Use ALIYUN::CS::ClusterNodePool to create a node pool for a cluster - Resource Orchestration Service

Use ALIYUN::CS::ClusterNodePool to create a node pool for a cluster.

Syntax

{
  "Type": "ALIYUN::CS::ClusterNodePool",
  "Properties": {
    "TeeConfig": Map,
    "ClusterId": String,
    "NodePoolInfo": Map,
    "KubernetesConfig": Map,
    "Count": Integer,
    "Management": Map,
    "AutoScaling": Map,
    "ScalingGroup": Map
  }
}

Properties

Property	Type	Required	Update allowed	Description	Constraints
ClusterId	String	Yes	No	The cluster ID.	You can call the DescribeClustersV1 operation to query the cluster ID.
ScalingGroup	Map	Yes	Yes	The configurations of the scaling group for the node pool.	You can call the DescribeClusterNodePools operation to query the configurations of the scaling group for the node pool. For more information, see ScalingGroup syntax and ScalingGroup properties.
AutoScaling	Map	No	No	The auto scaling configurations.	For more information, see AutoScaling syntax and AutoScaling properties.
Count	Integer	No	Yes	The number of nodes in the node pool.	None
KubernetesConfig	Map	No	Yes	Cluster configuration	For more information, see KubernetesConfig syntax and KubernetesConfig properties.
Management	Map	No	No	The configurations of the managed node pool.	For more information, see Management syntax and Management properties.
NodePoolInfo	Map	No	No	The configurations of the node pool.	For more information, see NodePoolInfo syntax and NodePoolInfo properties.
TeeConfig	Map	No	No	The configurations of the Kubernetes cluster for confidential computing.	For more information, see TeeConfig syntax and TeeConfig properties.

TeeConfig syntax

"TeeConfig": {
  "TeeEnable": Boolean
}

TeeConfig properties

Property

Type

Required

Update allowed

Description

Constraints

TeeEnable

Boolean

Yes

Specifies whether to enable the Kubernetes cluster for confidential computing.

Valid values:

true: enables the Kubernetes cluster for confidential computing.
false (default): disables the Kubernetes cluster for confidential computing.

NodePoolInfo syntax

"NodePoolInfo": {
  "ResourceGroupId": String,
  "Name": String
}

NodePoolInfo properties

Property	Type	Required	Update allowed	Description	Constraints
Name	String	Yes	No	The name of the node pool.	None
ResourceGroupId	String	No	No	The ID of the resource group to which the node pool belongs.	None

KubernetesConfig syntax

"KubernetesConfig": {
  "CpuPolicy": String,
  "Runtime": String,
  "CmsEnabled": Boolean,
  "UserData": String,
  "NodeNameMode": String,
  "RuntimeVersion": String,
  "Labels": List,
  "Unschedulable": Boolean,
  "Taints": List
}

KubernetesConfig properties

Property	Type	Required	Update allowed	Description	Constraints
Runtime	String	Yes	Yes	The name of the container runtime.	None
RuntimeVersion	String	Yes	Yes	The version of the container runtime.	None
CpuPolicy	String	No	Yes	The CPU management policy for the nodes.	If the cluster version is 1.12.6 or later, the following policies are supported: static: This policy grants pods with specific resource characteristics enhanced CPU affinity and exclusivity on the node. none (default): This policy enables the existing default CPU affinity scheme.
CmsEnabled	Boolean	No	Yes	Specifies whether to install CloudMonitor on ECS nodes.	After you install CloudMonitor, you can view monitoring information about the created ECS instances in the CloudMonitor console. We recommend that you enable this feature. Valid values: true: installs CloudMonitor on ECS nodes. false (default): does not install CloudMonitor on ECS nodes.
NodeNameMode	String	No	No	The custom node name.	A node name consists of three parts: a prefix, a substring of the node's IP address, and a suffix. The prefix and suffix can consist of one or more parts separated by periods (.). Each part can contain lowercase letters, digits, and hyphens (-). The node name must start and end with a lowercase letter or a digit. The length of the IP address segment specifies the number of digits to truncate from the end of the node's IP address. The value must be an integer from 5 to 12.
Labels	List	No	Yes	The node labels. Add labels to the nodes of the Kubernetes cluster.	For more information, see Labels syntax and Labels properties.
UserData	String	No	Yes	The custom data of the node.	None
Unschedulable	Boolean	No	Yes	Specifies whether to set the newly added nodes to unschedulable.	Valid values: true: Schedules new nodes. You can enable this setting in the node list. false (default): The node is unschedulable after a scale-out operation.
Taints	List	No	No	The taint configurations.	For more information, see Taints syntax and Taints properties.

