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June 28, 2015 07:38
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{ | |
"AWSTemplateFormatVersion": "2010-09-09", | |
"Description": "CoreOS on EC2: http://coreos.com/docs/running-coreos/cloud-providers/ec2/", | |
"Mappings" : { | |
"RegionMap" : { | |
"eu-central-1" : { | |
"AMI" : "ami-eae5ddf7" | |
}, | |
"ap-northeast-1" : { | |
"AMI" : "ami-1a6fca1a" | |
}, | |
"us-gov-west-1" : { | |
"AMI" : "ami-e99fffca" | |
}, | |
"sa-east-1" : { | |
"AMI" : "ami-b1cb49ac" | |
}, | |
"ap-southeast-2" : { | |
"AMI" : "ami-23641e19" | |
}, | |
"ap-southeast-1" : { | |
"AMI" : "ami-da030788" | |
}, | |
"us-east-1" : { | |
"AMI" : "ami-93ea17f8" | |
}, | |
"us-west-2" : { | |
"AMI" : "ami-5d4d486d" | |
}, | |
"us-west-1" : { | |
"AMI" : "ami-c967938d" | |
}, | |
"eu-west-1" : { | |
"AMI" : "ami-5f2f5528" | |
} | |
} | |
}, | |
"Parameters": { | |
"InstanceType" : { | |
"Description" : "EC2 HVM instance type (m3.medium, etc).", | |
"Type" : "String", | |
"Default" : "m3.medium", | |
"ConstraintDescription" : "Must be a valid EC2 HVM instance type." | |
}, | |
"ClusterSize": { | |
"Default": "3", | |
"MinValue": "3", | |
"MaxValue": "12", | |
"Description": "Number of nodes in cluster (3-12).", | |
"Type": "Number" | |
}, | |
"DiscoveryURL": { | |
"Description": "An unique etcd cluster discovery URL. Grab a new token from https://discovery.etcd.io/new?size=<your cluster size>", | |
"Type": "String" | |
}, | |
"AdvertisedIPAddress": { | |
"Description": "Use 'private' if your etcd cluster is within one region or 'public' if it spans regions or cloud providers.", | |
"Default": "private", | |
"AllowedValues": ["private", "public"], | |
"Type": "String" | |
}, | |
"AllowSSHFrom": { | |
"Description": "The net block (CIDR) that SSH is available to.", | |
"Default": "0.0.0.0/0", | |
"Type": "String" | |
}, | |
"KeyPair" : { | |
"Description" : "The name of an EC2 Key Pair to allow SSH access to the instance.", | |
"Type" : "String" | |
} | |
}, | |
"Resources": { | |
"CoreOSSecurityGroup": { | |
"Type": "AWS::EC2::SecurityGroup", | |
"Properties": { | |
"GroupDescription": "CoreOS SecurityGroup", | |
"SecurityGroupIngress": [ | |
{"IpProtocol": "tcp", "FromPort": "22", "ToPort": "22", "CidrIp": {"Ref": "AllowSSHFrom"}} | |
] | |
} | |
}, | |
"Ingress4001": { | |
"Type": "AWS::EC2::SecurityGroupIngress", | |
"Properties": { | |
"GroupName": {"Ref": "CoreOSSecurityGroup"}, "IpProtocol": "tcp", "FromPort": "4001", "ToPort": "4001", "SourceSecurityGroupId": { | |
"Fn::GetAtt" : [ "CoreOSSecurityGroup", "GroupId" ] | |
} | |
} | |
}, | |
"Ingress2379": { | |
"Type": "AWS::EC2::SecurityGroupIngress", | |
"Properties": { | |
"GroupName": {"Ref": "CoreOSSecurityGroup"}, "IpProtocol": "tcp", "FromPort": "2379", "ToPort": "2379", "SourceSecurityGroupId": { | |
"Fn::GetAtt" : [ "CoreOSSecurityGroup", "GroupId" ] | |
} | |
} | |
}, | |
"Ingress2380": { | |
"Type": "AWS::EC2::SecurityGroupIngress", | |
"Properties": { | |
"GroupName": {"Ref": "CoreOSSecurityGroup"}, "IpProtocol": "tcp", "FromPort": "2380", "ToPort": "2380", "SourceSecurityGroupId": { | |
"Fn::GetAtt" : [ "CoreOSSecurityGroup", "GroupId" ] | |
} | |
} | |
}, | |
"CoreOSServerAutoScale": { | |
"Type": "AWS::AutoScaling::AutoScalingGroup", | |
"Properties": { | |
"AvailabilityZones": {"Fn::GetAZs": ""}, | |
"LaunchConfigurationName": {"Ref": "CoreOSServerLaunchConfig"}, | |
"MinSize": "3", | |
"MaxSize": "12", | |
"DesiredCapacity": {"Ref": "ClusterSize"}, | |
"Tags": [ | |
{"Key": "Name", "Value": { "Ref" : "AWS::StackName" }, "PropagateAtLaunch": true} | |
] | |
} | |
}, | |
"CoreOSServerLaunchConfig": { | |
"Type": "AWS::AutoScaling::LaunchConfiguration", | |
"Properties": { | |
"ImageId" : { "Fn::FindInMap" : [ "RegionMap", { "Ref" : "AWS::Region" }, "AMI" ]}, | |
"InstanceType": {"Ref": "InstanceType"}, | |
"KeyName": {"Ref": "KeyPair"}, | |
"SecurityGroups": [{"Ref": "CoreOSSecurityGroup"}], | |
"UserData" : { "Fn::Base64": | |
{ "Fn::Join": [ "", [ | |
"#cloud-config\n\n", | |
"coreos:\n", | |
" update:\n", | |
" reboot-strategy: etcd-lock\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" | |
] ] | |
} | |
}, | |
"BlockDeviceMappings": [ | |
{ | |
"DeviceName": "/dev/xvda", | |
"Ebs": {"VolumeSize": "50"} | |
} | |
] | |
} | |
} | |
} | |
} |
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