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lamp.cf.template.json
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lamp.cf.template.json
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{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "CloudFormation template for highly available and scalable LAMP Stack Deployment.",
"Metadata" : {
"AWS::CloudFormation::Interface" : {
"ParameterGroups": [
{
"Label" : { "default" : "Application Configurations" },
"Parameters" : [ "AppName", "AppSource", "ConfigSource", "MySQLDump", "BeforeInstall", "AfterInstall", "OpsEmail", "LoginUsername", "LoginPassword" ]
},
{
"Label" : { "default" : "RDS Configurations" },
"Parameters" : [ "DBInstanceClass", "DBStorage", "RDSDeletionPolicy", "DBName", "DBUser", "DBPassword" ]
},
{
"Label" : { "default" : "AutoScaling Configurations" },
"Parameters" : [ "InstanceType", "EC2Capacity", "EC2CapacityMin", "EC2CapacityMax", "ScaleInCPUUtil", "ScaleOutCPUUtil", "EC2ASPeriod", "EC2ASHealthCheckPath", "EC2ASHealthCheckPort" ]
}
],
"ParameterLabels": {
"AppName" : { "default" : "Application Name" },
"AppSource" : { "default" : "Source Code" },
"LoginUsername" : { "default" : "Admin Login Username" },
"LoginPassword" : { "default" : "Admin Login Password" },
"ConfigSource" : { "default" : "Config files" },
"MySQLDump" : { "default" : "MySQL Dump" },
"BeforeInstall" : { "default" : "Before Install script (bash)" },
"AfterInstall" : { "default" : "After Install script (bash)" },
"OpsEmail" : { "default" : "Admin Email" },
"DBName" : { "default" : "Database name" },
"DBUser" : { "default" : "Database user" },
"DBPassword" : { "default" : "Database password" },
"DBStorage" : { "default" : "Database Storage" },
"DBInstanceClass" : { "default" : "Database RDS Instance Class" },
"InstanceType" : { "default" : "EC2 Instance Type" },
"EC2Capacity" : { "default" : "EC2 AutoScaling Desired Capacity" },
"ScaleInCPUUtil" : { "default" : "Scale in when CPU Usage >=" },
"ScaleOutCPUUtil" : { "default" : "Sclae out when CPU Usage <=" },
"EC2ASPeriod" : { "default" : "AutoScaling Period" },
"RDSDeletionPolicy" : { "default" : "RDS Deletion Policy" },
"EC2CapacityMin" : { "default" : "EC2 AutoScaling Minimum Capacity" },
"EC2CapacityMax" : { "default" : "EC2 AutoScaling Maximum Capacity" },
"EC2ASHealthCheckPath" : { "default" : "EC2 Health Check Port" },
"EC2ASHealthCheckPort" : { "default" : "EC2 Health Check Port" }
}
}
},
"Outputs" : {
"URL" : {
"Description" : "ELB Endpoint",
"Value" : { "Fn::Join" : [ "", [
"http://",
{ "Fn::GetAtt" : [ "ApplicationLoadBalancer", "DNSName" ] }
]]}
},
"DBEndpoint" : {
"Description" : "MySQL Endpoint",
"Value" : { "Fn::Join" : [ "", [
{ "Fn::GetAtt": [ "MySQLDatabase", "Endpoint.Address" ] }, ":3306"
]]}
},
"DBUser" : {
"Description" : "MySQL Username",
"Value" : { "Ref" : "DBUser" }
},
"DBName" : {
"Description" : "MySQL Database name",
"Value" : { "Ref" : "DBName" }
},
"ApplicationName" : {
"Description" : "Application Name",
"Value" : { "Ref" : "AppName" }
},
"Stack" : {
"Description" : "Stack",
"Value" : "LAMP"
},
"AMIVersion" : {
"Description" : "AMI Version",
"Value" : { "Fn::FindInMap" : [
"AWSRegionArch2AMI",
{ "Ref" : "AWS::Region" },
{ "Fn::FindInMap" : [
"AWSInstanceType2Arch",
{ "Ref" : "InstanceType" },
"Arch"
]}
