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@fatih
Created August 7, 2014 22:55
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CoreOS Cloudformation with VPC
{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "CoreOS on EC2: http://coreos.com/docs/running-coreos/cloud-providers/ec2/",
"Mappings" : {
"RegionMap" : {
"ap-northeast-1" : {
"AMI" : "ami-19fba518"
},
"sa-east-1" : {
"AMI" : "ami-631bb27e"
},
"ap-southeast-2" : {
"AMI" : "ami-c5abcdff"
},
"ap-southeast-1" : {
"AMI" : "ami-8ee4bcdc"
},
"us-east-1" : {
"AMI" : "ami-9aba6cf2"
},
"us-west-2" : {
"AMI" : "ami-431f6573"
},
"us-west-1" : {
"AMI" : "ami-f9474abc"
},
"eu-west-1" : {
"AMI" : "ami-d6f82aa1"
}
}
},
"Parameters": {
"InstanceType" : {
"Description" : "EC2 HVM instance type (m3.medium, etc).",
"Type" : "String",
"Default" : "t2.micro",
"AllowedValues" : [ "t2.micro", "m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge", "c3.large","c3.xlarge", "c3.2xlarge", "c3.4xlarge","c3.8xlarge", "cc2.8xlarge","cr1.8xlarge","hi1.4xlarge", "hs1.8xlarge", "i2.xlarge", "i2.2xlarge", "i2.4xlarge", "i2.8xlarge", "r3.large", "r3.xlarge", "r3.2xlarge","r3.4xlarge", "r3.8xlarge", "t2.micro", "t2.small", "t2.medium" ],
"ConstraintDescription" : "Must be a valid EC2 HVM instance type."
},
"SecurityGroupId":{
"Default" : "PUT_YOUR_SG_ID",
"Type": "String",
"Description": "Security group to launch instances into. (it must exist, it won't be created.)"
},
"SubnetId":{
"Default" : "PUT_YOUR_SUBNET_ID",
"Type": "String",
"Description": "VPC group to launch instances into. (it must exist, it won't be created.)"
},
"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",
"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" : {
"Default" : "PUT_YOUR_KEYPAR_HERE",
"Description" : "The name of an EC2 Key Pair to allow SSH access to the instance.",
"Type" : "String"
}
},
"Resources": {
"CoreOSServerAutoScale": {
"Type": "AWS::AutoScaling::AutoScalingGroup",
"Properties": {
"AvailabilityZones": [ "us-east-1a"],
"LaunchConfigurationName": {"Ref": "CoreOSServerLaunchConfig"},
"VPCZoneIdentifier": [{"Ref":"SubnetId"}],
"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": "SecurityGroupId"}],
"UserData" : { "Fn::Base64":
{ "Fn::Join": [ "", [
"#cloud-config\n\n",
"coreos:\n",
" etcd:\n",
" discovery: ", { "Ref": "DiscoveryURL" }, "\n",
" addr: $", { "Ref": "AdvertisedIPAddress" }, "_ipv4:4001\n",
" peer-addr: $", { "Ref": "AdvertisedIPAddress" }, "_ipv4:7001\n",
" units:\n",
" - name: etcd.service\n",
" command: start\n",
" - name: fleet.service\n",
" command: start\n"
] ]
}
}
}
}
}
}
@alexturek
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