Use ALIYUN::CMS::EventRule to create or modify an event-triggered alert rule - Resource Orchestration Service

ALIYUN::CMS::EventRule is used to create or modify an event-triggered alert rule. If the specified rule name does not exist, an event-triggered alert rule is created. If the specified rule name exists, the specified event-triggered alert rule is modified.

Syntax

{
  "Type": "ALIYUN::CMS::EventRule",
  "Properties": {
    "Description": String,
    "EventType": String,
    "EventPattern": List,
    "State": String,
    "RuleName": String,
    "GroupId": String,
    "SQLFilter": String,
    "CustomFilters": String
  }
}

Properties

Property	Type	Required	Editable	Description	Constraint
EventPattern	List	Yes	Yes	The event pattern properties.	You can specify up to 50 event pattern properties. For more information, see EventPattern properties.
RuleName	String	Yes	No	The name of the alert rule.	None.
Description	String	No	Yes	The description of the alert rule.	None.
EventType	String	No	Yes	The type of the alert rule.	Valid values: SYSTEM CUSTOM
GroupId	String	No	Yes	The ID of the application group.	None.
State	String	No	Yes	The status of the alert rule.	Valid values: ENABLED DISABLED
SQLFilter	String	No	No	Specifies whether to filter logs based on the specified SQL statement.	If the specified conditions are met, an alert is triggered.
CustomFilters	String	No	No	The custom filter conditions.	None.

EventPattern syntax

"EventPattern": [
  {
    "StatusList": List,
    "NameList": List,
    "Product": String,
    "EventTypeList": List,
    "LevelList": List
  }
]

EventPattern properties

Property	Type	Required	Editable	Description	Constraint
EventTypeList	List	No	Yes	The event type.	An asterisk (*) indicates all types.
LevelList	List	No	Yes	The alert level of the event.	Valid values: CRITICAL WARN INFO An asterisk (*) indicates all levels.
NameList	List	No	Yes	The name of the event.	None.
Product	String	No	Yes	The product type.	None.
StatusList	List	No	Yes	The status of the event.	None.

Return values

Fn::GetAtt

Data: the number of rows that are affected by the alert rule.

Examples

`YAML`

ROSTemplateFormatVersion: '2015-09-01'
Description: Test CMS EventRule
Parameters:
  RuleName:
    Type: String
    Default: mytest
  EventTypeList:
    Type: Json
    Default:
      - '*'
  LevelList:
    Type: Json
    Default:
      - WARN
Resources:
  EventRule:
    Type: ALIYUN::CMS::EventRule
    Properties:
      RuleName:
        Ref: RuleName
      EventPattern:
        - EventTypeList:
            Ref: EventTypeList
          LevelList:
            Ref: LevelList
          Product: ADS
Outputs:
  Data:
    Value:
      Fn::GetAtt:
        - EventRule
        - Data

`JSON`

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": "Test CMS EventRule",
  "Parameters": {
    "RuleName": {
      "Type": "String",
      "Default": "mytest"
    },
    "EventTypeList": {
      "Type": "Json",
      "Default": [
        "*"
      ]
    },
    "LevelList": {
      "Type": "Json",
      "Default": [
        "WARN"
      ]
    }
  },
  "Resources": {
    "EventRule": {
      "Type": "ALIYUN::CMS::EventRule",
      "Properties": {
        "RuleName": {
          "Ref": "RuleName"
        },
        "EventPattern": [
          {
            "EventTypeList": {
              "Ref": "EventTypeList"
            },
            "LevelList": {
              "Ref": "LevelList"
            },
            "Product": "ADS"
          }
        ]
      }
    }
  },
  "Outputs": {
    "Data": {
      "Value": {
        "Fn::GetAtt": [
          "EventRule",
          "Data"
        ]
      }
    }
  }
}