]}
},
"LoginUser" : {
"Description" : "Admin Login",
"Value" : { "Ref" : "LoginUsername" }
},
"AppEMail" : {
"Description" : "Admin Email",
"Value" : { "Ref" : "OpsEmail" }
},
"AppSourceCode" : {
"Description" : "Application Source Code",
"Value" : { "Ref" : "AppSource" }
},
"RDSEngine" : {
"Description" : "RDS Engine",
"Value" : "MySQL"
},
"RDSInstanceClass" : {
"Description" : "RDS Instance Class",
"Value" : { "Ref" : "DBInstanceClass" }
},
"EC2InstanceType" : {
"Description" : "AutoScaling Group EC2 Instance Type",
"Value" : { "Ref" : "InstanceType" }
},
"EC2ASDesired" : {
"Description" : "AutoScaling Group desired size",
"Value" : { "Ref" : "EC2Capacity" }
},
"EC2ASMin" : {
"Description" : "AutoScaling Group minimum size",
"Value" : { "Ref" : "EC2CapacityMin" }
},
"EC2ASMax" : {
"Description" : "AutoScaling Group maximum size",
"Value" : { "Ref" : "EC2CapacityMax" }
}
},
"Parameters" : {
"AppName": {
"Type": "String",
"MinLength": "4",
"MaxLength": "128",
"Default": "My PHP Application"
},
"AppSource": {
"Type": "String",
"Description": ".tar.gz file",
"Default": "https://github.com/mybb/mybb/tarball/mybb_1812",
"ConstraintDescription": "Must be a valid url!"
},
"ConfigSource": {
"Type": "String",
"Description": "config files (.tar.gz)",
"Default": "https://github.com/benishak/lamp-aws-cloudformation/raw/master/example/mybb_1812/mybb.tar.gz",
"ConstraintDescription": "Must be a valid url!"
},
"MySQLDump": {
"Type": "String",
"Description": "MySQL dump file (mybb.sql)",
"Default": "https://raw.githubusercontent.com/benishak/lamp-aws-cloudformation/master/example/mybb_1812/mybb.sql",
"ConstraintDescription": "Must be a valid url!"
},
"BeforeInstall": {
"Type": "String",
"Description": "Before install script",
"Default": "https://raw.githubusercontent.com/benishak/lamp-aws-cloudformation/master/example/mybb_1812/beforeinstall.sh",
"ConstraintDescription": "Must be a valid url!"
},
"AfterInstall": {
"Type": "String",
"Description": "After install script",
"Default": "https://raw.githubusercontent.com/benishak/lamp-aws-cloudformation/master/example/mybb_1812/afterinstall.sh",
"ConstraintDescription": "Must be a valid url!"
},
"OpsEmail": {
"Type": "String",
"Description": "E-Mail address for SNS Notification/Admin login",
"AllowedPattern": "([a-zA-Z0-9_\\-\\.]+)@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.)|(([a-zA-Z0-9\\-]+\\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)",
"Default": "admin@notify.me",
"ConstraintDescription": "Must be a valid email address."
},
"LoginUsername": {
"Type": "String",
"Description": "Optional username/email for admin login, if any",
"Default": "admin"
},
"LoginPassword": {
"NoEcho": "true",
"Type": "String",
"Description": "Optional password for admin login, if any"
},
"DBName": {
"Type": "String",
"Description" : "MySQL Database name",
"MinLength": "4",
"MaxLength": "64",
"AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
"Default": "mybb",
"ConstraintDescription" : "Alphanumeric characters cannot start with a number!"
},
"DBUser": {
"Type": "String",
"Description" : "MySQL Username",
"MinLength": "4",
"MaxLength": "16",
"AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
"Default": "root",
"ConstraintDescription" : "Alphanumeric characters cannot start with a number!"
