2.10.14. 在 AWS 中创建 worker 节点

AWSTemplateFormatVersion: 2010-09-09
Description: Template for OpenShift Cluster Node Launch (EC2 worker instance)

Parameters:
  InfrastructureName:
    AllowedPattern: ^([a-zA-Z][a-zA-Z0-9\-]{0,26})$
    MaxLength: 27
    MinLength: 1
    ConstraintDescription: Infrastructure name must be alphanumeric, start with a letter, and have a maximum of 27 characters.
    Description: A short, unique cluster ID used to tag nodes for the kubelet cloud provider.
    Type: String
  RhcosAmi:
    Description: Current Red Hat Enterprise Linux CoreOS AMI to use for bootstrap.
    Type: AWS::EC2::Image::Id
  Subnet:
    Description: The subnets, recommend private, to launch the master nodes into.
    Type: AWS::EC2::Subnet::Id
  WorkerSecurityGroupId:
    Description: The master security group ID to associate with master nodes.
    Type: AWS::EC2::SecurityGroup::Id
  IgnitionLocation:
    Default: https://api-int.$CLUSTER_NAME.$DOMAIN:22623/config/worker
    Description: Ignition config file location.
    Type: String
  CertificateAuthorities:
    Default: data:text/plain;charset=utf-8;base64,ABC...xYz==
    Description: Base64 encoded certificate authority string to use.
    Type: String
  WorkerInstanceProfileName:
    Description: IAM profile to associate with master nodes.
    Type: String
  WorkerInstanceType:
    Default: m5.large
    Type: String
    AllowedValues:
    - "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"
    - "m5a.large"
    - "m5a.xlarge"
    - "m5a.2xlarge"
    - "m5a.4xlarge"
    - "m5a.8xlarge"
    - "m5a.10xlarge"
    - "m5a.16xlarge"
    - "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"
    - "c5a.large"
    - "c5a.xlarge"
    - "c5a.2xlarge"
    - "c5a.4xlarge"
    - "c5a.8xlarge"
    - "c5a.12xlarge"
    - "c5a.16xlarge"
    - "c5a.24xlarge"
    - "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"
    - "r5a.large"
    - "r5a.xlarge"
    - "r5a.2xlarge"
    - "r5a.4xlarge"
    - "r5a.8xlarge"
    - "r5a.12xlarge"
    - "r5a.16xlarge"
    - "r5a.24xlarge"
    - "t3.large"
    - "t3.xlarge"
    - "t3.2xlarge"
    - "t3a.large"
    - "t3a.xlarge"
    - "t3a.2xlarge"

Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
    - Label:
        default: "Cluster Information"
      Parameters:
      - InfrastructureName
    - Label:
        default: "Host Information"
      Parameters:
      - WorkerInstanceType
      - RhcosAmi
      - IgnitionLocation
      - CertificateAuthorities
      - WorkerSecurityGroupId
      - WorkerInstanceProfileName
    - Label:
        default: "Network Configuration"
      Parameters:
      - Subnet
    ParameterLabels:
      Subnet:
        default: "Subnet"
      InfrastructureName:
        default: "Infrastructure Name"
      WorkerInstanceType:
        default: "Worker Instance Type"
      WorkerInstanceProfileName:
        default: "Worker Instance Profile Name"
      RhcosAmi:
        default: "Red Hat Enterprise Linux CoreOS AMI ID"
      IgnitionLocation:
        default: "Worker Ignition Source"
      CertificateAuthorities:
        default: "Ignition CA String"
      WorkerSecurityGroupId:
        default: "Worker Security Group ID"

Resources:
  Worker0:
    Type: AWS::EC2::Instance
    Properties:
      ImageId: !Ref RhcosAmi
      BlockDeviceMappings:
      - DeviceName: /dev/xvda
        Ebs:
          VolumeSize: "120"
          VolumeType: "gp2"
      IamInstanceProfile: !Ref WorkerInstanceProfileName
      InstanceType: !Ref WorkerInstanceType
      NetworkInterfaces:
      - AssociatePublicIpAddress: "false"
        DeviceIndex: "0"
        GroupSet:
        - !Ref "WorkerSecurityGroupId"
        SubnetId: !Ref "Subnet"
      UserData:
        Fn::Base64: !Sub
        - '{"ignition":{"config":{"merge":[{"source":"${SOURCE}"}]},"security":{"tls":{"certificateAuthorities":[{"source":"${CA_BUNDLE}"}]}},"version":"3.1.0"}}'
        - {
          SOURCE: !Ref IgnitionLocation,
          CA_BUNDLE: !Ref CertificateAuthorities,
        }
      Tags:
      - Key: !Join ["", ["kubernetes.io/cluster/", !Ref InfrastructureName]]
        Value: "shared"

Outputs:
  PrivateIP:
    Description: The compute node private IP address.
    Value: !GetAtt Worker0.PrivateIp