All Products
Search
Document Center

Resource Orchestration Service:ALIYUN::RDS::DBInstanceClone

Last Updated:Sep 07, 2026

Use ALIYUN::RDS::DBInstanceClone to restore historical data to a new instance, which is called a clone instance.

Syntax

{
  "Type": "ALIYUN::RDS::DBInstanceClone",
  "Properties": {
    "PeriodType": String,
    "Category": String,
    "PrivateIpAddress": String,
    "DedicatedHostGroupId": String,
    "BackupId": String,
    "RestoreTime": String,
    "InstanceNetworkType": String,
    "DbNames": String,
    "Port": Integer,
    "ConnectionStringPrefix": String,
    "ConnectionStringType": String,
    "TimeoutInMinutes": Integer,
    "PreferredBackupPeriod": List,
    "DBInstanceId": String,
    "SecurityIPList": String,
    "DBInstanceStorage": Integer,
    "BackupType": String,
    "DBMappings": List,
    "MaintainTime": String,
    "Tags": Map,
    "DBInstanceDescription": String,
    "ZoneId": String,
    "SlaveZoneIds": List,
    "DBInstanceClass": String,
    "AllocatePublicConnection": Boolean,
    "SecurityGroupId": String,
    "PreferredBackupTime": String,
    "VSwitchId": String,
    "Period": Integer,
    "PayType": String,
    "DBInstanceStorageType": String,
    "RestoreTable": String,
    "MasterUserPassword": String,
    "MasterUserType": String,
    "VpcId": String,
    "SSLSetting": String,
    "MasterUsername": String,
    "SQLCollectorStatus": String,
    "BackupRetentionPeriod": Number,
    "TableMeta": List
  }
}

Properties

Property

Type

Required

Editable

Description

Constraints

PeriodType

String

No

No

The upfront payment type.

Valid values:

  • Month: monthly subscription.

  • Year: annual subscription.

This property is required when PayType is set to Prepaid.

Category

String

No

Yes

The instance edition.

Valid values:

  • Basic: Basic Edition.

  • HighAvailability: High-availability Edition.

  • AlwaysOn: Cluster Edition.

PrivateIpAddress

String

No

No

The internal IP address of the new instance.

The IP address must be within the address range of the specified vSwitch. By default, the system assigns an internal IP address based on VpcId and VSwitchId.

ConnectionStringPrefix

String

No

Yes

The prefix of the endpoint.

The prefix must be 8 to 64 characters in length and can contain letters, digits, and hyphens (-).

ConnectionStringType

String

No

Yes

The type of the endpoint.

Valid values:

  • Inner: internal network.

  • Public: public network.

TimeoutInMinutes

Integer

No

No

The timeout period for creating the clone instance.

Valid values:

  • 30

  • 60

  • 90

  • 120 (default)

  • 150

  • 180

  • 210

  • 240

  • 270

  • 300

  • 330

  • 360

Unit: minutes.

Port

Integer

No

Yes

The port of the new instance.

Valid values: 1 to 65535.

DedicatedHostGroupId

String

No

No

The ID of the dedicated host group.

None

BackupId

String

No

No

The ID of the backup set.

You must specify at least one of BackupId and RestoreTime.

RestoreTime

String

No

No

Any point in time within the backup retention period.

Format: yyyy-MM-ddTHH:mm:ssZ (UTC).

You must specify at least one of BackupId and RestoreTime.

InstanceNetworkType

String

No

No

The network type of the new instance.

Valid values:

  • VPC: virtual private cloud.

  • Classic: classic network.

Note

By default, the network type is the same as that of the source instance.

DbNames

String

No

No

The names of the databases to create on the new instance.

None

PreferredBackupPeriod

List

No

Yes

The backup cycle.

Valid values:

  • Monday

  • Tuesday

  • Wednesday

  • Thursday

  • Friday

  • Saturday

  • Sunday

DBInstanceId

String

Yes

No

The ID of the source instance.

None

SecurityIPList

String

No

Yes

The IP address whitelist that allows access to all databases in the new instance.

Separate multiple IP addresses with commas (,). Each IP address must be unique. You can specify up to 1,000 IP addresses.

Supported formats:

  • An IP address. Example: 10.23.12.24.

  • A CIDR block. Example: 10.23.12.24/24. In Classless Inter-Domain Routing (CIDR) notation, 24 indicates the prefix length of the address, which ranges from 1 to 32.

DBInstanceStorage

Integer

No

Yes

The storage capacity of the new instance.

Unit: GB. The value increases in increments of 5 GB.

For more information, see Primary instance types.

Note

By default, the storage capacity is the same as that of the source instance.

BackupType

String

No

No

The backup type.

Valid values:

  • FullBackup: full backup.

  • IncrementalBackup: incremental backup.

DBMappings

List

No

No

The databases of the new instance.

For more information, see DBMappings properties.

