Description: >-
  Cloud Formation template for Acrolinx instance.
Parameters:
    InputInstanceType:
        Description: EC2 Instance Type
        Default: t3a.medium
        Type: String
    InputSubdomain:
        Description: Subdomain of acrolinx instance
        Type: String
        Default: rstest
    InputTimezone:
        Description: Timezone of instance
        Type: String
        Default: UTC

Resources:
    InstanceSubnet:
        Type: AWS::EC2::Subnet
        Properties:
            VpcId: "vpc-7155ca14"
            CidrBlock: "10.2.253.0/28"
            
    Ec2Instance: 
        Type: AWS::EC2::Instance
        Properties:
            KeyName: ACROLINX-OREGON
            InstanceType: !Ref InputInstanceType
            ImageId: ami-0a8d75344fec6c412
            SubnetId: !Ref InstanceSubnet
            SecurityGroupIds: ["sg-0c8c5cf4dca2147ee","sg-d444e4b2","sg-0b93187b","sg-859d16f5"] 
            Tags: 
                - Key: "Name"
                  Value: !Join ['', [!Ref 'InputSubdomain', ".acrolinx.cloud"]]
                - Key: "TZ"
                  Value: !Ref InputTimezone
            UserData:
                'Fn::Base64': !Sub |
                #!/bin/bash -ex
                yum install -y https://s3.amazonaws.com/ec2-downloads-windows/SSMAgent/latest/linux_amd64/amazon-ssm-agent.rpm
                systemctl enable amazon-ssm-agent

    Ec2EIP:
        Type: AWS::EC2::EIP
        Properties: 
            Domain: vpc
            InstanceId: !Ref Ec2Instance

    PublicDnsRecord:
        Type: AWS::Route53::RecordSet
        Properties:
            HostedZoneName: "acrolinx.cloud."
            Comment: DNS name for my instance.
            Name: !Join ['', [!Ref 'InputSubdomain', ".acrolinx.cloud"]]
            Type: A
            TTL: '900'
            ResourceRecords: 
            - !Ref Ec2EIP

    OriginDnsRecord:
        Type: AWS::Route53::RecordSet
        Properties:
            HostedZoneName: "acrolinx.cloud."
            Comment: DNS name for my instance.
            Name: !Join ['origin-', [!Ref 'InputSubdomain', ".acrolinx.cloud"]]
            Type: A
            TTL: '900'
            ResourceRecords: 
            - !Ref Ec2EIP