Created
October 19, 2015 14:15
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CoreOS CloudFormation that includes its own VPC mapping
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| { | |
| "Mappings": { | |
| "RegionMap": { | |
| "eu-central-1": { | |
| "AMI": "ami-840a0899" | |
| }, | |
| "ap-northeast-1": { | |
| "AMI": "ami-6c5ac56c" | |
| }, | |
| "us-gov-west-1": { | |
| "AMI": "ami-796a085a" | |
| }, | |
| "sa-east-1": { | |
| "AMI": "ami-3396012e" | |
| }, | |
| "ap-southeast-2": { | |
| "AMI": "ami-f5ace5cf" | |
| }, | |
| "ap-southeast-1": { | |
| "AMI": "ami-46819614" | |
| }, | |
| "us-east-1": { | |
| "AMI": "ami-05783d60" | |
| }, | |
| "us-west-2": { | |
| "AMI": "ami-ed8b90dd" | |
| }, | |
| "us-west-1": { | |
| "AMI": "ami-2b29ee6f" | |
| }, | |
| "eu-west-1": { | |
| "AMI": "ami-eb97bc9c" | |
| } | |
| } | |
| }, | |
| "Parameters": { | |
| "KeyName": { | |
| "Type": "String", | |
| "Default": "[email protected]", | |
| "Description": "EC2 SSH keypair name" | |
| }, | |
| "ClusterSize": { | |
| "Type": "Number", | |
| "Default": "3", | |
| "MinValue": "1", | |
| "MaxValue": "12", | |
| "Description": "Number of instances" | |
| }, | |
| "InstanceType": { | |
| "Type": "String", | |
| "Default": "t2.micro", | |
| "AllowedValues": [ | |
| "t2.micro", | |
| "t2.small", | |
| "t2.medium" | |
| ], | |
| "Description": "EC2 HVM instance type" | |
| }, | |
| "DiscoveryURL": { | |
| "Type": "String", | |
| "Default": "https://discovery.etcd.io/a3c891efd3ff5c6c7a55268fc737894e", | |
| "Description": "etcd cluster discovery url; https://discovery.etcd.io/new" | |
| }, | |
| "AdvertisedIPAddress": { | |
| "Type": "String", | |
| "Description": "etcd to span within a single region or multi-region", | |
| "Default": "private", | |
| "AllowedValues": [ | |
| "private", | |
| "public" | |
| ] | |
| } | |
| }, | |
| "Resources": { | |
| "VPC": { | |
| "Type": "AWS::EC2::VPC", | |
| "Properties": { | |
| "CidrBlock": "172.16.0.0/16", | |
| "Tags": [ | |
| { | |
| "Key": "Application", | |
| "Value": { | |
| "Ref": "AWS::StackId" | |
| } | |
| } | |
| ] | |
| } | |
| }, | |
| "PublicSubnet": { | |
| "Type": "AWS::EC2::Subnet", | |
| "Properties": { | |
| "CidrBlock": "172.16.0.0/24", | |
| "VpcId": { | |
| "Ref": "VPC" | |
| }, | |
| "Tags": [ | |
| { | |
| "Key": "Application", | |
| "Value": { | |
| "Ref": "AWS::StackId" | |
| } | |
| } | |
| ] | |
| } | |
| }, | |
| "InternetGateway": { | |
| "Type": "AWS::EC2::InternetGateway", | |
| "Properties": { | |
| "Tags": [ | |
| { | |
| "Key": "Application", | |
| "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": "Application", | |
| "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" | |
| } | |
| } | |
| }, | |
| "PublicNetworkAcl": { | |
| "Type": "AWS::EC2::NetworkAcl", | |
| "Properties": { | |
| "VpcId": { | |
| "Ref": "VPC" | |
| }, | |
| "Tags": [ | |
| { | |
| "Key": "Application", | |
| "Value": { | |
| "Ref": "AWS::StackId" | |
| } | |
| }, | |
| { | |
| "Key": "Network", | |
| "Value": "Public" | |
| } | |
| ] | |
| } | |
| }, | |
| "PublicSubnetNetworkAclAssociation": { | |
| "Type": "AWS::EC2::SubnetNetworkAclAssociation", | |
| "Properties": { | |
| "SubnetId": { | |
| "Ref": "PublicSubnet" | |
| }, | |
| "NetworkAclId": { | |
| "Ref": "PublicNetworkAcl" | |
| } | |
| } | |
| }, | |
| "OutboundPublicNetworkAclEntry": { | |
