yaml - 无法将 EKS Nodegroup 加入 AWS CloudFormation 中的现有 EKScluster

Question

在此模板中，我们将创建要部署在现有 EKS 集群和 VPC 中的节点组。堆栈已成功部署，但我在现有 EKS 集群内看不到节点组。

AWSTemplateFormatVersion: "2010-09-09"

Description: Amazon EKS - Node Group

Metadata:
  "AWS::CloudFormation::Interface":
    ParameterGroups:
      - Label:
          default: EKS Cluster
        Parameters:
          - ClusterName
          - ClusterControlPlaneSecurityGroup
      - Label:
          default: Worker Node Configuration
        Parameters:
          - NodeGroupName
          - NodeAutoScalingGroupMinSize
          - NodeAutoScalingGroupDesiredCapacity
          - NodeAutoScalingGroupMaxSize
          - NodeInstanceType
          - NodeImageIdSSMParam
          - NodeImageId
          - NodeVolumeSize
          - KeyName
          - BootstrapArguments
      - Label:
          default: Worker Network Configuration
        Parameters:
          - VpcId
          - Subnets

Parameters:
  BootstrapArguments:
    Type: String
    Default: ""
    Description: "Arguments to pass to the bootstrap script. See files/bootstrap.sh in https://github.com/awslabs/amazon-eks-ami"

  ClusterControlPlaneSecurityGroup:
    Type: "AWS::EC2::SecurityGroup::Id"
    Description: The security group of the cluster control plane.

  ClusterName:
    Type: String
    Description: The cluster name provided when the cluster was created. If it is incorrect, nodes will not be able to join the cluster.

  KeyName:
    Type: "AWS::EC2::KeyPair::KeyName"
    Description: The EC2 Key Pair to allow SSH access to the instances

  NodeAutoScalingGroupDesiredCapacity:
    Type: Number
    Default: 3
    Description: Desired capacity of Node Group ASG.

  NodeAutoScalingGroupMaxSize:
    Type: Number
    Default: 4
    Description: Maximum size of Node Group ASG. Set to at least 1 greater than NodeAutoScalingGroupDesiredCapacity.

  NodeAutoScalingGroupMinSize:
    Type: Number
    Default: 1
    Description: Minimum size of Node Group ASG.

  NodeGroupName:
    Type: String
    Description: Unique identifier for the Node Group.

  NodeImageId:
    Type: String
    Default: ""
    Description: (Optional) Specify your own custom image ID. This value overrides any AWS Systems Manager Parameter Store value specified above.

  NodeImageIdSSMParam:
    Type: "AWS::SSM::Parameter::Value<AWS::EC2::Image::Id>"
    Default: /aws/service/eks/optimized-ami/1.14/amazon-linux-2/recommended/image_id
    Description: AWS Systems Manager Parameter Store parameter of the AMI ID for the worker node instances.

  NodeInstanceType:
    Type: String
    Default: t3.medium
    AllowedValues:
      - a1.medium
      - a1.large
      - a1.xlarge
      - a1.2xlarge
      - a1.4xlarge
      - c1.medium
      - c1.xlarge
      - c3.large
      - c3.xlarge
      - c3.2xlarge
      - c3.4xlarge
      - c3.8xlarge
      - c4.large
      - c4.xlarge
      - c4.2xlarge
      - c4.4xlarge
      - c4.8xlarge
      - c5.large
      - c5.xlarge
      - c5.2xlarge
      - c5.4xlarge
      - c5.9xlarge
      - c5.12xlarge
      - c5.18xlarge
      - c5.24xlarge
      - c5.metal
      - c5d.large
      - c5d.xlarge
      - c5d.2xlarge
      - c5d.4xlarge
      - c5d.9xlarge
      - c5d.18xlarge
      - c5n.large
      - c5n.xlarge
      - c5n.2xlarge
      - c5n.4xlarge
      - c5n.9xlarge
      - c5n.18xlarge
      - cc2.8xlarge
      - cr1.8xlarge
      - d2.xlarge
      - d2.2xlarge
      - d2.4xlarge
      - d2.8xlarge
      - f1.2xlarge
      - f1.4xlarge
      - f1.16xlarge
      - g2.2xlarge
      - g2.8xlarge
      - g3s.xlarge
      - g3.4xlarge
      - g3.8xlarge
      - g3.16xlarge
      - h1.2xlarge
      - h1.4xlarge
      - h1.8xlarge
      - h1.16xlarge
      - hs1.8xlarge
      - i2.xlarge
      - i2.2xlarge
      - i2.4xlarge
      - i2.8xlarge
      - i3.large
      - i3.xlarge
      - i3.2xlarge
      - i3.4xlarge
      - i3.8xlarge
      - i3.16xlarge
      - i3.metal
      - i3en.large
      - i3en.xlarge
      - i3en.2xlarge
      - i3en.3xlarge
      - i3en.6xlarge
      - i3en.12xlarge
      - i3en.24xlarge
      - m1.small
      - m1.medium
      - m1.large
      - m1.xlarge
      - m2.xlarge
      - m2.2xlarge
      - m2.4xlarge
      - m3.medium
      - m3.large
      - m3.xlarge
      - m3.2xlarge
      - m4.large
      - m4.xlarge
      - m4.2xlarge
      - m4.4xlarge
      - m4.10xlarge
      - m4.16xlarge
      - m5.large
      - m5.xlarge
      - m5.2xlarge
      - m5.4xlarge
      - m5.8xlarge
      - m5.12xlarge
      - m5.16xlarge
      - m5.24xlarge
      - m5.metal
      - m5a.large
      - m5a.xlarge
      - m5a.2xlarge
      - m5a.4xlarge
      - m5a.8xlarge
      - m5a.12xlarge
      - m5a.16xlarge
      - m5a.24xlarge
      - m5ad.large
      - m5ad.xlarge
      - m5ad.2xlarge
      - m5ad.4xlarge
      - m5ad.12xlarge
      - m5ad.24xlarge
      - m5d.large
      - m5d.xlarge
      - m5d.2xlarge
      - m5d.4xlarge
      - m5d.8xlarge
      - m5d.12xlarge
      - m5d.16xlarge
      - m5d.24xlarge
      - m5d.metal
      - p2.xlarge
      - p2.8xlarge
      - p2.16xlarge
      - p3.2xlarge
      - p3.8xlarge
      - p3.16xlarge
      - p3dn.24xlarge
      - g4dn.xlarge
      - g4dn.2xlarge
      - g4dn.4xlarge
      - g4dn.8xlarge
      - g4dn.12xlarge
      - g4dn.16xlarge
      - g4dn.metal
      - r3.large
      - r3.xlarge
      - r3.2xlarge
      - r3.4xlarge
      - r3.8xlarge
      - r4.large
      - r4.xlarge
      - r4.2xlarge
      - r4.4xlarge
      - r4.8xlarge
      - r4.16xlarge
      - r5.large
      - r5.xlarge
      - r5.2xlarge
      - r5.4xlarge
      - r5.8xlarge
      - r5.12xlarge
      - r5.16xlarge
      - r5.24xlarge
      - r5.metal
      - r5a.large
      - r5a.xlarge
      - r5a.2xlarge
      - r5a.4xlarge
      - r5a.8xlarge
      - r5a.12xlarge
      - r5a.16xlarge
      - r5a.24xlarge
      - r5ad.large
      - r5ad.xlarge
      - r5ad.2xlarge
      - r5ad.4xlarge
      - r5ad.12xlarge
      - r5ad.24xlarge
      - r5d.large
      - r5d.xlarge
      - r5d.2xlarge
      - r5d.4xlarge
      - r5d.8xlarge
      - r5d.12xlarge
      - r5d.16xlarge
      - r5d.24xlarge
      - r5d.metal
      - t1.micro
      - t2.nano
      - t2.micro
      - t2.small
      - t2.medium
      - t2.large
      - t2.xlarge
      - t2.2xlarge
      - t3.nano
      - t3.micro
      - t3.small
      - t3.medium
      - t3.large
      - t3.xlarge
      - t3.2xlarge
      - t3a.nano
      - t3a.micro
      - t3a.small
      - t3a.medium
      - t3a.large
      - t3a.xlarge
      - t3a.2xlarge
      - u-6tb1.metal
      - u-9tb1.metal
      - u-12tb1.metal
      - x1.16xlarge
      - x1.32xlarge
      - x1e.xlarge
      - x1e.2xlarge
      - x1e.4xlarge
      - x1e.8xlarge
      - x1e.16xlarge
      - x1e.32xlarge
      - z1d.large
      - z1d.xlarge
      - z1d.2xlarge
      - z1d.3xlarge
      - z1d.6xlarge
      - z1d.12xlarge
      - z1d.metal
    ConstraintDescription: Must be a valid EC2 instance type
    Description: EC2 instance type for the node instances

  NodeVolumeSize:
    Type: Number
    Default: 20
    Description: Node volume size

  Subnets:
    Type: "List<AWS::EC2::Subnet::Id>"
    Description: The subnets where workers can be created.

