ACS::ECS::ModifyCreditSpecification.json

{
  "FormatVersion": "OOS-2019-06-01",
  "Description": "Modify the column credit specification for the T5 series instance.",
  "Parameters": {
    "regionId": {
      "Description": "The ID of region.",
      "Type": "String",
      "Default": "{{ ACS::RegionId }}"
    },
    "instanceId": {
      "Description": "The instance ID you will handle.",
      "Type": "String",
      "MinLength": 1,
      "MaxLength": 30
    },
    "creditSpecification": {
      "Description": "The creditSpecification of instance.",
      "Type": "String",
      "AllowedValues": [
        "Standard",
        "Unlimited"
      ]
    }
  },
  "Tasks": [
    {
      "Name": "getInstanceCreditSpecification",
      "Action": "ACS::ExecuteApi",
      "Description": "Get instance credit specification.",
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        }
      },
      "Outputs": {
        "creditSpecification": {
          "Type": "String",
          "ValueSelector": "Instances.Instance[].CreditSpecification"
        }
      }
    },
    {
      "Name": "chooseNextTask",
      "Action": "ACS::Choice",
      "Description": "Choose next task by ECS instance creditSpecification.",
      "Properties": {
        "DefaultTask": "modifyCreditSpecification",
        "Choices": [
          {
            "When": {
              "Fn::Equals": [
                "{{ creditSpecification }}",
                "{{ getInstanceCreditSpecification.creditSpecification }}"
              ]
            },
            "NextTask": "untilInstanceReady"
          }
        ]
      }
    },
    {
      "Name": "modifyCreditSpecification",
      "Action": "ACS::ExecuteAPI",
      "Description": "Changes the type of creditSpecification instance.",
      "Properties": {
        "Service": "ECS",
        "API": "ModifyInstanceAttribute",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceId": "{{ instanceId }}",
          "CreditSpecification": "{{ creditSpecification }}"
        }
      }
    },
    {
      "Name": "untilInstanceReady",
      "Action": "ACS::WaitFor",
      "Description": "Waits for the ECS instance to enter specified status.",
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        },
        "DesiredValues": [
          "{{ creditSpecification }}"
        ],
        "PropertySelector": "Instances.Instance[].CreditSpecification"
      }
    }
  ]
}