MaintainTime

String

No

No

The maintenance window of the new instance.

Format: HH:mmZ-HH:mmZ (UTC).

Tags

Map

No

Yes

The tags of the new instance.

None

DBInstanceDescription

String

No

Yes

The description of the new instance.

The description must be 2 to 256 characters in length. It must start with a letter or a Chinese character and cannot start with http:// or https://. It can contain Chinese characters, letters, digits, underscores (_), and hyphens (-).

ZoneId

String

No

No

The zone ID.

The default value is the zone of the source instance.

SlaveZoneIds

List

No

No

The secondary zones of a High-availability Edition or three-node Enterprise Edition instance.

You can specify up to two secondary zones. Example: ["zone-b"] or ["zone-b", "zone-c"].

Specify one vSwitch for each primary zone and each secondary zone. For example, if ZoneId is "zone-a" and SlaveZoneIds is ["zone-c", "zone-b"], set VSwitchId to "vsw-zone-a,vsw-zone-c,vsw-zone-b".

To let the system select the secondary zones, set the value to ["Auto"] or ["Auto", "Auto"]. In this case, specify only the vSwitch ID of the primary zone. The vSwitches of the secondary zones are created automatically.

DBInstanceClass

String

No

Yes

The instance type of the new instance.

For more information, see Primary instance types.

Note

By default, the instance type is the same as that of the source instance.

AllocatePublicConnection

Boolean

No

No

Specifies whether to apply for a public endpoint for the new instance.

Valid values:

  • true

  • false

SecurityGroupId

String

No

Yes

The IDs of the security groups that are associated with the new instance.

You can associate up to three security groups. Separate multiple security group IDs with commas (,).

To clear the security groups, specify an empty string.

PreferredBackupTime

String

No

Yes

The backup time.

Format: HH:mmZ-HH:mmZ.

Valid values: 00:00Z-01:00Z, 01:00Z-02:00Z, 02:00Z-03:00Z, 03:00Z-04:00Z, 04:00Z-05:00Z, 05:00Z-06:00Z, 06:00Z-07:00Z, 07:00Z-08:00Z, 08:00Z-09:00Z, 09:00Z-10:00Z, 10:00Z-11:00Z, 11:00Z-12:00Z, 12:00Z-13:00Z, 13:00Z-14:00Z, 14:00Z-15:00Z, 15:00Z-16:00Z, 16:00Z-17:00Z, 17:00Z-18:00Z, 18:00Z-19:00Z, 19:00Z-20:00Z, 20:00Z-21:00Z, 21:00Z-22:00Z, 22:00Z-23:00Z, 23:00Z-24:00Z.

VSwitchId

String

No

No

The vSwitch ID.

None

Period

Integer

No

No

The upfront payment duration.

Valid values:

  • If PeriodType is set to Year: 1 to 5.

  • If PeriodType is set to Month: 1 to 12, 24, 36, 48, 60.

PayType

String

Yes

No

The billing method of the new instance.

If this property is set to Prepaid, PeriodType is required. Valid values:

  • Postpaid: pay-as-you-go billing.

  • Prepaid: subscription billing.

DBInstanceStorageType

String

No

Yes

The storage type of the new instance.

Valid values:

  • local_ssd or ephemeral_ssd: local SSD.

  • cloud_ssd: standard SSD.

  • cloud_essd: ESSD.

RestoreTable

String

No

No

Specifies whether to perform a table-level restore.

When the value is 1, it indicates that database/table recovery will be performed; otherwise, recovery will not be performed.

MasterUserPassword

String

No

Yes

The password of the master account of the database instance.

The password must be 8 to 32 characters in length. It can contain letters, digits, and underscores (_).

MasterUserType

String

No

No

The type of the master account.

Valid values:

  • Normal (default): standard account.

  • Super: privileged account.

  • Sysadmin: administrator account.

    Note

    The administrator account is supported only for SQL Server databases.

VpcId

String

No

No

The ID of the virtual private cloud (VPC).

None

SSLSetting

String

No

No

The Secure Sockets Layer (SSL) connection setting of the new instance.

Valid values:

  • Disabled (default): SSL is disabled.

  • EnabledForPublicConnection: the public endpoint is protected by an SSL certificate.

    Note

    If this property is set to EnabledForPublicConnection, AllocatePublicConnection must be set to true.

  • EnabledForInnerConnection: the private endpoint is protected by an SSL certificate.

MasterUsername

String

No

Yes

The name of the master account of the database instance.

The name must pass the uniqueness check.

The name must be no more than 16 characters in length. It must start with a letter and can contain letters, digits, and underscores (_).

SQLCollectorStatus

String

No

Yes

Specifies whether to enable SQL Explorer (SQL audit).

Valid values:

  • Enable

  • Disabled

BackupRetentionPeriod

Number

No

Yes

The number of days for which backups are retained.

