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Resource Orchestration Service:ALIYUN::ECS::InstanceClone

Last Updated:Sep 23, 2024

ALIYUN::ECS::InstanceClone is used to clone an Elastic Compute Service (ECS) instance.

Syntax

{
  "Type": "ALIYUN::ECS::InstanceClone",
  "Properties": {
    "DeletionProtection": Boolean,
    "DiskMappings": List,
    "LoadBalancerIdToAttach": String,
    "Description": String,
    "BackendServerWeight": Integer,
    "Tags": List,
    "SecurityGroupId": String,
    "RamRoleName": String,
    "ImageId": String,
    "ResourceGroupId": String,
    "SpotPriceLimit": String,
    "InstanceChargeType": String,
    "SourceInstanceId": String,
    "Period": Number,
    "SpotStrategy": String,
    "Password": String,
    "InstanceName": String,
    "ZoneId": String,
    "KeyPairName": String,
    "InternetMaxBandwidthIn": Integer
  }
}

Properties

Property

Type

Required

Editable

Description

Constraint

ResourceGroupId

String

No

No

The ID of the resource group to which the new ECS instance belongs.

None.

SourceInstanceId

String

Yes

No

The ID of the source ECS instance.

You can clone all data and settings of the source ECS instance, including the instance type, image, bandwidth metering method, bandwidth limit, and network type. If the source ECS instance belongs to multiple security groups, the new instance is added to the first security group.

BackendServerWeight

Integer

No

No

The weight of the new ECS instance that you want to attach to the Server Load Balancer (SLB) instance.

Valid values: 0 to 100.

Default value: 100.

LoadBalancerIdToAttach

String

No

No

The ID of the SLB instance to which you want to attach the new ECS instance.

None.

Description

String

No

No

The description.

The description can be up to 256 characters in length.

ImageId

String

No

Yes

The ID of the image that you want to use to start the new ECS instance. You can use a public image, a custom image, or an Alibaba Cloud Marketplace image.

To specify a public image, you can enter a partial image ID instead of the complete image ID. Public images support fuzzy search. Examples:

  • If you enter ubuntu, the system matches it with the following image ID: ubuntu16_0402_64_20G_alibase_20170818.vhd.

  • If you enter ubuntu_14, the system matches it with the following image ID: ubuntu_14_0405_64_20G_alibase_20170824.vhd.

  • If you enter ubuntu*14*32, the system matches it with the following image ID: ubuntu_14_0405_32_40G_alibase_20170711.vhd.

  • If you enter ubuntu_16_0402_32, the system matches it with the following image ID: ubuntu_16_0402_32_40G_alibase_20170711.vhd.

SecurityGroupId

String

No

No

The ID of the security group to which the new ECS instance belongs.

None.

InstanceName

String

No

Yes

The name of the new ECS instance.

The name must be 2 to 128 characters in length. It must start with a letter and cannot start with http:// or https://. It can contain letters, digits, colons (:), underscores (_), and hyphens (-).

Password

String

No

No

The password that is used to log on to the new ECS instance.

The password must be 8 to 30 characters in length.

It must contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters.

The following special characters are supported: ( ) ' ~ ! @ # $ % ^ & * - + = | { } [ ] : ; ‘ < > , . ? /.

If you specify this property, you must call specific Resource Orchestration Service (ROS) API operations by using HTTPS to prevent the exposure of your password.

DiskMappings

List

No

Yes

The disks that you want to attach to the new ECS instance.

You can attach up to 16 disks.

For more information, see DiskMappings properties.

Tags

List

No

Yes

The custom tags.

You can add up to 20 tags in the following format: [{"Key":"tagKey","Value":"tagValue"},{"Key":"tagKey2","Value":"tagValue2"}].

For more information, see Tags properties.

ZoneId

String

No

No

The zone ID.

None.

InstanceChargeType

String

No

No

The billing method of the new ECS instance.

Valid values:

  • PrePaid: subscription

    Note

    If you set this property to PrePaid, make sure that your account has sufficient balance. If your account has insufficient balance, the instance fails to be created.

  • PostPaid (default): pay-as-you-go

Period

Number

No

No

The billing cycle.

Valid values: 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24, and 36.

Unit: month.

This property is required if you set InstanceChargeType to PrePaid. This property is optional if you set InstanceChargeType to PostPaid.

KeyPairName

String

No

Yes

The name of the key pair that you want to use to connect to the new ECS instance.

For Windows instances, the KeyPairName property is empty by default.

For Linux instances, the Password property takes effect even if you specify the KeyPairName property. However, password-based logons are disabled by default, and the value of the KeyPairName property is used to verify logons.

RamRoleName

String

No

No

The name of the Resource Access Management (RAM) role for the new ECS instance.

For more information, see CreateRole and ListRoles.

