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Cloudformation WordPress Mappings EC2 UserData DBInstance SecurityGroup Outputs Examle Program

{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "Simple Wordpress",
"Parameters": {
"VPC": {
"Description": "The default VPC",
"Type": "AWS::EC2::VPC::Id"
},
"Subnets": {
"Description": "At least two public subnets from default VPC.",
"Type": "List<AWS::EC2::Subnet::Id>"
}
},
"Mappings": {
"RegionMap": {
"eu-west-1": {"AMI": "ami-bff32ccc"},
"ap-southeast-1": {"AMI": "ami-c9b572aa"},
"ap-southeast-2": {"AMI": "ami-48d38c2b"},
"eu-central-1": {"AMI": "ami-bc5b48d0"},
"ap-northeast-2": {"AMI": "ami-249b554a"},
"ap-northeast-1": {"AMI": "ami-383c1956"},
"us-east-1": {"AMI": "ami-60b6c60a"},
"sa-east-1": {"AMI": "ami-6817af04"},
"us-west-1": {"AMI": "ami-d5ea86b5"},
"us-west-2": {"AMI": "ami-f0091d91"},
"ap-south-1": {"AMI": "ami-5b673c34"}
}
},
"Resources": {
"EC2Instance": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId": {"Fn::FindInMap": ["RegionMap", {"Ref": "AWS::Region"}, "AMI"]},
"InstanceType": "t2.nano",
"NetworkInterfaces": [{
"AssociatePublicIpAddress": "true",
"DeviceIndex": "0",
"GroupSet": [{"Ref": "WebserverSecurityGroup"}],
"SubnetId": {"Fn::Select": ["0", {"Ref": "Subnets"}]}
}],
"Tags": [{
"Key": "Name",
"Value": "simple-wordpress"
}],
"UserData": {"Fn::Base64": {"Fn::Join": ["", [
"#!/bin/bash -ex\n",
"yum install -y php php-mysql mysql httpd\n",
"cd /var/www/html\n",
"curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar\n",
"php wp-cli.phar core download\n",
"php wp-cli.phar core config --dbname=wordpress --dbuser=wordpress --dbpass=wordpress --dbhost=", {"Fn::GetAtt": ["Database", "Endpoint.Address"]}, "\n",
"php wp-cli.phar core install --url=http://$(curl http://169.254.169.254/latest/meta-data/public-hostname) --title=DevOps School -Blog --admin_user=admin --admin_password=UBeDzefeX3jihRQUkrGwj2qYWnyBcp --admin_email=adam@globomatics.com --skip-email\n",
"rm wp-cli.phar\n",
"service httpd start\n"
]]}}
}
},
"DBSubnetGroup": {
"Type": "AWS::RDS::DBSubnetGroup",
"Properties": {
"DBSubnetGroupDescription": "DB subnet group",
"SubnetIds": {"Ref": "Subnets"}
}
},
"Database": {
"Type": "AWS::RDS::DBInstance",
"Properties": {
"AllocatedStorage": "5",
"DBInstanceClass": "db.t2.micro",
"DBInstanceIdentifier": "simple-wordpress",
"DBName": "wordpress",
"Engine": "MySQL",
"MasterUsername": "wordpress",
"MasterUserPassword": "wordpress",
"VPCSecurityGroups": [{"Fn::GetAtt": ["DatabaseSecurityGroup", "GroupId"]}],
"DBSubnetGroupName": {"Ref": "DBSubnetGroup"},
"StorageType": "gp2"
}
},
"WebserverSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "simple-wordpress-webserver",
"VpcId": {"Ref": "VPC"},
"SecurityGroupIngress": [{
"CidrIp": "0.0.0.0/0",
"FromPort": 80,
"IpProtocol": "tcp",
"ToPort": 80
}]
}
},
"DatabaseSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "simple-wordpress-database",
"VpcId": {"Ref": "VPC"},
"SecurityGroupIngress": [{
"IpProtocol": "tcp",
"FromPort": "3306",
"ToPort": "3306",
"SourceSecurityGroupId": {"Ref": "WebserverSecurityGroup"}
}]
}
}
},
"Outputs": {
"WordpressURL": {
"Description": "The URL of the simple Wordpress environment.",
"Value": {"Fn::Join": ["", ["http://", {"Fn::GetAtt": ["EC2Instance", "PublicIp"]}]]}
}
}
}

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