| "Type": "AWS::EC2::NetworkAclEntry", | |
| "Properties": { | |
| "NetworkAclId": { | |
| "Ref": "PublicNetworkAcl" | |
| }, | |
| "RuleNumber": "100", | |
| "Protocol": "-1", | |
| "RuleAction": "allow", | |
| "Egress": "true", | |
| "CidrBlock": "0.0.0.0/0" | |
| } | |
| }, | |
| "InboundPublicNetworkAclEntry": { | |
| "Type": "AWS::EC2::NetworkAclEntry", | |
| "Properties": { | |
| "NetworkAclId": { | |
| "Ref": "PublicNetworkAcl" | |
| }, | |
| "RuleNumber": "100", | |
| "Protocol": "-1", | |
| "RuleAction": "allow", | |
| "Egress": "false", | |
| "CidrBlock": "0.0.0.0/0" | |
| } | |
| }, | |
| "SecurityGroup": { | |
| "Type": "AWS::EC2::SecurityGroup", | |
| "Properties": { | |
| "GroupDescription": "Security group applied to all instances", | |
| "VpcId": { | |
| "Ref": "VPC" | |
| }, | |
| "SecurityGroupIngress": [ | |
| { | |
| "IpProtocol": "tcp", | |
| "FromPort": "22", | |
| "ToPort": "22", | |
| "CidrIp": "0.0.0.0/0" | |
| } | |
| ] | |
| } | |
| }, | |
| "SecurityGroupIngress": { | |
| "Type": "AWS::EC2::SecurityGroupIngress", | |
| "Properties": { | |
| "IpProtocol": "-1", | |
| "FromPort": "-1", | |
| "ToPort": "-1", | |
| "SourceSecurityGroupId": { | |
| "Fn::GetAtt": [ | |
| "SecurityGroup", | |
| "GroupId" | |
| ] | |
| }, | |
| "GroupId": { | |
| "Fn::GetAtt": [ | |
| "SecurityGroup", | |
| "GroupId" | |
| ] | |
| } | |
| } | |
| }, | |
| "AutoScalingGroup": { | |
| "Type": "AWS::AutoScaling::AutoScalingGroup", | |
| "Properties": { | |
| "LaunchConfigurationName": { | |
| "Ref": "LaunchConfiguration" | |
| }, | |
| "MinSize": "1", | |
| "MaxSize": "12", | |
| "DesiredCapacity": { | |
| "Ref": "ClusterSize" | |
| }, | |
| "Tags": [ | |
| { | |
| "Key": "Name", | |
| "Value": { | |
| "Ref": "AWS::StackName" | |
| }, | |
| "PropagateAtLaunch": true | |
| } | |
| ], | |
| "VPCZoneIdentifier": [ | |
| { | |
| "Ref": "PublicSubnet" | |
| } | |
| ] | |
| } | |
| }, | |
| "LaunchConfiguration": { | |
| "Type": "AWS::AutoScaling::LaunchConfiguration", | |
| "Properties": { | |
| "ImageId": { | |
| "Fn::FindInMap": [ | |
| "RegionMap", | |
| { | |
| "Ref": "AWS::Region" | |
| }, | |
| "AMI" | |
| ] | |
| }, | |
| "AssociatePublicIpAddress": "true", | |
| "InstanceMonitoring": false, | |
| "InstanceType": { | |
| "Ref": "InstanceType" | |
| }, | |
| "KeyName": { | |
| "Ref": "KeyName" | |
| }, | |
| "SecurityGroups": [ | |
| { | |
| "Ref": "SecurityGroup" | |
| } | |
| ], | |
| "UserData": { | |
| "Fn::Base64": { | |
| "Fn::Join": [ | |
| "", | |
| [ | |
| "#cloud-config\n\n", | |
| "coreos:\n", | |
| " etcd2:\n", | |
| " discovery: ", | |
| { | |
| "Ref": "DiscoveryURL" | |
| }, | |
| "\n", | |
| " advertise-client-urls: http://$", | |
| { | |
| "Ref": "AdvertisedIPAddress" | |
| }, | |
| "_ipv4:2379\n", | |
| " initial-advertise-peer-urls: http://$", | |
| { | |
| "Ref": "AdvertisedIPAddress" | |
| }, | |
| "_ipv4:2380\n", | |
| " listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001\n", | |
| " listen-peer-urls: http://$", | |
| { | |
| "Ref": "AdvertisedIPAddress" | |
| }, | |
| "_ipv4:2380\n", | |
| " units:\n", | |
| " - name: etcd2.service\n", | |
| " command: start\n", | |
| " - name: fleet.service\n", | |
| " command: start\n" | |
| ] | |
| ] | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } |
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