--- AWSTemplateFormatVersion: '2010-09-09' Description: Creates an Amazon Linux Web Server based on https://github.com/widdix/learn-cloudformation/blob/master/lab0-create-stack/demo.yaml, last access 9/6/2017, on https://github.com/widdix/learn-cloudformation/blob/master/lab8-cfn-init/stub.yaml, last access 9/17/2017, and on AWS CloudFormation Sample Template LAMP_Single_Instance template Parameters: DBRootPassword: NoEcho: 'true' Description: Root password for MySQL Type: String MinLength: '1' MaxLength: '41' AllowedPattern: '[a-zA-Z0-9]*' ConstraintDescription: must contain only alphanumeric characters. KeyName: Description: Name of an existing EC2 KeyPair to enable SSH access to the instance Type: 'AWS::EC2::KeyPair::KeyName' ConstraintDescription: must be the name of an existing EC2 KeyPair. SSHLocation: Description: ' The IP address range that can be used to SSH to the EC2 instances' Type: String MinLength: '9' MaxLength: '18' Default: 131.247.0.0/16 AllowedPattern: '(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/(\d{1,2})' ConstraintDescription: must be a valid IP CIDR range of the form x.x.x.x/x. Mappings: RegionMap: us-east-1: AMI: ami-4fffc834 us-east-2: AMI: ami-ea87a78f Resources: EC2Instance: Type: AWS::EC2::Instance Metadata: AWS::CloudFormation::Init: configSets: InstallAndRun: - Install - Configure Install: packages: yum: httpd: [] mysql-server: [] files: "/var/www/html/index.html": content: |   
Dr. V's CloudFormed Server
 
with CloudFormation Helper Scripts
 
Hello World!
   mode: '000644' owner: root group: root /etc/cfn/cfn-hup.conf: content: !Sub | [main] stack=${AWS::StackId} region=${AWS::Region} interval=1 mode: '000400' owner: root group: root /etc/cfn/hooks.d/cfn-auto-reloader.conf: content: !Sub | [cfn-auto-reloader-hook] triggers=post.update path=Resources.EC2Instance.Metadata.AWS::CloudFormation::Init action=/opt/aws/bin/cfn-init -v --stack ${AWS::StackName} --resource EC2Instance --configsets InstallAndRun --region ${AWS::Region} runas=root mode: '000400' owner: root group: root services: sysvinit: httpd: enabled: 'true' ensureRunning: 'true' mysqld: enabled: 'true' ensureRunning: 'true' cfn-hup: enabled: 'true' ensureRunning: 'true' files: - /etc/cfn/cfn-hup.conf - /etc/cfn/hooks.d/cfn-auto-reloader.conf Configure: commands: # set the MySQL password to that specified in the Parameters set_mysql_root_password: command: !Sub | mysqladmin -u root password ${DBRootPassword} Properties: ImageId: !FindInMap [RegionMap, !Ref 'AWS::Region', 'AMI'] InstanceType: t2.micro SecurityGroups: - !Ref WebserverSecurityGroup Tags: - Key: Name Value: Amazon Linux Web Server KeyName: !Ref KeyName UserData: 'Fn::Base64': !Sub | #!/bin/bash -ex yum update -y aws-cfn-bootstrap /opt/aws/bin/cfn-init -v --stack ${AWS::StackName} --resource EC2Instance --configsets InstallAndRun --region ${AWS::Region} # Signal the status from cfn-init (via $?) /opt/aws/bin/cfn-signal -e $? --stack ${AWS::StackName} --resource EC2Instance --region ${AWS::Region} WebserverSecurityGroup: Type: AWS::EC2::SecurityGroup Properties: GroupDescription: hello-world-webserver SecurityGroupIngress: - CidrIp: 0.0.0.0/0 FromPort: 80 IpProtocol: tcp ToPort: 80 - CidrIp: !Ref SSHLocation FromPort: 22 IpProtocol: tcp ToPort: 22 Outputs: HelloWorldURL: Description: The url pointing to our page. Value: !Sub 'http://${EC2Instance.PublicIp}' PublicDNS: Description: The Public DNS Value: !Sub '${EC2Instance.PublicDnsName}' 

How do implement in mysql_secure_installation in the following yaml script?