DescribeClusterNodePoolDetail - Container Service for Kubernetes - Alibaba Cloud ドキュメントセンター

This topic is generated by a machine translation engine without any human intervention. ALIBABA CLOUD DOES NOT GUARANTEE THE ACCURACY OF MACHINE TRANSLATED CONTENT. To request a human-translated version of this topic or provide feedback on this translation, please include it in the feedback form.

You can call the DescribeClusterNodePoolDetail.html operation to query the details about a node pool in a cluster by node pool ID.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
cs:DescribeClusterNodePoolDetail	get	*Cluster `acs:cs:{#regionId}:{#accountId}:cluster/{#ClusterId}`	none	none

Request syntax

GET /clusters/{ClusterId}/nodepools/{NodepoolId} HTTP/1.1

Request parameters

Parameter	Type	Required	Description	Example
ClusterId	string	Yes	The ID of the cluster that you want to query.	c23421cfa74454bc8b37163fd19af****
NodepoolId	string	Yes	The node pool ID.	np31da1b38983f4511b490fc62108a****

Response parameters

Parameter	Type	Description	Example
	object	The details about the node pool.
nodepool_info	object	The configuration of the node pool.
nodepool_id	string	The node pool ID.	np615c0e0966124216a0412e10afe0****
name	string	The name of the node pool. The name must be 1 to 63 characters in length, and can contain digits, letters, and hyphens (-). It cannot start with a hyphen (-).	default-nodepool
type	string	The type of node pool.	ess
is_default	boolean	Indicates whether the node pool is a default node pool. A Container Service for Kubernetes (ACK) cluster usually has only one default node pool. Valid values: `true`: The node pool is a default node pool. `false`: The node pool is not a default node pool.	true
resource_group_id	string	The ID of the resource group.	rg-acfmyvw3wjmb****
region_id	string	The region ID.	cn-beijing
created	string	The time when the node pool was created.	2020-09-27T19:14:09.156823496+08:00
updated	string	The time when the node pool was last updated.	2020-09-27T20:37:46+08:00
status	object	The status details about the node pool.
state	string	The status of the node pool. Valid values: `active`: The node pool is active. `scaling`: The node pool is being scaled. `removing`: Nodes are being removed from the node pool. `deleting`: The node pool is being deleted. `updating`: The node pool is being updated.	active
healthy_nodes	long	The number of healthy nodes.	3
initial_nodes	long	The number of nodes that are being created.	0
failed_nodes	long	The number of failed nodes.	0
offline_nodes	long	The number of offline nodes.	0
removing_nodes	long	The number of nodes that are being removed.	0
serving_nodes	long	The number of running nodes.	3
total_nodes	long	The total number of nodes in the node pool.	3
auto_scaling	object	The auto scaling configuration of the node pool.
enable	boolean	Indicates whether auto scaling is enabled. Valid values: `true`: auto scaling is enabled. `false`: auto scaling is disabled. If this parameter is set to false, other parameters in the `auto_scaling` section do not take effect.	true
type	string	The instance types that can be used for the auto scaling of the node pool. Valid values: `cpu`: regular instance. `gpu`: GPU-accelerated instance. `gpushare`: shared GPU-accelerated instance. `spot`: preemptible instance.	cpu
max_instances	long	The maximum number of Elastic Compute Service (ECS) instances that can be created in the node pool.	10
min_instances	long	The minimum number of ECS instances that must be kept in the node pool.	1
eip_internet_charge_type	string	The metering method of the EIP. Valid values: `PayByBandwidth`: pay-by-bandwidth. `PayByTraffic`: pay-by-data-transfer.	PayByBandwidth
is_bond_eip	boolean	Indicates whether an EIP is associated with the node pool. Valid values: `true`: An EIP is associated with the node pool. `false`: No EIP is associated with the node pool.	true
eip_bandwidth	long	The maximum bandwidth of the elastic IP address (EIP).	5
management	object	The configuration of the managed node pool feature.
enable	boolean	Indicates whether the managed node pool feature is enabled. Valid values: `true`: The managed node pool feature is enabled. `false`: The managed node pool feature is disabled. Other parameters in this section take effect only when `enable=true` is specified.	true
auto_repair	boolean	Indicates whether auto repair is enabled. This parameter takes effect only when `enable=true` is specified. Valid values: `true`: Auto repair is enabled. `false`: Auto repair is disabled.	true
auto_repair_policy	object	Automatic repair node policy.