Valid values: 7 to 30.

Unit: days.

Default value: 7.

TableMeta

List

No

No

When you perform a table-level restore, specify the information about the databases and tables to restore.

For more information, see TableMeta properties.

DBMappings syntax

"DBMappings": [
  {
    "CharacterSetName": String,
    "DBDescription": String,
    "DBName": String
  }
]

DBMappings properties

Property

Type

Required

Editable

Description

Constraints

CharacterSetName

String

Yes

No

The character set.

Valid values:

  • MySQL engine:

    • utf8

    • gbk

    • latin1

    • utf8mb4 (for versions 5.5 and 5.6)

  • SQL Server engine:

    • Chinese_PRC_CI_AS

    • Chinese_PRC_CS_AS

    • SQL_Latin1_General_CP1_CI_AS

    • SQL_Latin1_General_CP1_CS_AS

    • Chinese_PRC_BIN

DBName

String

Yes

No

The database name.

The name must pass the uniqueness check.

The name must be no more than 64 characters in length. It must start with a letter and can contain letters, digits, and underscores (_).

DBDescription

String

No

No

The database description.

The description must be 2 to 256 characters in length. It must start with a letter or a Chinese character and cannot start with http:// or https://. It can contain Chinese characters, letters, digits, underscores (_), and hyphens (-).

TableMeta syntax

"TableMeta": [
  {
    "Type": String,
    "Name": String,
    "NewName": String,
    "Tables": List
  }
]

TableMeta properties

Property

Type

Required

Editable

Description

Constraints

Type

String

No

No

The type.

Valid value: db.

Name

String

No

No

The database name.

None

NewName

String

No

No

The new database name.

None

Tables

List

No

No

The tables to restore.

For more information, see Tables properties.

Tables syntax

"Tables": [
  {
    "Type": String,
    "Name": String,
    "NewName": String
  }
]

Tables properties

Property

Type

Required

Editable

Description

Constraints

Type

String

No

No

The type.

Valid value: table.

Name

String

No

No

The name of the table in the database.

None

NewName

String

No

No

The new table name.

None

Return values

Fn::GetAtt

  • InnerConnectionString: The internal endpoint.

  • DBInstanceId: The ID of the source instance.

  • InnerIPAddress: The internal IP address.

  • PublicConnectionString: The public endpoint.

  • PublicIPAddress: The public IP address.

  • PublicPort: The public port.

  • InnerPort: The internal port.

Examples

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
 PeriodType:
  Type: String
  Description: Charge period for created instances.
  AllowedValues:
   - Month
   - Year
  Default: Month
 Category:
  Type: String
  Description: |-
   The edition of the instance. Valid values:
   Basic: specifies to use the Basic Edition.
   HighAvailability: specifies to use the High-availability Edition.
   AlwaysOn: specifies to use the Cluster Edition.
   Finance: specifies to use the Enterprise Edition.
  AllowedValues:
   - Basic
   - HighAvailability
   - AlwaysOn
   - Finance
 PrivateIpAddress:
  Type: String
  Description: The private ip for created instance.
 DedicatedHostGroupId:
  Type: String
  Description: >-
   The ID of the host group to which the instance belongs if you create an
   instance in a host group.
 Port:
  Type: Number
  Description: The port of the database service.
  MinValue: 1
  MaxValue: 65535
 BackupId:
  Type: String
  Description: >-
   The ID of the backup set that you want to use.

   You can call the DescribeBackups operation to query the most recent backup
   set list.

   Note You must specify at least one of the BackupId and RestoreTime
   parameters.
 InstanceNetworkType:
  Type: String
  Description: |-
   The network type of the new instance. Valid values:
   - VPC
   - Classic
   The default value is the network type of the original instance.
 RestoreTime:
  Type: String
  Description: >-
   The point in time to which you want to restore the data of the original
   instance.

   The point in time must fall within the specified log backup retention
   period.

   The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ
   format.

   The time must be in UTC.
 PreferredBackupPeriod:
  Type: CommaDelimitedList
  Description: >-
   The backup period. Separate multiple values with commas (,). The default
   value is the original value. Valid values:Monday Tuesday Wednesday
   Thursday Friday Saturday Sunday Note When the BackupPolicyMode parameter
   is set to DataBackupPolicy, this parameter is required.
 DbNames:
  Type: String
  Description: The names of the databases that you want to create on the new instance.
 DBInstanceId:
  Type: String
  Description: Instance id
 SecurityIPList:
  Type: String
  Description: >-
   Security ip to access the database instance, combine with comma, 0.0.0.0/0
   means no limitation.
 DBInstanceStorage:
  Type: Number
  Description: >-
   Database instance storage size. mysql is [5,1000]. sql server 2008r2 is
   [10,1000], sql server 2012/2012_web/2016-web is [20,1000]. PostgreSQL and
   PPAS is [5,2000]. Increased every 5 GB, Unit in GB
 BackupType:
  Type: String
  Description: |-
   The type of backup used by the new instance. Valid values:
   - FullBackup: full backup
   - IncrementalBackup: incremental backup
  AllowedValues:
   - FullBackup
   - IncrementalBackup
 DBMappings:
  Type: Json
  Description: Database mappings to attach to db instance.
 ConnectionStringPrefix:
  Type: String
  Description: >-
   The prefix of the endpoint.