  VpcId:
    Type: "AWS::EC2::VPC::Id"
    Description: The VPC of the worker instances

Conditions:
  HasNodeImageId: !Not
    - "Fn::Equals":
        - Ref: NodeImageId
        - ""

Resources:
  NodeInstanceRole:
    Type: "AWS::IAM::Role"
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - ec2.amazonaws.com
            Action:
              - "sts:AssumeRole"
      ManagedPolicyArns:
        - "arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy"
        - "arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy"
        - "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"
      Path: /

  NodeInstanceProfile:
    Type: "AWS::IAM::InstanceProfile"
    Properties:
      Path: /
      Roles:
        - Ref: NodeInstanceRole

  NodeSecurityGroup:
    Type: "AWS::EC2::SecurityGroup"
    Properties:
      GroupDescription: Security group for all nodes in the cluster
      Tags:
        - Key: !Sub kubernetes.io/cluster/${ClusterName}
          Value: owned
      VpcId: !Ref VpcId

  NodeSecurityGroupIngress:
    Type: "AWS::EC2::SecurityGroupIngress"
    DependsOn: NodeSecurityGroup
    Properties:
      Description: Allow node to communicate with each other
      FromPort: 0
      GroupId: !Ref NodeSecurityGroup
      IpProtocol: "-1"
      SourceSecurityGroupId: !Ref NodeSecurityGroup
      ToPort: 65535

  ClusterControlPlaneSecurityGroupIngress:
    Type: "AWS::EC2::SecurityGroupIngress"
    DependsOn: NodeSecurityGroup
    Properties:
      Description: Allow pods to communicate with the cluster API Server
      FromPort: 443
      GroupId: !Ref ClusterControlPlaneSecurityGroup
      IpProtocol: tcp
      SourceSecurityGroupId: !Ref NodeSecurityGroup
      ToPort: 443

  ControlPlaneEgressToNodeSecurityGroup:
    Type: "AWS::EC2::SecurityGroupEgress"
    DependsOn: NodeSecurityGroup
    Properties:
      Description: Allow the cluster control plane to communicate with worker Kubelet and pods
      DestinationSecurityGroupId: !Ref NodeSecurityGroup
      FromPort: 1025
      GroupId: !Ref ClusterControlPlaneSecurityGroup
      IpProtocol: tcp
      ToPort: 65535

  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
      DestinationSecurityGroupId: !Ref NodeSecurityGroup
      FromPort: 443
      GroupId: !Ref ClusterControlPlaneSecurityGroup
      IpProtocol: tcp
      ToPort: 443

  NodeSecurityGroupFromControlPlaneIngress:
    Type: "AWS::EC2::SecurityGroupIngress"
    DependsOn: NodeSecurityGroup
    Properties:
      Description: Allow worker Kubelets and pods to receive communication from the cluster control plane
      FromPort: 1025
      GroupId: !Ref NodeSecurityGroup
      IpProtocol: tcp
      SourceSecurityGroupId: !Ref ClusterControlPlaneSecurityGroup
      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
      FromPort: 443
      GroupId: !Ref NodeSecurityGroup
      IpProtocol: tcp
      SourceSecurityGroupId: !Ref ClusterControlPlaneSecurityGroup
      ToPort: 443

问题似乎已经解决了

  NodeLaunchConfig:
    Type: "AWS::AutoScaling::LaunchConfiguration"
    Properties:
      AssociatePublicIpAddress: "true"
      BlockDeviceMappings:
        - DeviceName: /dev/xvda
          Ebs:
            DeleteOnTermination: true
            VolumeSize: !Ref NodeVolumeSize
            VolumeType: gp2
      IamInstanceProfile: !Ref NodeInstanceProfile
      ImageId: !If
        - HasNodeImageId
        - Ref: NodeImageId
        - Ref: NodeImageIdSSMParam
      InstanceType: !Ref NodeInstanceType
      KeyName: !Ref KeyName
      SecurityGroups:
        - Ref: NodeSecurityGroup
      UserData: !Base64
        "Fn::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}

可能在这里

 NodeGroup:
    Type: "AWS::AutoScaling::AutoScalingGroup"
    Properties:
      DesiredCapacity: !Ref NodeAutoScalingGroupDesiredCapacity
      LaunchConfigurationName: !Ref NodeLaunchConfig
      MaxSize: !Ref NodeAutoScalingGroupMaxSize
      MinSize: !Ref NodeAutoScalingGroupMinSize
      Tags:
        - Key: Name
          PropagateAtLaunch: "true"
          Value: !Sub ${ClusterName}-${NodeGroupName}-Node
        - Key: !Sub kubernetes.io/cluster/${ClusterName}
          PropagateAtLaunch: "true"
          Value: owned
      VPCZoneIdentifier: !Ref Subnets
    UpdatePolicy:
      AutoScalingRollingUpdate:
        MaxBatchSize: "1"
        MinInstancesInService: !Ref NodeAutoScalingGroupDesiredCapacity
        PauseTime: PT5M

Outputs:
  NodeInstanceRole:
    Description: The node instance role
    Value: !GetAtt NodeInstanceRole.Arn

  NodeSecurityGroup:
    Description: The security group for the node group
    Value: !Ref NodeSecurityGroup

好吧，虽然模板正在部署，但节点组在我的 EKS 集群中不可见。如果需要进行任何更新，以便在集群中部署节点组，请告诉我。

Answer 1

好吧，我也遇到了同样的问题。问题在于您为节点组选择的类型。它应该属于 AWS::EKS::Nodegroup。您选择了错误的类型。更改它，您的节点组将在集群中可见。

以下是相同内容的链接: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-eks-nodegroup.html