restart_node	boolean	Whether to allow restarting nodes.	true
auto_vul_fix	boolean	Whether to automatically fix CVEs.	true
auto_vul_fix_policy	object	Automatically repair CVE policies.
restart_node	boolean	Whether to allow restarting nodes.	true
vul_level	string	The vulnerability levels allowed for auto-fixing, separated by commas.	asap,nntf
auto_upgrade	boolean	Whether to automatically upgrade.	true
auto_upgrade_policy	object	Automatic upgrade policy.
auto_upgrade_kubelet	boolean	Whether to allow automatic upgrading of kubelet.	true
upgrade_config	object	The configuration of auto update. The configuration takes effect only when `enable=true` is specified.
auto_upgrade	boolean	Indicates whether auto update is enabled. Valid values: `true`: Auto update is enabled. `false`: Auto update is disabled.	true
surge	long	The number of additional nodes.	5
surge_percentage	long	The percentage of additional nodes to the nodes in the node pool. You must set this parameter or `surge`.	50
max_unavailable	long	The maximum number of nodes that can be in the Unavailable state. Valid values: 1 to 1000. Default value: 1.	1
scaling_group	object	The configurations of the scaling group used by the node pool.
scaling_group_id	string	The ID of the scaling group.	asg-2zeieod8giqmov7z****
vswitch_ids	array	The IDs of vSwitches. You can specify 1 to 20 vSwitches. Note We recommend that you select vSwitches in different zones to ensure high availability.
vswitch_ids	string	The vSwitch ID.	vsw-2ze3ds0mdip0hdz8i****
instance_types	array	A list of instance types. You can select multiple instance types. When the system needs to create a node, it starts from the first instance type until the node is created. The instance type that is used to create the node varies based on the actual instance stock.
instance_types	string	The instance types of the nodes in the node pool.	ecs.n4.large
instance_charge_type	string	The billing method of the nodes in the node pool. Valid values: `PrePaid`: the subscription billing method. `PostPaid`: the pay-as-you-go billing method.	PostPaid
period	long	The subscription duration of worker nodes. This parameter takes effect and is required only when `instance_charge_type` is set to `PrePaid`. If `PeriodUnit=Month` is specified, the valid values are 1, 2, 3, 6, 12, 24, 36, 48, and 60.	0
period_unit	string	The billing cycle of the nodes. This parameter is required if `instance_charge_type` is set to `PrePaid`. Valid value: `Month`.	Month
auto_renew	boolean	Indicates whether auto-renewal is enabled for the nodes in the node pool. This parameter takes effect only when `instance_charge_type` is set to `PrePaid`. Valid values: `true`: Auto-renewal is enabled. `false`: Auto-renewal is disabled.	false
auto_renew_period	long	The duration of the auto-renewal. This parameter takes effect and is required only when `instance_charge_type` is set to `PrePaid`. If you specify `PeriodUnit=Month`, the valid values are 1, 2, 3, 6, and 12.	1
spot_strategy	string	The type of preemptible instance. Valid values: NoSpot: a non-preemptible instance. SpotWithPriceLimit: a preemptible instance that is configured with the highest bid price. SpotAsPriceGo: a preemptible instance for which the system automatically bids based on the current market price. For more information, see Preemptible instances.	NoSpot
spot_price_limit	array<object>	The bid configurations of preemptible instances.
spot_price_limit	object	Spot instance market price range configuration, allowing different price ranges to be set for various instance types.
instance_type	string	The instance type of the preemptible instances.	ecs.c6.large
price_limit	string	The price cap of a preemptible instance of the type. Unit: USD/hour.	0.39
image_type	string	Operating system image type.	AliyunLinux
image_id	string	The ID of the custom image. You can call the `DescribeKubernetesVersionMetadata` operation to query the images supported by ACK.	aliyun_2_1903_x64_20G_alibase_20200529.vhd
system_disk_category	string	The system disk type. Valid values: `cloud`: basic disk `cloud_efficiency`: ultra disk `cloud_ssd`: standard SSD `cloud_essd`: Enterprise SSD (ESSD) `cloud_auto`: ESSD AutoPL disk `cloud_essd_entry`: ESSD Entry disk Default value: `cloud_efficiency`.	cloud_efficiency
system_disk_categories	array	The categories of the system disk for nodes. The system attempts to create system disks of a disk category with a lower priority if the disk category with a higher priority is unavailable. Valid values: Valid values: `cloud`: basic disk. `cloud_efficiency`: ultra disk. `cloud_ssd`: standard SSD. `cloud_essd`: Enterprise SSD (ESSD). `cloud_auto`: ESSD AutoPL disk. `cloud_essd_entry`: ESSD Entry disk. Default value: `cloud_efficiency`.
system_disk_categories	string	The category of the system disk for nodes.	cloud_essd
system_disk_size	long	The system disk size of a node. Unit: GiB. Valid values: 20 to 500.	120
system_disk_performance_level	string	The performance level (PL) of the system disk that you want to use for the node. This parameter takes effect only for enhanced SSDs (ESSDs).	PL1
system_disk_encrypted	boolean	Specifies whether to encrypt the system disk. Valid values: Valid values: `true`: encrypts the system disk. `false`: does not encrypt the system disk.	false
system_disk_kms_key_id	string	System disk's KMS key ID.	0e478b7a-4262-4802-b8cb-00d3fb40****
system_disk_encrypt_algorithm	string	The encryption algorithm that is used to encrypt the system disk. Set the value to aes-256.	aes-256
system_disk_bursting_enabled	boolean	Whether to enable Burst (performance burst) for the node system disk, configured when the disk type is cloud_auto.	true
system_disk_provisioned_iops	long	Pre-configured read and write IOPS for the system disk of the node, configured when the disk type is cloud_auto.	1000
data_disks	array	The configurations of the data disks that are attached to the nodes in the node pool. The configurations include the disk category and disk size.
data_disks	data_disk	The configurations of the data disks that are attached to nodes in the node pool.
security_group_ids	array	The IDs of the security groups to which the node pool is added.
security_group_ids	string	The IDs of the security groups to which the node pool is added.	sg-2ze60ockeekspl3d****
key_pair	string	The name of the key pair. You must set this parameter or the `login_password` parameter. You must set `key_pair` if the node pool is a managed node pool.	pro-nodepool
login_password	string	The password for SSH logon. You must set this parameter or the `key_pair` parameter. The password must be 8 to 30 characters in length, and must contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. For security purposes, the returned password is encrypted.	********
login_as_non_root	boolean	Whether the popped ECS instance uses a non-root user for login.	true
cis_enabled`deprecated`	boolean	【The field is deprecated】Please use the parameter security_hardening_os instead.	false
soc_enabled	boolean	Indicates whether to enable security reinforcement compliant with the hardening standards. This option is available only when the system image is set to Alibaba Cloud Linux 2 or Alibaba Cloud Linux 3. Alibaba Cloud provides baseline check standards and scanning programs compliant with Grade 3, Version 2.0 of the hardening standards for both Alibaba Cloud Linux 2 and Alibaba Cloud Linux 3 images.	false
security_hardening_os	boolean	Alibaba Cloud OS security hardening. Values: `true`: Enable Alibaba Cloud OS security hardening. `false`: Do not enable Alibaba Cloud OS security hardening. Default value: `false`.	false
internet_charge_type	string	The billing method of the public IP address of the node.	PayByBandwidth
internet_max_bandwidth_out	long	The maximum outbound bandwidth of the public IP address of the node. Unit: Mbit/s. Valid values: 1 to 100.	10
tags	array	The labels that you want to add only to ECS instances. The label key must be unique and cannot exceed 128 characters in length. The label key and value cannot start with aliyun or acs: or contain https:// or http://.
tags	tag	The label.
desired_size	long	The expected number of nodes in the node pool.	2
multi_az_policy	string	The ECS instance scaling policy for a multi-zone scaling group. Valid values: `PRIORITY`: the scaling group is scaled based on the VSwitchIds.N parameter. If an ECS instance cannot be created in the zone where the vSwitch that has the highest priority resides, Auto Scaling creates the ECS instance in the zone where the vSwitch that has the next highest priority resides. `COST_OPTIMIZED`: ECS instances are created based on the vCPU unit price in ascending order. Preemptible instances are preferably created when preemptible instance types are specified in the scaling configuration. You can set the `CompensateWithOnDemand` parameter to specify whether to automatically create pay-as-you-go instances when preemptible instances cannot be created due to insufficient resources. Note**The `COST_OPTIMIZED` setting takes effect only when multiple instance types are specified or at least one instance type is specified for preemptible instances. `BALANCE`: ECS instances are evenly distributed across multiple zones specified by the scaling group. If ECS instances become imbalanced among multiple zones due to insufficient inventory, you can call the RebalanceInstances operation of Auto Scaling to balance the instance distribution among zones. For more information, see RebalanceInstances . Default value: `PRIORITY`.	BALANCE
scaling_policy	string	The scaling mode of the scaling group. Valid values: `release`: the standard mode. ECS instances are created and released based on resource usage. `recycle`: the swift mode. ECS instances are created, stopped, or started during scaling events. This reduces the time required for the next scale-out event. When the instance is stopped, you are charged only for the storage service. This does not apply to ECS instances that are attached with local disks.	release
on_demand_base_capacity	long	The minimum number of pay-as-you-go instances that must be kept in the scaling group. Valid values: 0 to 1000. If the number of pay-as-you-go instances is less than the value of this parameter, Auto Scaling preferably creates pay-as-you-go instances.	0
on_demand_percentage_above_base_capacity	long	The percentage of pay-as-you-go instances among the extra instances that exceed the number specified by `on_demand_base_capacity`. Valid values: 0 to 100.	20
spot_instance_pools	long	The number of instance types that are available for creating preemptible instances. Auto Scaling creates preemptible instances of multiple instance types that are available at the lowest cost. Valid values: 1 to 10.	5
spot_instance_remedy	boolean	Indicates whether preemptible instances are supplemented when the number of preemptible instances drops below the specified minimum number. If this parameter is set to true, when the scaling group receives a system message that a preemptible instance is to be reclaimed, the scaling group attempts to create a new instance to replace this instance. Valid values: Valid values: `true`: Supplementation of preemptible instances is enabled. `false`: Supplementation of preemptible instances is disabled.	false
compensate_with_on_demand	boolean	Indicates whether pay-as-you-go instances are automatically created to meet the required number of ECS instances if preemptible instances cannot be created due to reasons such as cost or insufficient inventory. This parameter takes effect when `multi_az_policy` is set to `COST_OPTIMIZED`. Valid values: `true`: Pay-as-you-go instances are automatically created to meet the required number of ECS instances if preemptible instances cannot be created. `false`: Pay-as-you-go instances are not automatically created to meet the required number of ECS instances if preemptible instances cannot be created.	true
deploymentset_id	string	The ID of the deployment set to which the ECS instances in the node pool belong.	ds-bp1d19mmbsv3jf6xxxxx
rds_instances	array	After you specify the list of RDS instances, the ECS instances in the cluster are automatically added to the whitelist of the RDS instances.
rds_instance	string	The ApsaraDB RDS instance.	rm-xxx
private_pool_options	object	The configuration of the private node pool.
id	string	The ID of the private node pool.	eap-bp67acfmxazb4****
match_criteria	string	The type of private node pool. This parameter specifies the type of private node pool that you want to use to create instances. A private node pool is generated when an elasticity assurance or a capacity reservation service takes effect. The system selects a private node pool to launch instances. Valid values: `Open`: open private pool. The system selects an open private node pool to launch instances. If no matching open private node pool is available, the resources in the public node pool are used. `Target`: specific private pool. The system uses the resources of the specified private node pool to launch instances. If the specified private node pool is unavailable, instances cannot be launched. `None`: no private node pool is used. The resources of private node pools are not used to launch the instances.	Open
security_group_id	string	The ID of the security group to which the node pool is added. If the node pool is added to multiple security groups, the first ID in the value of `security_group_ids` is returned.	sg-2ze60ockeekspl3d****
platform	string	The release version of the operating system. Valid values: `CentOS` `AliyunLinux` `Windows` `WindowsCore`	AliyunLinux
ram_policy	string	The name of the worker Resource Access Management (RAM) role. The RAM role is assigned to the worker nodes of the cluster to allow the worker nodes to manage ECS instances.	KubernetesWorkerRole-021dc54f-929b-437a-8ae0-34c24d3e****
instance_patterns	array	The instance properties.
