90 lines
2.3 KiB
CUE
90 lines
2.3 KiB
CUE
package main
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#CFNTemplate: eksNodeGroup: {
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AWSTemplateFormatVersion: "2010-09-09"
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Description: "Amazon EKS - Node Group"
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Parameters: {
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ClusterName: {
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Type: "String"
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Description: "The cluster name provided when the cluster was created. If it is incorrect, nodes will not be able to join the cluster."
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}
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NodeAutoScalingGroupDesiredCapacity: {
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Type: "Number"
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Default: 3
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Description: "Desired capacity of Node Group ASG."
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}
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NodeAutoScalingGroupMaxSize: {
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Type: "Number"
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Default: 4
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Description: "Maximum size of Node Group ASG. Set to at least 1 greater than NodeAutoScalingGroupDesiredCapacity."
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}
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NodeAutoScalingGroupMinSize: {
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Type: "Number"
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Default: 1
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Description: "Minimum size of Node Group ASG."
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}
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NodeInstanceType: {
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Type: "String"
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Default: "t3.medium"
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ConstraintDescription: "Must be a valid EC2 instance type"
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Description: "EC2 instance type for the node instances"
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}
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Subnets: {
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Type: "List<AWS::EC2::Subnet::Id>"
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Description: "The subnets where workers can be created."
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}
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}
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Resources: {
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NodeInstanceRole: {
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Type: "AWS::IAM::Role"
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Properties: {
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AssumeRolePolicyDocument: {
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Version: "2012-10-17"
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Statement: [
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{
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Effect: "Allow"
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Principal: Service: [
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"ec2.amazonaws.com",
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]
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Action: [
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"sts:AssumeRole",
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]
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},
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]
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}
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ManagedPolicyArns: [
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"arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy",
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"arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy",
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"arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly",
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]
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Path: "/"
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}
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}
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Nodegroup: {
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Type: "AWS::EKS::Nodegroup"
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Properties: {
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ClusterName: Ref: "ClusterName"
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NodeRole: "Fn::GetAtt": [
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"NodeInstanceRole",
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"Arn",
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]
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ScalingConfig: {
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MaxSize: Ref: "NodeAutoScalingGroupMaxSize"
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MinSize: Ref: "NodeAutoScalingGroupMinSize"
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DesiredSize: Ref: "NodeAutoScalingGroupDesiredCapacity"
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}
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InstanceTypes: [{Ref: "NodeInstanceType"}]
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AmiType: "AL2_x86_64"
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Subnets: Ref: "Subnets"
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}
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}
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}
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Outputs: NodeInstanceRole: {
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Description: "The node instance role"
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Value: "Fn::GetAtt": [
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"NodeInstanceRole",
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"Arn",
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]
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}
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}
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