   Only the prefix of the CurrentConnectionString parameter value can be
   modified.

   The prefix must be 8 to 64 characters in length and can contain letters,
   digits, and hyphens (-).
  AllowedPattern: '[a-zA-Z0-9-]{8,64}'
 MaintainTime:
  Type: String
  Description: >-
   The period during which the maintenance performs. The format is
   HH:mmZ-HH:mmZ.
 Tags:
  Type: Json
  Description: >-
   The tags of an instance.

   You should input the information of the tag with the format of the
   Key-Value, such as {"key1":"value1","key2":"value2", ... "key5":"value5"}.

   At most 5 tags can be specified.

   Key

   It can be up to 64 characters in length.

   Cannot begin with aliyun.

   Cannot begin with http:// or https://.

   Cannot be a null string.

   Value

   It can be up to 128 characters in length.

   Cannot begin with aliyun.

   Cannot begin with http:// or https://.

   Can be a null string.
 DBInstanceDescription:
  Type: String
  Description: Description of created database instance.
 ZoneId:
  Type: String
  Description: >-
   selected zone to create database instance. You cannot set the ZoneId
   parameter if the MultiAZ parameter is set to true.
 SlaveZoneIds:
  Type: Json
  Description: >-
   List of slave zone ids can specify slave zone ids when creating the
   high-availability or enterprise edition instance. Meanwhile, VSwitchId
   needs to pass in the corresponding vswitch id to the slave zone by order.
   For example, ZoneId = "zone-a" and SlaveZoneIds = ["zone-c", "zone-b"],
   then the VSwitchId must be "vsw-zone-a,vsw-zone-c,vsw-zone-b". Of course,
   you can also choose automatic allocation, for example, ZoneId = "zone-a"
   and SlaveZoneIds = ["Auto", "Auto"], then the VSwitchId must be
   "vsw-zone-a,Auto,Auto". The list contains up to 2 slave zone ids,
   separated by commas.
  MaxLength: 2
 DBInstanceClass:
  Type: String
  Description: >-
   Database instance type. Refer the RDS database instance type reference,
   such as 'rds.mys2.large', 'rds.mss1.large', 'rds.pg.s1.small' etc
 AllocatePublicConnection:
  Type: Boolean
  Description: 'If true, allocate public connection automate.'
  AllowedValues:
   - 'True'
   - 'true'
   - 'False'
   - 'false'
 PreferredBackupTime:
  Type: String
  Description: >-
   The time when the backup task is performed. Format:
   yyyy-MM-ddZ-HH:mm:ssZ.Note When the BackupPolicyMode parameter is set to
   DataBackupPolicy, this parameter is required.
 VSwitchId:
  Type: String
  Description: >-
   The vSwitch id of created instance. For VPC network, the property is
   required.
 SecurityGroupId:
  Type: String
  Description: |
   The ID of the ECS security groups.
   Each RDS instance can be associated with up to three ECS security groups.
   You must separate them with commas (,).
   To delete an ECS Security group, leave this parameter empty.
 Period:
  Type: Number
  Description: >-
   Prepaid time period. While choose by pay by month, it could be from 1 to
   12, 24, 36, 48, 60. While choose pay by year, it could be from 1 to 5.
  MinValue: 1
  MaxValue: 60
  Default: 1
 PayType:
  Type: String
  Description: The charge type of created instance.
  AllowedValues:
   - Prepaid
   - Postpaid
  Default: Postpaid
 DBInstanceStorageType:
  Type: String
  Description: >-
   The storage type of the instance. Valid values:

   local_ssd: specifies to use local SSDs. This is the recommended storage
   type.

   cloud_ssd: specifies to use standard SSDs.

   cloud_essd: specifies to use enhanced SSDs.
 ConnectionStringType:
  Type: String
  Description: 'The endpoint type of the instance, allow values: Inner, Public'
  AllowedValues:
   - Inner
   - Public
  Default: Inner
 RestoreTable:
  Type: String
  Description: >-
   Specifies whether to restore specific databases and tables.

   The value 1 specifies to restore specific databases and tables.

