{ "AWSTemplateFormatVersion" : "2010-09-09", "Description" : "AWS CloudFormation Sample Template WordPress_Multi_AZ: WordPress is web software you can use to create a beautiful website or blog. This template installs a highly-available, scalable WordPress deployment using a multi-az Amazon RDS database instance for storage. It demonstrates using the AWS CloudFormation bootstrap scripts to deploy WordPress. **WARNING** This template creates an Amazon EC2 instance, an Application Load Balancer and an Amazon RDS database instance. You will be billed for the AWS resources used if you create a stack from this template.", "Parameters" : { "VpcId" : { "Type" : "AWS::EC2::VPC::Id", "Description" : "VpcId of your existing Virtual Private Cloud (VPC)", "ConstraintDescription" : "must be the VPC Id of an existing Virtual Private Cloud." }, "Subnets" : { "Type" : "List", "Description" : "The list of SubnetIds in your Virtual Private Cloud (VPC)", "ConstraintDescription" : "must be a list of at least two existing subnets associated with at least two different availability zones. They should be residing in the selected Virtual Private Cloud." }, "KeyName": { "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances", "Type": "AWS::EC2::KeyPair::KeyName", "ConstraintDescription" : "must be the name of an existing EC2 KeyPair." }, "InstanceType" : { "Description" : "WebServer EC2 instance type", "Type" : "String", "Default" : "t2.small", "AllowedValues" : [ "t1.micro", "t2.nano", "t2.micro", "t2.small", "t2.medium", "t2.large", "m1.small", "m1.medium", "m1.large", "m1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge", "m4.large", "m4.xlarge", "m4.2xlarge", "m4.4xlarge", "m4.10xlarge", "c1.medium", "c1.xlarge", "c3.large", "c3.xlarge", "c3.2xlarge", "c3.4xlarge", "c3.8xlarge", "c4.large", "c4.xlarge", "c4.2xlarge", "c4.4xlarge", "c4.8xlarge", "g2.2xlarge", "g2.8xlarge", "r3.large", "r3.xlarge", "r3.2xlarge", "r3.4xlarge", "r3.8xlarge", "i2.xlarge", "i2.2xlarge", "i2.4xlarge", "i2.8xlarge", "d2.xlarge", "d2.2xlarge", "d2.4xlarge", "d2.8xlarge", "hi1.4xlarge", "hs1.8xlarge", "cr1.8xlarge", "cc2.8xlarge", "cg1.4xlarge"] , "ConstraintDescription" : "must be a valid EC2 instance type." }, "SSHLocation": { "Description": "The IP address range that can be used to SSH to the EC2 instances", "Type": "String", "MinLength": "9", "MaxLength": "18", "Default": "0.0.0.0/0", "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." }, "DBClass" : { "Description" : "Database instance class", "Type" : "String", "Default" : "db.t2.small", "AllowedValues" : [ "db.t1.micro", "db.m1.small", "db.m1.medium", "db.m1.large", "db.m1.xlarge", "db.m2.xlarge", "db.m2.2xlarge", "db.m2.4xlarge", "db.m3.medium", "db.m3.large", "db.m3.xlarge", "db.m3.2xlarge", "db.m4.large", "db.m4.xlarge", "db.m4.2xlarge", "db.m4.4xlarge", "db.m4.10xlarge", "db.r3.large", "db.r3.xlarge", "db.r3.2xlarge", "db.r3.4xlarge", "db.r3.8xlarge", "db.m2.xlarge", "db.m2.2xlarge", "db.m2.4xlarge", "db.cr1.8xlarge", "db.t2.micro", "db.t2.small", "db.t2.medium", "db.t2.large"] , "ConstraintDescription" : "must