database-stack.yml

Description: Create database server

Parameters:
  DBSubnetGroup:
    Type: String
    Description: Enter a valid DB Subnet Group
  DBUsername:
    Type: String
    Description: Enter a valid Database master username
    MinLength: 1
    MaxLength: 16
    AllowedPattern: "[a-zA-Z][a-zA-Z0-9]*"
  DBPassword:
    Type: String
    Description: Enter a valid Database master password
    NoEcho: true
    MinLength: 1
    MaxLength: 41
    AllowedPattern: "[a-zA-Z0-9]*"
  DBServerSecurityGroup:
    Type: "AWS::EC2::SecurityGroup::Id"
    Description: Enter a valid security group ID for database
  DBInstanceType:
    Type: String
    Description: Enter one of the possible instance type for database
    AllowedValues:
      - db.t2.micro
      - db.t2.small
      - db.t2.medium
      - db.t2.large
  Environment:
    Type: String
    Description: Select the appropriate environment
    AllowedValues:
      - dev
      - test
      - uat
      - prod

Resources:
  DBServer:
    Type: "AWS::RDS::DBInstance"
    Properties:
      AllocatedStorage: 50
      AllowMajorVersionUpgrade: true
      AutoMinorVersionUpgrade: true
      BackupRetentionPeriod: 0
      DBInstanceClass:
        Ref: DBInstanceType
      DBSubnetGroupName:
        Ref: DBSubnetGroup
      Engine: mysql
      EngineVersion: 5.7.30
      MasterUsername:
        Ref: DBUsername
      MasterUserPassword:
        Ref: DBPassword
      MultiAZ: false
      PubliclyAccessible: false
      StorageType: gp2
      VPCSecurityGroups:
        - Ref: DBServerSecurityGroup
      Tags:
        - Key: Name
          Value:
            Fn::Sub: DBServer-${Environment}

Outputs:
  DBEndpoint:
      Description: "URL endpoint of database"
      Value:
        Fn::GetAtt: [ DBServer, Endpoint.Address ]