AWS CLI

--- AWS CLI 설치
# curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
# unzip awscliv2.zip
# ./aws/install
# vi .bash_profile    ## aws 명령어 자동완성 적용시키기
complete -C '/usr/local/bin/aws_completer' aws
# aws --version
# aws configure

aws configure
AWS Access Key ID [None]: .csv
AWS Secret Access Key [None]: .csv
Default region name [None]: ap-northeast-2
Default output format [None]: json

# vi new-vpc.yaml

Resources:
## VPC 생성
  VPC:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: 192.168.0.0/16
      EnableDnsSupport: true
      EnableDnsHostnames: true
      InstanceTenancy: default
      Tags:
        - Key: Name
          Value: NEW-VPC

## 서브넷 생성
  SubnetA:
    Type: AWS::EC2::Subnet
    Properties:
      AvailabilityZone: ap-northeast-2a
      VpcId: !Ref VPC                   ## VPC ID를 참조해서 가져온다
      CidrBlock: 192.168.0.0/20
      MapPublicIpOnLaunch: true
      Tags:
        - Key: Name
          Value: NEW-PUBLIC-SUBNET-2A
## !Ref : 내장 함수를 써서 ~를 참조해서 가져온다. 
  SubnetB:
    Type: AWS::EC2::Subnet
    Properties:
      AvailabilityZone: ap-northeast-2b
      VpcId: !Ref VPC
      CidrBlock: 192.168.16.0/20
      MapPublicIpOnLaunch: true
      Tags:
        - Key: Name
          Value: NEW-PUBLIC-SUBNET-2B
  SubnetC:
    Type: AWS::EC2::Subnet
    Properties:
      AvailabilityZone: ap-northeast-2c
      VpcId: !Ref VPC
      CidrBlock: 192.168.32.0/20
      MapPublicIpOnLaunch: true
      Tags:
        - Key: Name
          Value: NEW-PUBLIC-SUBNET-2C
  SubnetD:
    Type: AWS::EC2::Subnet
    Properties:
      AvailabilityZone: ap-northeast-2d
      VpcId: !Ref VPC
      CidrBlock: 192.168.48.0/20
      MapPublicIpOnLaunch: true
      Tags:
        - Key: Name
          Value: NEW-PUBLIC-SUBNET-2D
          
## 인터넷 게이트웨이 생성
  InternetGateway:
    Type: AWS::EC2::InternetGateway
    Properties:
      Tags:
        - Key: Name
          Value: NEW-IGW
  VPCGatewayAttachment:
    Type: AWS::EC2::VPCGatewayAttachment
    Properties:
      VpcId: !Ref VPC
      InternetGatewayId: !Ref InternetGateway
  RouteTableA:
    Type: AWS::EC2::RouteTable
    Properties:
      VpcId: !Ref VPC
      Tags:
        - Key: Name
          Value: NEW-PUBLIC-RTB
  InternetRoute:
    Type: AWS::EC2::Route
    DependsOn: InternetGateway
    Properties:
      DestinationCidrBlock: 0.0.0.0/0
      GatewayId: !Ref InternetGateway
      RouteTableId: !Ref RouteTableA
  SubnetARouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref RouteTableA
      SubnetId: !Ref SubnetA
  SubnetBRouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref RouteTableA
      SubnetId: !Ref SubnetB
  SubnetCRouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref RouteTableA
      SubnetId: !Ref SubnetC
  SubnetDRouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref RouteTableA
      SubnetId: !Ref SubnetD

Cloudformation에 템플릿 파일 업로드 시 자동적으로 S3버킷이 생성되면서 업로드됨