select a valid database instance type." }, "DBName" : { "Default": "wordpressdb", "Description" : "The WordPress database name", "Type": "String", "MinLength": "1", "MaxLength": "64", "AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*", "ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters." }, "DBUser" : { "NoEcho": "true", "Description" : "The WordPress database admin account username", "Type": "String", "MinLength": "1", "MaxLength": "16", "AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*", "ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters." }, "DBPassword" : { "NoEcho": "true", "Description" : "The WordPress database admin account password", "Type": "String", "MinLength": "8", "MaxLength": "41", "AllowedPattern" : "[a-zA-Z0-9]*", "ConstraintDescription" : "must contain only alphanumeric characters." }, "MultiAZDatabase": { "Default": "false", "Description" : "Create a Multi-AZ MySQL Amazon RDS database instance", "Type": "String", "AllowedValues" : [ "true", "false" ], "ConstraintDescription" : "must be either true or false." }, "WebServerCapacity": { "Default": "1", "Description" : "The initial number of WebServer instances", "Type": "Number", "MinValue": "1", "MaxValue": "5", "ConstraintDescription" : "must be between 1 and 5 EC2 instances." }, "DBAllocatedStorage" : { "Default": "5", "Description" : "The size of the database (Gb)", "Type": "Number", "MinValue": "5", "MaxValue": "1024", "ConstraintDescription" : "must be between 5 and 1024Gb." } }, "Mappings" : { "AWSInstanceType2Arch" : { "c1.medium" : { "Arch" : "HVM64" }, "c1.xlarge" : { "Arch" : "HVM64" }, "c3.2xlarge" : { "Arch" : "HVM64" }, "c3.4xlarge" : { "Arch" : "HVM64" }, "c3.8xlarge" : { "Arch" : "HVM64" }, "c3.large" : { "Arch" : "HVM64" }, "c3.xlarge" : { "Arch" : "HVM64" }, "c4.2xlarge" : { "Arch" : "HVM64" }, "c4.4xlarge" : { "Arch" : "HVM64" }, "c4.8xlarge" : { "Arch" : "HVM64" }, "c4.large" : { "Arch" : "HVM64" }, "c4.xlarge" : { "Arch" : "HVM64" }, "cc2.8xlarge" : { "Arch" : "HVM64" }, "cr1.8xlarge" : { "Arch" : "HVM64" }, "d2.2xlarge" : { "Arch" : "HVM64" }, "d2.4xlarge" : { "Arch" : "HVM64" }, "d2.8xlarge" : { "Arch" : "HVM64" }, "d2.xlarge" : { "Arch" : "HVM64" }, "g2.2xlarge" : { "Arch" : "HVMG2" }, "g2.8xlarge" : { "Arch" : "HVMG2" }, "hi1.4xlarge" : { "Arch" : "HVM64" }, "hs1.8xlarge" : { "Arch" : "HVM64" }, "i2.2xlarge" : { "Arch" : "HVM64" }, "i2.4xlarge" : { "Arch" : "HVM64" }, "i2.8xlarge" : { "Arch" : "HVM64" }, "i2.xlarge" : { "Arch" : "HVM64" }, "m1.large" : { "Arch" : "HVM64" }, "m1.medium" : { "Arch" : "HVM64" }, "m1.small" : { "Arch" : "HVM64" }, "m1.xlarge" : { "Arch" : "HVM64" }, "m2.2xlarge" : { "Arch" : "HVM64" }, "m2.4xlarge" : { "Arch" : "HVM64" }, "m2.xlarge" : { "Arch" : "HVM64" }, "m3.2xlarge" : { "Arch" : "HVM64" }, "m3.large" : { "Arch" : "HVM64" }, "m3.medium" : { "Arch" : "HVM64" }, "m3.xlarge" : { "Arch" : "HVM64" }, "m4.10xlarge" : { "Arch" : "HVM64" }, "m4.2xlarge" : { "Arch" : "HVM64" }, "m4.4xlarge" : { "Arch" : "HVM64" }, "m4.large" : { "Arch" : "HVM64" }, "m4.xlarge" : { "Arch" : "HVM64" }, "r3.2xlarge" : { "Arch" : "HVM64" }, "r3.4xlarge" : { "Arch" : "HVM64" }, "r3.8xlarge" : { "Arch" : "HVM64" }, "r3.large" : { "Arch" : "HVM64" }, "r3.xlarge" : { "Arch" : "HVM64" }, "t1.micro" : { "Arch" : "HVM64" }, "t2.large" : { "Arch" : "HVM64" }, "t2.medium" : { "Arch" : "HVM64" }, "t2.micro" : { "Arch" : "HVM64" }, "t2.nano" : { "Arch" : "HVM64" }, "t2.small" : { "Arch" : "HVM64" } }, "AWSInstanceType2NATArch" : { "c1.medium" : { "Arch" : "NATHVM64" }, "c1.xlarge" : { "Arch" : "NATHVM64" }, "c3.2xlarge" : { "Arch" : "NATHVM64" }, "c3.4xlarge" : { "Arch" : "NATHVM64" }, "c3.8xlarge" : { "Arch" : "NATHVM64" }, "c3.large" : { "Arch" : "NATHVM64" }, "c3.xlarge" : { "Arch" : "NATHVM64" }, "c4.2xlarge" : { "Arch" : "NATHVM64" }, "c4.4xlarge" : { "Arch" : "NATHVM64" }, "c4.8xlarge" : { "Arch" : "NATHVM64" }, "c4.large" : { "Arch" : "NATHVM64" }, "c4.xlarge" : { "Arch" : "NATHVM64" }, "cc2.8xlarge" : { "Arch" : "NATHVM64" }, "cr1.8xlarge" : { "Arch" : "NATHVM64" }, "d2.2xlarge" : { "Arch" : "NATHVM64" }, "d2.4xlarge" : { "Arch" : "NATHVM64" }, "d2.8xlarge" : { "Arch" : "NATHVM64" }, "d2.xlarge" : { "Arch" : "NATHVM64" }, "g2.2xlarge" : { "Arch" : "NATHVMG2" }, "g2.8xlarge" : { "Arch" : "NATHVMG2" }, "hi1.4xlarge" : { "Arch" : "NATHVM64" }, "hs1.8xlarge" : { "Arch" : "NATHVM64" }, "i2.2xlarge" : { "Arch" : "NATHVM64" }, "i2.4xlarge" : { "Arch" : "NATHVM64" }, "i2.8xlarge" : { "Arch" : "NATHVM64" }, "i2.xlarge" : { "Arch" : "NATHVM64" }, "m1.large" : { "Arch" : "NATHVM64" }, "m1.medium" : { "Arch" : "NATHVM64" }, "m1.small" : { "Arch" : "NATHVM64" }, "m1.xlarge" : { "Arch" : "NATHVM64" }, "m2.2xlarge" : { "Arch" : "NATHVM64" }, "m2.4xlarge" : { "Arch" : "NATHVM64" }, "m2.xlarge" : { "Arch" : "NATHVM64" }, "m3.2xlarge" : { "Arch" : "NATHVM64" }, "m3.large" : { "Arch" : "NATHVM64" }, "m3.medium" : { "Arch" : "NATHVM64" }, "m3.xlarge" : { "Arch" : "NATHVM64" }, "m4.10xlarge" : { "Arch" : "NATHVM64" }, "m4.2xlarge" : { "Arch" : "NATHVM64" }, "m4.4xlarge" : { "Arch" : "NATHVM64" }, "m4.large" : { "Arch" : "NATHVM64" }, "m4.xlarge" : { "Arch" : "NATHVM64" }, "r3.2xlarge" : { "Arch" : "NATHVM64" }, "r3.4xlarge" : { "Arch" : "NATHVM64" }, "r3.8xlarge" : { "Arch" : "NATHVM64" }, "r3.large" : { "Arch" : "NATHVM64" }, "r3.xlarge" : { "Arch" : "NATHVM64" }, "t1.micro" : { "Arch" : "NATHVM64" }, "t2.large" : { "Arch" : "NATHVM64" }, "t2.medium" : { "Arch" : "NATHVM64" }, "t2.micro" : { "Arch" : "NATHVM64" }, "t2.nano" : { "Arch" : "NATHVM64" }, "t2.small" : { "Arch" : "NATHVM64" } } , "AWSRegionArch2AMI" : { "af-south-1" : {"HVM64" : "ami-0412806bd0f2cf75f", "HVMG2" : "NOT_SUPPORTED"}, "ap-east-1" : {"HVM64" : "