Labels syntax

"Labels": [
  {
    "Value": String,
    "Key": String
  }
]

Labels properties

Property	Type	Required	Update allowed	Description	Constraints
Value	String	Yes	Yes	The tag value.	None
Key	String	Yes	Yes	The tag key.	None

Taints syntax

"Taints": [
  {
    "Value": String,
    "Effect": String,
    "Key": String
  }
]

Taints properties

Property	Type	Required	Update allowed	Description	Constraints
Value	String	Yes	No	The value of the taint.	None
Key	String	Yes	No	The name of the taint.	None
Effect	String	No	No	The scheduling policy.	Valid values: NoSchedule (default): Pods that do not tolerate the taint cannot be scheduled to the node. This only affects the scheduling process. Pods that are already scheduled are not affected. This policy is effective only for newly added pods. NoExecute: Pods that do not tolerate the taint are evicted from the node when the taint changes. PreferNoSchedule: This is a soft constraint. Existing pods on the node are not affected.

Management syntax

"Management": {
  "UpgradeConfig": Map,
  "AutoRepair": Boolean,
  "Enable": Boolean
}

Management properties

Property	Type	Required	Update allowed	Description	Constraints
Enable	Boolean	Yes	No	Specifies whether to enable the managed node pool.	Valid values: true: enables the managed node pool. false (default): disables the managed node pool.
AutoRepair	Boolean	No	No	Specifies whether to enable auto repair.	This parameter takes effect only when Enable is set to true. Valid values: true: enables auto repair. false (default): disables auto repair.
UpgradeConfig	Map	No	No	The auto-upgrade configurations.	This property takes effect only when Enable is set to true. For more information, see UpgradeConfig syntax and UpgradeConfig properties.

UpgradeConfig syntax

"UpgradeConfig": {
  "AutoUpgrade": Boolean,
  "SurgePercentage": Integer,
  "Surge": Integer,
  "MaxUnavailable": Integer
}

UpgradeConfig properties

Property	Type	Required	Update allowed	Description	Constraints
AutoUpgrade	Boolean	No	No	Specifies whether to enable auto-upgrade.	Valid values: true: enables auto-upgrade. false (default): disables auto-upgrade.
SurgePercentage	Integer	No	No	The proportion of extra nodes.	You can specify only one of SurgePercentage and Surge.
Surge	Integer	No	No	The number of extra nodes.	You can specify only one of SurgePercentage and Surge.
MaxUnavailable	Integer	No	No	The maximum number of unavailable nodes.	Valid values: 1 to 1000. Default value: 1.

AutoScaling syntax

"AutoScaling": {
  "EipBandwidth": Integer,
  "Type": String,
  "IsBondEip": Boolean,
  "MinInstances": Integer,
  "Enable": Boolean,
  "MaxInstances": Integer,
  "EipInternetChargeType": String
}

