AWS::EC2::SubnetRouteTableAssociation'
    Properties:
      RouteTableId: !Ref ROUTETABLEprivate
      SubnetId: !ImportValue 
        'Fn::Sub': '${SUBNETCIDRprivateAZc}'