},
"DBPassword": {
"NoEcho": "true",
"Type": "String",
"Description" : "MySQL Password (Minimum 8)",
"MinLength": "8",
"ConstraintDescription" : "The given password is too short!"
},
"DBStorage": {
"Type": "Number",
"Description" : "The size of the Database Storage (GB), >= 100GB is recommended",
"MinValue": "25",
"MaxValue": "6144",
"Default": "25",
"ConstraintDescription" : "Must be between 25 and 6144 GB!"
},
"DBInstanceClass": {
"Type": "String",
"Description" : "The Database Instance Type",
"AllowedValues" : [
"db.t2.micro",
"db.t2.small",
"db.t2.medium",
"db.t2.large",
"db.m3.medium",
"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"
],
"Default": "db.t2.micro",
"ConstraintDescription" : "You Must select an Instance Type!"
},
"RDSDeletionPolicy": {
"Description" : "What happens after deleting the stack? Snapshot is recommended",
"Type" : "String",
"Default" : "Snapshot",
"AllowedValues" : [ "Delete", "Retain", "Snapshot" ]
},
"InstanceType" : {
"Description" : "EC2 Instance Type",
"Type" : "String",
"Default" : "t2.micro",
"AllowedValues" : [
"t2.micro",
"t2.small",
"t2.medium",
"t2.large",
"m4.large",
"m4.xlarge",
"m4.2xlarge",
"m4.4xlarge",
"m4.10xlarge",
"c4.large",
"c4.xlarge",
"c4.2xlarge",
"c4.4xlarge",
"c4.8xlarge",
"m3.medium",
"m3.large",
"m3.xlarge",
"m3.2xlarge",
"c3.large",
"c3.xlarge",
"c3.2xlarge",
"c3.4xlarge",
"c3.8xlarge"
],
"ConstraintDescription" : "Must be a valid EC2 Instance Type!"
},
"EC2Capacity": {
"Type": "Number",
"Description" : "EC2 instances count (Minimum 2 for High Availability).",
"MinValue": "2",
"MaxValue": "10",
"Default": "2",
"ConstraintDescription" : "Must be between 2 and 10 EC2 instances."
},
"EC2CapacityMin": {
"Type": "Number",
"Description" : "EC2 instances count (2 is recommended for High Availability).",
"MinValue": "1",
"MaxValue": "1000",
"Default": "2",
"ConstraintDescription" : "Must be between 1 and 1000 EC2 instances."
},
"EC2CapacityMax": {
"Type": "Number",
"Description" : "EC2 instances maximum count",
"MinValue": "3",
"MaxValue": "1000",
"Default": "10",
"ConstraintDescription" : "Must be between 3 and 1000 EC2 instances."
},
"ScaleInCPUUtil": {
"Type": "Number",
"Description" : "Scale in when CPU Util. goes below",
"MinValue": "5",
"MaxValue": "100",
"Default": "35",
"ConstraintDescription" : "Must be a between 5 and 100!"
},
"ScaleOutCPUUtil": {
"Type": "Number",
"Description" : "Scale out when CPU Util. goes above",
"MinValue": "5",
"MaxValue": "100",
"Default": "65",
"ConstraintDescription" : "Must be a between 5 and 100!"
},
"EC2ASPeriod": {
"Type": "Number",
"Description" : "Auto-Scaling Period in seconds (300 is recommended)",
"MinValue": "1",
"Default": "300",
"ConstraintDescription" : "Must be >=1!"
