Skip to content

Instantly share code, notes, and snippets.

@fernandohonig

fernandohonig/wordpress.template

Created August 19, 2016 07:52
Show Gist options
  • Save fernandohonig/4102a49934567ecbdb188df38ffe5986 to your computer and use it in GitHub Desktop.
Save fernandohonig/4102a49934567ecbdb188df38ffe5986 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
wordpress.template
{
"Parameters" : {
"VPCID" : {
"Type" : "AWS::EC2::VPC::Id",
"Description" : "Select Virtual Private Cloud ID"
},
"ELBSubnet" : {
"Type" : "List<AWS::EC2::Subnet::Id>",
"Description" : "Subnets for Elastic Loadbalancer"
},
"PrivateSubnets" : {
"Type" : "List<AWS::EC2::Subnet::Id>",
"Description" : "Subnets for RDS and EC2"
},
"InstanceType" : {
"Description" : "WebServer EC2 instance type",
"Type" : "String",
"Default" : "t2.micro",
"AllowedValues" : ["t2.micro"],
"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.micro",
"AllowedValues" : [ "db.t2.micro" ],
"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" : {
"t2.micro" : { "Arch" : "HVM64" }
},
"AWSRegionArch2AMI" : {
"us-east-1" : { "HVM64" : "ami-f5f41398" },
"us-west-2" : { "HVM64" : "ami-d0f506b0" },
"us-west-1" : { "HVM64" : "ami-6e84fa0e" },
"eu-west-1" : { "HVM64" : "ami-b0ac25c3" }
}
},
"Resources" : {
"ElasticLoadBalancer" : {
"Type" : "AWS::ElasticLoadBalancing::LoadBalancer",
"Properties" : {
"Subnets": { "Ref" : "ELBSubnet" },
"CrossZone" : "true",
"SecurityGroups": [ { "Ref": "ELBSecurityGroup" } ],
"LBCookieStickinessPolicy" : [ {
"PolicyName" : "CookieBasedPolicy",
"CookieExpirationPeriod" : "30"
} ],
"Listeners" : [ {
"LoadBalancerPort" : "80",
"InstancePort" : "80",
"Protocol" : "HTTP",
"PolicyNames" : [ "CookieBasedPolicy" ]
} ],
"HealthCheck" : {
"Target" : "HTTP:80/wordpress/wp-admin/install.php",
"HealthyThreshold" : "2",
"UnhealthyThreshold" : "5",
"Interval" : "10",
"Timeout" : "5"
}
}
},
"InstanceSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "Enable inbound network access access to EC2 instance.",
"VpcId": { "Ref": "VPCID" },
"SecurityGroupIngress": [
{"ToPort": "80", "IpProtocol": "tcp", "SourceSecurityGroupId": {"Ref": "ELBSecurityGroup"}, "FromPort": "80"}
],
"Tags" : [
{ "Key": "Name", "Value": { "Fn::Join" : ["", [{ "Ref" : "AWS::StackName" }, "EC2SecurityGrp"]] } }
]
}
},
"ELBSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "Enable inbound network access to load balancer.",
"VpcId": { "Ref": "VPCID" },
"SecurityGroupIngress": [
{"ToPort": "80", "IpProtocol": "tcp", "FromPort": "80", "CidrIp": "0.0.0.0/0"}
],
"Tags" : [
{ "Key": "Name", "Value": { "Fn::Join" : ["", [{ "Ref" : "AWS::StackName" }, "AppGroupName"]] } }
]
}
},
"WebServerGroup" : {
"Type" : "AWS::AutoScaling::AutoScalingGroup",
"Properties" : {
"VPCZoneIdentifier": { "Ref" : "PrivateSubnets" },
"LaunchConfigurationName" : { "Ref" : "LaunchConfig" },
"MinSize" : "1",
"MaxSize" : "5",
"DesiredCapacity" : { "Ref" : "WebServerCapacity" },
"LoadBalancerNames" : [ { "Ref" : "ElasticLoadBalancer" } ]
},
"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" : {"php": [],"php-mysql" : [],"mysql": [],"httpd": []}
},
"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" : "InstanceSecurityGroup"} ],
"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" : {
"VpcId": { "Ref": "VPCID" },
"GroupDescription": "Open database for access",
"SecurityGroupIngress" : [{
"IpProtocol" : "tcp",
"FromPort" : "3306",
"ToPort" : "3306",
"SourceSecurityGroupId" : { "Ref" : "InstanceSecurityGroup" }
}]
}
},
"DBSubnetGroup" : {
"Type": "AWS::RDS::DBSubnetGroup",
"Properties" : {
"DBSubnetGroupDescription" : "RDS DB Subnet",
"SubnetIds" : { "Ref" : "PrivateSubnets" }
}
},
"DBInstance" : {
"Type": "AWS::RDS::DBInstance",
"Properties": {
"DBName" : { "Ref" : "DBName" },
"DBSubnetGroupName" : { "Ref" : "DBSubnetGroup" },
"Engine" : "MySQL",
"MultiAZ" : { "Ref": "MultiAZDatabase" },
"MasterUsername" : { "Ref" : "DBUser" },
"MasterUserPassword": { "Ref" : "DBPassword" },
"DBInstanceClass" : { "Ref" : "DBClass" },
"AllocatedStorage" : { "Ref" : "DBAllocatedStorage" },
"VPCSecurityGroups" : [{ "Ref" : "DBEC2SecurityGroup" }]
}
}
},
"Outputs" : {
"WebsiteURL" : {
"Value" : { "Fn::Join" : ["", ["http://", { "Fn::GetAtt" : [ "ElasticLoadBalancer", "DNSName" ]}, "/wordpress" ]]},
"Description" : "WordPress Website"
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment