ALIYUN::ESS::ScalingConfiguration - Resource Types| Alibaba Cloud Documentation Center

Syntax

{
  "Type": "ALIYUN::ESS::ScalingConfiguration",
  "Properties": {
    "PasswordInherit": Boolean,
    "DiskMappings": List,
    "RamRoleName": String,
    "IoOptimized": String,
    "InternetChargeType": String,
    "KeyPairName": String,
    "InstanceId": String,
    "InstanceTypes": List,
    "ImageId": String,
    "ResourceGroupId": String,
    "SpotStrategy": String,
    "InstanceType": String,
    "SystemDiskCategory": String,
    "SystemDiskSize": Integer,
    "SystemDiskAutoSnapshotPolicyId": String,
    "SystemDiskPerformanceLevel": String,
    "InternetMaxBandwidthOut": Integer,
    "InstanceName": String,
    "InternetMaxBandwidthIn": Integer,
    "ScalingConfigurationName": String,
    "UserData": String,
    "DeploymentSetId": String,
    "SecurityGroupId": String,
    "SpotPriceLimit": Number,
    "HpcClusterId": String,
    "ScalingGroupId": String,
    "SpotPriceLimitForInstanceType": Map,
    "TagList": List,
    "Ipv6AddressCount": Integer,
    "LoadBalancerWeight": Integer,
    "CreditSpecification": String,
    "ImageFamily": String
  }
}

