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EKS Node Group Support #179
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,329 @@ | ||
| --- | ||
| AWSTemplateFormatVersion: 2010-09-09 | ||
| Description: 'AWS Service Operator - Amazon EKS Node Group (aso-1otq2cgd9)' | ||
| Parameters: | ||
| Namespace: | ||
| Description: >- | ||
| This is the namespace for the Kubernetes object. | ||
| Type: String | ||
| ResourceVersion: | ||
| Type: String | ||
| Description: >- | ||
| This is the resource version for the Kubernetes object. | ||
| ResourceName: | ||
| Description: >- | ||
| This is the resource name for the Kubernetes object | ||
| Type: String | ||
| KeyName: | ||
| Description: The EC2 Key Pair to allow SSH access to the instances | ||
| Type: AWS::EC2::KeyPair::KeyName | ||
| NodeImageId: | ||
| Description: AMI id for the node instances. | ||
| Type: AWS::EC2::Image::Id | ||
| NodeInstanceType: | ||
| Description: EC2 instance type for the node instances | ||
| Type: String | ||
| Default: t3.medium | ||
| ConstraintDescription: Must be a valid EC2 instance type | ||
| AllowedValues: | ||
| - t2.small | ||
| - t2.medium | ||
| - t2.large | ||
| - t2.xlarge | ||
| - t2.2xlarge | ||
| - t3.nano | ||
| - t3.micro | ||
| - t3.small | ||
| - t3.medium | ||
| - t3.large | ||
| - t3.xlarge | ||
| - t3.2xlarge | ||
| - m3.medium | ||
| - m3.large | ||
| - m3.xlarge | ||
| - m3.2xlarge | ||
| - m4.large | ||
| - m4.xlarge | ||
| - m4.2xlarge | ||
| - m4.4xlarge | ||
| - m4.10xlarge | ||
| - m5.large | ||
| - m5.xlarge | ||
| - m5.2xlarge | ||
| - m5.4xlarge | ||
| - m5.12xlarge | ||
| - m5.24xlarge | ||
| - c4.large | ||
| - c4.xlarge | ||
| - c4.2xlarge | ||
| - c4.4xlarge | ||
| - c4.8xlarge | ||
| - c5.large | ||
| - c5.xlarge | ||
| - c5.2xlarge | ||
| - c5.4xlarge | ||
| - c5.9xlarge | ||
| - c5.18xlarge | ||
| - i3.large | ||
| - i3.xlarge | ||
| - i3.2xlarge | ||
| - i3.4xlarge | ||
| - i3.8xlarge | ||
| - i3.16xlarge | ||
| - r3.xlarge | ||
| - r3.2xlarge | ||
| - r3.4xlarge | ||
| - r3.8xlarge | ||
| - r4.large | ||
| - r4.xlarge | ||
| - r4.2xlarge | ||
| - r4.4xlarge | ||
| - r4.8xlarge | ||
| - r4.16xlarge | ||
| - x1.16xlarge | ||
| - x1.32xlarge | ||
| - p2.xlarge | ||
| - p2.8xlarge | ||
| - p2.16xlarge | ||
| - p3.2xlarge | ||
| - p3.8xlarge | ||
| - p3.16xlarge | ||
| - p3dn.24xlarge | ||
| - r5.large | ||
| - r5.xlarge | ||
| - r5.2xlarge | ||
| - r5.4xlarge | ||
| - r5.12xlarge | ||
| - r5.24xlarge | ||
| - r5d.large | ||
| - r5d.xlarge | ||
| - r5d.2xlarge | ||
| - r5d.4xlarge | ||
| - r5d.12xlarge | ||
| - r5d.24xlarge | ||
| - z1d.large | ||
| - z1d.xlarge | ||
| - z1d.2xlarge | ||
| - z1d.3xlarge | ||
| - z1d.6xlarge | ||
| - z1d.12xlarge | ||
| NodeAutoScalingGroupMinSize: | ||
| Description: Minimum size of Node Group ASG. | ||
| Type: Number | ||
| Default: 1 | ||
| NodeAutoScalingGroupMaxSize: | ||
| Description: Maximum size of Node Group ASG. Set to at least 1 greater than NodeAutoScalingGroupDesiredCapacity. | ||
| Type: Number | ||
| Default: 4 | ||
| NodeAutoScalingGroupDesiredCapacity: | ||
| Description: Desired capacity of Node Group ASG. | ||
| Type: Number | ||
| Default: 3 | ||
| NodeVolumeSize: | ||
| Description: Node volume size | ||
| Type: Number | ||
| Default: 20 | ||
| ClusterName: | ||
| Description: The cluster name provided when the cluster was created. If it is incorrect, nodes will not be able to join the cluster. | ||
| Type: String | ||