SpotPriceLimit

String

No

No

The maximum hourly price of the new ECS instance.

The value of this property can contain up to three decimal places. This property takes effect when SpotStrategy is set to SpotWithPriceLimit.

SpotStrategy

String

No

No

The bidding policy for the pay-as-you-go instance.

This property takes effect when InstanceChargeType is set to PostPaid. Valid values:

  • NoSpot (default): The instance is created as a regular pay-as-you-go instance.

  • SpotWithPriceLimit: The instance is created as a preemptible instance that has a user-defined maximum hourly price.

  • SpotAsPriceGo: The instance is created as a preemptible instance whose bidding price is based on the market price at the time of purchase. The market price can be up to the pay-as-you-go price.

DeletionProtection

Boolean

No

No

The release protection property of the new ECS instance. You can use this property to specify whether you can release the instance in the ECS console or by calling the DeleteInstance operation.

Valid values:

  • true

  • false (default)

InternetMaxBandwidthIn

Integer

No

No

The maximum outbound public bandwidth.

Unit: Mbit/s.  

Valid values: 0 to 200.

Default value: 200.  

DiskMappings syntax

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

DiskMappings properties

Property

Type

Required

Editable

Description

Constraint

Size

String

Yes

No

The size of the data disk.

Valid values: 20 to 500.

Unit: GB.

Category

String

No

No

The category of the data disk.

Valid values:

  • cloud: basic disk

  • cloud_ssd: standard SSD

  • cloud_essd: Enterprise SSD (ESSD)

  • cloud_efficiency: ultra disk

  • ephemeral_ssd: local SSD

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. It must start with a letter and cannot start with http:// or https://. It can contain letters, digits, underscores (_), colons (:), and hyphens (-).

PerformanceLevel

String

No

No

The performance level (PL) of the ESSD that you want to use as the system disk.

Valid values:

  • PL0: An ESSD can deliver up to 10,000 random read/write IOPS.

  • PL1 (default): An ESSD can deliver up to 50,000 random read/write IOPS.

  • PL2: An ESSD can deliver up to 100,000 random read/write IOPS.

  • PL3: An ESSD can deliver up to 1,000,000 random read/write IOPS.

For more information about how to select the PL of the ESSD, see ESSDs.

Description

String

No

No

The description.

The description must be 2 to 256 characters in length.

By default, this property is empty.

Device

String

No

No

The mount target.

This property will be removed. We recommend that you use other properties to improve code compatibility.

SnapshotId

String

No

No

The ID of the snapshot that you want to use to create the data disk.

None.

Tags syntax

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

Tags properties

Property

Type

Required

Editable

Description

Constraint

Key

String

Yes

No

The tag key.

The tag key must be 1 to 128 characters in length, and cannot contain http:// or https://. It cannot start with aliyun or acs:.

Value

String

No

No

The tag value.

The tag value can be up to 128 characters in length, and cannot contain http:// or https://. It cannot start with aliyun or acs:.

Return values

Fn::GetAtt

  • InstanceId: the ID of the new ECS instance. The instance ID is a GUID that is generated by the system for an instance.

  • PrivateIp: the private IP address of the new ECS instance in a virtual private cloud (VPC). This property takes effect when NetworkType is set to vpc.

  • InnerIp: the private IP address of the new ECS instance in the classic network. This property takes effect when NetworkType is set to classic.

  • PublicIp: the public IP address of the new ECS instance in the classic network. This property takes effect when NetworkType is set to classic.

  • ZoneId: the zone ID of the new ECS instance.

  • HostName: the hostname of the new ECS instance.

  • PrimaryNetworkInterfaceId: the primary elastic network interface (ENI) ID of the new ECS instance.

  • SecurityGroupIds: the IDs of security groups to which the new ECS instance belongs.

Examples

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Description: Test ECS Instance Clone
Parameters:
  RegionId:
    Type: String
    AssociationProperty: ALIYUN::ECS::RegionId
  SourceInstanceId:
    Type: String
    AssociationProperty: ALIYUN::ECS::Instance::InstanceId
    AssociationPropertyMetadata:
      RegionId: ${RegionId}
Resources:
  InstanceClone:
    Type: ALIYUN::ECS::InstanceClone
    Properties:
      SourceInstanceId:
        Ref: SourceInstanceId

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": "Test ECS Instance Clone",
  "Parameters": {
    "RegionId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::RegionId"
    },
    "SourceInstanceId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceId",
      "AssociationPropertyMetadata": {
        "RegionId": "${RegionId}"
      }
    }
  },
  "Resources": {
    "InstanceClone": {
      "Type": "ALIYUN::ECS::InstanceClone",
      "Properties": {
        "SourceInstanceId": {
          "Ref": "SourceInstanceId"
        }
      }
    }
  }
}