instance_pattern	instance_patterns	The instance properties.
ram_role_name	string	Worker RAM role name.	KubernetesWorkerRole-4a4fa089-80c1-48a5-b3c6-9349311f****
node_config	object	The node configurations.
kubelet_configuration	kubelet_config	The configurations of the kubelet.
kubernetes_config	object	The configurations of the cluster.
labels	array	The labels that you want to add to the nodes in the cluster. You must add labels based on the following rules: A label is a case-sensitive key-value pair. You can add up to 20 labels. The key must be unique and cannot exceed 64 characters in length. The value can be empty and cannot exceed 128 characters in length. Keys and values cannot start with `aliyun`, `acs:`, `https://`, or `http://`. For more information, see Labels and Selectors.
label	tag	The label added to ECS instances.
taints	array	The taints that you want to add to nodes. Taints can be used together with tolerations to prevent pods from being scheduled to specific nodes. For more information, see taint-and-toleration.
taints	taint	The taints.
runtime	string	The name of the container runtime.	docker
runtime_version	string	The version of the container runtime.	19.03.5
cpu_policy	string	The CPU management policy of the nodes in the node pool. The following policies are supported if the Kubernetes version of the cluster is 1.12.6 or later. `static`: allows pods with specific resource characteristics on the node to be granted enhanced CPU affinity and exclusivity. `none`: indicates that the default CPU affinity is used.	none
user_data	string	The custom script to be executed after nodes in the node pool are initialized. For more information, see Generate user-defined data.	IyEvYmluL3NoCmVjaG8gIkhlbGxvIEFDSyEi
unschedulable	boolean	Whether the expanded node is schedulable.	true
cms_enabled	boolean	Indicates whether the CloudMonitor agent is installed on ECS nodes in the cluster. After the CloudMonitor agent is installed, you can view monitoring information about the ECS instances in the CloudMonitor console. Installation is recommended. Valid values: `true`: The CloudMonitor agent is installed on ECS nodes. `false`: The CloudMonitor agent is not installed on ECS nodes.	true
node_name_mode	string	A custom node name consists of a prefix, an IP substring, and a suffix. The prefix and suffix can contain multiple parts that are separated by periods (.). Each part can contain lowercase letters, digits, and hyphens (-). A custom node name must start and end with a digit or lowercase letter. The IP substring length specifies the number of digits to be truncated from the end of the node IP address. The IP substring length ranges from 5 to 12. For example, if the node IP address is 192.168.0.55, the prefix is aliyun.com, the IP substring length is 5, and the suffix is test, the node name will be aliyun.com00055test.	customized,test.,5,.com
pre_user_data	string	The custom script to be executed before nodes in the node pool are initialized. For more information, see Generate user-defined data.	dGhpcyBpcyBhIGV4YW1wbGU
tee_config	object	The configuration of confidential computing.
tee_enable	boolean	Indicates whether confidential computing is enabled. Valid values: `true`: Confidential computing is enabled. `false`: Confidential computing is disabled.	false
interconnect_config	object	The network configuration of the edge node pool. This parameter takes effect only for edge node pools.