Properties


Property	Type	Required	Editable	Description	Constraint
ResourceGroupId	String	No	Yes	The ID of the resource group to which the instance belongs.	None
DeploymentSetId	String	No	No	The ID of the deployment set.	None
HpcClusterId	String	No	No	The ID of the E-HPC cluster to which the instance belongs.	None
ScalingGroupId	String	Yes	No	The ID of the scaling group to which the scaling configuration belongs.	None
DiskMappings	List	No	Yes	The disks to be attached to the instance.	A maximum of 16 data disks can be attached. For more information, see DiskMappings properties.
InternetChargeType	String	No	Yes	The billing method for network usage.	Default value: PayByTraffic. Valid values: PayByBandwidth PayByTraffic
InternetMaxBandwidthIn	Integer	No	No	The maximum inbound public bandwidth.	Unit: Mbit/s. Valid values: 1 to 200. Default value: 200.
InternetMaxBandwidthOut	Integer	No	Yes	The maximum outbound public bandwidth.	Valid values: Valid values when InternetChargeType is set to PayByBandwidth: 0 to 100. Default value: 0. Valid values when InternetChargeType is set to PayByTraffic: 1 to 200. This parameter is required when the InternetChargeType parameter is set to PayByTraffic. Unit: Mbit/s.
InstanceId	String	No	No	The ID of the instance whose properties are used to create the scaling configuration.	None
SystemDiskCategory	String	No	Yes	The category of the system disk.	Valid values: cloud: basic disk cloud_efficiency: ultra disk cloud_ssd: standard SSD ephemeral_ssd: local SSD cloud_essd: enhanced SSD (ESSD) The default value is cloud for non-I/O optimized instances of the Generation I instance types. The default value is cloud_efficiency for other types of instances.
ImageId	String	No	Yes	The ID of the image that is used to create the instance. You can use a public image, a custom image, or an Alibaba Cloud Marketplace image.	For more information, see Overview.
InstanceType	String	No	Yes	The instance type.	For more information, see Instance families.
SecurityGroupId	String	No	Yes	The ID of the security group to which the instance belongs.	None
IoOptimized	String	No	Yes	Specifies whether the instance is I/O optimized.	Default value: none. Valid values: none optimized
ScalingConfigurationName	String	No	Yes	The name of the scaling configuration.	The name must be 2 to 64 characters in length and can contain letters, digits, underscores (_), hyphens (-), and periods (.). It must start with a letter or digit. The name of the scaling configuration must be unique within a scaling group in a specific region. If you do not specify this parameter, the system uses the ID of the scaling configuration.
KeyPairName	String	No	Yes	The name of the key pair that is used to connect to the instance.	For Windows instances, this parameter is ignored and is empty by default. For Linux instances, the password logon method is disabled during initialization.
RamRoleName	String	No	Yes	The Resource Access Management (RAM) role name of the instance.	You can call the ListRoles operation to query the role name. For more information, see CreateRole and ListRoles.
SystemDiskSize	Integer	No	Yes	The size of the system disk.	Valid values: 20 to 500. Default value: 40. Unit: GiB. If a custom image is used to create a system disk, make sure that the size of the system disk is greater than or equal to that of the custom image.
SystemDiskPerformanceLevel	String	No	Yes	The performance level of the ESSD that is used as the system disk.	Default value: PL1. Valid values: PL1: A single ESSD can deliver up to 50,000 random read/write IOPS. PL2: A single ESSD can deliver up to 100,000 random read/write IOPS. PL3: A single ESSD can deliver up to 1,000,000 random read/write IOPS. For more information about performance levels of ESSDs, see ESSDs.
UserData	String	No	Yes	The user data that you provide when you create the instance.	The user data can be up to 16 KB in size. You do not need to convert the data into Base64-encoded strings. If the data contains special characters, add a backslash (\) immediately before each special character.
InstanceTypes	List	No	Yes	The instance types from which instances can be created.	If you specify this parameter, the InstanceType parameter is ignored. A maximum of 10 instance types can be specified. The priority is determined in descending order of instance types in the list. Auto Scaling creates instances in order of priority. When an instance type that has the highest priority cannot be used to create an instance, the instance type that has the next highest priority is used.
PasswordInherit	Boolean	No	Yes	Specifies whether to use the password preset in the image.	To use this parameter, make sure that a password is preset in the specified image.
TagList	List	No	Yes	The tags of the instance.	A tag is a key-value pair. You can specify a maximum of five tags in the `{"key1": "value1", "key2": "value2", ... "key5": "value5"}` format. For more information, see TagList properties.
Ipv6AddressCount	Integer	No	Yes	The number of randomly generated IPv6 addresses that are assigned to the elastic network interface (ENI).	None
LoadBalancerWeight	Integer	No	Yes	The weight of the Elastic Compute Service (ECS) instance when it is used as a Server Load Balancer (SLB) backend server.	Valid values: 1 to 100. Default value: 50.
CreditSpecification	String	No	Yes	The performance mode of the burstable instance.	Default value: unlimited. Valid values: Unlimited: unlimited mode Standard: standard mode For more information about instance performance, see Performance modes.
ImageFamily	String	No	Yes	The name of the image family.	You can set this parameter to obtain the latest available custom images within the specified image family. The images are used to create ECS instances. If you have set the ImageId parameter, you cannot set the ImageFamily parameter.
SpotStrategy	String	No	Yes	The preemption policy to be applied to pay-as-you-go instances.	Default value: NoSpot. Valid values: NoSpot: applies to regular pay-as-you-go instances. SpotWithPriceLimit: applies to preemptible instances that have user-defined maximum hourly prices. SpotAsPriceGo: applies to pay-as-you-go instances that are of the market price at the time of purchase.
InstanceName	String	No	Yes	The name of the instance that is created based on the current scaling configuration.	None
SpotPriceLimit	Number	No	Yes	The maximum hourly price for the instance.	A maximum of three decimal places can be specified. This parameter takes effect only when the SpotStrategy parameter is set to SpotWithPriceLimit. The value of this parameter can be overwritten by the value of SpotPriceLimitForInstanceType.
SpotPriceLimitForInstanceType	Map	No	Yes	The maximum spot price for each instance type.	Specify the value in the `{"<instance_type_1>": <price_limit_1>, ..., {"<instance_type_10>": <price_limit_10>}` format. This parameter takes effect only when the SpotStrategy parameter is set to SpotWithPriceLimit. You can configure up to 10 pairs of instance types and spot prices.
SystemDiskAutoSnapshotPolicyId	String	No	Yes	The ID of the automatic snapshot policy applied to the system disk.	None

DiskMappings syntax

"DiskMappings": [
  {
    "Category": String,
    "DiskName": String,
    "Description": String,
    "AutoSnapshotPolicyId": String,
    "PerformanceLevel": String,
    "Encrypted": String,
    "KMSKeyId": String,
    "Device": String,
    "SnapshotId": String,
    "Size": String
  }
]

DiskMappings properties


Property	Type	Required	Editable	Description	Constraint
Size	String	No	No	The size of the data disk.	Valid values: Valid values when Category is set to cloud: 5 to 2000. Valid values when Category is set to cloud_efficiency: 20 to 32768. Valid values when DiskCategory is set to cloud_ssd: 20 to 32768. Valid values when Category is set to cloud_essd: 20 to 32768. Valid values when Category is set to ephemeral_ssd: 5 to 800. Unit: GB. If you specify this parameter, the data disk size must be greater than or equal to the size of the snapshot that is specified by SnapshotId.
Category	String	No	No	The category of the data disk.	Default value: cloud_efficiency. Valid values: cloud: basic disk cloud_efficiency: ultra disk cloud_ssd: standard SSD ephemeral_ssd: local SSD cloud_essd: ESSD For I/O optimized instances, the default value is cloud_efficiency. For non-I/O optimized instances, the default value is cloud.
DiskName	String	No	No	The name of the data disk.	The name must be 2 to 128 characters in length and can contain letters, digits, colons (:), underscores (_), and hyphens (-). It must start with a letter and cannot start with `http://` or `https://`.
PerformanceLevel	String	No	No	The performance level of the ESSD that is used as the data disk.	Default value: PL1. Valid values: PL1: A single ESSD can deliver up to 50,000 random read/write IOPS. PL2: A single ESSD can deliver up to 100,000 random read/write IOPS. PL3: A single ESSD can deliver up to 1,000,000 random read/write IOPS. For more information about performance levels of ESSDs, see ESSDs.
Description	String	No	No	The description of the data disk.	The description must be 2 to 256 characters in length. It cannot start with `http://` or `https://`.
Device	String	No	No	The device name of the data disk.	If you do not specify this parameter, the system allocates a device name in alphabetical order from `/dev/xvdb` to `/dev/xvdz`.
SnapshotId	String	No	No	The ID of the snapshot that is used to create the data disk.	If you specify this parameter, the Size parameter is ignored. The actual size of the created disk is the size of the specified snapshot. If you specify a snapshot that was created on or before July 15, 2013, the operation fails and returns InvalidSnapshot.TooOld.
Encrypted	String	No	No	Specifies whether the data disk is encrypted.	Default value: false. Valid values: true: The data disk is encrypted. false: The data disk is not encrypted.
KMSKeyId	String	No	No	The ID of the Key Management Service (KMS) key corresponding to the data disk.	None
AutoSnapshotPolicyId	String	No	No	The ID of the automatic snapshot policy applied to the data disk.	None

TagList syntax

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

TagList properties


Property	Type	Required	Editable	Description	Constraint
Key	String	Yes	No	The key of the tag.	The tag key must be 1 to 64 characters in length and cannot contain `http://` or `https://`. It cannot start with `acs:` or `aliyun`.
Value	String	No	No	The value of the tag.	The tag value must be 0 to 128 characters in length and cannot contain `http://` or `https://`. It cannot start with `acs:` or `aliyun`.

Response parameters

Fn::GetAtt

ScalingConfigurationId: the ID of the scaling configuration. This ID is a GUID that is generated by the system.