},
"EC2ASHealthCheckPath": {
"Type": "String",
"Description" : "Health Check path e.g. for http://domain.com/ use '/' for http://domain.com/home use '/home/'",
"Default": "/",
"MinLength": "1",
"ConstraintDescription" : "Must be a valid path"
},
"EC2ASHealthCheckPort": {
"Type": "Number",
"Description" : "ELB Listening and Health Check Port (0-65535)",
"MinValue": "0",
"MaxValue": "65535",
"Default": "80",
"ConstraintDescription" : "Must be a valid port between 0 and 65535"
}
},
"Mappings" : {
"AWSInstanceType2Arch" : {
"t2.micro" : { "Arch" : "64" },
"t2.small" : { "Arch" : "64" },
"t2.medium" : { "Arch" : "64" },
"t2.large" : { "Arch" : "64" },
"m4.large" : { "Arch" : "64" },
"m4.xlarge" : { "Arch" : "64" },
"m4.2xlarge" : { "Arch" : "64" },
"m4.4xlarge" : { "Arch" : "64" },
"m4.10xlarge" : { "Arch" : "64" },
"c4.large" : { "Arch" : "64" },
"c4.xlarge" : { "Arch" : "64" },
"c4.2xlarge" : { "Arch" : "64" },
"c4.4xlarge" : { "Arch" : "64" },
"c4.8xlarge" : { "Arch" : "64" },
"m3.medium" : { "Arch" : "64" },
"m3.large" : { "Arch" : "64" },
"m3.xlarge" : { "Arch" : "64" },
"m3.2xlarge" : { "Arch" : "64" },
"c3.large" : { "Arch" : "64" },
"c3.xlarge" : { "Arch" : "64" },
"c3.2xlarge" : { "Arch" : "64" },
"c3.4xlarge" : { "Arch" : "64" },
"c3.8xlarge" : { "Arch" : "64" }
},
"AWSRegionArch2AMI": {
"us-east-1" : { "64" : "ami-a4c7edb2" },
"us-east-2" : { "64" : "ami-8a7859ef" },
"us-west-1" : { "64" : "ami-6df1e514" },
"us-west-2" : { "64" : "ami-327f5352" },
"ca-central-1" : { "64" : "ami-a7aa15c3" },
"eu-west-1" : { "64" : "ami-d7b9a2b1" },
"eu-west-2" : { "64" : "ami-ed100689" },
"eu-central-1" : { "64" : "ami-82be18ed" },
"ap-southeast-1" : { "64" : "ami-77af2014" },
"ap-southeast-2" : { "64" : "ami-10918173" },
"ap-northeast-1" : { "64" : "ami-3bd3c45c" },
"ap-northeast-2" : { "64" : "ami-e21cc38c" },
"ap-south-1" : { "64" : "ami-47205e28" },
"sa-east-1" : { "64" : "ami-87dab1eb" }
},
"Region2Principal": {
"us-east-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"us-east-2" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"us-west-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"us-west-2" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"ca-central-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"eu-west-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"eu-west-2" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"eu-central-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"ap-southeast-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"ap-southeast-2" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"ap-northeast-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"ap-northeast-2" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"ap-south-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" },
"sa-east-1" : { "EC2Principal" : "ec2.amazonaws.com", "OpsWorksPrincipal" : "opsworks.amazonaws.com" }