cen_id	string	The ID of the Cloud Enterprise Network (CEN) instance that is associated with the enhanced edge node pool.	cen-ey9k9nfhz0f*******
ccn_id	string	The ID of the Cloud Connect Network (CCN) instance that is associated with the enhanced edge node pool.	ccn-qm5i0i0q9yi*******
ccn_region_id	string	The region to which the CCN instance that is associated with the enhanced edge node pool belongs.	cn-shanghai
bandwidth	long	The bandwidth of the enhanced edge node pool. Unit: Mbit/s.	10
improved_period	string	The subscription duration of the enhanced edge node pool. The duration is measured in months.	1
max_nodes	long	The maximum number of nodes that are supported by the edge node pool. The value of this parameter must be equal to or greater than 0. A value of 0 indicates that the number of nodes in the node pool is limited only by the quota of nodes in the cluster. In most cases, this parameter is set to a value larger than 0 for edge node pools. This parameter is set to 0 for node pools whose types are ess or default edge node pools.	10
interconnect_mode	string	The network type of the edge node pool. Valid values: basic and enhanced. This parameter takes effect only for edge node pools.	improved
host_network	boolean	Indicates whether the pods in the edge node pool can use the host network.	true
intranet	boolean	Indicates whether all nodes in the edge node pool can communicate with each other at Layer 3.	true

Examples

Sample success responses

JSONformat

{
  "nodepool_info": {
    "nodepool_id": "np615c0e0966124216a0412e10afe0****",
    "name": "default-nodepool",
    "type": "ess",
    "is_default": true,
    "resource_group_id": "rg-acfmyvw3wjmb****",
    "region_id": "cn-beijing",
    "created": "2020-09-27T19:14:09.156823496+08:00",
    "updated": "2020-09-27T20:37:46+08:00"
  },
  "status": {
    "state": "active",
    "healthy_nodes": 3,
    "initial_nodes": 0,
    "failed_nodes": 0,
    "offline_nodes": 0,
    "removing_nodes": 0,
    "serving_nodes": 3,
    "total_nodes": 3
  },
  "auto_scaling": {
    "enable": true,
    "type": "cpu",
    "max_instances": 10,
    "min_instances": 1,
    "eip_internet_charge_type": "PayByBandwidth",
    "is_bond_eip": true,
    "eip_bandwidth": 5
  },
  "management": {
    "enable": true,
    "auto_repair": true,
    "auto_repair_policy": {
      "restart_node": true
    },
    "auto_vul_fix": true,
    "auto_vul_fix_policy": {
      "restart_node": true,
      "vul_level": "asap,nntf"
    },
    "auto_upgrade": true,
    "auto_upgrade_policy": {
      "auto_upgrade_kubelet": true
    },
    "upgrade_config": {
      "auto_upgrade": true,
      "surge": 5,
      "surge_percentage": 50,
      "max_unavailable": 1
    }
  },
  "scaling_group": {
    "scaling_group_id": "asg-2zeieod8giqmov7z****",
    "vswitch_ids": [
      "vsw-2ze3ds0mdip0hdz8i****"
    ],
    "instance_types": [
      "ecs.n4.large"
    ],
    "instance_charge_type": "PostPaid",
    "period": 0,
    "period_unit": "Month",
    "auto_renew": false,
    "auto_renew_period": 1,
    "spot_strategy": "NoSpot",
    "spot_price_limit": [
      {
        "instance_type": "ecs.c6.large",
        "price_limit": "0.39"
      }
    ],
    "image_type": "AliyunLinux",
    "image_id": "aliyun_2_1903_x64_20G_alibase_20200529.vhd",
    "system_disk_category": "cloud_efficiency",
    "system_disk_categories": [
      "cloud_essd"
    ],
    "system_disk_size": 120,
    "system_disk_performance_level": "PL1",
    "system_disk_encrypted": false,
    "system_disk_kms_key_id": "0e478b7a-4262-4802-b8cb-00d3fb40****",
    "system_disk_encrypt_algorithm": "aes-256",
    "system_disk_bursting_enabled": true,
    "system_disk_provisioned_iops": 1000,
    "data_disks": [
      {
        "category": "cloud_ssd",
        "size": 40,
        "encrypted": "true",
        "kms_key_id": "0e478b7a-4262-4802-b8cb-00d3fb40****",
        "auto_snapshot_policy_id": "sp-2zej1nogjvovnz4z****",
        "performance_level": "PL1",
        "provisioned_iops": 1000,
        "bursting_enabled": true,
        "auto_format": true,
        "file_system": "ext4",
        "mount_target": "/mnt/path1",
        "disk_name": "DataDiskName",
        "device": "/dev/xvdb",
        "snapshot_id": "s-280s7****"
      }