Examples

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "ScalingConfigurationName": {
      "Type": "String",
      "Description": "Name of created scaling configuration."
    },
    "DiskMappings": {
      "Type": "Json",
      "Description": "Disk mappings to attach to instance."
    },
    "ResourceGroupId": {
      "Type": "String",
      "Description": "Resource group id."
    },
    "SystemDiskSize": {
      "Type": "Number",
      "Description": "Size of system disk. Unit is GB.",
      "MinValue": 20
    },
    "UserData": {
      "Type": "String",
      "Description": "User data to pass to instance. [1, 16KB] characters.User data should not be base64 encoded. If you want to pass base64 encoded string to the property, use function Fn::Base64Decode to decode the base64 string first."
    },
    "SystemDiskAutoSnapshotPolicyId": {
      "Type": "String",
      "Description": "Auto snapshot policy ID."
    },
    "RamRoleName": {
      "Type": "String",
      "Description": "Instance RAM role name. The name is provided and maintained by Resource Access Management (RAM) and can be queried using ListRoles. For more information, see RAM API CreateRole and ListRoles."
    },
    "SystemDiskPerformanceLevel": {
      "Type": "String",
      "Description": "The performance level of an ESSD."
    },
    "SpotPriceLimitForInstanceType": {
      "Type": "Json",
      "Description": "Set the hourly maximum price for the instance of specified instance type.\nThe parameter takes effect only when the value of SpotStrategy is SpotWithPriceLimit.\nYou should input the information of the tag with the format of the Key-Value, such as {\"key1\":\"value1\",\"key2\":\"value2\", ... \"key5\":\"value5\"}.\nAt most 50 items can be specified.\nKey\n\tecs instance type\nValue\n\tSupports a maximum of 3 decimal places."
    },
    "Ipv6AddressCount": {
      "Type": "Number",
      "Description": "The number of randomly generated IPv6 addresses to be assigned to the elastic network interface (ENI).",
      "MinValue": 0
    },
    "ImageId": {
      "Type": "String",
      "Description": "Image ID to create ecs instance ."
    },
    "SpotPriceLimit": {
      "Type": "Number",
      "Description": "Set the hourly maximum price for the instance. Supports a maximum of 3 decimal places, and the parameter takes effect only when the value of SpotStrategy is SpotWithPriceLimit.It is a default value for all instance types, and can be overwrite by SpotPriceLimitForInstanceType"
    },
    "TagList": {
      "Type": "Json",
      "Description": "The tags of an instance in list format.\nDo not use with Tags at the same time.\nYou should input the information of the tag with the format of Key-Value list",
      "MaxLength": 20
    },
    "InstanceTypes": {
      "Type": "CommaDelimitedList",
      "Description": "ecs supported instance types. Length [1,10]. If InstanceTypes is specified,the InstanceType will be ignored.",
      "MinLength": 1,
      "MaxLength": 10
    },
    "InstanceType": {
      "Type": "String",
      "Description": "ecs supported instance type."
    },
    "SpotStrategy": {
      "Type": "String",
      "Description": "Preemption strategy for post-paid instances. It takes effect when the parameter InstanceChargeType takes the value of PostPaid. Ranges:\nNoSpot: Normal pay-per-use instance\nSpotWithPriceLimit: Set a preemptive instance of the cap price\nSpotAsPriceGo: System automatic bidding, following the current market actual price\nDefault: NoSpot.",
      "AllowedValues": [
        "NoSpot",
        "SpotWithPriceLimit",
        "SpotAsPriceGo"
      ]
    },
    "PasswordInherit": {
      "Type": "Boolean",
      "Description": "Whether to use the password pre-configured in the image you select or not. When PasswordInherit is specified, the Password must be null. For a secure access, make sure that the selected image has password configured.",
      "AllowedValues": [
        "True",
        "true",
        "False",
        "false"
      ]
    },
    "KeyPairName": {
      "Type": "String",
      "Description": "SSH key pair name."
    },
    "LoadBalancerWeight": {
      "Type": "Number",
      "Description": "The weight of the ECS instance as a backend server. Valid values: 1 to 100.\nDefault value: 50.",
      "MinValue": 1,
      "MaxValue": 100
    },
    "IoOptimized": {
      "Type": "String",
      "Description": "The 'optimized' instance can provide better IO performance. Support 'none' and 'optimized' only, default is 'none'.",
      "AllowedValues": [
        "none",
        "optimized"
      ]
    },
    "InstanceId": {
      "Type": "String",
      "Description": "Source ECS instance to copy configuration, if the properties is setting, Which will copy the InstanceType, ImageId, InternetChargeType, IoOptimized,UserData, KeyPairName, RamRoleName, InternetMaxBandwidthIn,InternetMaxBandwidthOut, and first security group id from source instance, you can also specify the relative properties to overwrite the properties copy from source instance id."
    },
    "HpcClusterId": {
      "Type": "String",
      "Description": "The HPC cluster ID to which the instance belongs."
    },
    "ScalingGroupId": {
      "Type": "String",
      "Description": "Scaling group id to create the scaling configuration."