| BootstrapArguments: | ||
| Description: Arguments to pass to the bootstrap script. See files/bootstrap.sh in https://github.com/awslabs/amazon-eks-ami | ||
| Type: String | ||
| Default: "" | ||
| NodeGroupName: | ||
| Description: Unique identifier for the Node Group. | ||
| Type: String | ||
| ClusterControlPlaneSecurityGroup: | ||
| Description: The security group of the cluster control plane. | ||
| Type: AWS::EC2::SecurityGroup::Id | ||
| VpcId: | ||
| Description: The VPC of the worker instances | ||
| Type: AWS::EC2::VPC::Id | ||
| Subnets: | ||
| Description: The subnets where workers can be created. | ||
| Type: List<AWS::EC2::Subnet::Id> | ||
|
|
||
| Metadata: | ||
|
|
||
| AWS::CloudFormation::Interface: | ||
| ParameterGroups: | ||
| - Label: | ||
| default: EKS Cluster | ||
| Parameters: | ||
| - ClusterName | ||
| - ClusterControlPlaneSecurityGroup | ||
| - Label: | ||
| default: Worker Node Configuration | ||
| Parameters: | ||
| - NodeGroupName | ||
| - NodeAutoScalingGroupMinSize | ||
| - NodeAutoScalingGroupDesiredCapacity | ||
| - NodeAutoScalingGroupMaxSize | ||
| - NodeInstanceType | ||
| - NodeImageId | ||
| - NodeVolumeSize | ||
| - KeyName | ||
| - BootstrapArguments | ||
| - Label: | ||
| default: Worker Network Configuration | ||
| Parameters: | ||
| - VpcId | ||
| - Subnets | ||
|
|
||
| Resources: | ||
|
|
||
| NodeInstanceProfile: | ||
| Type: AWS::IAM::InstanceProfile | ||
| Properties: | ||
| Path: "/" | ||
| Roles: | ||
| - !Ref NodeInstanceRole | ||
|
|
||
| NodeInstanceRole: | ||
| Type: AWS::IAM::Role | ||
| Properties: | ||
| AssumeRolePolicyDocument: | ||
| Version: 2012-10-17 | ||
| Statement: | ||
| - Effect: Allow | ||
| Principal: | ||
| Service: ec2.amazonaws.com | ||
| Action: sts:AssumeRole | ||
| Path: "/" | ||
| ManagedPolicyArns: | ||
| - arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy | ||
| - arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy | ||
| - arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly | ||
|
|
||
| NodeSecurityGroup: | ||
| Type: AWS::EC2::SecurityGroup | ||
| Properties: | ||
| GroupDescription: Security group for all nodes in the cluster | ||
| VpcId: !Ref VpcId | ||
| Tags: | ||
| - Key: !Sub kubernetes.io/cluster/${ClusterName} | ||
| Value: owned | ||
|
|
||
| NodeSecurityGroupIngress: | ||
| Type: AWS::EC2::SecurityGroupIngress | ||
| DependsOn: NodeSecurityGroup | ||
| Properties: | ||
| Description: Allow node to communicate with each other | ||
| GroupId: !Ref NodeSecurityGroup | ||
| SourceSecurityGroupId: !Ref NodeSecurityGroup | ||
| IpProtocol: -1 | ||
| FromPort: 0 | ||
| ToPort: 65535 | ||
|
|
||
| NodeSecurityGroupFromControlPlaneIngress: | ||
| Type: AWS::EC2::SecurityGroupIngress | ||
| DependsOn: NodeSecurityGroup | ||
| Properties: | ||
| Description: Allow worker Kubelets and pods to receive communication from the cluster control plane | ||
| GroupId: !Ref NodeSecurityGroup | ||
| SourceSecurityGroupId: !Ref ClusterControlPlaneSecurityGroup | ||
| IpProtocol: tcp | ||
| FromPort: 1025 | ||
| ToPort: 65535 | ||
|
|
||
| ControlPlaneEgressToNodeSecurityGroup: | ||
| Type: AWS::EC2::SecurityGroupEgress | ||
| DependsOn: NodeSecurityGroup | ||
| Properties: | ||
| Description: Allow the cluster control plane to communicate with worker Kubelet and pods | ||
| GroupId: !Ref ClusterControlPlaneSecurityGroup | ||
| DestinationSecurityGroupId: !Ref NodeSecurityGroup | ||