},
"Region2ARNPrefix": {
"us-east-1" : { "ARNPrefix": "arn:aws:" },
"us-east-2" : { "ARNPrefix": "arn:aws:" },
"us-west-1" : { "ARNPrefix": "arn:aws:" },
"us-west-2" : { "ARNPrefix": "arn:aws:" },
"ca-central-1" : { "ARNPrefix": "arn:aws:" },
"eu-west-1" : { "ARNPrefix": "arn:aws:" },
"eu-west-2" : { "ARNPrefix": "arn:aws:" },
"eu-central-1" : { "ARNPrefix": "arn:aws:" },
"ap-northeast-1" : { "ARNPrefix": "arn:aws:" },
"ap-northeast-2" : { "ARNPrefix": "arn:aws:" },
"ap-southeast-1" : { "ARNPrefix": "arn:aws:" },
"ap-southeast-2" : { "ARNPrefix": "arn:aws:" },
"sa-east-1" : { "ARNPrefix": "arn:aws:" }
}
},
"Resources" : {
"VPC" : {
"Type" : "AWS::EC2::VPC",
"Properties" : {
"CidrBlock" : "10.0.0.0/16",
"Tags" : [
{ "Key" : "Name", "Value" : "Main VPC" }
]
}
},
"PublicSubnetA" : {
"Type" : "AWS::EC2::Subnet",
"Properties" : {
"AvailabilityZone" : { "Fn::Select" : [ "0", { "Fn::GetAZs" : "" } ] },
"CidrBlock" : "10.0.0.0/24",
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Public A" }
]
},
"DependsOn" : "VPC"
},
"PublicSubnetB" : {
"Type" : "AWS::EC2::Subnet",
"Properties" : {
"AvailabilityZone" : { "Fn::Select" : [ "1", { "Fn::GetAZs" : "" } ] },
"CidrBlock" : "10.0.1.0/24",
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Public B" }
]
},
"DependsOn" : "VPC"
},
"InternetGateway" : {
"Type" : "AWS::EC2::InternetGateway"
},
"natGW0" : {
"DependsOn" : ["IGWAttachment", "EIP0"],
"Type" : "AWS::EC2::NatGateway",
"Properties" : {
"AllocationId" : { "Fn::GetAtt" : ["EIP0", "AllocationId"]},
"SubnetId" : { "Ref" : "PublicSubnetA"}
}
},
"natGW1" : {
"DependsOn" : ["IGWAttachment", "EIP1"],
"Type" : "AWS::EC2::NatGateway",
"Properties" : {
"AllocationId" : { "Fn::GetAtt" : ["EIP1", "AllocationId"]},
"SubnetId" : { "Ref" : "PublicSubnetB"}
}
},
"EIP0" : {
"Type" : "AWS::EC2::EIP",
"Properties" : {
"Domain" : "vpc"
},
"DependsOn" : "VPC"
},
"EIP1" : {
"Type" : "AWS::EC2::EIP",
"Properties" : {
"Domain" : "vpc"
},
"DependsOn" : "VPC"
},
"IGWAttachment" : {
"Type" : "AWS::EC2::VPCGatewayAttachment",
"Properties" : {
"VpcId" : { "Ref" : "VPC" },
"InternetGatewayId" : { "Ref" : "InternetGateway" }
},
"DependsOn" : [
"VPC",
"InternetGateway"
]
},
"PublicRouteTable" : {
"Type" : "AWS::EC2::RouteTable",
"Properties" : {
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Public" }
]
},
"DependsOn" : "VPC"
},
"PublicRoute" : {
"Type" : "AWS::EC2::Route",
"Properties" : {
"RouteTableId" : { "Ref" : "PublicRouteTable" },
"DestinationCidrBlock" : "0.0.0.0/0",
"GatewayId" : { "Ref" : "InternetGateway" }
},
"DependsOn" : [
"IGWAttachment",
"PublicRouteTable"
]
},
"PublicSubnetARouteTableAssociation" : {
"Type" : "AWS::EC2::SubnetRouteTableAssociation",
"Properties" : {
"SubnetId" : { "Ref" : "PublicSubnetA" },
"RouteTableId" : { "Ref" : "PublicRouteTable" }
},
"DependsOn" : [
"PublicSubnetA",