    },
    "SecurityGroupId": {
      "Type": "String",
      "Description": "Security Group to create ecs instance."
    },
    "ImageFamily": {
      "Type": "String",
      "Description": "The name of the image family. You can configure this parameter to obtain the latest available custom images within the specified image family. The images are used to create ECS instances. If you have set the ImageId parameter, you cannot set the ImageFamily parameter."
    },
    "InternetChargeType": {
      "Type": "String",
      "Description": "Instance internet access charge type.Support 'PayByBandwidth' and 'PayByTraffic' only.",
      "AllowedValues": [
        "paybytraffic",
        "PayByTraffic",
        "paybybandwidth",
        "PayByBandwidth"
      ]
    },
    "SystemDiskCategory": {
      "Type": "String",
      "Description": "Category of system disk. Default is cloud.support cloud|cloud_efficiency|cloud_ssd|cloud_essd|ephemeral_ssd",
      "AllowedValues": [
        "cloud",
        "cloud_efficiency",
        "cloud_ssd",
        "cloud_essd",
        "ephemeral_ssd"
      ]
    },
    "InstanceName": {
      "Type": "String",
      "Description": "The name of the instance launched from the current scaling configuration."
    },
    "DeploymentSetId": {
      "Type": "String",
      "Description": "Deployment set ID."
    },
    "InternetMaxBandwidthOut": {
      "Type": "Number",
      "Description": "Maximum outgoing bandwidth from the public network, measured in Mbps (Mega bit per second).\nThe value range for PayByBandwidth is [0,100]. If this parameter value is not specified, AliyunAPI automatically sets the value to 0 Mbps.\nThe value range for PayByTraffic is [0,100]. If this parameter value is not specified, an error is reported",
      "MinValue": 0,
      "MaxValue": 100
    },
    "InternetMaxBandwidthIn": {
      "Type": "Number",
      "Description": "Maximum incoming bandwidth from the public network, measured in Mbps (Mega bit per second). The value range is [1,200]. If this parameter value is not specified, AliyunAPI automatically sets the value to 200 Mbps.",
      "MinValue": 1,
      "MaxValue": 200
    },
    "CreditSpecification": {
      "Type": "String",
      "Description": "The performance mode of the burstable instance. Valid values:\nStandard: the standard mode.\nUnlimited: the unlimited mode.",
      "AllowedValues": [
        "Standard",
        "Unlimited"
      ]
    }
  },
  "Resources": {
    "ScalingConfiguration": {
      "Type": "ALIYUN::ESS::ScalingConfiguration",
      "Properties": {
        "ScalingConfigurationName": {
          "Ref": "ScalingConfigurationName"
        },
        "DiskMappings": {
          "Ref": "DiskMappings"
        },
        "ResourceGroupId": {
          "Ref": "ResourceGroupId"
        },
        "SystemDiskSize": {
          "Ref": "SystemDiskSize"
        },
        "UserData": {
          "Ref": "UserData"
        },
        "SystemDiskAutoSnapshotPolicyId": {
          "Ref": "SystemDiskAutoSnapshotPolicyId"
        },
        "RamRoleName": {
          "Ref": "RamRoleName"
        },
        "SystemDiskPerformanceLevel": {
          "Ref": "SystemDiskPerformanceLevel"
        },
        "SpotPriceLimitForInstanceType": {
          "Ref": "SpotPriceLimitForInstanceType"
        },
        "Ipv6AddressCount": {
          "Ref": "Ipv6AddressCount"
        },
        "ImageId": {
          "Ref": "ImageId"
        },
        "SpotPriceLimit": {
          "Ref": "SpotPriceLimit"
        },
        "TagList": {
          "Ref": "TagList"
        },
        "InstanceTypes": {
          "Ref": "InstanceTypes"
        },
        "InstanceType": {
          "Ref": "InstanceType"
        },
        "SpotStrategy": {
          "Ref": "SpotStrategy"
        },
        "PasswordInherit": {
          "Ref": "PasswordInherit"
        },
        "KeyPairName": {
          "Ref": "KeyPairName"
        },
        "LoadBalancerWeight": {
          "Ref": "LoadBalancerWeight"
        },
        "IoOptimized": {
          "Ref": "IoOptimized"
        },
        "InstanceId": {
          "Ref": "InstanceId"
        },
        "HpcClusterId": {
          "Ref": "HpcClusterId"
        },
        "ScalingGroupId": {
          "Ref": "ScalingGroupId"
        },
        "SecurityGroupId": {
          "Ref": "SecurityGroupId"
        },
        "ImageFamily": {
          "Ref": "ImageFamily"
        },
        "InternetChargeType": {
          "Ref": "InternetChargeType"
        },
        "SystemDiskCategory": {
          "Ref": "SystemDiskCategory"
        },
        "InstanceName": {
          "Ref": "InstanceName"
        },
        "DeploymentSetId": {
          "Ref": "DeploymentSetId"
        },
        "InternetMaxBandwidthOut": {
          "Ref": "InternetMaxBandwidthOut"
        },
        "InternetMaxBandwidthIn": {
          "Ref": "InternetMaxBandwidthIn"
        },
        "CreditSpecification": {
          "Ref": "CreditSpecification"
        }
      }
    }
  },
  "Outputs": {
    "ScalingConfigurationId": {
      "Description": "The scaling configuration id",
      "Value": {
        "Fn::GetAtt": [
          "ScalingConfiguration",
          "ScalingConfigurationId"
        ]
      }
    }
  }
}

