64 lines
1.8 KiB
Plaintext
64 lines
1.8 KiB
Plaintext
{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "Template to create multiple instances.",
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"Parameters" : {
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"KeyName" : {
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"Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances",
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"Type" : "String"
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},
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"InstanceType" : {
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"Description" : "Instance type",
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"Type" : "String",
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"Default" : "m1.small",
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"AllowedValues" : [ "m1.tiny", "m1.small", "m1.medium", "m1.large", "m1.xlarge" ],
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"ConstraintDescription" : "must be a valid EC2 instance type."
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},
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"ImageId" : {
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"Description" : "Name of the image to use",
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"Type" : "String",
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"Default" : "F17-x86_64-cfntools"
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},
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"NumInstances": {
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"Default": "1",
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"MinValue": "1",
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"MaxValue": "100",
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"Description" : "Number of instances to create",
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"Type": "Number"
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}
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},
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"Resources" : {
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"JobServerGroup" : {
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"Type" : "OS::Heat::InstanceGroup",
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"Properties" : {
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"LaunchConfigurationName" : { "Ref" : "JobServerConfig" },
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"Size" : {"Ref": "NumInstances"},
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"AvailabilityZones" : { "Fn::GetAZs" : "" }
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}
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},
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"JobServerConfig" : {
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"Type" : "AWS::AutoScaling::LaunchConfiguration",
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"Properties": {
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"ImageId" : { "Ref" : "ImageId" },
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"InstanceType" : { "Ref" : "InstanceType" },
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"KeyName" : { "Ref" : "KeyName" },
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"NovaSchedulerHints": [ {"Key": "part", "Value": "long"},
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{"Key": "ready", "Value": "short"} ],
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"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
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"#!/bin/bash -v\n"
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]]}}
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}
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}
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},
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"Outputs": {
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"ServerGroupAddresses": {
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"Value": { "Fn::GetAtt": ["JobServerGroup", "InstanceList"] },
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"Description": "IP Address of instances."
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}
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}
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}
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