gochain-cf-stack.yaml

# AWS GoChain CloudFormation Stack

AWSTemplateFormatVersion: "2010-09-09"
Mappings: 
  RegionMap: 
    ap-northeast-1: 
      image: "ami-48a45937"
    ap-northeast-2:
      image: "ami-f030989e"
    ap-south-1:
      image: "ami-41e9c52e"
    ap-southeast-1:
      image: "ami-81cefcfd"
    ap-southeast-2:
      image: "ami-963cecf4"
    ca-central-1:
      image: "ami-7e21a11a"
    cn-north-1:
      image: "ami-b117c9dc"
    cn-northwest-1:
      image: "ami-39b8ac5b"
    eu-central-1:
      image: "ami-c7e0c82c"
    eu-west-1:
      image: "ami-58d7e821"
    eu-west-2:
      image: "ami-5daa463a"
    eu-west-3:
      image: "ami-1960d164"
    sa-east-1:
      image: "ami-67fca30b"
    us-east-1:
      image: "ami-a4dc46db"
    us-east-2:
      image: "ami-6a003c0f"
    us-gov-west-1:
      image: "ami-0661f767"
    us-west-1:
      image: "ami-8d948ced"
    us-west-2:
      image: "ami-db710fa3"
Parameters:
  NetworkId:
    Description: "Network ID"
    Default: "6060"
    Type: "String"
  InitialBalance:
    Description: "Initial Balance"
    Default: "1000000000"
    Type: "String"  
  KeyName:
    Description: "Key pair name"
    Default: "gochain"
    Type: "String"
  InstanceType:
    Type: String
    Default: t2.micro
    AllowedValues: 
      - t2.micro
      - m1.small
      - m1.large
    Description: Enter t2.micro, m1.small, or m1.large. Default is t2.micro.  
  VolumeSize:
    Description: "Instance volume size in GB"
    Default: "20"
    Type: "Number"
  AvailabilityZone:
    Description: "Availability zone"    
    Type: AWS::EC2::AvailabilityZone::Name

Resources:
  SecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: "Gochain security group"
      SecurityGroupIngress:
        - CidrIp: "0.0.0.0/0"
          IpProtocol: tcp
          FromPort: 22
          ToPort: 22
        - CidrIp: "0.0.0.0/0"
          IpProtocol: tcp
          FromPort: 30303
          ToPort: 30303  
        - CidrIp: "0.0.0.0/0"
          IpProtocol: tcp
          FromPort: 8545
          ToPort: 8545        
  SecurityGroupIngress:
    Type: AWS::EC2::SecurityGroupIngress
    Properties:
      GroupName: !Ref SecurityGroup
      SourceSecurityGroupName: !Ref SecurityGroup
      IpProtocol: -1
      FromPort: -1
      ToPort: -1
  Volume1:
    Type: AWS::EC2::Volume
    Properties:
      Size: !Ref VolumeSize
      VolumeType: "gp2"
      AvailabilityZone: !Ref AvailabilityZone
  Node1:
    Type: AWS::EC2::Instance
    Properties:
      InstanceType: !Ref InstanceType
      ImageId: !FindInMap [ RegionMap, !Ref 'AWS::Region', image ]
      KeyName: !Ref KeyName
      AvailabilityZone: !Ref AvailabilityZone
      SecurityGroups:
        - !Ref SecurityGroup
      UserData:
        "Fn::Base64":
          "Fn::Join":
            - "\n"
            -
              - "#!/bin/bash -xe"
              - "export DEBIAN_FRONTEND=noninteractive"  
              - "export HOMEDIR=/home/ubuntu/mount"
              - "sleep 5"
              - "sudo mkfs -t ext4 /dev/xvdh"
              - "sudo mkdir $HOMEDIR"
              - "sudo mount /dev/xvdh $HOMEDIR"              
              - "cd $HOMEDIR"
              - "sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common"
              - "wget -qO- https://get.docker.com/ | sh"
              - "sleep 5"
              - "sudo curl -L https://github.com/docker/compose/releases/download/1.11.2/docker-compose-Linux-x86_64 -o /usr/local/bin/docker-compose"
              - "sudo chmod +x /usr/local/bin/docker-compose"
              - !Sub "export NETWORK_ID=${NetworkId}"              
              - !Sub "export INITIAL_BALANCE=${InitialBalance}"                            
              - "printenv"
              - "printf -v INITIAL_BALANCE_HEX \"%x\" \"$INITIAL_BALANCE\""
              - "printf -v CURRENT_TS_HEX \"%x\" $(date +%s)"
              - "date +%s | sha256sum | base64 | head -c 32 > password.txt"
              - "curl -L https://raw.githubusercontent.com/gochain-io/docs/master/private-networks/aws/genesis.json -o $HOMEDIR/genesis.json"
              - "curl -L https://raw.githubusercontent.com/gochain-io/docs/master/private-networks/aws/docker-compose.yml -o $HOMEDIR/docker-compose.yml"
              - "export ACCOUNT_ID=$(sudo docker run -v $PWD:/root ghcr.io/gochain/gochain gochain --datadir /root/node --password /root/password.txt account new | awk -F '[{}]' '{print $2}')"
              - "echo \"GOCHAIN_ACCT=0x$ACCOUNT_ID\" > $HOMEDIR/.env"
              - "echo \"GOCHAIN_NETWORK=$NETWORK_ID\" >> $HOMEDIR/.env"
              - "sed -i \"s/<network_id>/$NETWORK_ID/\" $HOMEDIR/genesis.json"
              - "sed -i \"s/<current_ts_hex>/$CURRENT_TS_HEX/\" $HOMEDIR/genesis.json"
              - "sed -i \"s/<signer_address>/$ACCOUNT_ID/\" $HOMEDIR/genesis.json"
              - "sed -i \"s/<voter_address>/$ACCOUNT_ID/\" $HOMEDIR/genesis.json"
              - "sed -i \"s/<address>/$ACCOUNT_ID/\" $HOMEDIR/genesis.json"
              - "sed -i \"s/<hex>/$INITIAL_BALANCE_HEX/\" $HOMEDIR/genesis.json"
              - "sudo sudo rm -rf $PWD/node/GoChain"
              - "sudo docker run --rm -v $PWD:/gochain -w /gochain ghcr.io/gochain/gochain gochain --datadir /gochain/node init genesis.json"
              - "sudo docker-compose up -d"              
      Volumes:
        - Device: "xvdh"
          VolumeId: !Ref Volume1
      Tags:
        - Key: Name
          Value: !Sub "GoChain-${NetworkId}-1"  
  MasterIPAddress:    
    Type: "AWS::EC2::EIP"
    Properties:
      InstanceId: !Ref Node1      
Outputs:
  Node1InstanceId:
    Description: "Node Instance Id"
    Value: !Ref Node1
  Node1PublicIp:
    Description: "Node1 Public Ip"
    Value: !GetAtt Node1.PublicIp