Syntax of the Metadata section of a template - Resource Orchestration Service: Central de Documentação do Alibaba Cloud

Use Metadata para agrupar parâmetros definidos na seção Parameters de um modelo e ocultar parâmetros específicos. Para visualizar como os parâmetros são exibidos, acesse a etapa Configure Parameters no console do Resource Orchestration Service (ROS).

Sintaxe de Metadata

Metadata:
  ALIYUN::ROS::Interface:
    # ParameterGroups is required.
    ParameterGroups:
      - <ParameterGroup1>
      - <ParameterGroup2>
      - ...

Sintaxe de ParameterGroup

# Parameters is required.
Parameters: 
    - <Parameter1>
    - <Parameter2>
    - ...
# Label is required.
Label: 
    default: <Custom String>

Exemplo: Agrupar parâmetros

Agrupe os parâmetros definidos na seção Parameters de um modelo e especifique um rótulo para cada grupo.

ROSTemplateFormatVersion: '2015-09-01'
Description: Metadata example.
Metadata:
  ALIYUN::ROS::Interface:
    ParameterGroups:
      - Parameters:
          - VpcName
          - VpcCidrBlock
        Label:
          default: VPC
      - Parameters:
          - VswName
          - VswCidrBlock
        Label:
          default: VSwitch
Parameters:
  VpcName:
    Type: String
    Label: Name
    Description: The name must be 2 to 128 characters in length, and can contain letters, digits, underscores (_), and hyphens (-). It must start with a letter. 
    Default: MyVPC
  VswName:
    Type: String
    Label: Name
    Description: The name must be 2 to 128 characters in length, and can contain letters, digits, underscores (_), and hyphens (-). It must start with a letter. 
    Default: MyVSwitch
  VpcCidrBlock:
    Type: String
    AllowedValues:
      - 10.0.0.0/8
      - 172.16.0.0/12
      - 192.168.0.0/16
    Description: The CIDR block of the VPC. To specify a custom CIDR block, you must change the valid CIDR blocks that are specified by AllowedValues in the template. The custom CIDR block must be a subnet of the valid CIDR blocks. 
    Label: IPv4 CIDR Block
    Default: 192.168.0.0/16
  VswCidrBlock:
    Type: String
    Description: The CIDR block of the vSwitch must be a subnet of the VPC CIDR block and must not be used by other vSwitches. 
    Label: IPv4 CIDR Block
    Default: 192.168.1.0/24
Resources:
  VSwitch:
    Type: ALIYUN::ECS::VSwitch
    Properties:
      VpcId:
        Ref: VPC
      ZoneId:
        Fn::Select:
          - '1'
          - Fn::GetAZs:
              Ref: ALIYUN::Region
      CidrBlock:
        Ref: VswCidrBlock
      VSwitchName:
        Ref: VswName
  VPC:
    Type: ALIYUN::ECS::VPC
    Properties:
      CidrBlock:
        Ref: VpcCidrBlock
      VpcName:
        Ref: VpcName

Exemplo: Ocultar parâmetros

Especifique os parâmetros desejados em Hidden no modelo para evitar que o console do ROS exiba as informações desses parâmetros.

ROSTemplateFormatVersion: '2015-09-01'
Description: Metadata example.
Metadata:
  ALIYUN::ROS::Interface:
    ParameterGroups:
      - Parameters:
          - VpcName
        Label:
          default: VPC
      - Parameters:
          - VswName
        Label:
          default: VSwitch
    # The parameters that you specify in Hidden are not displayed in the ROS console.
    Hidden:
      - VpcCidrBlock
      - VswCidrBlock
Parameters:
  VpcName:
    Type: String
    Label: Name
    Description: The name must be 2 to 128 characters in length, and can contain letters, digits, underscores (_), and hyphens (-). It must start with a letter. 
    Default: MyVPC
  VswName:
    Type: String
    Label: Name
    Description: The name must be 2 to 128 characters in length, and can contain letters, digits, underscores (_), and hyphens (-). It must start with a letter. 
    Default: MyVSwitch
  VpcCidrBlock:
    Type: String
    AllowedValues:
      - 10.0.0.0/8
      - 172.16.0.0/12
      - 192.168.0.0/16
    Description: The CIDR block of the VPC. To specify a custom CIDR block, you must change the valid CIDR blocks that are specified by AllowedValues in the template. The custom CIDR block must be a subnet of the valid CIDR blocks. 
    Label: IPv4 CIDR Block
    Default: 192.168.0.0/16
  VswCidrBlock:
    Type: String
    Description: The CIDR block of the vSwitch must be a subnet of the VPC CIDR block and must not be used by other vSwitches. 
    Label: IPv4 CIDR Block
    Default: 192.168.1.0/24
Resources:
  VSwitch:
    Type: ALIYUN::ECS::VSwitch
    Properties:
      VpcId:
        Ref: VPC
      ZoneId:
        Fn::Select:
          - '1'
          - Fn::GetAZs:
              Ref: ALIYUN::Region
      CidrBlock:
        Ref: VswCidrBlock
      VSwitchName:
        Ref: VswName
  VPC:
    Type: ALIYUN::ECS::VPC
    Properties:
      CidrBlock:
        Ref: VpcCidrBlock
      VpcName:
        Ref: VpcName