ami-0e0a21f8bd5195698", "HVMG2" : "NOT_SUPPORTED"}, "ap-northeast-1" : {"HVM64" : "ami-0c3e3e7af817ad732", "HVMG2" : "NOT_SUPPORTED"}, "ap-northeast-2" : {"HVM64" : "ami-0f8dbbf156e3a5cc6", "HVMG2" : "NOT_SUPPORTED"}, "ap-northeast-3" : {"HVM64" : "ami-02a371c41f08cc499", "HVMG2" : "NOT_SUPPORTED"}, "ap-south-1" : {"HVM64" : "ami-0f4ab3c8db917e421", "HVMG2" : "NOT_SUPPORTED"}, "ap-south-2" : {"HVM64" : "ami-008b9c53bb1dcd29c", "HVMG2" : "NOT_SUPPORTED"}, "ap-southeast-1" : {"HVM64" : "ami-0c3189395e5b39df7", "HVMG2" : "NOT_SUPPORTED"}, "ap-southeast-2" : {"HVM64" : "ami-040d698318c0b1575", "HVMG2" : "NOT_SUPPORTED"}, "ap-southeast-3" : {"HVM64" : "ami-065dcca47dde26602", "HVMG2" : "NOT_SUPPORTED"}, "ap-southeast-4" : {"HVM64" : "ami-043e25432cf94e107", "HVMG2" : "NOT_SUPPORTED"}, "il-central-1" : {"HVM64" : "ami-0054be7d7d9d65a1d", "HVMG2" : "NOT_SUPPORTED"}, "ca-central-1" : {"HVM64" : "ami-05f40104305a2cdf7", "HVMG2" : "NOT_SUPPORTED"}, "cn-north-1" : {"HVM64" : "ami-03f1e08d409b1e5fd", "HVMG2" : "NOT_SUPPORTED"}, "cn-northwest-1" : {"HVM64" : "ami-00093746b9a0e272a", "HVMG2" : "NOT_SUPPORTED"}, "eu-central-1" : {"HVM64" : "ami-0f454ec961da9a046", "HVMG2" : "NOT_SUPPORTED"}, "eu-north-1" : {"HVM64" : "ami-0e78cd18c67fcf512", "HVMG2" : "NOT_SUPPORTED"}, "eu-south-1" : {"HVM64" : "ami-07d048788725b9602", "HVMG2" : "NOT_SUPPORTED"}, "eu-west-1" : {"HVM64" : "ami-0db5ca3e5748fb7e2", "HVMG2" : "NOT_SUPPORTED"}, "eu-west-2" : {"HVM64" : "ami-07baf6b15b7387f24", "HVMG2" : "NOT_SUPPORTED"}, "eu-west-3" : {"HVM64" : "ami-05a13fbd8aa57eedc", "HVMG2" : "NOT_SUPPORTED"}, "me-south-1" : {"HVM64" : "ami-0007de3fdcaba7e44", "HVMG2" : "NOT_SUPPORTED"}, "me-central-1" : {"HVM64" : "ami-06ce88defa3fc74ed", "HVMG2" : "NOT_SUPPORTED"}, "eu-south-2" : {"HVM64" : "ami-051306f4e885d6de4", "HVMG2" : "NOT_SUPPORTED"}, "eu-central-2" : {"HVM64" : "ami-0fcd532574732cb0f", "HVMG2" : "NOT_SUPPORTED"}, "sa-east-1" : {"HVM64" : "ami-07f6e9fce0e888425", "HVMG2" : "NOT_SUPPORTED"}, "us-east-1" : {"HVM64" : "ami-01989ebfd388ea377", "HVMG2" : "NOT_SUPPORTED"}, "us-east-2" : {"HVM64" : "ami-0de69dde1945155da", "HVMG2" : "NOT_SUPPORTED"}, "us-west-1" : {"HVM64" : "ami-08fe20a82dcaa1c92", "HVMG2" : "NOT_SUPPORTED"}, "us-west-2" : {"HVM64" : "ami-05848d23360f5edfe", "HVMG2" : "NOT_SUPPORTED"} } }, "Resources" : { "ApplicationLoadBalancer" : { "Type" : "AWS::ElasticLoadBalancingV2::LoadBalancer", "Properties" : { "SecurityGroups" : [ {"Ref" : "ALBSecurityGroup"} ], "Subnets" : { "Ref" : "Subnets"} } }, "ALBSecurityGroup" : { "Type" : "AWS::EC2::SecurityGroup", "Properties" : { "GroupDescription" : "Allow http in ingress to the ALB, and to the web server security group in egress.", "VpcId" : { "Ref" : "VpcId" }, "SecurityGroupIngress" : [{ "IpProtocol" : "tcp", "FromPort" : 80, "ToPort" : 80, "CidrIp" : "0.0.0.0/0" }] } }, "ALBSecurityGroupEgressRule": { "Type": "AWS::EC2::SecurityGroupEgress", "Properties": { "IpProtocol" : "tcp", "FromPort" : 