   If you do not want to restore specific databases or tables, you can choose
   not to specify this parameter.
 MasterUserPassword:
  Type: String
  Description: 'The master password for the database instance. '
  MinLength: 8
  MaxLength: 32
 MasterUserType:
  Type: String
  Description: |-
   Privilege type of account.
   Normal: Common privilege.
   Super: High privilege.
   Sysadmin: Super privileges (SA) (only supported by SQL Server)
   The default value is Normal.
  AllowedValues:
   - Normal
   - Super
   - Sysadmin
  Default: Normal
 VpcId:
  Type: String
  Description: >-
   The VPC id of created database instance. For VPC network, the property is
   required.
 SSLSetting:
  Type: String
  Description: >-
   Secure Sockets Layer (SSL) link setting of the instance. Valid values:

   Disabled: Disable SSL

   EnabledForPublicConnection: Public connection address will be protected by
   the SSL certificate. It requires AllocatePublicConnection is true.

   EnabledForInnerConnection: Private connection address will be protected by
   the SSL certificate.

   Default value is Disabled.
  AllowedValues:
   - Disabled
   - EnabledForPublicConnection
   - EnabledForInnerConnection
  Default: Disabled
 MasterUsername:
  Type: String
  Description: 'The master user name for the database instance. '
 SQLCollectorStatus:
  Type: String
  Description: >-
   Specifies whether to enable or disable the SQL Explorer (SQL audit)
   feature.

