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August 25, 2014 19:36
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{ | |
"AWSTemplateFormatVersion": "2010-09-09", | |
"Description": "CoreOS on EC2 (Hipmunk): http://coreos.com/docs/running-coreos/cloud-providers/ec2/", | |
"Mappings" : { | |
"RegionMap" : { | |
"ap-northeast-1" : { | |
"AMI" : "ami-1fb9e61e" | |
}, | |
"sa-east-1" : { | |
"AMI" : "ami-8f57fe92" | |
}, | |
"ap-southeast-2" : { | |
"AMI" : "ami-874620bd" | |
}, | |
"ap-southeast-1" : { | |
"AMI" : "ami-d6d88084" | |
}, | |
"us-east-1" : { | |
"AMI" : "ami-04a2766c" | |
}, | |
"us-west-2" : { | |
"AMI" : "ami-3193e801" | |
}, | |
"us-west-1" : { | |
"AMI" : "ami-63eae826" | |
}, | |
"eu-west-1" : { | |
"AMI" : "ami-92ea39e5" | |
} | |
} | |
}, | |
"Parameters": { | |
"InstanceType" : { | |
"Description" : "EC2 PV instance type (m3.medium, etc). Note: m1.small is not supported.", | |
"Type" : "String", | |
"Default" : "m3.xlarge", | |
"AllowedValues" : ["m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge", "m1.medium", "m1.large", "m1.xlarge", "c3.large", "c3.xlarge", "c3.2xlarge", "c3.4xlarge", "c3.8xlarge", "c1.medium", "c1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "hi1.4xlarge", "hs1.8xlarge", "t1.micro"], | |
"ConstraintDescription" : "Must be a valid EC2 PV instance type. Note: m1.small is not supported." | |
}, | |
"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" | |
}, | |
"AllowHTTPFrom": { | |
"Description": "The net block (CIDR) that HTTP 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": { | |
"Ec2Instance" : { | |
"Type" : "AWS::EC2::Instance", | |
"Properties" : { | |
"ImageId" : { "Fn::FindInMap" : [ "RegionMap", { "Ref" : "AWS::Region" }, "AMI" ]}, | |
"KeyName" : { "Ref" : "KeyPair" }, | |
"InstanceType" : "m3.xlarge", | |
"SecurityGroups" : [{ "Ref" : "CoreOSSecurityGroup" }], | |
"BlockDeviceMappings" : [ | |
{ | |
"DeviceName" : "/dev/sdb", | |
"VirtualName" : "ephemeral0" | |
} | |
] | |
} | |
}, | |
"CoreOSSecurityGroup": { | |
"Type": "AWS::EC2::SecurityGroup", | |
"Properties": { | |
"GroupDescription": "CoreOS SecurityGroup", | |
"SecurityGroupIngress": [ | |
{"IpProtocol": "tcp", "FromPort": "22", "ToPort": "22", "CidrIp": {"Ref": "AllowSSHFrom"}}, | |
{"IpProtocol": "tcp", "FromPort": "80", "ToPort": "80", "CidrIp": {"Ref": "AllowHTTPFrom"}}, | |
{"IpProtocol": "tcp", "FromPort": "443", "ToPort": "443", "CidrIp": {"Ref": "AllowHTTPFrom"}} | |
] | |
} | |
}, | |
"Ingress4001": { | |
"Type": "AWS::EC2::SecurityGroupIngress", | |
"Properties": { | |
"GroupName": {"Ref": "CoreOSSecurityGroup"}, "IpProtocol": "tcp", "FromPort": "4001", "ToPort": "4001", "SourceSecurityGroupId": { | |
"Fn::GetAtt" : [ "CoreOSSecurityGroup", "GroupId" ] | |
} | |
} | |
}, | |
"Ingress5001": { | |
"Type": "AWS::EC2::SecurityGroupIngress", | |
"Properties": { | |
"GroupName": {"Ref": "CoreOSSecurityGroup"}, "IpProtocol": "tcp", "FromPort": "5001", "ToPort": "5001", "SourceSecurityGroupId": { | |
"Fn::GetAtt" : [ "CoreOSSecurityGroup", "GroupId" ] | |
} | |
} | |
}, | |
"Ingress7001": { | |
"Type": "AWS::EC2::SecurityGroupIngress", | |
"Properties": { | |
"GroupName": {"Ref": "CoreOSSecurityGroup"}, "IpProtocol": "tcp", "FromPort": "7001", "ToPort": "7001", "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", | |
" etcd:\n", | |
" discovery: ", { "Ref": "DiscoveryURL" }, "\n", | |
" addr: $", { "Ref": "AdvertisedIPAddress" }, "_ipv4:4001\n", | |
" peer-addr: $", { "Ref": "AdvertisedIPAddress" }, "_ipv4:7001\n", | |
" units:\n", | |
" - name: format-ephemeral.service\n", | |
" command: start\n", | |
" content: |\n", | |
" [Unit]\n", | |
" Description=Formats the ephemeral drive\n", | |
" [Service]\n", | |
" Type=oneshot\n", | |
" RemainAfterExit=yes\n", | |
" ExecStart=/usr/sbin/wipefs -f /dev/xvdb\n", | |
" ExecStart=/usr/sbin/mkfs.btrfs -f /dev/xvdb\n", | |
" - name: var-lib-docker.mount\n", | |
" command: start\n", | |
" content: |\n", | |
" [Unit]\n", | |
" Descriptiion=Mount ephemeral to /var/lib/docker\n", | |
" Requires=format-ephemeral.service\n", | |
" After=format-ephemeral.service\n", | |
" Before=docker.service\n", | |
" [Mount]\n", | |
" What=/dev/xvdb\n", | |
" Where=/var/lib/docker\n", | |
" Type=btrfs\n", | |
" - name: etcd.service\n", | |
" command: start\n", | |
" - name: fleet.service\n", | |
" command: start\n" | |
] ] | |
} | |
} | |
} | |
} | |
} | |
} |
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