80, "ToPort" : 80, "DestinationSecurityGroupId" : { "Fn::GetAtt": [ "WebServerSecurityGroup", "GroupId" ]}, "GroupId" : { "Fn::GetAtt" : [ "ALBSecurityGroup", "GroupId" ]} } }, "ALBListener" : { "Type" : "AWS::ElasticLoadBalancingV2::Listener", "Properties" : { "DefaultActions" : [{ "Type" : "forward", "TargetGroupArn" : { "Ref" : "ALBTargetGroup" } }], "LoadBalancerArn" : { "Ref" : "ApplicationLoadBalancer" }, "Port" : "80", "Protocol" : "HTTP" } }, "ALBTargetGroup" : { "Type" : "AWS::ElasticLoadBalancingV2::TargetGroup", "Properties" : { "HealthCheckPath" : "/wordpress/wp-admin/install.php", "HealthCheckIntervalSeconds" : 10, "HealthCheckTimeoutSeconds" : 5, "HealthyThresholdCount" : 2, "Port" : 80, "Protocol" : "HTTP", "UnhealthyThresholdCount" : 5, "VpcId" : {"Ref" : "VpcId"}, "TargetGroupAttributes" : [ { "Key" : "stickiness.enabled", "Value" : "true" }, { "Key" : "stickiness.type", "Value" : "lb_cookie" }, { "Key" : "stickiness.lb_cookie.duration_seconds", "Value" : "30" } ] } }, "WebServerSecurityGroup" : { "Type" : "AWS::EC2::SecurityGroup", "Properties" : { "GroupDescription" : "Enable HTTP access via port 80 locked down to the load balancer + SSH access", "SecurityGroupIngress" : [ {"IpProtocol" : "tcp", "FromPort" : "80", "ToPort" : "80", "SourceSecurityGroupId" : {"Fn::Select" : [0, {"Fn::GetAtt" : ["ApplicationLoadBalancer", "SecurityGroups"]}]}}, {"IpProtocol" : "tcp", "FromPort" : "22", "ToPort" : "22", "CidrIp" : { "Ref" : "SSHLocation"}} ], "VpcId" : { "Ref" : "VpcId" } } }, "WebServerGroup" : { "Type" : "AWS::AutoScaling::AutoScalingGroup", "Properties" : { "VPCZoneIdentifier" : { "Ref" : "Subnets" }, "LaunchConfigurationName" : { "Ref" : "LaunchConfig" }, "MinSize" : "1", "MaxSize" : "5", "DesiredCapacity" : { "Ref" : "WebServerCapacity" }, "TargetGroupARNs" : [ { "Ref" : "ALBTargetGroup" } ] }, "CreationPolicy" : { "ResourceSignal" : { "Timeout" : "PT15M" } }, "UpdatePolicy": { "AutoScalingRollingUpdate": { "MinInstancesInService": "1", "MaxBatchSize": "1", "PauseTime" : "PT15M", "WaitOnResourceSignals": "true" } } }, "LaunchConfig": { "Type" : "AWS::AutoScaling::LaunchConfiguration", "Metadata" : { "AWS::CloudFormation::Init" : { "configSets" : { "wordpress_install" : ["install_cfn", "install_wordpress" ] }, "install_cfn" : { "files": { "/etc/cfn/cfn-hup.conf": { "content": { "Fn::Join": [ "", [ "[main]\n", "stack=", { "Ref": "AWS::StackId" }, "\n", "region=", { "Ref": "AWS::Region" }, "\n" ]]}, "mode" : "000400", "owner" : "root", "group" : "root" }, "/etc/cfn/hooks.d/cfn-auto-reloader.conf": { "content": { "Fn::Join": [ "", [ "[cfn-auto-reloader-hook]\n", "triggers=post.update\n", "path=Resources.LaunchConfig.Metadata.AWS::CloudFormation::Init\n", "action=/opt/aws/bin/cfn-init -v ", " --stack ", { "Ref" : "AWS::StackName" }, " --resource LaunchConfig ", " --configsets wordpress_install ", " --region ", { "Ref" : "AWS::Region" }, "\n" ]]}, "mode" : "000400", "owner" : "root", "group" : "root" } }, "services" : { "sysvinit" : { "cfn-hup" : { "enabled" : "true", "ensureRunning" : "true", "files" : ["/etc/cfn/cfn-hup.conf", "/etc/cfn/hooks.d/cfn-auto-reloader.conf"]} } } }, "install_wordpress" : { "packages" : { "yum" : { "php73" : [], "php73-mysqlnd" : [], "mysql57" : [], "httpd24" : [] } }, "sources" : { "/var/www/html" : "http://wordpress.org/latest.tar.gz" }, "files" : { "/tmp/create-wp-config" : { "content" : { "Fn::Join" : [ "", [ "#!/bin/bash\n", "cp /var/www/html/wordpress/wp-config-sample.php /var/www/html/wordpress/wp-config.php\n", "sed -i \"s/'database_name_here'/'",{ "Ref" : "DBName" }, "'/g\" wp-config.php\n", "sed -i \"s/'username_here'/'",{ "Ref" : "DBUser" }, "'/g\" wp-config.php\n", "sed -i \"s/'password_here'/'",{ "Ref" : "DBPassword" }, "'/g\" wp-config.php\n", "sed -i \"s/'localhost'/'",{ "Fn::GetAtt" : [ "DBInstance", "Endpoint.Address" ] }, "'/g\" wp-config.php\n" ]]}, "mode" : "000500", "owner" : "root", "group" : "root" } }, "commands" : { "01_configure_wordpress" : { "command" : "/tmp/create-wp-config", "cwd" : "/var/www/html/wordpress" } }, "services" : { "sysvinit" : { "httpd" : { "enabled" : "true", "ensureRunning" : "true" } } } } } }, "Properties": { "ImageId" : { "Fn::FindInMap" : [ "AWSRegionArch2AMI", { "Ref" : "AWS::Region" }, { "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] }, "InstanceType" : { "Ref" : "InstanceType" }, "SecurityGroups" : [ {"Ref" : "WebServerSecurityGroup"} ], "KeyName" : { "Ref" : "KeyName" }, "UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [ "#!/bin/bash -xe\n", "yum update -y aws-cfn-bootstrap\n", "/opt/aws/bin/cfn-init -v ", " --stack ", { "Ref" : "AWS::StackName" }, " --resource LaunchConfig ", " --configsets wordpress_install ", " --region ", { "Ref" : "AWS::Region" }, "\n", "/opt/aws/bin/cfn-signal -e $? ", " --stack ", { "Ref" : "AWS::StackName" }, " --resource WebServerGroup ", " --region ", { "Ref" : "AWS::Region" }, "\n" ]]}} } }, "DBEC2SecurityGroup": { "Type": "AWS::EC2::SecurityGroup", "Properties" : { "GroupDescription": "Open database for access", "SecurityGroupIngress" : [{ "IpProtocol" : "tcp", "FromPort" : "3306", "ToPort" : "3306", "SourceSecurityGroupId" : { "Ref" : "WebServerSecurityGroup" } }], "VpcId" : { "Ref" : "VpcId" } } }, "DBInstance" : { "Type": "AWS::RDS::DBInstance", "Properties": { "DBName" : { "Ref" : "DBName" }, "Engine" : "MySQL", "MultiAZ" : { "Ref": "MultiAZDatabase" }, "MasterUsername" : { "Ref" : "DBUser" }, "MasterUserPassword": { "Ref" : "DBPassword" }, "DBInstanceClass" : { "Ref" : "DBClass" }, "AllocatedStorage" : { "Ref" : "DBAllocatedStorage" }, "VPCSecurityGroups" : [{ "Fn::GetAtt": [ "DBEC2SecurityGroup", "GroupId" ]}] } } }, "Outputs" : { "WebsiteURL" : { "Value" : { "Fn::Join" : ["", ["http://", { "Fn::GetAtt" : [ "ApplicationLoadBalancer", "DNSName" ]}, "/wordpress" ]]}, "Description" : "WordPress Website" } } }