   Valid values:Enable | Disabled.
  AllowedValues:
   - Enable
   - Disabled
 BackupRetentionPeriod:
  Type: Number
  Description: >-
   The retention period of the data backup. Value range: 7 to 730. The
   default value is the original value. Note When the BackupPolicyMode
   parameter is set to LogBackupPolicy, this parameter is required.
  Default: 7
 TableMeta:
  Type: Json
  Description: The information about the databases and tables that you want to restore.
 TimeoutInMinutes:
  Type: Number
  Description: >-
   The timeout period for creating the clone instance resource. Unit: Minute.
   Default: 120.
  AllowedValues:
   - 30
   - 60
   - 90
   - 120
   - 150
   - 180
   - 210
   - 240
   - 270
   - 300
   - 330
   - 360
  Default: 120
Resources:
 DbInstanceClone:
  Type: 'ALIYUN::RDS::DBInstanceClone'
  Properties:
   PeriodType:
    Ref: PeriodType
   Category:
    Ref: Category
   PrivateIpAddress:
    Ref: PrivateIpAddress
   DedicatedHostGroupId:
    Ref: DedicatedHostGroupId
   Port:
    Ref: Port
   BackupId:
    Ref: BackupId
   InstanceNetworkType:
    Ref: InstanceNetworkType
   RestoreTime:
    Ref: RestoreTime
   PreferredBackupPeriod:
    Ref: PreferredBackupPeriod
   DbNames:
    Ref: DbNames
   DBInstanceId:
    Ref: DBInstanceId
   SecurityIPList:
    Ref: SecurityIPList
   DBInstanceStorage:
    Ref: DBInstanceStorage
   BackupType:
    Ref: BackupType
   DBMappings:
    Ref: DBMappings
   ConnectionStringPrefix:
    Ref: ConnectionStringPrefix
   MaintainTime:
    Ref: MaintainTime
   Tags:
    Ref: Tags
   DBInstanceDescription:
    Ref: DBInstanceDescription
   ZoneId:
    Ref: ZoneId
   SlaveZoneIds:
    Ref: SlaveZoneIds
   DBInstanceClass:
    Ref: DBInstanceClass
   AllocatePublicConnection:
    Ref: AllocatePublicConnection
   PreferredBackupTime:
    Ref: PreferredBackupTime
   VSwitchId:
    Ref: VSwitchId
   SecurityGroupId:
    Ref: SecurityGroupId
   Period:
    Ref: Period
   PayType:
    Ref: PayType
   DBInstanceStorageType:
    Ref: DBInstanceStorageType
   ConnectionStringType:
    Ref: ConnectionStringType
   RestoreTable:
    Ref: RestoreTable
   MasterUserPassword:
    Ref: MasterUserPassword
   MasterUserType:
    Ref: MasterUserType
   VpcId:
    Ref: VpcId
   SSLSetting:
    Ref: SSLSetting
   MasterUsername:
    Ref: MasterUsername
   SQLCollectorStatus:
    Ref: SQLCollectorStatus
   BackupRetentionPeriod:
    Ref: BackupRetentionPeriod
   TableMeta:
    Ref: TableMeta
   TimeoutInMinutes:
    Ref: TimeoutInMinutes
Outputs:
 InnerConnectionString:
  Description: DB instance connection url by Intranet.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - InnerConnectionString
 DBInstanceId:
  Description: The instance id of created database instance.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - DBInstanceId
 InnerIPAddress:
  Description: IP Address for created DB instance of Intranet.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - InnerIPAddress
 PublicConnectionString:
  Description: DB instance connection url by Internet.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - PublicConnectionString
 PublicIPAddress:
  Description: IP Address for created DB instance of Internet.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - PublicIPAddress
 PublicPort:
  Description: Internet port of created DB instance.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - PublicPort
 InnerPort:
  Description: Intranet port of created DB instance.
  Value:
   'Fn::GetAtt':
    - DbInstanceClone
    - InnerPort
{
 "ROSTemplateFormatVersion": "2015-09-01",
 "Parameters": {
  "PeriodType": {
   "Type": "String",
   "Description": "Charge period for created instances.",
   "AllowedValues": [
    "Month",
    "Year"
   ],
   "Default": "Month"
  },
  "Category": {
   "Type": "String",
   "Description": "The edition of the instance. Valid values:\nBasic: specifies to use the Basic Edition.\nHighAvailability: specifies to use the High-availability Edition.\nAlwaysOn: specifies to use the Cluster Edition.\nFinance: specifies to use the Enterprise Edition.",
   "AllowedValues": [
    "Basic",
    "HighAvailability",
    "AlwaysOn",
    "Finance"
   ]
  },
  "PrivateIpAddress": {
   "Type": "String",
   "Description": "The private ip for created instance."
  },
  "DedicatedHostGroupId": {
   "Type": "String",
   "Description": "The ID of the host group to which the instance belongs if you create an instance in a host group."
  },
  "Port": {
   "Type": "Number",
   "Description": "The port of the database service.",
   "MinValue": 1,
   "MaxValue": 65535
  },
  "BackupId": {
   "Type": "String",
   "Description": "The ID of the backup set that you want to use. \nYou can call the DescribeBackups operation to query the most recent backup set list. \nNote You must specify at least one of the BackupId and RestoreTime parameters."
  },
  "InstanceNetworkType": {
   "Type": "String",
   "Description": "The network type of the new instance. Valid values: \n- VPC \n- Classic \nThe default value is the network type of the original instance."
  },
  "RestoreTime": {
   "Type": "String",
   "Description": "The point in time to which you want to restore the data of the original instance. \nThe point in time must fall within the specified log backup retention period. \nThe time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. \nThe time must be in UTC."
  },
  "PreferredBackupPeriod": {
   "Type": "CommaDelimitedList",
   "Description": "The backup period. Separate multiple values with commas (,). The default value is the original value. Valid values:Monday Tuesday Wednesday Thursday Friday Saturday Sunday Note When the BackupPolicyMode parameter is set to DataBackupPolicy, this parameter is required."
