调用DescribeScalingRules并指定伸缩规则ID、伸缩规则名称、伸缩规则唯一标识符等参数,查询伸缩规则及其详细信息。例如,伸缩规则的调整方式、实例预热时间、伸缩规则关联的报警任务信息等。
调试
您可以在OpenAPI Explorer中直接运行该接口,免去您计算签名的困扰。运行成功后,OpenAPI Explorer可以自动生成SDK代码示例。
请求参数
名称 |
类型 |
是否必选 |
示例值 |
描述 |
名称 |
类型 |
是否必选 |
示例值 |
描述 |
Action | String | 是 | DescribeScalingRules | 系统规定参数。取值:DescribeScalingRules。 |
RegionId | String | 是 | cn-qingdao | 伸缩规则所属伸缩组的地域ID。 |
PageNumber | Integer | 否 | 1 | 伸缩规则列表的页码,起始值:1。 默认值:1 |
PageSize | Integer | 否 | 50 | 分页查询时设置的每页行数,最大值:50。 默认值:10。 |
ScalingGroupId | String | 否 | asg-bp1ffogfdauy0jw0**** | 伸缩组的ID。 |
ScalingRuleType | String | 否 | SimpleScalingRule | 伸缩规则的类型。取值范围:
|
ShowAlarmRules | Boolean | 否 | false | 是否返回伸缩规则关联的云监控报警任务。取值范围:
默认值:false。 |
ScalingRuleId.N | String | 否 | asr-bp1dvirgwkoowxk7**** | ScalingRuleId.N为待查询伸缩规则的ID,N的取值范围:1~10。 |
ScalingRuleName.N | String | 否 | scalingrule**** | ScalingRuleName.N为待查询伸缩规则的名称,N的取值范围:1~10。 |
ScalingRuleAri.N | String | 否 | ari:acs:ess:cn-hangzhou:140692647406****:scalingrule/asr-bp1dvirgwkoowxk7**** | ScalingRuleAri.N为待查询伸缩规则的唯一标识符,N的取值范围:1~10。 |
返回数据
示例
请求示例
http(s)://ess.aliyuncs.com/?Action=DescribeScalingRules
&RegionId=cn-qingdao
&PageNumber=1
&PageSize=50
&ScalingGroupId=asg-bp1ffogfdauy0jw0****
&ScalingRuleType=SimpleScalingRule
&ShowAlarmRules=false
&ScalingRuleId=["asr-bp1dvirgwkoowxk7****"]
&ScalingRuleName=["scalingrule****"]
&ScalingRuleAri=["ari:acs:ess:cn-hangzhou:140692647406****:scalingrule/asr-bp1dvirgwkoowxk7****"]
&公共请求参数
正常返回示例
XML
格式
HTTP/1.1 200 OK
Content-Type:application/xml
<DescribeScalingRulesResponse>
<RequestId>473469C7-AA6F-4DC5-B3DB-A3DC0DE3****</RequestId>
<PageNumber>1</PageNumber>
<PageSize>50</PageSize>
<TotalCount>1</TotalCount>
<ScalingRules>
<MetricName>CpuUtilization</MetricName>
<AdjustmentType>QuantityChangeInCapacity</AdjustmentType>
<InitialMaxSize>100</InitialMaxSize>
<EstimatedInstanceWarmup>300</EstimatedInstanceWarmup>
<ScaleOutEvaluationCount>3</ScaleOutEvaluationCount>
<PredictiveScalingMode>PredictAndScale</PredictiveScalingMode>
<MinAdjustmentMagnitude>1</MinAdjustmentMagnitude>
<ScalingRuleAri>ari:acs:ess:cn-hangzhou:140692647406****:scalingrule/asr-bp1dvirgwkoowxk7****</ScalingRuleAri>
<PredictiveTaskBufferTime>30</PredictiveTaskBufferTime>
<MinSize>1</MinSize>
<ScalingGroupId>asg-bp1ffogfdauy0jw0****</ScalingGroupId>
<PredictiveValueBehavior>MaxOverridePredictiveValue</PredictiveValueBehavior>
<TargetValue>0.125</TargetValue>
<Cooldown>20</Cooldown>
<MaxSize>2</MaxSize>
<PredictiveValueBuffer>50</PredictiveValueBuffer>
<ScalingRuleType>SimpleScalingRule</ScalingRuleType>
<AdjustmentValue>1</AdjustmentValue>
<ScaleInEvaluationCount>15</ScaleInEvaluationCount>
