aerospike-cf-hvm.json

{
	"AWSTemplateFormatVersion" : "2010-09-09",
	"Description" : "Template to create an Aerospike cluster",
	"Parameters" : {
		"KeyPair" : {
			"Description" : "Name of the KeyPair that would be used to ssh into the instances",
			"Type" : "AWS::EC2::KeyPair::KeyName",
			"ConstraintDescription" : "Please specify the name of the keypair that you use to login"
		},

		"NumberOfInstances" : {
			"Description" : "Number of instances in the cluster",
			"Type" : "Number",
			"Default" : "4"
		},

		"InstanceType" : {
			"Description" : "Type of EC2 instance to launch. Choose the one which allows HVM AMIs",
			"Type" : "String",
			"Default" : "r3.2xlarge",
			"AllowedValues" : [ "t2.micro", "t2.small", "t2.medium",
                                "m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge", 
								"c3.large", "c3.xlarge", "c3.2xlarge", "c3.4xlarge", "c3.8xlarge",
                                "r3.large",	"r3.xlarge", "r3.2xlarge", "r3.4xlarge", "r3.8xlarge"
								],
			"ConstraintDescription"  : "Use an instance type which supports linux HVM AMI"
		}
	},

	"Mappings" : {
		"AWSRegionalAMIs" : {
			"us-east-1" : {"name": "Northern Virginia",	"hvm" : "ami-71b1371a" },
			"us-west-2" : {"name": "Oregon", 		    "hvm" : "ami-3f4c5f0f" },
			"us-west-1" : {"name": "Northern California", 	"hvm" : "ami-d139c295" },
			"eu-west-1" : {"name": "Ireland", 		    "hvm" : "ami-8dfcd8fa" },
            "eu-central-1" : {"name" : "Franfurt",      "hvm" : "ami-d61d1ccb" },
			"ap-southeast-1" : {"name": "Singapore", 	"hvm" : "ami-dc1b108e" },
			"ap-southeast-2" : {"name": "Sydney", 		"hvm" : "ami-8b3579b1" },
			"ap-northeast-1" : {"name": "Tokyo", 		"hvm" : "ami-56f17e56" },
			"sa-east-1" : {"name": "Sao Paulo", 		"hvm" : "ami-b9f57fa4" }
		}

	},

	"Resources" : {
        "ClusterRole" : {
             "Type": "AWS::IAM::Role",
             "Properties": {
                "AssumeRolePolicyDocument": {
                   "Version" : "2012-10-17",
                   "Statement": [ {
                      "Effect": "Allow",
                      "Principal": {
                         "Service": [ "ec2.amazonaws.com" ]
                      },
                      "Action": [ "sts:AssumeRole" ]
                   } ]
                },
                "Path": "/",
                "Policies": [ {
                   "PolicyName": "AerospikeClusterRole",
                   "PolicyDocument": {
                      "Version" : "2012-10-17",
                      "Statement": [ {
                         "Effect": "Allow",
                         "Action": "ec2:DescribeInstances",
                         "Resource": "*"
                      } ]
                   }
                } ]
            }
        },

        "ClusterInstanceProfile": {
             "Type": "AWS::IAM::InstanceProfile",
             "Properties": {
                "Path": "/",
                "Roles": [ {
                   "Ref": "ClusterRole"
                } ]
             }
        },
        

		"ClusterGroup" : {
			"Type" : "AWS::AutoScaling::AutoScalingGroup",
			"DependsOn" : "GatewayToInternet",
			"Properties" : {
				"LaunchConfigurationName" : { "Ref" : "LaunchConfig" },
				"DesiredCapacity" : { "Ref" : "NumberOfInstances"},
				"MinSize" : "1",
				"MaxSize" : "15",
				"AvailabilityZones" : [ { "Fn::Select" : [ "0", { "Fn::GetAZs" : { "Ref" : "AWS::Region" } } ] } ],
				"VPCZoneIdentifier" : [{ "Ref" : "PublicSubnet" }],
				"Tags" : [ {"Key" : "StackID", "Value" : { "Ref" : "AWS::StackId"}, "PropagateAtLaunch" : "true" } ]
            }
		},