"PublicRouteTable"
]
},
"PublicSubnetBRouteTableAssociation" : {
"Type" : "AWS::EC2::SubnetRouteTableAssociation",
"Properties" : {
"SubnetId" : { "Ref" : "PublicSubnetB" },
"RouteTableId" : { "Ref" : "PublicRouteTable" }
},
"DependsOn" : [
"PublicSubnetB",
"PublicRouteTable"
]
},
"PrivateSubnetA" : {
"Type" : "AWS::EC2::Subnet",
"Properties" : {
"AvailabilityZone" : { "Fn::Select" : [ "0", { "Fn::GetAZs" : "" } ] },
"CidrBlock" : "10.0.2.0/24",
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Private A" }
]
},
"DependsOn" : "VPC"
},
"PrivateSubnetB" : {
"Type" : "AWS::EC2::Subnet",
"Properties" : {
"AvailabilityZone" : { "Fn::Select" : [ "1", { "Fn::GetAZs" : "" } ] },
"CidrBlock" : "10.0.3.0/24",
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Private B" }
]
},
"DependsOn" : "VPC"
},
"PrivateRouteA" : {
"Type" : "AWS::EC2::Route",
"Properties" : {
"RouteTableId" : { "Ref" : "PrivateRouteTableA" },
"DestinationCidrBlock" : "0.0.0.0/0",
"NatGatewayId" : { "Ref" : "natGW0" }
},
"DependsOn" : [
"IGWAttachment",
"PrivateRouteTableA",
"natGW0"
]
},
"PrivateRouteB" : {
"Type" : "AWS::EC2::Route",
"Properties" : {
"RouteTableId" : { "Ref" : "PrivateRouteTableB" },
"DestinationCidrBlock" : "0.0.0.0/0",
"NatGatewayId" : { "Ref" : "natGW1" }
},
"DependsOn" : [
"IGWAttachment",
"PrivateRouteTableB",
"natGW1"
]
},
"PrivateRouteTableA" : {
"Type" : "AWS::EC2::RouteTable",
"Properties" : {
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Private A" }
]
},
"DependsOn" : "VPC"
},
"PrivateRouteTableB" : {
"Type" : "AWS::EC2::RouteTable",
"Properties" : {
"VpcId" : { "Ref" : "VPC" },
"Tags" : [
{ "Key" : "Name", "Value" : "Private B" }
]
},
"DependsOn" : "VPC"
},
"PrivateSubnetARouteTableAssociation" : {
"Type" : "AWS::EC2::SubnetRouteTableAssociation",
"Properties" : {
"SubnetId" : { "Ref" : "PrivateSubnetA" },
"RouteTableId" : { "Ref" : "PrivateRouteTableA" }
},
"DependsOn" : [
"PrivateSubnetA",
"PrivateRouteTableA"
]
},
"PrivateSubnetBRouteTableAssociation" : {
"Type" : "AWS::EC2::SubnetRouteTableAssociation",
"Properties" : {
"SubnetId" : { "Ref" : "PrivateSubnetB" },
"RouteTableId" : { "Ref" : "PrivateRouteTableB" }
},
"DependsOn" : [
"PrivateSubnetB",
"PrivateRouteTableB"
]
},
"DBSubnetGroup" : {
"Type" : "AWS::RDS::DBSubnetGroup",
"Properties" : {
"DBSubnetGroupDescription" : "RDS Subnets Group",
"SubnetIds" : [
{ "Ref" : "PrivateSubnetA"},
{ "Ref" : "PrivateSubnetB"}
]
},
"DependsOn" : "VPC"
},
"DBEC2SecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription": "Allow Traffic from EC2",
"SecurityGroupIngress" : [{
"IpProtocol" : "tcp",
"FromPort" : "3306",
"ToPort" : "3306",
"SourceSecurityGroupId" : { "Ref" : "EC2SecurityGroup" }
}],
"VpcId" : { "Ref" : "VPC" }
},
"DependsOn" : [
"VPC"
]
},
"MySQLDatabase": {
"Type": "AWS::RDS::DBInstance",
"Properties": {
"AllocatedStorage": { "Ref" : "DBStorage" },
