ALIYUN::CMS::DynamicTagGroup is used to create a tag rule based on which cloud resources can be automatically added to an application group.

Note This resource type is supported only for Elastic Compute Service (ECS), ApsaraDB RDS, and Server Load Balancer (SLB) instances.

Syntax

{
  "Type": "ALIYUN::CMS::DynamicTagGroup",
  "Properties": {
    "ContactGroupList": List,
    "MatchExpressFilterRelation": String,
    "EnableSubscribeEvent": Boolean,
    "TemplateIdList": List,
    "TagKey": String,
    "EnableInstallAgent": Boolean,
    "MatchExpress": List
  }
}

Properties

Property Type Required Editable Description Constraint
ContactGroupList List Yes No The list of one or more alert contacts to receive alert notifications. None
MatchExpressFilterRelation String No No The logical operator used between conditional expressions that are used to match instances. Valid values:
  • and
  • or
EnableSubscribeEvent Boolean No No Specifies whether to enable event subscription. Valid values:
  • true: Event subscription is enabled.
  • false: Event subscription is disabled.
TemplateIdList List No No The list of one or more IDs of the alert templates. None
TagKey String Yes No The tag key. None
EnableInstallAgent Boolean No No Specifies whether to install the Cloud Monitor agent on ECS instances that are automatically added to the application group. Default value: false. Valid values:
  • true: The Cloud Monitor agent is installed.
  • false: The Cloud Monitor agent is not installed.
Note If the Cloud Monitor agent is not installed on an ECS instance that is added to the application group, the system installs the Cloud Monitor agent on the ECS instance.
MatchExpress List No No The conditional expression that is used to match instances. Only one conditional expression can be set.

For more information, see MatchExpress properties.

MatchExpress syntax

"MatchExpress": [
  {
    "TagValue": String,
    "TagValueMatchFunction": String
  }
]

MatchExpress properties

Property Type Required Editable Description Constraint
TagValue String Yes No The tag value. None
TagValueMatchFunction String Yes No The method used to match the value of the tag. Valid values:
  • contains
  • startWith
  • endWith
  • notContains
  • equals
  • all

Response parameters

Fn::GetAtt

  • DynamicTagRuleId: the ID of the tag rule.
  • TagKey: the tag key.

Examples

JSON format 

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "ContactGroupList": {
      "Type": "Json",
      "Description": "Alarm contacts."
    },
    "MatchExpressFilterRelation": {
      "Type": "String",
      "Description": "The relationship between the conditional expressions. Values are:\nand: the relationship between\nor: the relationship or the\nDescription currently supports only one combination of conditions, the follow-up Ali cloud will support a variety of combinations of conditions.",
      "AllowedValues": [
        "and",
        "or"
      ]
    },
    "EnableSubscribeEvent": {
      "Type": "Boolean",
      "Description": "Whether the event subscription is enabled. Values are\n:true: enable event subscription\nfalse: disable event subscription",
      "AllowedValues": [
        "true",
        "false"
      ]
    },
    "TemplateIdList": {
      "Type": "Json",
      "Description": "Alarm template ID list.\nWhen the automatically generated application group synchronizes tags, it will generate alarm rules according to the specified alarm template.",
      "MaxLength": 5
    },
    "TagKey": {
      "Type": "String",
      "Description": "Tag key."
    },
    "EnableInstallAgent": {
      "Type": "Boolean",
      "Description": "Whether to enable initial installation monitoring plug, not installed by default. Values are:\ntrue: enable installation\nNote If ECS generated instances group does not monitor plug-in installed will attempt to automatically install.\nfalse: disable installation",
      "AllowedValues": [
        "true",
        "false"
      ]
    },
    "MatchExpress": {
      "Type": "Json",
      "Description": "Matching list. Only supports one currently.",
      "MaxLength": 1
    }
  },
  "Resources": {
    "DynamicTagGroup": {
      "Type": "ALIYUN::CMS::DynamicTagGroup",
      "Properties": {
        "ContactGroupList": {
          "Ref": "ContactGroupList"
        },
        "MatchExpressFilterRelation": {
          "Ref": "MatchExpressFilterRelation"
        },
        "EnableSubscribeEvent": {
          "Ref": "EnableSubscribeEvent"
        },
        "TemplateIdList": {
          "Ref": "TemplateIdList"
        },
        "TagKey": {
          "Ref": "TagKey"
        },
        "EnableInstallAgent": {
          "Ref": "EnableInstallAgent"
        },
        "MatchExpress": {
          "Ref": "MatchExpress"
        }
      }
    }
  },
  "Outputs": {
    "DynamicTagRuleId": {
      "Description": "Dynamic tag rule ID.",
      "Value": {
        "Fn::GetAtt": [
          "DynamicTagGroup",
          "DynamicTagRuleId"
        ]
      }
    },
    "TagKey": {
      "Description": "Tag key.",
      "Value": {
        "Fn::GetAtt": [
          "DynamicTagGroup",
          "TagKey"
        ]
      }
    }
  }
}

YAML format 

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  ContactGroupList:
    Type: Json
    Description: Alarm contacts.
  MatchExpressFilterRelation:
    Type: String
    Description: >-
      The relationship between the conditional expressions. Values are:

      and: the relationship between

      or: the relationship or the

      Description currently supports only one combination of conditions, the
      follow-up Ali cloud will support a variety of combinations of conditions.
    AllowedValues:
      - and
      - or
  EnableSubscribeEvent:
    Type: Boolean
    Description: |-
      Whether the event subscription is enabled. Values are
      :true: enable event subscription
      false: disable event subscription
    AllowedValues:
      - 'true'
      - 'false'
  TemplateIdList:
    Type: Json
    Description: >-
      Alarm template ID list.

      When the automatically generated application group synchronizes tags, it
      will generate alarm rules according to the specified alarm template.
    MaxLength: 5
  TagKey:
    Type: String
    Description: Tag key.
  EnableInstallAgent:
    Type: Boolean
    Description: >-
      Whether to enable initial installation monitoring plug, not installed by
      default. Values are:

      true: enable installation

      Note If ECS generated instances group does not monitor plug-in installed
      will attempt to automatically install.

      false: disable installation
    AllowedValues:
      - 'true'
      - 'false'
  MatchExpress:
    Type: Json
    Description: Matching list. Only supports one currently.
    MaxLength: 1
Resources:
  DynamicTagGroup:
    Type: 'ALIYUN::CMS::DynamicTagGroup'
    Properties:
      ContactGroupList:
        Ref: ContactGroupList
      MatchExpressFilterRelation:
        Ref: MatchExpressFilterRelation
      EnableSubscribeEvent:
        Ref: EnableSubscribeEvent
      TemplateIdList:
        Ref: TemplateIdList
      TagKey:
        Ref: TagKey
      EnableInstallAgent:
        Ref: EnableInstallAgent
      MatchExpress:
        Ref: MatchExpress
Outputs:
  DynamicTagRuleId:
    Description: Dynamic tag rule ID.
    Value:
      'Fn::GetAtt':
        - DynamicTagGroup
        - DynamicTagRuleId
  TagKey:
    Description: Tag key.
    Value:
      'Fn::GetAtt':
        - DynamicTagGroup
        - TagKey