		"LaunchConfig" : {
			"Type" : "AWS::AutoScaling::LaunchConfiguration",
			"DependsOn" : "GatewayToInternet",
			"Properties" : {
				"InstanceType" : { "Ref" : "InstanceType"},
				"KeyName" : { "Ref" : "KeyPair" },
                "IamInstanceProfile" : { "Ref" : "ClusterInstanceProfile" },
				"ImageId" : { "Fn::FindInMap" : [ "AWSRegionalAMIs", { "Ref": "AWS::Region" }, "hvm" ] },
				"AssociatePublicIpAddress" : "true",
				"SecurityGroups" : [ { "Ref" : "InstanceSecurityGroup" } ],
				"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
					"#!/bin/bash\n",
					"echo ClusterInstancesScriptStart > /var/log/awsuserdatascript\n",
					"  ###Point to the first instance using the mesh-address config option\n",
                    "  PRIVATEIP=$(aws ec2 describe-instances --filter Name=tag-key,Values=StackID Name=tag-value,Values=", { "Ref" : "AWS::StackId" }," --output=text --region=",{ "Ref" : "AWS::Region" }," | grep PRIVATEIPADDRESSES | awk '{print $4}') \n",
                    "  echo $PRIVATEIP >> /var/log/awsuserdatascript\n",
                    "  sed -i '/.*mesh-seed-address-port/d' /etc/aerospike/aerospike.conf\n",
                    "  for i in $PRIVATEIP; do ",
					"    sed -i \"/interval/i \t\tmesh-seed-address-port $i 3002\" /etc/aerospike/aerospike.conf\n",
                    "  done \n",
					"  /etc/init.d/aerospike start\n",
					"  /etc/init.d/amc start\n",
					"echo OtherInstancesScriptFinish >> /var/log/awsuserdatascript\n" 
					] ] }
				}
			}
		},

		"VPC" : {
			"Type" : "AWS::EC2::VPC",
			"Properties" : {
				"CidrBlock" : "10.0.0.0/16",
				"EnableDnsSupport" : "true",
				"EnableDnsHostnames" : "true",
				"Tags" : [ {"Key" : "StackID", "Value" : { "Ref" : "AWS::StackId"} } ]
			}
		},

		"PublicSubnet" : {
			"Type" : "AWS::EC2::Subnet",
			"Properties" : {
				"VpcId" : { "Ref" : "VPC" },
				"CidrBlock" : "10.0.0.0/24",
				"AvailabilityZone" : { "Fn::Select" : [ "0", { "Fn::GetAZs" : { "Ref" : "AWS::Region" } } ] },
				"Tags" : [ {"Key" : "StackID", "Value" : { "Ref" : "AWS::StackId"} } ]
			}
		},

		"InternetGateway" : {
			"Type" : "AWS::EC2::InternetGateway",
			"Properties" : {
				"Tags" : [ {"Key" : "StackID", "Value" : { "Ref" : "AWS::StackId"} } ]
			}
		},

		"GatewayToInternet" : {
			"Type" : "AWS::EC2::VPCGatewayAttachment",
			"Properties" : {
				"VpcId" : { "Ref" : "VPC" },
				"InternetGatewayId" : { "Ref" : "InternetGateway" }
			}
		},

		"PublicRouteTable" : {
			"Type" : "AWS::EC2::RouteTable",
			"Properties" : {
				"VpcId" : { "Ref" : "VPC" },
				"Tags" : [ {"Key" : "StackID", "Value" : { "Ref" : "AWS::StackId"} } ]
			}
		},

		"PublicRoute" : {
			"Type" : "AWS::EC2::Route",
			"DependsOn" : "GatewayToInternet",
			"Properties" : {
				"RouteTableId" : { "Ref" : "PublicRouteTable" },
				"DestinationCidrBlock" : "0.0.0.0/0",
				"GatewayId" : { "Ref" : "InternetGateway" }
			}
		},

		"PublicSubnetRouteTableAssociation" : {
			"Type" : "AWS::EC2::SubnetRouteTableAssociation",
			"Properties" : {
				"SubnetId" : { "Ref" : "PublicSubnet" },
				"RouteTableId" : { "Ref" : "PublicRouteTable" }
			}
		},

		"InstanceSecurityGroup" : {
			"Type" : "AWS::EC2::SecurityGroup",
			"Properties" : {
				"GroupDescription" : "Enable ports needed by SSH and Aerospike and XDR",
				"VpcId" : { "Ref" : "VPC" },
				"SecurityGroupIngress" : [ {
					"IpProtocol" : "tcp",
					"FromPort" : "22",
					"ToPort" : "22",
					"CidrIp" : "0.0.0.0/0"
				},
				{
					"IpProtocol" : "tcp",
					"FromPort" : "3000",
                    "ToPort" : "3000",
                    "CidrIp" : "0.0.0.0/0"
                },
                {
                    "IpProtocol" : "tcp",
                    "FromPort" : "3001",
					"ToPort" : "3004",
					"CidrIp" : "10.0.0.0/16"

				},
				{
					"IpProtocol" : "tcp",
					"FromPort" : "8081",
					"ToPort" : "8081",
					"CidrIp" : "0.0.0.0/0"

				},
				{
					"IpProtocol" : "icmp",
					"FromPort" : "-1",
					"ToPort" : "-1",
					"CidrIp" : "0.0.0.0/0"
				} ],
				"Tags" : [ {"Key" : "StackID", "Value" : { "Ref" : "AWS::StackId"} } ]
			}
		}
	}
}