"DBInstanceClass": { "Ref" : "DBInstanceClass" },
"DBSubnetGroupName" : { "Ref" : "DBSubnetGroup" },
"DBName" : { "Ref": "DBName" },
"MasterUsername": { "Ref": "DBUser" },
"MasterUserPassword": { "Ref" : "DBPassword" },
"Engine" : "MySQL",
"MultiAZ" : "true",
"VPCSecurityGroups" : [ { "Fn::GetAtt": [ "DBEC2SecurityGroup", "GroupId" ] } ]
},
"DeletionPolicy": "Snapshot",
"DependsOn" : [
"PrivateSubnetA",
"PrivateSubnetB",
"DBSubnetGroup",
"DBEC2SecurityGroup"
]
},
"ApplicationLoadBalancer" : {
"Type" : "AWS::ElasticLoadBalancingV2::LoadBalancer",
"Properties" : {
"SecurityGroups": [
{ "Ref": "ELBSecurityGroup" }
],
"Subnets" : [
{ "Ref" : "PublicSubnetA" },
{ "Ref" : "PublicSubnetB" }
]
},
"DependsOn" : [
"PublicSubnetA",
"PublicSubnetB",
"PrivateSubnetA",
"PrivateSubnetB",
"IGWAttachment",
"MySQLDatabase",
"natGW0", "natGW1"
]
},
"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" : {
"HealthCheckIntervalSeconds" : 10,
"HealthCheckTimeoutSeconds" : 5,
"HealthCheckPath" : { "Ref": "EC2ASHealthCheckPath" },
"HealthyThresholdCount" : 2,
"Port" : { "Ref": "EC2ASHealthCheckPort" },
"Protocol" : "HTTP",
"UnhealthyThresholdCount" : 5,
"VpcId" : {"Ref" : "VPC"},
"TargetGroupAttributes" :
[ { "Key" : "stickiness.enabled", "Value" : "true" },
{ "Key" : "stickiness.type", "Value" : "lb_cookie" },
{ "Key" : "stickiness.lb_cookie.duration_seconds", "Value" : "30" }
]
}
},
"EC2ASGroup" : {
"Type" : "AWS::AutoScaling::AutoScalingGroup",
"Properties" : {
"VPCZoneIdentifier" : [
{ "Ref" : "PrivateSubnetA" },
{ "Ref" : "PrivateSubnetB" }
],
"LaunchConfigurationName" : { "Ref" : "LaunchConfig" },
"MinSize" : { "Ref" : "EC2CapacityMin" },
"MaxSize" : { "Ref" : "EC2CapacityMax" },
"DesiredCapacity" : { "Ref" : "EC2Capacity" },
"TargetGroupARNs" : [ { "Ref" : "ALBTargetGroup" } ],
"NotificationConfigurations" : [{
"TopicARN" : { "Ref" : "SNSTopic" },
"NotificationTypes" : [
"autoscaling:EC2_INSTANCE_LAUNCH",
"autoscaling:EC2_INSTANCE_LAUNCH_ERROR",
"autoscaling:EC2_INSTANCE_TERMINATE_ERROR"
]
}]
},
"CreationPolicy" : {
"ResourceSignal" : {
"Timeout" : "PT5M",
"Count" : { "Ref" : "EC2Capacity" }
}
},
"UpdatePolicy": {
"AutoScalingRollingUpdate": {
"MinInstancesInService": "1",
"MaxBatchSize": "1",
"PauseTime" : "PT15M",
"WaitOnResourceSignals": "true"
}
},
"DependsOn" : [
"PrivateSubnetA", "PrivateSubnetB", "PrivateRouteA", "PrivateRouteB", "natGW0", "natGW1"
]
},
"ELBSecurityGroup" : {
"Type" : "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription" : "Enable HTTP access on port 80",
"VpcId" : { "Ref" : "VPC" },
"SecurityGroupIngress" : [ {
"IpProtocol" : "tcp",
"FromPort" : "80",
"ToPort" : "80",
"CidrIp" : "0.0.0.0/0"
} ],
"SecurityGroupEgress" : [ {
"IpProtocol" : "tcp",
"FromPort" : "80",
"ToPort" : "80",
"CidrIp" : "0.0.0.0/0"
} ]
},
"DependsOn" : "VPC"
},
"SNSTopic": {
"Type": "AWS::SNS::Topic",
"Properties": {