AutoScaling properties

Property	Type	Required	Update allowed	Description	Constraints
Enable	Boolean	Yes	No	Specifies whether to enable auto scaling.	Valid values: true: enables auto scaling for the node pool. false (default): disables auto scaling. If this parameter is set to false, the other AutoScaling parameters do not take effect.
EipBandwidth	Integer	No	No	The peak bandwidth of the EIP.	None
EipInternetChargeType	String	No	No	The billing method of the EIP.	Valid values: PayByBandwidth (default): pay-by-bandwidth. PayByTraffic: pay-by-traffic.
IsBondEip	Boolean	No	No	Specifies whether to associate an EIP.	Valid values: true: associates an EIP. false (default): does not associate an EIP.
MinInstances	Integer	No	No	The minimum number of instances in the scaling group.	None
MaxInstances	Integer	No	No	The maximum number of instances in the scaling group.	None
Type	String	No	No	The type of auto scaling.	Valid values (by auto scaling instance type): cpu (default): regular instance. gpu: GPU-accelerated instance. gpushare: shared GPU instance. spot: spot instance.

ScalingGroup syntax

"ScalingGroup": {
  "SpotInstanceRemedy": Boolean,
  "Platform": String,
  "DataDisks": List,
  "SystemDiskSize": Integer,
  "CompensateWithOnDemand": Boolean,
  "InstanceChargeType": String,
  "OnDemandPercentageAboveBaseCapacity": Integer,
  "AutoRenew": Boolean,
  "OnDemandBaseCapacity": Integer,
  "SystemDiskPerformanceLevel": String,
  "ImageId": String,
  "SpotPriceLimit": List,
  "InstanceTypes": List,
  "Tags": List,
  "SpotStrategy": String,
  "LoginPassword": String,
  "MultiAzPolicy": String,
  "AutoRenewPeriod": Integer,
  "ScalingPolicy": String,
  "KeyPair": String,
  "VSwitchIds": List,
  "SecurityGroupId": String,
  "SpotInstancePools": Integer,
  "Period": Integer,
  "InternetChargeType": String,
  "SystemDiskCategory": String,
  "InternetMaxBandwidthOut": Integer,
  "RdsInstances": List,
  "PeriodUnit": String,
  "ZoneIds": List,
  "SocEnabled": Boolean,
  "ImageType": String,
  "InstancePatterns": List,
  "SecurityHardeningOs": Boolean
}

ScalingGroup properties

Property	Type	Required	Update allowed	Description	Constraints
InstanceTypes	List	No	Yes	Types of spot instances.	None
SystemDiskSize	Integer	Yes	Yes	The size of the system disk for the nodes.	Unit: GiB. Valid values: 40 to 500.
VSwitchIds	List	Yes	Yes	The vSwitch IDs.	None
AutoRenew	Boolean	No	Yes	Specifies whether to enable auto-renewal for the nodes in the node pool.	This parameter takes effect only when InstanceChargeType is set to PrePaid. Valid values: true (default): enables auto-renewal. false: disables auto-renewal.
AutoRenewPeriod	Integer	No	Yes	The auto-renewal period for the nodes in the node pool.	This parameter is required and takes effect only when InstanceChargeType is set to PrePaid and AutoRenew is set to true. If PeriodUnit is set to Month, valid values are: 1 (default) 2 3 6 12
CompensateWithOnDemand	Boolean	No	Yes	If MultiAzPolicy is set to COST_OPTIMIZED, this parameter specifies whether to allow the system to automatically create pay-as-you-go instances to meet the required number of ECS instances when spot instances cannot be created due to price or inventory issues.	Valid values: true (default): allows the system to automatically create pay-as-you-go instances to meet the required number of ECS instances. false: does not allow the system to automatically create pay-as-you-go instances to meet the required number of ECS instances.
DataDisks	List	No	Yes	The data disk configurations for the nodes in the node pool.	For more information, see DataDisks syntax and DataDisks properties.
InstanceChargeType	String	No	Yes	The billing method of the nodes in the node pool.	Valid values: PrePaid: subscription. PostPaid (default): pay-as-you-go.
ImageId	String	No	Yes	The ID of the custom image.	By default, the system-provided image is used.
OnDemandPercentageAboveBaseCapacity	Integer	No	Yes	After the scaling group meets the OnDemandBaseCapacity requirement, this parameter specifies the percentage of pay-as-you-go instances among the excess instances.	Valid values: 0 to 100.
OnDemandBaseCapacity	Integer	No	Yes	The minimum number of pay-as-you-go instances required by the scaling group.	Valid values: 0 to 1000. If the number of pay-as-you-go instances is less than this value, pay-as-you-go instances are created first.
Platform	String	No	Yes	The operating system.	Valid values: CentOS AliyunLinux (default) Windows WindowsCore
Period	Integer	No	Yes	The auto-renewal period for the nodes in the node pool. This parameter is required and takes effect only when you select the subscription billing method and enable auto-renewal.	If PeriodUnit is set to Month, valid values are: 1 (default) 2 3 6 12
PeriodUnit	String	No	Yes	The billing cycle of the nodes in the node pool.	You must specify a billing cycle when InstanceChargeType is set to PrePaid. Valid values: Month Year
LoginPassword	String	No	Yes	The SSH logon password.	You can specify only one of KeyPair and LoginPassword. The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters ( ) ` ~ ! @ # $ % ^ & * - _ + = \| { } [ ] : ; ' < > , . ? /.
MultiAzPolicy	String	No	Yes	The scale-out and scale-in policy for ECS instances in a multi-zone scaling group.	Valid values: PRIORITY (default): scales out or scales in instances based on the vSwitches you define. If an ECS instance cannot be created in the zone where the vSwitch with a higher priority resides, the system automatically uses the vSwitch with the next priority to create the instance. COST_OPTIMIZED: attempts to create instances in ascending order of vCPU unit price. If multiple instance types with a spot billing method are specified in the scaling configuration, spot instances are created first. You can use the CompensateWithOnDemand parameter to specify whether to automatically create pay-as-you-go instances when spot instances cannot be created due to reasons such as insufficient inventory. Note COST_OPTIMIZED takes effect only when multiple instance types are specified or spot instances are selected in the scaling configuration. BALANCE: evenly distributes ECS instances across the multiple zones specified for the scaling group. If the distribution of ECS instances becomes unbalanced due to reasons such as insufficient inventory, you can call the RebalanceInstances operation to rebalance the distribution of ECS instances within the multi-zone scaling group.
KeyPair	String	No	Yes	The name of the key pair for password-free logon.	You can specify only one of KeyPair and LoginPassword. Note If you create a managed node pool, only KeyPair is supported.
SecurityGroupId	String	No	Yes	The security group ID.	None
SpotInstanceRemedy	Boolean	No	Yes	Specifies whether to use spot instances.	Valid values: true (default): uses spot instances. When the scaling group receives a system message that a spot instance is about to be reclaimed, it attempts to create a new instance to replace the instance. false: does not use spot instances. For more information, see Use spot instances.
SystemDiskPerformanceLevel	String	No	Yes	The performance level of the system disk.	Valid values: PL1: A single disk can deliver up to 50,000 random read/write IOPS. PL2: A single disk can deliver up to 100,000 random read/write IOPS. PL3: A single disk can deliver up to 1,000,000 random read/write IOPS. For more information, see ESSDs.
SpotStrategy	String	No	Yes	Spot instance type	Valid values: NoSpot: The instance is not a spot instance. SpotWithPriceLimit: Sets the maximum price for a spot instance. SpotAsPriceGo: The system automatically bids at the current market price. For more information, see Use spot instances.
SpotPriceLimit	List	No	Yes	The maximum hourly price for the instance.	The value can have up to three decimal places. This parameter takes effect only when SpotStrategy is set to SpotWithPriceLimit. For more information, see SpotPriceLimit syntax and SpotPriceLimit properties.
SpotInstancePools	Integer	No	Yes	The number of available instance types. The scaling group creates spot instances of multiple instance types that are provided at the lowest cost in a balanced manner.	Valid values: 1 to 10.
ScalingPolicy	String	No	Yes	The mode of the scaling group.	Valid values: release (default): standard mode. Instances are created and released based on resource usage to meet scaling requirements. recycle: fast mode. Instances are created, stopped, and started to accelerate subsequent scaling activities. When an instance is stopped, you are not charged for its computing resources, but you are charged for its storage resources, except for instance types with local disks.
SystemDiskCategory	String	No	Yes	The type of the system disk for the nodes.	Valid values: cloud_efficiency (default): ultra disk. cloud_ssd: standard SSD. cloud_essd: enterprise SSD (ESSD).
InternetChargeType	String	No	Yes	The billing method for the public bandwidth.	Valid values: PayByBandwidth (default): pay-by-bandwidth. PayByTraffic: pay-by-traffic.
InternetMaxBandwidthOut	Integer	No	Yes	The maximum outbound public bandwidth.	Unit: Mbit/s. Valid values: 1 to 100.
RdsInstances	List	No	Yes	The RDS instance IDs.	None
Tags	List	No	Yes	The tags to add only to the ECS instances.	Tag keys cannot be repeated. The maximum length is 128 characters. Tag keys and tag values cannot start with `aliyun` or `acs:` and cannot contain `https://` or `http://`. For more information, see Tags syntax and Tags properties.
ZoneIds	List	No	Yes	The list of zone IDs.	None
SocEnabled	Boolean	No	No	Specifies whether to enable Multi-Level Protection Scheme (MLPS) security hardening.	None
ImageType	String	No	No	The type of the operating system image.	You must specify this parameter or the Platform parameter.
InstancePatterns	List	No	Yes	The instance attribute configurations.	For more information, see InstancePatterns properties.
SecurityHardeningOs	Boolean	No	No	Alibaba Cloud OS security hardening.	Valid values: `true`: enables Alibaba Cloud OS security hardening. `false`: disables Alibaba Cloud OS security hardening. Default value: `false`.