<DisableScaleIn>true</DisableScaleIn>
<ScalingRuleName>scalingrule****</ScalingRuleName>
<ScalingRuleId>asr-bp1dvirgwkoowxk7****</ScalingRuleId>
<Alarms>
<AlarmTaskId>asg-bp18p2yfxow2dloq****_1f9458d1-70e1-4bee-8c7f-7a47695b****</AlarmTaskId>
<ComparisonOperator>>=</ComparisonOperator>
<MetricName>CpuUtilization</MetricName>
<EvaluationCount>3</EvaluationCount>
<AlarmTaskName>alarmtask****</AlarmTaskName>
<MetricType>system</MetricType>
<Threshold>50</Threshold>
<Statistics>Average</Statistics>
<Dimensions>
<DimensionKey>scaling_group</DimensionKey>
<DimensionValue>asg-bp18p2yfxow2dloq****</DimensionValue>
</Dimensions>
</Alarms>
<StepAdjustments>
<MetricIntervalUpperBound>5</MetricIntervalUpperBound>
<ScalingAdjustment>1</ScalingAdjustment>
<MetricIntervalLowerBound>1</MetricIntervalLowerBound>
</StepAdjustments>
<AlarmDimensions>
<DimensionKey>rulePool</DimensionKey>
<DimensionValue>sgp-l1cbirz451yxu2****</DimensionValue>
</AlarmDimensions>
</ScalingRules>
</DescribeScalingRulesResponse>
JSON
格式
HTTP/1.1 200 OK
Content-Type:application/json
{
"RequestId" : "473469C7-AA6F-4DC5-B3DB-A3DC0DE3****",
"PageNumber" : 1,
"PageSize" : 50,
"TotalCount" : 1,
"ScalingRules" : [ {
"MetricName" : "CpuUtilization",
"AdjustmentType" : "QuantityChangeInCapacity",
"InitialMaxSize" : 100,
"EstimatedInstanceWarmup" : 300,
"ScaleOutEvaluationCount" : 3,
"PredictiveScalingMode" : "PredictAndScale",
"MinAdjustmentMagnitude" : 1,
"ScalingRuleAri" : "ari:acs:ess:cn-hangzhou:140692647406****:scalingrule/asr-bp1dvirgwkoowxk7****",
"PredictiveTaskBufferTime" : 30,
"MinSize" : 1,
"ScalingGroupId" : "asg-bp1ffogfdauy0jw0****",
"PredictiveValueBehavior" : "MaxOverridePredictiveValue",
"TargetValue" : 0.125,
"Cooldown" : 20,
"MaxSize" : 2,
"PredictiveValueBuffer" : 50,
"ScalingRuleType" : "SimpleScalingRule",
"AdjustmentValue" : 1,
"ScaleInEvaluationCount" : 15,
"DisableScaleIn" : true,
"ScalingRuleName" : "scalingrule****",
"ScalingRuleId" : "asr-bp1dvirgwkoowxk7****",
"Alarms" : [ {
"AlarmTaskId" : "asg-bp18p2yfxow2dloq****_1f9458d1-70e1-4bee-8c7f-7a47695b****",
"ComparisonOperator" : ">=",
"MetricName" : "CpuUtilization",
"EvaluationCount" : 3,
"AlarmTaskName" : "alarmtask****",
"MetricType" : "system",
"Threshold" : 50,
"Statistics" : "Average",
"Dimensions" : [ {
"DimensionKey" : "scaling_group",
"DimensionValue" : "asg-bp18p2yfxow2dloq****"
} ]
} ],
"StepAdjustments" : [ {
"MetricIntervalUpperBound" : 5,
"ScalingAdjustment" : 1,
"MetricIntervalLowerBound" : 1
} ],
"AlarmDimensions" : [ {
"DimensionKey" : "rulePool",
"DimensionValue" : "sgp-l1cbirz451yxu2****"
} ]
} ]
}
错误码
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