"Subscription": [{
"Endpoint": { "Ref": "OpsEmail" },
"Protocol": "email"
}]
}
},
"EC2ScaleOutPolicy" : {
"Type" : "AWS::AutoScaling::ScalingPolicy",
"Properties" : {
"AdjustmentType" : "ChangeInCapacity",
"AutoScalingGroupName" : { "Ref" : "EC2ASGroup" },
"Cooldown" : "60",
"ScalingAdjustment" : "1"
}
},
"EC2ScaleInPolicy" : {
"Type" : "AWS::AutoScaling::ScalingPolicy",
"Properties" : {
"AdjustmentType" : "ChangeInCapacity",
"AutoScalingGroupName" : { "Ref" : "EC2ASGroup" },
"Cooldown" : "60",
"ScalingAdjustment" : "-1"
}
},
"CPUHighAlarm": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"AlarmDescription": "Scale-Out when CPU Util. goes above ScaleOutCPUUtil",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Period": { "Ref": "EC2ASPeriod" },
"EvaluationPeriods": "2",
"Threshold": { "Ref": "ScaleOutCPUUtil" },
"AlarmActions": [ { "Ref": "EC2ScaleOutPolicy" } ],
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": { "Ref": "EC2ASGroup" }
}
],
"ComparisonOperator": "GreaterThanThreshold"
}
},
"CPULowAlarm": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"AlarmDescription": "Scale In when CPU Util. goes below ScaleInCPUUtil",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Period": { "Ref": "EC2ASPeriod" },
"EvaluationPeriods": "2",
"Threshold": { "Ref": "ScaleInCPUUtil" },
"AlarmActions": [ { "Ref": "EC2ScaleInPolicy" } ],
"Dimensions": [
{
"Name": "AutoScalingGroupName",
"Value": { "Ref": "EC2ASGroup" }
}
],
"ComparisonOperator": "LessThanThreshold"
}
},
"EC2SecurityGroup" : {
"Type" : "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription" : "Forward HTTP Traffic only from ELB",
"VpcId" : { "Ref" : "VPC" },
"SecurityGroupIngress" : [
{
"IpProtocol" : "tcp",
"FromPort" : "80",
"ToPort" : "80",
"SourceSecurityGroupId" : { "Ref": "ELBSecurityGroup" }
}
]
},
"DependsOn" : "VPC"
},
"LaunchConfig": {
"Type" : "AWS::AutoScaling::LaunchConfiguration",
"Metadata" : {
"Comment1" : "Install and configure the LAMP Stack",
"Comment2" : "The website content is downloaded from the CloudFormationPHPSample.zip file",
"AWS::CloudFormation::Init" : {
"config" : {
"packages" : {
"yum" : {
"mysql" : [],
"httpd" : [],
"php" : [],
"php-mysql" : []
}
},
"sources" : {
"/var/www/html" : { "Ref": "AppSource" }
},
"files" : {
"/usr/local/share/app/config.tar.gz" : {
"source" : { "Ref": "ConfigSource" },
"mode" : "000644",
"owner" : "root",
"group" : "root"
},
"/usr/local/share/app/dump.sql" : {
"source" : { "Ref": "MySQLDump" },
"mode" : "000644",
"owner" : "root",
"group" : "root"
},
"/usr/local/share/app/beforeinstall.sh" : {
"source" : { "Ref": "BeforeInstall" },
"mode" : "000644",
"owner" : "root",
"group" : "root"
},
"/usr/local/share/app/afterinstall.sh" : {
"source" : { "Ref": "AfterInstall" },
"mode" : "000644",
"owner" : "root",
"group" : "root"
},
"/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 ",