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ElastiCache_Redis.template
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ElastiCache_Redis.template
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{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "AWS CloudFormation Sample Template ElastiCache_Redis: Sample template showing how to create an Amazon ElastiCache Cache Redis Cluster. **WARNING** This template creates an Amazon Ec2 Instance and an Amazon ElastiCache Cluster. You will be billed for the AWS resources used if you create a stack from this template.",
"Parameters" : {
"ClusterNodeType" : {
"Default" : "cache.m1.small",
"Description" : "The compute and memory capacity of the nodes in the Redis Cluster",
"Type" : "String",
"AllowedValues" : [ "cache.t1.micro", "cache.m1.small", "cache.m1.medium", "cache.m1.large", "cache.m1.xlarge", "cache.m2.xlarge", "cache.m2.2xlarge", "cache.m2.4xlarge", "cache.m3.xlarge", "cache.m3.2xlarge", "cache.c1.xlarge" ],
"ConstraintDescription" : "must select a valid Cache Node type."
},
"KeyName" : {
"Description" : "Name of an existing Amazon EC2 KeyPair for SSH access to the Web Server",
"Type" : "String"
},
"InstanceType" : {
"Description" : "WebServer EC2 instance type",
"Type" : "String",
"Default" : "m1.small",
"AllowedValues" : [ "t1.micro","m1.small","m1.medium","m1.large","m1.xlarge", "m3.xlarge", "m3.2xlarge", "m2.xlarge","m2.2xlarge","m2.4xlarge","c1.medium","c1.xlarge","cc1.4xlarge","cc2.8xlarge","cg1.4xlarge", "hi1.4xlarge", "hs1.8xlarge"],
"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."
}
},
"Mappings" : {
"AWSInstanceType2Arch" : {
"t1.micro" : { "Arch" : "PV64" },
"m1.small" : { "Arch" : "PV64" },
"m1.medium" : { "Arch" : "PV64" },
"m1.large" : { "Arch" : "PV64" },
"m1.xlarge" : { "Arch" : "PV64" },
"m3.xlarge" : { "Arch" : "PV64" },
"m3.2xlarge" : { "Arch" : "PV64" },
"m2.xlarge" : { "Arch" : "PV64" },
"m2.2xlarge" : { "Arch" : "PV64" },
"m2.4xlarge" : { "Arch" : "PV64" },
"c1.medium" : { "Arch" : "PV64" },
"c1.xlarge" : { "Arch" : "PV64" },
"cc1.4xlarge" : { "Arch" : "CLU64" },
"cc2.8xlarge" : { "Arch" : "CLU64" },
"cg1.4xlarge" : { "Arch" : "GPU64" },
"hi1.4xlarge" : { "Arch" : "PV64" },
"hs1.8xlarge" : { "Arch" : "PV64" }
},
"AWSRegionArch2AMI" : {
"us-east-1" : { "PV64" : "ami-05355a6c", "CLU64" : "ami-a73758ce", "GPU64" : "ami-cf3758a6" },
"us-west-2" : { "PV64" : "ami-0358ce33", "CLU64" : "ami-d75bcde7", "GPU64" : "NOT_YET_SUPPORTED" },
"us-west-1" : { "PV64" : "ami-3ffed17a", "CLU64" : "ami-47fed102", "GPU64" : "NOT_YET_SUPPORTED" },
"eu-west-1" : { "PV64" : "ami-c7c0d6b3", "CLU64" : "ami-d1c0d6a5", "GPU64" : "ami-45c0d631" },
"ap-southeast-1" : { "PV64" : "ami-fade91a8", "CLU64" : "ami-18de914a", "GPU64" : "NOT_YET_SUPPORTED" },
"ap-southeast-2" : { "PV64" : "ami-d16bfbeb", "CLU64" : "ami-876bfbbd", "GPU64" : "NOT_YET_SUPPORTED" },
"ap-northeast-1" : { "PV64" : "ami-39b23d38", "CLU64" : "ami-2db33c2c", "GPU64" : "NOT_YET_SUPPORTED" },
"sa-east-1" : { "PV64" : "ami-5253894f", "CLU64" : "ami-38538925", "GPU64" : "NOT_YET_SUPPORTED" }
}
},
"Resources" : {
"RedisCluster" : {
"Type": "AWS::ElastiCache::CacheCluster",
"Properties": {
"CacheNodeType" : { "Ref" : "ClusterNodeType" },
"CacheSecurityGroupNames" : [ { "Ref" : "RedisClusterSecurityGroup" } ],
"Engine" : "redis",
"NumCacheNodes" : "1"
}
},
"RedisClusterSecurityGroup": {
"Type": "AWS::ElastiCache::SecurityGroup",
"Properties": {
"Description" : "Lock the cluster down"
}
},
"RedisClusterSecurityGroupIngress": {
"Type": "AWS::ElastiCache::SecurityGroupIngress",
"Properties": {
"CacheSecurityGroupName" : { "Ref" : "RedisClusterSecurityGroup" },
"EC2SecurityGroupName" : { "Ref" : "WebServerSecurityGroup" }
}
},
"WebServerRole": {
"Type": "AWS::IAM::Role",
"Properties" : {
"AssumeRolePolicyDocument" : {
"Statement" : [{
"Effect" : "Allow",
"Principal": { "Service": [ "ec2.amazonaws.com" ] },
"Action" : [ "sts:AssumeRole" ]
} ]
},
"Path": "/"
}
},
"WebServerRolePolicy": {
"Type": "AWS::IAM::Policy",
"Properties": {
"PolicyName" : "WebServerRole",
"PolicyDocument" : {
"Statement" : [ {
"Effect" : "Allow",
"Action" : "*",
"Resource" : "*"
} ]
},
"Roles": [ { "Ref": "WebServerRole" } ]
