HeatTemplateFormatVersion: '2012-12-12' Description: 'Builtin AWS::RDS::DBInstance' Parameters: AllocatedStorage: Type: String DBInstanceClass: Type: String DBName: Type: String DBSecurityGroups: Type: CommaDelimitedList Default: '' Engine: Type: String AllowedValues: ['MySQL'] MasterUsername: Type: String MasterUserPassword: Type: String Port: Type: String Default: '3306' KeyName: Type: String Default: '' Mappings: DBInstanceToInstance: db.m1.small: {Instance: m1.small} db.m1.large: {Instance: m1.large} db.m1.xlarge: {Instance: m1.xlarge} db.m2.xlarge: {Instance: m2.xlarge} db.m2.2xlarge: {Instance: m2.2xlarge} db.m2.4xlarge: {Instance: m2.4xlarge} Resources: ServerSecurityGroup: Type: AWS::EC2::SecurityGroup Properties: GroupDescription: 'Enable SSH access' SecurityGroupIngress: - IpProtocol: icmp FromPort: '-1' ToPort: '-1' CidrIp: '0.0.0.0/0' - IpProtocol: tcp FromPort: '22' ToPort : '22' CidrIp : '0.0.0.0/0' - IpProtocol: tcp FromPort: {Ref: Port} ToPort : {Ref: Port} CidrIp : '0.0.0.0/0' DatabaseInstance: Type: AWS::EC2::Instance Metadata: AWS::CloudFormation::Init: config: files: /tmp/db_setup.sql: content: 'Fn::Replace': - DBName: {Ref: DBName} MasterUserPassword: {Ref: MasterUserPassword} MasterUsername: {Ref: MasterUsername} - | CREATE DATABASE DBName; GRANT ALL PRIVILEGES ON DBName.* TO "MasterUsername"@"%" IDENTIFIED BY "MasterUserPassword"; FLUSH PRIVILEGES; EXIT mode: '000644' owner: root group: root packages: yum: mariadb: [] mariadb-server: [] services: systemd: mysqld: enabled: true ensureRunning: true Properties: ImageId: F19-x86_64-cfntools InstanceType: {'Fn::FindInMap': [DBInstanceToInstance, {Ref: DBInstanceClass}, Instance]} KeyName: {Ref: KeyName} SecurityGroups: [{"Ref" : "ServerSecurityGroup"}] UserData: Fn::Base64: Fn::Replace: - 'AWS::StackName': {Ref: 'AWS::StackName'} 'AWS::Region': {Ref: 'AWS::Region'} MasterUserPassword: {Ref: MasterUserPassword} WaitHandle: {Ref: WaitHandle} - | #!/bin/bash -v # iptables -F # Helper function function error_exit { /opt/aws/bin/cfn-signal -e 1 -r \"$1\" 'WaitHandle' exit 1 } /opt/aws/bin/cfn-init -s AWS::StackName -r DatabaseInstance --region AWS::Region || error_exit 'Failed to run cfn-init' # Setup MySQL root password and create a user mysqladmin -u root password 'MasterUserPassword' mysql -u root --password='MasterUserPassword' < /tmp/db_setup.sql || error_exit 'Failed to setup mysql' # Database setup completed, signal success /opt/aws/bin/cfn-signal -e 0 -r "MySQL server setup complete" 'WaitHandle' WaitHandle: Type: AWS::CloudFormation::WaitConditionHandle WaitCondition: Type: AWS::CloudFormation::WaitCondition DependsOn: DatabaseInstance Properties: Handle: {Ref: WaitHandle} Timeout: "600" Outputs: Endpoint.Address: {'Fn::GetAtt': [DatabaseInstance, PublicIp]} Endpoint.Port: {Ref: Port}