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  CreditSpecification:
    AllowedValues:
    - Standard
    - Unlimited
    Description: 'The performance mode of the burstable instance. Valid values:

      Standard: the standard mode.

      Unlimited: the unlimited mode.'
    Type: String
  DeploymentSetId:
    Description: Deployment set ID.
    Type: String
  DiskMappings:
    Description: Disk mappings to attach to instance.
    Type: Json
  HpcClusterId:
    Description: The HPC cluster ID to which the instance belongs.
    Type: String
  ImageFamily:
    Description: The name of the image family. You can configure this parameter to
      obtain the latest available custom images within the specified image family.
      The images are used to create ECS instances. If you have set the ImageId parameter,
      you cannot set the ImageFamily parameter.
    Type: String
  ImageId:
    Description: Image ID to create ecs instance .
    Type: String
  InstanceId:
    Description: Source ECS instance to copy configuration, if the properties is setting,
      Which will copy the InstanceType, ImageId, InternetChargeType, IoOptimized,UserData,
      KeyPairName, RamRoleName, InternetMaxBandwidthIn,InternetMaxBandwidthOut, and
      first security group id from source instance, you can also specify the relative
      properties to overwrite the properties copy from source instance id.
    Type: String
  InstanceName:
    Description: The name of the instance launched from the current scaling configuration.
    Type: String
  InstanceType:
    Description: ecs supported instance type.
    Type: String
  InstanceTypes:
    Description: ecs supported instance types. Length [1,10]. If InstanceTypes is
      specified,the InstanceType will be ignored.
    MaxLength: 10
    MinLength: 1
    Type: CommaDelimitedList
  InternetChargeType:
    AllowedValues:
    - paybytraffic
    - PayByTraffic
    - paybybandwidth
    - PayByBandwidth
    Description: Instance internet access charge type.Support 'PayByBandwidth' and
      'PayByTraffic' only.
    Type: String
  InternetMaxBandwidthIn:
    Description: Maximum incoming bandwidth from the public network, measured in Mbps
      (Mega bit per second). The value range is [1,200]. If this parameter value is
      not specified, AliyunAPI automatically sets the value to 200 Mbps.
    MaxValue: 200
    MinValue: 1
    Type: Number
  InternetMaxBandwidthOut:
    Description: 'Maximum outgoing bandwidth from the public network, measured in
      Mbps (Mega bit per second).