InstancePatterns syntax

"InstancePatterns": [
  {
    "CpuArchitectures": List,
    "MaxCpuCores": Integer,
    "MinMemorySize": Integer,
    "Memory": Integer,
    "InstanceFamilyLevel": String,
    "MinCpuCores": Integer,
    "Cores": Integer,
    "InstanceTypeFamilies": List,
    "InstanceCategories": List,
    "ExcludedInstanceTypes": List,
    "MaxMemorySize": Integer
  }
]

InstancePatterns properties

Property	Type	Required	Update allowed	Description	Constraints
CpuArchitectures	List	No	No	The CPU architecture of the instance.	Valid values: X86 ARM
MaxCpuCores	Integer	No	No	The maximum number of vCPU cores for the instance type.	None
MinMemorySize	Integer	No	No	The minimum memory size of the instance type.	Unit: GiB.
Memory	Integer	No	No	The memory size of the instance type.	Unit: GiB.
InstanceFamilyLevel	String	No	No	The level of the instance family.	None
MinCpuCores	Integer	No	No	The minimum number of vCPU cores for the instance type.	None
Cores	Integer	No	No	The number of vCPU cores for the instance type.	None
InstanceTypeFamilies	List	No	No	The specified instance families.	None
InstanceCategories	List	No	No	The instance categories.	None
ExcludedInstanceTypes	List	No	No	The instance types to exclude.	None
MaxMemorySize	Integer	No	No	The maximum memory size of the instance type.	Unit: GiB.