  },
  "DbNames": {
   "Type": "String",
   "Description": "The names of the databases that you want to create on the new instance."
  },
  "DBInstanceId": {
   "Type": "String",
   "Description": "Instance id"
  },
  "SecurityIPList": {
   "Type": "String",
   "Description": "Security ip to access the database instance, combine with comma, 0.0.0.0/0 means no limitation."
  },
  "DBInstanceStorage": {
   "Type": "Number",
   "Description": "Database instance storage size. mysql is [5,1000]. sql server 2008r2 is [10,1000], sql server 2012/2012_web/2016-web is [20,1000]. PostgreSQL and PPAS is [5,2000]. Increased every 5 GB, Unit in GB"
  },
  "BackupType": {
   "Type": "String",
   "Description": "The type of backup used by the new instance. Valid values: \n - FullBackup: full backup \n - IncrementalBackup: incremental backup",
   "AllowedValues": [
    "FullBackup",
    "IncrementalBackup"
   ]
  },
  "DBMappings": {
   "Type": "Json",
   "Description": "Database mappings to attach to db instance."
  },
  "ConnectionStringPrefix": {
   "Type": "String",
   "Description": "The prefix of the endpoint. \nOnly the prefix of the CurrentConnectionString parameter value can be modified.\nThe prefix must be 8 to 64 characters in length and can contain letters, digits, and hyphens (-). ",
   "AllowedPattern": "[a-zA-Z0-9-]{8,64}"
  },
  "MaintainTime": {
   "Type": "String",
   "Description": "The period during which the maintenance performs. The format is HH:mmZ-HH:mmZ."
  },
  "Tags": {
   "Type": "Json",
   "Description": "The tags of an instance.\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 5 tags can be specified.\nKey\nIt can be up to 64 characters in length.\nCannot begin with aliyun.\nCannot begin with http:// or https://.\nCannot be a null string.\nValue\nIt can be up to 128 characters in length.\nCannot begin with aliyun.\nCannot begin with http:// or https://.\nCan be a null string."
  },
  "DBInstanceDescription": {
   "Type": "String",
   "Description": "Description of created database instance."
  },
  "ZoneId": {
   "Type": "String",
   "Description": "selected zone to create database instance. You cannot set the ZoneId parameter if the MultiAZ parameter is set to true."
  },
    "SlaveZoneIds": {
     "Type": "Json",
     "Description": "List of slave zone ids can specify slave zone ids when creating the high-availability or enterprise edition instance. Meanwhile, VSwitchId needs to pass in the corresponding vswitch id to the slave zone by order. For example, ZoneId = \"zone-a\" and SlaveZoneIds = [\"zone-c\", \"zone-b\"], then the VSwitchId must be \"vsw-zone-a,vsw-zone-c,vsw-zone-b\". Of course, you can also choose automatic allocation, for example, ZoneId = \"zone-a\" and SlaveZoneIds = [\"Auto\", \"Auto\"], then the VSwitchId must be \"vsw-zone-a,Auto,Auto\". The list contains up to 2 slave zone ids, separated by commas.",
     "MaxLength": 2
    },
  "DBInstanceClass": {
   "Type": "String",
   "Description": "Database instance type. Refer the RDS database instance type reference, such as 'rds.mys2.large', 'rds.mss1.large', 'rds.pg.s1.small' etc"
  },
  "AllocatePublicConnection": {
   "Type": "Boolean",
   "Description": "If true, allocate public connection automate.",
   "AllowedValues": [
    "True",
    "true",
    "False",
    "false"
   ]
  },
  "PreferredBackupTime": {
   "Type": "String",
   "Description": "The time when the backup task is performed. Format: yyyy-MM-ddZ-HH:mm:ssZ.Note When the BackupPolicyMode parameter is set to DataBackupPolicy, this parameter is required."
  },
  "VSwitchId": {
   "Type": "String",
   "Description": "The vSwitch id of created instance. For VPC network, the property is required."
  },
  "SecurityGroupId": {
   "Type": "String",
   "Description": "The ID of the ECS security groups. \nEach RDS instance can be associated with up to three ECS security groups. \nYou must separate them with commas (,). \nTo delete an ECS Security group, leave this parameter empty. \n"
  },
  "Period": {
   "Type": "Number",
   "Description": "Prepaid time period. While choose by pay by month, it could be from 1 to 12, 24, 36, 48, 60. While choose pay by year, it could be from 1 to 5.",
   "MinValue": 1,
   "MaxValue": 60,
   "Default": 1
  },
  "PayType": {
   "Type": "String",
   "Description": "The charge type of created instance.",
   "AllowedValues": [
    "Prepaid",
    "Postpaid"
   ],
   "Default": "Postpaid"
  },
  "DBInstanceStorageType": {
   "Type": "String",
   "Description": "The storage type of the instance. Valid values:\nlocal_ssd: specifies to use local SSDs. This is the recommended storage type.\ncloud_ssd: specifies to use standard SSDs.\ncloud_essd: specifies to use enhanced SSDs."
  },
  "ConnectionStringType": {
   "Type": "String",
   "Description": "The endpoint type of the instance, allow values: Inner, Public",
   "AllowedValues": [
    "Inner",
    "Public"
   ],
   "Default": "Inner"
  },
  "RestoreTable": {
   "Type": "String",
   "Description": "Specifies whether to restore specific databases and tables. \nThe value 1 specifies to restore specific databases and tables. \nIf you do not want to restore specific databases or tables, you can choose not to specify this parameter."
  },
  "MasterUserPassword": {
   "Type": "String",
   "Description": "The master password for the database instance. ",
   "MinLength": 8,
   "MaxLength": 32
  },
  "MasterUserType": {
   "Type": "String",
   "Description": "Privilege type of account.\n Normal: Common privilege. \n Super: High privilege. \nSysadmin: Super privileges (SA) (only supported by SQL Server)\nThe default value is Normal.",
