gistfile1.txt

# .circleci/.configure_aws_template.sh

payment_processing_server_ip=$([ $1 = "prod" ] && echo "54.90.113.155" || echo "18.170.1.160");
sed -i 's/CARBN_PAYMENT_PROCESSING_SERVER_IP_ADDRESS/'${payment_processing_server_ip}'/g' template.yaml;

# ----------------------------------------------------- #

# template.yaml

CARBN_ENV_PaymentProcessingAPI:
    Type: AWS::Serverless::Api
    Properties:
        OpenApiVersion: '3.0.1'
        Name: CARBN_API_STACK-payments
        StageName: CARBN_API_STAGE_NAME
        Auth:
            ResourcePolicy:
                IpRangeWhitelist: 
                    - !Ref PaymentProcessingServerIPAddress