DataDisks syntax

"DataDisks": [
  {
    "Category": String,
    "Encrypted": Boolean,
    "PerformanceLevel": String,
    "Size": Integer,
    "AutoSnapshotPolicyId": String,
    "Categories": List
  }
]

DataDisks properties

Property	Type	Required	Update allowed	Description	Constraints
AutoSnapshotPolicyId	String	No	Yes	The ID of the automatic snapshot policy. The disk is automatically backed up based on this policy.	The default value is empty, which indicates that no automatic backup is performed.
Category	String	No	Yes	The type of the data disk.	Valid values: cloud_efficiency (default): ultra disk. cloud_ssd: standard SSD. cloud_essd: enterprise SSD (ESSD).
Encrypted	Boolean	No	Yes	Specifies whether to encrypt the data disk.	Valid values: true: encrypts the data disk. false (default): does not encrypt the data disk.
PerformanceLevel	String	No	Yes	The performance level of the disk.	Valid values: PL1: A single disk can deliver up to 50,000 random read/write IOPS. PL2: A single disk can deliver up to 100,000 random read/write IOPS. PL3: A single disk can deliver up to 1,000,000 random read/write IOPS. For more information, see ESSDs.
Size	Integer	No	Yes	The size of the data disk.	Valid values: 40 to 32768. Valid values: 40 to 32768. Default value: 120. Unit: GiB.
Categories	List	No	No	The list of data disk types.	None

SpotPriceLimit syntax

"SpotPriceLimit": [
  {
    "PriceLimit": Number,
    "InstanceType": String
  }
]

SpotPriceLimit properties

Property	Type	Required	Update allowed	Description	Constraints
PriceLimit	Number	Yes	Yes	The price limit for the spot instance.	None
InstanceType	String	Yes	Yes	The instance type of the spot instance.	None

Tags syntax

"Tags": [
  {
    "Value": String,
    "Key": String
  }
]

Tags properties

Property	Type	Required	Update allowed	Description	Constraints
Value	String	Yes	Yes	The tag value.	None
Key	String	Yes	Yes	The tag key.	None

Return value

Fn::GetAtt

NodePoolId: The ID of the node pool.

Examples

YAML

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  TeeConfig:
    Type: Json
    Description: The configurations of confidential computing.
    Default: |-
      {
        "TeeEnable": true
      }
  ClusterId:
    Type: String
    Description: Cluster ID.
    Default: c64ca201b0a4b49agfd****
  NodePoolInfo:
    Type: Json
    Description: The configurations of the node pool.
    Default: |-
      {
        "Name": "test"
      }
  KubernetesConfig:
    Type: Json
    Description: The configurations of the ACK cluster.
    Default: |-
      {
        "CpuPolicy": "static",
        "Runtime": "containerd",
        "CmsEnabled": true,
        "UserData": "echo 'hello'",
        "NodeNameMode": "customized,aliyun.com,5,test",
        "RuntimeVersion": "1.4.8",
        "Unschedulable": false
      }
  Count:
    Type: Number
    Description: The number of nodes in the node pool.
    Default: 1
  Management:
    Type: Json
    Description: The configurations of the managed node pool.
    Default: |-
      {
        "UpgradeConfig": {
          "AutoUpgrade": true,
          "Surge": 1,
          "MaxUnavailable": 1
        },
        "AutoRepair": true,
        "Enable": true
      }
  ScalingGroup:
    Type: Json
    Description: The configurations of the scaling group used by the node pool.
    Default: |-
      {
        "SpotInstanceRemedy": true,
        "Platform": "AliyunLinux",
        "SystemDiskSize": 120,
        "InstanceChargeType": "PostPaid",
        "SystemDiskPerformanceLevel": "PL1",
        "ImageId": "aliyun_2_1903_x64_20G_alibase_20210726.vhd",
        "InstanceTypes": [
          "ecs.ebmhfc6.20xlarge"
        ],
        "LoginPassword": "test****",
        "MultiAzPolicy": "BALANCE",
        "VSwitchIds": [
          "vsw-*****"
        ],
        "SystemDiskCategory": "cloud_essd",
        "InternetMaxBandwidthOut": 0
      }
Resources:
  ClusterNodePool:
    Type: ALIYUN::CS::ClusterNodePool
    Properties:
      TeeConfig:
        Ref: TeeConfig
      ClusterId:
        Ref: ClusterId
      NodePoolInfo:
        Ref: NodePoolInfo
      KubernetesConfig:
        Ref: KubernetesConfig
      Count:
        Ref: Count
      Management:
        Ref: Management
      ScalingGroup:
        Ref: ScalingGroup
Outputs:
  NodePoolId:
    Description: Cluster node pool ID.
    Value:
      Fn::GetAtt:
        - ClusterNodePool
        - NodePoolId