   "AllowedValues": [
    "Normal",
    "Super",
    "Sysadmin"
   ],
   "Default": "Normal"
  },
  "VpcId": {
   "Type": "String",
   "Description": "The VPC id of created database instance. For VPC network, the property is required."
  },
  "SSLSetting": {
   "Type": "String",
   "Description": "Secure Sockets Layer (SSL) link setting of the instance. Valid values:\nDisabled: Disable SSL\nEnabledForPublicConnection: Public connection address will be protected by the SSL certificate. It requires AllocatePublicConnection is true.\nEnabledForInnerConnection: Private connection address will be protected by the SSL certificate.\nDefault value is Disabled.",
   "AllowedValues": [
    "Disabled",
    "EnabledForPublicConnection",
    "EnabledForInnerConnection"
   ],
   "Default": "Disabled"
  },
  "MasterUsername": {
   "Type": "String",
   "Description": "The master user name for the database instance. "
  },
  "SQLCollectorStatus": {
   "Type": "String",
   "Description": "Specifies whether to enable or disable the SQL Explorer (SQL audit) feature. \nValid values:Enable | Disabled.",
   "AllowedValues": [
    "Enable",
    "Disabled"
   ]
  },
  "BackupRetentionPeriod": {
   "Type": "Number",
   "Description": "The retention period of the data backup. Value range: 7 to 730. The default value is the original value. Note When the BackupPolicyMode parameter is set to LogBackupPolicy, this parameter is required.",
   "Default": 7
  },
  "TableMeta": {
   "Type": "Json",
   "Description": "The information about the databases and tables that you want to restore."
  },
  "TimeoutInMinutes": {
   "Type": "Number",
   "Description": "The timeout period for creating the clone instance resource. Unit: Minute. Default: 120.",
   "AllowedValues": [
    30,
    60,
    90,
    120,
    150,
    180,
    210,
    240,
    270,
    300,
    330,
    360
   ],
   "Default": 120
  }
 },
 "Resources": {
  "DbInstanceClone": {
   "Type": "ALIYUN::RDS::DBInstanceClone",
   "Properties": {
    "PeriodType": {
     "Ref": "PeriodType"
    },
    "Category": {
     "Ref": "Category"
    },
    "PrivateIpAddress": {
     "Ref": "PrivateIpAddress"
    },
    "DedicatedHostGroupId": {
     "Ref": "DedicatedHostGroupId"
    },
    "Port": {
     "Ref": "Port"
    },
    "BackupId": {
     "Ref": "BackupId"
    },
    "InstanceNetworkType": {
     "Ref": "InstanceNetworkType"
    },
    "RestoreTime": {
     "Ref": "RestoreTime"
    },
    "PreferredBackupPeriod": {
     "Ref": "PreferredBackupPeriod"
    },
    "DbNames": {
     "Ref": "DbNames"
    },
        "SlaveZoneIds": {
         "Ref": "SlaveZoneIds"
        },
    "DBInstanceId": {
     "Ref": "DBInstanceId"
    },
    "SecurityIPList": {
     "Ref": "SecurityIPList"
    },
    "DBInstanceStorage": {
     "Ref": "DBInstanceStorage"
    },
    "BackupType": {
     "Ref": "BackupType"
    },
    "DBMappings": {
     "Ref": "DBMappings"
    },
    "ConnectionStringPrefix": {
     "Ref": "ConnectionStringPrefix"
    },
    "MaintainTime": {
     "Ref": "MaintainTime"
    },
    "Tags": {
     "Ref": "Tags"
    },
    "DBInstanceDescription": {
     "Ref": "DBInstanceDescription"
    },
    "ZoneId": {
     "Ref": "ZoneId"
    },
    "DBInstanceClass": {
     "Ref": "DBInstanceClass"
    },
    "AllocatePublicConnection": {
     "Ref": "AllocatePublicConnection"
    },
    "PreferredBackupTime": {
     "Ref": "PreferredBackupTime"
    },
    "VSwitchId": {
     "Ref": "VSwitchId"
    },
    "SecurityGroupId": {
     "Ref": "SecurityGroupId"
    },
    "Period": {
     "Ref": "Period"
    },
    "PayType": {
     "Ref": "PayType"
    },
    "DBInstanceStorageType": {
     "Ref": "DBInstanceStorageType"
    },
    "ConnectionStringType": {
     "Ref": "ConnectionStringType"
    },
    "RestoreTable": {
     "Ref": "RestoreTable"
    },
    "MasterUserPassword": {
     "Ref": "MasterUserPassword"
    },
    "MasterUserType": {
     "Ref": "MasterUserType"
    },
    "VpcId": {
     "Ref": "VpcId"
    },
    "SSLSetting": {
     "Ref": "SSLSetting"
    },
    "MasterUsername": {
     "Ref": "MasterUsername"
    },
    "SQLCollectorStatus": {
     "Ref": "SQLCollectorStatus"
    },
    "BackupRetentionPeriod": {
     "Ref": "BackupRetentionPeriod"
    },
    "TableMeta": {
     "Ref": "TableMeta"
    },
    "TimeoutInMinutes": {
     "Ref": "TimeoutInMinutes"
    }
   }
  }
 },
 "Outputs": {
  "InnerConnectionString": {
   "Description": "DB instance connection url by Intranet.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "InnerConnectionString"
    ]
   }
  },
  "DBInstanceId": {
   "Description": "The instance id of created database instance.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "DBInstanceId"
    ]
   }
  },
  "InnerIPAddress": {
   "Description": "IP Address for created DB instance of Intranet.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "InnerIPAddress"
    ]
   }
  },
  "PublicConnectionString": {
   "Description": "DB instance connection url by Internet.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "PublicConnectionString"
    ]
   }
  },
  "PublicIPAddress": {
   "Description": "IP Address for created DB instance of Internet.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "PublicIPAddress"
    ]
   }
  },
  "PublicPort": {
   "Description": "Internet port of created DB instance.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "PublicPort"
    ]
   }
  },
  "InnerPort": {
   "Description": "Intranet port of created DB instance.",
   "Value": {
    "Fn::GetAtt": [
     "DbInstanceClone",
     "InnerPort"
    ]
   }
  }
 }
}