ACS::ECS::AlarmSpotPriceByDiscountThresholdWithMultiTypes.json

{
  "FormatVersion": "OOS-2019-06-01",
  "Description": {
    "name-en": "ACS::ECS::AlarmSpotPriceByDiscountThresholdWithMultiTypes",
    "name-zh-cn": "监控多种实例类型的折扣或现价的阈值",
    "en": "Alarm notification when spot instance discount or spot price exceeds threshold in multiple instance type",
    "zh-cn": "监控多种实例类型的预付费实例的折扣与价格，当超出阈值时发出报警通知"
  },
  "Parameters": {
    "regionId": {
      "Description": {
        "en": "The ID of region",
        "zh-cn": "地域ID"
      },
      "Type": "String"
    },
    "zoneId": {
      "Description": {
        "en": "The ID of zone",
        "zh-cn": "可用区ID"
      },
      "Type": "String"
    },
    "instanceTypes": {
      "Description": {
        "en": "The type of ECS instance",
        "zh-cn": "ECS实例类型"
      },
      "Type": "List"
    },
    "threshold": {
      "Description": {
        "en": "The discount or price threshold",
        "zh-cn": "折扣与现价的阈值"
      },
      "Type": "Number"
    },
    "taskType": {
      "Description": {
        "en": "The monitoring threshold task type",
        "zh-cn": "监控阈值的任务类型"
      },
      "Type": "String"
    }
  },
  "Tasks": [
    {
      "Name": "describeAvailableResource",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Queries the avaliable resource",
        "zh-cn": "获取可用的资源"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeAvailableResource",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceType": "{{ ACS::TaskLoopItem }}",
          "DestinationResource": "InstanceType",
          "SpotStrategy": "SpotWithPriceLimit",
          "ZoneId": "{{ zoneId }}"
        }
      },
      "Outputs": {
        "instanceType": {
          "Type": "String",
          "ValueSelector": ". | if .AvailableZones == \"\" then null else .AvailableZones.AvailableZone[0].AvailableResources.AvailableResource[0].SupportedResources.SupportedResource[0].Value end"
        }
      },
      "Loop": {
        "Items": "{{ instanceTypes }}",
        "MaxErrors": 100,
        "Concurrency": 10,
        "Outputs": {
          "instanceTypes": {
            "AggregateType": "Fn::ListJoin",
            "AggregateField": "instanceType"
          }
        }
      }
    },
    {
      "Name": "checkInstanceTypeSize",
      "Action": "ACS::Choice",
      "Description": {
        "en": "Choose the next task by the count of available instance types being zero",
        "zh-cn": "检测实例类型的数量是否为零"
      },
      "Properties": {
        "DefaultTask": "describeSpotPriceHistory",
        "Choices": [
          {
            "When": {
              "Fn::Equals": [
                [],
                {
                  "Fn::MergeList": [
                    "{{ describeAvailableResource.instanceTypes }}"
                  ]
                }
              ]
            },
            "NextTask": "ACS::END"
          }
        ]
      }
    },
    {
      "Name": "describeSpotPriceHistory",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Queries the latest discounts on spot instance",
        "zh-cn": "获取抢占式实例最新折扣"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeSpotPriceHistory",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceType": "{{ ACS::TaskLoopItem }}",
          "NetworkType": "vpc",
          "ZoneId": "{{ zoneId }}"
        }
      },
      "Outputs": {
        "discountAndPrice": {
          "Type": "Json",
          "ValueSelector": ".SpotPrices.SpotPriceType[-1] | {\"realThreshold\":(.SpotPrice / .OriginPrice * 100), \"spotPrice\":.SpotPrice, \"originPrice\":.OriginPrice, \"instanceType\":.InstanceType}"
        }
      },
      "Loop": {
        "Items": {
          "Fn::MergeList": [
            "{{ describeAvailableResource.instanceTypes }}"
          ]
        },
        "MaxErrors": 100,
        "Concurrency": 10,
        "Outputs": {
          "discountAndPrices": {
            "AggregateType": "Fn::ListJoin",
            "AggregateField": "discountAndPrice"
          }
        }
      }
    },
    {
      "Name": "alarmThresholdInfo",
      "Action": "ACS::ECS::AlarmSpotPriceByDiscountThreshold",
      "Description": {
        "en": "Alarm notification when spot instance discount or spot price exceeds threshold",
        "zh-cn": "当预付费实例的折扣与价格超出阈值时发布报警通知"
      },
      "Properties": {
        "regionId": "{{regionId}}",
        "zoneId": "{{ zoneId }}",
        "discountJsonInfo": "{{ ACS::TaskLoopItem }}",
        "threshold": "{{ threshold }}",
        "taskType": "{{ taskType }}"
      },
      "Outputs": {
        "instanceTypeThresholdInfos": {
          "Type": "Json",
          "ValueSelector": "discountInfo"
        }
      },
      "Loop": {
        "Items": "{{ describeSpotPriceHistory.discountAndPrices }}",
        "MaxErrors": 100,
        "Concurrency": 10,
        "Outputs": {
          "allInstanceTypeThresholdInfo": {
            "AggregateField": "instanceTypeThresholdInfos",
            "AggregateType": "Fn::ListJoin"
          }
        }
      }
    }
  ],
  "Outputs": {
    "instanceTypeThresholdInfo": {
      "Type": "Json",
      "Value": "{{ alarmThresholdInfo.allInstanceTypeThresholdInfo }}"
    }
  }
}