| IpProtocol: tcp | ||
| FromPort: 1025 | ||
| ToPort: 65535 | ||
|
|
||
| NodeSecurityGroupFromControlPlaneOn443Ingress: | ||
| Type: AWS::EC2::SecurityGroupIngress | ||
| DependsOn: NodeSecurityGroup | ||
| Properties: | ||
| Description: Allow pods running extension API servers on port 443 to receive communication from cluster control plane | ||
| GroupId: !Ref NodeSecurityGroup | ||
| SourceSecurityGroupId: !Ref ClusterControlPlaneSecurityGroup | ||
| IpProtocol: tcp | ||
| FromPort: 443 | ||
| ToPort: 443 | ||
|
|
||
| ControlPlaneEgressToNodeSecurityGroupOn443: | ||
| Type: AWS::EC2::SecurityGroupEgress | ||
| DependsOn: NodeSecurityGroup | ||
| Properties: | ||
| Description: Allow the cluster control plane to communicate with pods running extension API servers on port 443 | ||
| GroupId: !Ref ClusterControlPlaneSecurityGroup | ||
| DestinationSecurityGroupId: !Ref NodeSecurityGroup | ||
| IpProtocol: tcp | ||
| FromPort: 443 | ||
| ToPort: 443 | ||
|
|
||
| ClusterControlPlaneSecurityGroupIngress: | ||
| Type: AWS::EC2::SecurityGroupIngress | ||
| DependsOn: NodeSecurityGroup | ||
| Properties: | ||
| Description: Allow pods to communicate with the cluster API Server | ||
| GroupId: !Ref ClusterControlPlaneSecurityGroup | ||
| SourceSecurityGroupId: !Ref NodeSecurityGroup | ||
| IpProtocol: tcp | ||
| ToPort: 443 | ||
| FromPort: 443 | ||
|
|
||
| NodeGroup: | ||
| Type: AWS::AutoScaling::AutoScalingGroup | ||
| Properties: | ||
| DesiredCapacity: !Ref NodeAutoScalingGroupDesiredCapacity | ||
| LaunchConfigurationName: !Ref NodeLaunchConfig | ||
| MinSize: !Ref NodeAutoScalingGroupMinSize | ||
| MaxSize: !Ref NodeAutoScalingGroupMaxSize | ||
| VPCZoneIdentifier: !Ref Subnets | ||
| Tags: | ||
| - Key: Name | ||
| Value: !Sub ${ClusterName}-${NodeGroupName}-Node | ||
| PropagateAtLaunch: true | ||
| - Key: !Sub kubernetes.io/cluster/${ClusterName} | ||
| Value: owned | ||
| PropagateAtLaunch: true | ||
| UpdatePolicy: | ||
| AutoScalingRollingUpdate: | ||
| MaxBatchSize: 1 | ||
| MinInstancesInService: !Ref NodeAutoScalingGroupDesiredCapacity | ||
| PauseTime: PT5M | ||
|
|
||
| NodeLaunchConfig: | ||
| Type: AWS::AutoScaling::LaunchConfiguration | ||
| Properties: | ||
| AssociatePublicIpAddress: true | ||
| IamInstanceProfile: !Ref NodeInstanceProfile | ||
| ImageId: !Ref NodeImageId | ||
| InstanceType: !Ref NodeInstanceType | ||
| KeyName: !Ref KeyName | ||
| SecurityGroups: | ||
| - !Ref NodeSecurityGroup | ||
| BlockDeviceMappings: | ||
| - DeviceName: /dev/xvda | ||
| Ebs: | ||
| VolumeSize: !Ref NodeVolumeSize | ||
| VolumeType: gp2 | ||
| DeleteOnTermination: true | ||
| UserData: | ||
| Fn::Base64: | ||
| !Sub | | ||
| #!/bin/bash | ||
| set -o xtrace | ||
| /etc/eks/bootstrap.sh ${ClusterName} ${BootstrapArguments} | ||
| /opt/aws/bin/cfn-signal --exit-code $? \ | ||
| --stack ${AWS::StackName} \ | ||
| --resource NodeGroup \ | ||
| --region ${AWS::Region} | ||
|
|
||
| Outputs: | ||
|
|
||
| NodeInstanceRole: | ||
| Description: The node instance role | ||
| Value: !GetAtt NodeInstanceRole.Arn | ||
|
|
||
| NodeSecurityGroup: | ||
| Description: The security group for the node group | ||
| Value: !Ref NodeSecurityGroup | ||
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This is my first review of code in this repo so some of my understanding may be inaccurate.
Don't you have to Tag the operator created resource with Namespace, ResourceVersion, ResourceName i the CFN template?