JSON

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "TeeConfig": {
      "Type": "Json",
      "Description": "The configurations of confidential computing.",
      "Default": "{\n  \"TeeEnable\": true\n}"
    },
    "ClusterId": {
      "Type": "String",
      "Description": "Cluster ID.",
      "Default": "c64ca201b0a4b49agfd****"
    },
    "NodePoolInfo": {
      "Type": "Json",
      "Description": "The configurations of the node pool.",
      "Default": "{\n  \"Name\": \"test\"\n}"
    },
    "KubernetesConfig": {
      "Type": "Json",
      "Description": "The configurations of the ACK cluster.",
      "Default": "{\n  \"CpuPolicy\": \"static\",\n  \"Runtime\": \"containerd\",\n  \"CmsEnabled\": true,\n  \"UserData\": \"echo 'hello'\",\n  \"NodeNameMode\": \"customized,aliyun.com,5,test\",\n  \"RuntimeVersion\": \"1.4.8\",\n  \"Unschedulable\": false\n}"
    },
    "Count": {
      "Type": "Number",
      "Description": "The number of nodes in the node pool.",
      "Default": 1
    },
    "Management": {
      "Type": "Json",
      "Description": "The configurations of the managed node pool.",
      "Default": "{\n  \"UpgradeConfig\": {\n    \"AutoUpgrade\": true,\n    \"Surge\": 1,\n    \"MaxUnavailable\": 1\n  },\n  \"AutoRepair\": true,\n  \"Enable\": true\n}"
    },
    "ScalingGroup": {
      "Type": "Json",
      "Description": "The configurations of the scaling group used by the node pool.",
      "Default": "{\n  \"SpotInstanceRemedy\": true,\n  \"Platform\": \"AliyunLinux\",\n  \"SystemDiskSize\": 120,\n  \"InstanceChargeType\": \"PostPaid\",\n  \"SystemDiskPerformanceLevel\": \"PL1\",\n  \"ImageId\": \"aliyun_2_1903_x64_20G_alibase_20210726.vhd\",\n  \"InstanceTypes\": [\n    \"ecs.ebmhfc6.20xlarge\"\n  ],\n  \"LoginPassword\": \"test****\",\n  \"MultiAzPolicy\": \"BALANCE\",\n  \"VSwitchIds\": [\n    \"vsw-*****\"\n  ],\n  \"SystemDiskCategory\": \"cloud_essd\",\n  \"InternetMaxBandwidthOut\": 0\n}"
    }
  },
  "Resources": {
    "ClusterNodePool": {
      "Type": "ALIYUN::CS::ClusterNodePool",
      "Properties": {
        "TeeConfig": {
          "Ref": "TeeConfig"
        },
        "ClusterId": {
          "Ref": "ClusterId"
        },
        "NodePoolInfo": {
          "Ref": "NodePoolInfo"
        },
        "KubernetesConfig": {
          "Ref": "KubernetesConfig"
        },
        "Count": {
          "Ref": "Count"
        },
        "Management": {
          "Ref": "Management"
        },
        "ScalingGroup": {
          "Ref": "ScalingGroup"
        }
      }
    }
  },
  "Outputs": {
    "NodePoolId": {
      "Description": "Cluster node pool ID.",
      "Value": {
        "Fn::GetAtt": [
          "ClusterNodePool",
          "NodePoolId"
        ]
      }
    }
  }
}