    ],
    "security_group_ids": [
      "sg-2ze60ockeekspl3d****"
    ],
    "key_pair": "pro-nodepool",
    "login_password": "********",
    "login_as_non_root": true,
    "cis_enabled": false,
    "soc_enabled": false,
    "security_hardening_os": false,
    "internet_charge_type": "PayByBandwidth",
    "internet_max_bandwidth_out": 10,
    "tags": [
      {
        "key": "env",
        "value": "prod"
      }
    ],
    "desired_size": 2,
    "multi_az_policy": "BALANCE",
    "scaling_policy": "release",
    "on_demand_base_capacity": 0,
    "on_demand_percentage_above_base_capacity": 20,
    "spot_instance_pools": 5,
    "spot_instance_remedy": false,
    "compensate_with_on_demand": true,
    "deploymentset_id": "ds-bp1d19mmbsv3jf6xxxxx",
    "rds_instances": [
      "rm-xxx"
    ],
    "private_pool_options": {
      "id": "eap-bp67acfmxazb4****",
      "match_criteria": "Open"
    },
    "security_group_id": "sg-2ze60ockeekspl3d****",
    "platform": "AliyunLinux",
    "ram_policy": "KubernetesWorkerRole-021dc54f-929b-437a-8ae0-34c24d3e****",
    "instance_patterns": [
      {
        "core": 4,
        "memory": 8,
        "instance_family_level": "EnterpriseLevel",
        "max_price": 2,
        "architectures": [
          "X86"
        ],
        "burst_performance_option": "Exclude",
        "excluded_instance_types": [
          "ecs.c6.large"
        ]
      }
    ],
    "ram_role_name": "KubernetesWorkerRole-4a4fa089-80c1-48a5-b3c6-9349311f****"
  },
  "node_config": {
    "kubelet_configuration": {
      "registryPullQPS": 5,
      "registryBurst": 10,
      "eventRecordQPS": 5,
      "eventBurst": 10,
      "kubeAPIQPS": 5,
      "kubeAPIBurst": 10,
      "serializeImagePulls": true,
      "cpuManagerPolicy": "none",
      "evictionHard": {
        "test": "test",
        "test2": 1
      },
      "evictionSoft": {
        "test": "test",
        "test2": 1
      },
      "evictionSoftGracePeriod": {
        "test": "test",
        "test2": 1
      },
      "systemReserved": {
        "test": "test",
        "test2": 1
      },
      "kubeReserved": {
        "test": "test",
        "test2": 1
      },
      "readOnlyPort": 0,
      "maxPods": 110,
      "containerLogMaxSize": "10Mi",
      "containerLogMaxFiles": 5,
      "featureGates": {
        "test": "test",
        "test2": 1
      },
      "allowedUnsafeSysctls": [
        ""
      ]
    }
  },
  "kubernetes_config": {
    "labels": [
      {
        "key": "env",
        "value": "prod"
      }
    ],
    "taints": [
      {
        "key": "key",
        "value": "value",
        "effect": "NoSchedule"
      }
    ],
    "runtime": "docker",
    "runtime_version": "19.03.5",
    "cpu_policy": "none",
    "user_data": "IyEvYmluL3NoCmVjaG8gIkhlbGxvIEFDSyEi",
    "unschedulable": true,
    "cms_enabled": true,
    "node_name_mode": "customized,test.,5,.com",
    "pre_user_data": "dGhpcyBpcyBhIGV4YW1wbGU\n"
  },
  "tee_config": {
    "tee_enable": false
  },
  "interconnect_config": {
    "cen_id": "cen-ey9k9nfhz0f*******",
    "ccn_id": "ccn-qm5i0i0q9yi*******",
    "ccn_region_id": "cn-shanghai",
    "bandwidth": 10,
    "improved_period": "1"
  },
  "max_nodes": 10,
  "interconnect_mode": "improved",
  "host_network": true,
  "intranet": true
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-11-05	The response structure of the API has changed	View Change Details
2024-09-27	The response structure of the API has changed	View Change Details
2024-07-09	The response structure of the API has changed	View Change Details
2024-06-13	The response structure of the API has changed	View Change Details
2024-06-13	The response structure of the API has changed	View Change Details
2024-04-22	The response structure of the API has changed	View Change Details
2024-01-19	The response structure of the API has changed	View Change Details
2023-12-13	The response structure of the API has changed	View Change Details
2023-10-17	The response structure of the API has changed	View Change Details
2023-08-23	The response structure of the API has changed	View Change Details
2020-09-23	The response structure of the API has changed	View Change Details
2020-09-23	The response structure of the API has changed	View Change Details