      The value range for PayByBandwidth is [0,100]. If this parameter value is not
      specified, AliyunAPI automatically sets the value to 0 Mbps.

      The value range for PayByTraffic is [0,100]. If this parameter value is not
      specified, an error is reported'
    MaxValue: 100
    MinValue: 0
    Type: Number
  IoOptimized:
    AllowedValues:
    - none
    - optimized
    Description: The 'optimized' instance can provide better IO performance. Support
      'none' and 'optimized' only, default is 'none'.
    Type: String
  Ipv6AddressCount:
    Description: The number of randomly generated IPv6 addresses to be assigned to
      the elastic network interface (ENI).
    MinValue: 0
    Type: Number
  KeyPairName:
    Description: SSH key pair name.
    Type: String
  LoadBalancerWeight:
    Description: 'The weight of the ECS instance as a backend server. Valid values:
      1 to 100.

      Default value: 50.'
    MaxValue: 100
    MinValue: 1
    Type: Number
  PasswordInherit:
    AllowedValues:
    - 'True'
    - 'true'
    - 'False'
    - 'false'
    Description: Whether to use the password pre-configured in the image you select
      or not. When PasswordInherit is specified, the Password must be null. For a
      secure access, make sure that the selected image has password configured.
    Type: Boolean
  RamRoleName:
    Description: Instance RAM role name. The name is provided and maintained by Resource
      Access Management (RAM) and can be queried using ListRoles. For more information,
      see RAM API CreateRole and ListRoles.
    Type: String
  ResourceGroupId:
    Description: Resource group id.
    Type: String
  ScalingConfigurationName:
    Description: Name of created scaling configuration.
    Type: String
  ScalingGroupId:
    Description: Scaling group id to create the scaling configuration.
    Type: String
  SecurityGroupId:
    Description: Security Group to create ecs instance.
    Type: String
  SpotPriceLimit:
    Description: Set the hourly maximum price for the instance. Supports a maximum
      of 3 decimal places, and the parameter takes effect only when the value of SpotStrategy
      is SpotWithPriceLimit.It is a default value for all instance types, and can
      be overwrite by SpotPriceLimitForInstanceType
    Type: Number
  SpotPriceLimitForInstanceType:
    Description: "Set the hourly maximum price for the instance of specified instance\
      \ type.\nThe parameter takes effect only when the value of SpotStrategy is SpotWithPriceLimit.\n\
      You should input the information of the tag with the format of the Key-Value,\
      \ such as {\"key1\":\"value1\",\"key2\":\"value2\", ... \"key5\":\"value5\"\
      }.\nAt most 50 items can be specified.\nKey\n\tecs instance type\nValue\n\t\
      Supports a maximum of 3 decimal places."
    Type: Json
  SpotStrategy:
    AllowedValues:
    - NoSpot
    - SpotWithPriceLimit
    - SpotAsPriceGo
    Description: 'Preemption strategy for post-paid instances. It takes effect when
      the parameter InstanceChargeType takes the value of PostPaid. Ranges:

      NoSpot: Normal pay-per-use instance

      SpotWithPriceLimit: Set a preemptive instance of the cap price

      SpotAsPriceGo: System automatic bidding, following the current market actual
      price

      Default: NoSpot.'
    Type: String
  SystemDiskAutoSnapshotPolicyId:
    Description: Auto snapshot policy ID.
    Type: String
  SystemDiskCategory:
    AllowedValues:
    - cloud
    - cloud_efficiency
    - cloud_ssd
    - cloud_essd
    - ephemeral_ssd
    Description: Category of system disk. Default is cloud.support cloud|cloud_efficiency|cloud_ssd|cloud_essd|ephemeral_ssd
    Type: String
  SystemDiskPerformanceLevel:
    Description: The performance level of an ESSD.
    Type: String
  SystemDiskSize:
    Description: Size of system disk. Unit is GB.
    MinValue: 20
    Type: Number
  TagList:
    Description: 'The tags of an instance in list format.

      Do not use with Tags at the same time.

      You should input the information of the tag with the format of Key-Value list,
      such as [{"Key":"key1","Value":"value1"}, ...].

      At most 20 tags can be specified.'
    MaxLength: 20
    Type: Json
  UserData:
    Description: User data to pass to instance. [1, 16KB] characters.User data should
      not be base64 encoded. If you want to pass base64 encoded string to the property,
      use function Fn::Base64Decode to decode the base64 string first.
    Type: String
Resources:
  ScalingConfiguration:
    Properties:
      CreditSpecification:
        Ref: CreditSpecification
      DeploymentSetId:
        Ref: DeploymentSetId
      DiskMappings:
        Ref: DiskMappings
      HpcClusterId:
        Ref: HpcClusterId
      ImageFamily:
        Ref: ImageFamily
      ImageId:
        Ref: ImageId
      InstanceId:
        Ref: InstanceId
      InstanceName:
        Ref: InstanceName
      InstanceType:
        Ref: InstanceType
      InstanceTypes:
        Ref: InstanceTypes
      InternetChargeType:
        Ref: InternetChargeType
      InternetMaxBandwidthIn:
        Ref: InternetMaxBandwidthIn
      InternetMaxBandwidthOut:
        Ref: InternetMaxBandwidthOut
      IoOptimized:
        Ref: IoOptimized
      Ipv6AddressCount:
        Ref: Ipv6AddressCount
      KeyPairName:
        Ref: KeyPairName
      LoadBalancerWeight:
        Ref: LoadBalancerWeight
      PasswordInherit:
        Ref: PasswordInherit
      RamRoleName:
        Ref: RamRoleName
      ResourceGroupId:
        Ref: ResourceGroupId
      ScalingConfigurationName:
        Ref: ScalingConfigurationName
      ScalingGroupId:
        Ref: ScalingGroupId
      SecurityGroupId:
        Ref: SecurityGroupId
      SpotPriceLimit:
        Ref: SpotPriceLimit
      SpotPriceLimitForInstanceType:
        Ref: SpotPriceLimitForInstanceType
      SpotStrategy:
        Ref: SpotStrategy
      SystemDiskAutoSnapshotPolicyId:
        Ref: SystemDiskAutoSnapshotPolicyId
      SystemDiskCategory:
        Ref: SystemDiskCategory
      SystemDiskPerformanceLevel:
        Ref: SystemDiskPerformanceLevel
      SystemDiskSize:
        Ref: SystemDiskSize
      TagList:
        Ref: TagList
      UserData:
        Ref: UserData
    Type: ALIYUN::ESS::ScalingConfiguration
Outputs:
  ScalingConfigurationId:
    Description: The scaling configuration id
    Value:
      Fn::GetAtt:
      - ScalingConfiguration
      - ScalingConfigurationId

To view more examples, visit ScalingGroupEnable.json and ScalingGroupEnable.yml.