}
},
"WebServerInstanceProfile": {
"Type": "AWS::IAM::InstanceProfile",
"Properties": {
"Path": "/",
"Roles": [ { "Ref": "WebServerRole" } ]
}
},
"WebServerSecurityGroup" : {
"Type" : "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription" : "Enable HTTP and SSH access",
"SecurityGroupIngress" : [
{"IpProtocol" : "tcp", "FromPort" : "22", "ToPort" : "22", "CidrIp" : { "Ref" : "SSHLocation"} },
{"IpProtocol" : "tcp", "FromPort" : "80", "ToPort" : "80", "CidrIp" : "0.0.0.0/0"}
]
}
},
"WebServerHost": {
"Type" : "AWS::EC2::Instance",
"Metadata" : {
"AWS::CloudFormation::Init" : {
"config" : {
"packages" : {
"yum" : {
"httpd" : [],
"php" : [],
"php-devel" : [],
"gcc" : [],
"make" : []
}
},
"files" : {
"/var/www/html/index.php" : {
"content" : { "Fn::Join" : ["", [
"<?php\n",
"echo \"<h1>AWS CloudFormation sample application for Amazon ElastiCache Redis Cluster</h1>\";\n",
"\n",
"$cluster_config = json_decode(file_get_contents('/tmp/cacheclusterconfig'), true);\n",
"$endpoint = $cluster_config['CacheClusters'][0]['CacheNodes'][0]['Endpoint']['Address'];\n",
"$port = $cluster_config['CacheClusters'][0]['CacheNodes'][0]['Endpoint']['Port'];\n",
"\n",
"echo \"<p>Connecting to Redis Cache Cluster node '{$endpoint}' on port {$port}</p>\";\n",
"\n",
"$redis=new Redis();\n",
"$redis->connect($endpoint, $port);\n",
"$redis->set('testkey', 'Hello World!');\n",
"$return = $redis->get('testkey');\n",
"\n",
"echo \"<p>Retrieved value: $return</p>\";\n",
"?>\n"
]]},
"mode" : "000644",
"owner" : "apache",
"group" : "apache"
},
"/etc/cron.d/get_cluster_config" : {
"content" : "*/5 * * * * root /usr/local/bin/get_cluster_config",
"mode" : "000644",
"owner" : "root",
"group" : "root"
},
"/usr/local/bin/get_cluster_config" : {
"content" : { "Fn::Join" : ["", [
"#! /bin/bash\n",
"aws elasticache describe-cache-clusters ",
" --cache-cluster-id ", {"Ref" : "RedisCluster"},
" --show-cache-node-info --region ", { "Ref" : "AWS::Region" }, " > /tmp/cacheclusterconfig\n"
]]},
"mode" : "000755",
"owner" : "root",
"group" : "root"
},
"/usr/local/bin/install_phpredis" : {
"content" : { "Fn::Join" : ["", [
"#! /bin/bash\n",
"cd /tmp\n",
"wget https://github.com/nicolasff/phpredis/zipball/master -O phpredis.zip\n",
"unzip phpredis.zip\n",
"cd nicolasff-phpredis-*\n",
"phpize\n",
"./configure\n",
"make && make install\n",
"touch /etc/php.d/redis.ini\n",
"echo extension=redis.so > /etc/php.d/redis.ini\n"
]]},
"mode" : "000755",
"owner" : "root",
"group" : "root"
}
},
"commands" : {
"00-uninstall-default-cli" : {
"command" : "yum remove -y aws-cli"
},
"01-install-aws-cli" : {
"command" : "easy_install awscli"
},
"02-install_phpredis" : {
"command" : "/usr/local/bin/install_phpredis"
},
"03-get-cluster-config" : {
"command" : "/usr/local/bin/get_cluster_config"
}
},
"services" : {
"sysvinit" : {
"httpd" : { "enabled" : "true", "ensureRunning" : "true" },
"sendmail" : { "enabled" : "false", "ensureRunning" : "false" }
}
}
}
}
},
"Properties": {
"ImageId" : { "Fn::FindInMap" : [ "AWSRegionArch2AMI", { "Ref" : "AWS::Region" },
{ "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ]}]},
"InstanceType" : { "Ref" : "InstanceType" },
"SecurityGroups" : [ {"Ref" : "WebServerSecurityGroup"} ],
"KeyName" : { "Ref" : "KeyName" },
"IamInstanceProfile": { "Ref": "WebServerInstanceProfile" },
"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
"#!/bin/bash -v\n",
"yum update -y aws-cfn-bootstrap\n",
"# Setup the PHP sample application\n",
"/opt/aws/bin/cfn-init ",
" --stack ", { "Ref" : "AWS::StackName" },
" --resource WebServerHost ",
" --region ", { "Ref" : "AWS::Region" }, "\n",
"# Signal the status of cfn-init\n",
"/opt/aws/bin/cfn-signal -e $? '", { "Ref" : "WebServerWaitHandle" }, "'\n"
]]}}
}
},
"WebServerWaitHandle" : {
"Type" : "AWS::CloudFormation::WaitConditionHandle"
},
"WebServerWaitCondition" : {
"Type" : "AWS::CloudFormation::WaitCondition",
"DependsOn" : "WebServerHost",
"Properties" : {
"Handle" : {"Ref" : "WebServerWaitHandle"},
"Timeout" : "600"
}
}
},
"Outputs" : {
"WebsiteURL" : {
"Value" : { "Fn::Join" : ["", ["http://", { "Fn::GetAtt" : [ "WebServerHost", "PublicDnsName" ]} ]] },
"Description" : "Application URL"
}
}
}