ACS::ECS::ReleaseEipAddress.json

{
  "FormatVersion": "OOS-2019-06-01",
  "Description": {
    "name-en": "ACS::ECS::ReleaseEipAddress",
    "name-zh-cn": "从实例上解绑并释放EIP",
    "en": "Detach and releasse the EIP from the bound instance",
    "zh-cn": "将EIP从绑定的实例上解绑并释放"
  },
  "Parameters": {
    "regionId": {
      "Description": {
        "en": "The ID of region",
        "zh-cn": "地域ID"
      },
      "Type": "String"
    },
    "instanceId": {
      "Description": {
        "en": "The ID of ECS instance",
        "zh-cn": "ECS实例ID"
      },
      "Type": "String"
    }
  },
  "Tasks": [
    {
      "Name": "waitInstanceReady",
      "Action": "ACS::WaitFor",
      "Delay": 15,
      "Retries": 7,
      "DelayType": "Constant",
      "Description": {
        "en": "Waits for ECS instance is in the Running or Stopped status",
        "zh-cn": "等待ECS实例至运行中或已停止状态"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        },
        "DesiredValues": [
          "Running",
          "Stopped"
        ],
        "PropertySelector": "Instances.Instance[].Status"
      }
    },
    {
      "Name": "describeEipAddresses",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Views the allocationIds of EIP",
        "zh-cn": "获取EIP的实例ID"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeEipAddresses",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "AssociatedInstanceId": "{{ instanceId }}",
          "AssociatedInstanceType": "EcsInstance"
        }
      },
      "Outputs": {
        "allocationIds": {
          "Type": "List",
          "ValueSelector": ".EipAddresses.EipAddress[].AllocationId"
        }
      }
    },
    {
      "Name": "unassociateEipAddress",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Unasscocaties the EIP from network interface",
        "zh-cn": "将弹性公网IP（EIP）从绑定的云产品上解绑"
      },
      "OnError": "waitEipAddressAvailable",
      "Properties": {
        "Service": "ECS",
        "API": "UnassociateEipAddress",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "AllocationId": "{{ ACS::TaskLoopItem }}",
          "InstanceId": "{{ instanceId }}"
        }
      },
      "Loop": {
        "Items": "{{ describeEipAddresses.allocationIds }}"
      }
    },
    {
      "Name": "waitEipAddressAvailable",
      "Action": "ACS::WaitFor",
      "Description": {
        "en": "Waits for the EIP util Available",
        "zh-cn": "等待EIP至可用状态"
      },
      "Delay": 15,
      "Retries": 7,
      "DelayType": "Constant",
      "OnError": "releaseEipAddress",
      "Properties": {
        "Service": "ECS",
        "API": "DescribeEipAddresses",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "AllocationId": "{{ ACS::TaskLoopItem }}"
        },
        "DesiredValues": [
          "Available"
        ],
        "PropertySelector": "EipAddresses.EipAddress[].Status"
      },
      "Loop": {
        "Items": "{{ describeEipAddresses.allocationIds }}"
      }
    },
    {
      "Action": "ACS::ExecuteAPI",
      "Name": "releaseEipAddress",
      "Description": {
        "en": "Releases the EIP",
        "zh-cn": "释放EIP"
      },
      "Properties": {
        "Service": "ECS",
        "API": "ReleaseEipAddress",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "AllocationId": "{{ ACS::TaskLoopItem }}"
        }
      },
      "Loop": {
        "Items": "{{ describeEipAddresses.allocationIds }}"
      }
    }
  ]
}